MJA
MJA

Assisted reproductive technology in Australia and New Zealand: cumulative live birth rates as measures of success

Georgina M Chambers, Repon C Paul, Katie Harris, Oisin Fitzgerald, Clare V Boothroyd, Luk Rombauts, Michael G Chapman and Louisa Jorm
Med J Aust 2017; 207 (3): . || doi: 10.5694/mja16.01435
Published online: 24 July 2017

Abstract

Objectives: To estimate cumulative live birth rates (CLBRs) following repeated assisted reproductive technology (ART) ovarian stimulation cycles, including all fresh and frozen/thaw embryo transfers (complete cycles).

Design, setting and participants: Prospective follow-up of 56 652 women commencing ART in Australian and New Zealand during 2009–2012, and followed until 2014 or the first treatment-dependent live birth.

Main outcome measures: CLBRs and cycle-specific live birth rates were calculated for up to eight cycles, stratified by the age of the women (< 30, 30–34, 35–39, 40–44, > 44 years). Conservative CLBRs assumed that women discontinuing treatment had no chance of achieving a live birth if had they continued treatment; optimal CLBRs assumed that they would have had the same chance as women who continued treatment.

Results: The overall CLBR was 32.7% (95% CI, 32.2–33.1%) in the first cycle, rising by the eighth cycle to 54.3% (95% CI, 53.9–54.7%) (conservative) and 77.2% (95% CI, 76.5–77.9%) (optimal). The CLBR decreased with age and number of complete cycles. For women who commenced ART treatment before 30 years of age, the CLBR for the first complete cycle was 43.7% (95% CI, 42.6–44.7%), rising to 69.2% (95% CI, 68.2–70.1%) (conservative) and 92.8% (95% CI, 91.6–94.0) (optimal) for the seventh cycle. For women aged 40–44 years, the CLBR was 10.7% (95% CI, 10.1–11.3%) for the first complete cycle, rising to 21.0% (95% CI, 20.2–21.8%) (conservative) and 37.9% (95% CI, 35.9–39.9%) (optimal) for the eighth cycle.

Conclusion: CLBRs based on complete cycles are meaningful estimates of ART success, reflecting contemporary clinical practice and encouraging safe practice. These estimates can be used when counselling patients and to inform public policy on ART treatment.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

Iron deficiency and new insights into therapy

Michael SY Low and George Grigoriadis
Med J Aust 2017; 207 (2): . || doi: 10.5694/mja16.01304
Published online: 17 July 2017

Summary

 

  • Iron deficiency and iron deficiency anaemia remain prevalent in Australia.
  • The groups at highest risk are pre-menopausal women, socially disadvantaged people and those of Indigenous background.
  • Diagnosing iron deficiency using a full blood examination and iron studies can be difficult and can be further complicated by concomitant inflammation. Results of iron studies should always be interpreted as an overall picture rather than focusing on individual parameters. In difficult clinical scenarios, soluble transferrin receptor assays can be useful.
  • Management of iron deficiency involves identification and treatment of the cause of iron deficiency, as well as effective iron replacement.
  • Clinicians should always take a detailed history and perform a comprehensive physical examination of a patient with iron deficiency. Patients should be monitored even if a likely cause of iron deficiency is identified.
  • Patients who fail to respond to iron replacement or maintain iron status should be referred for further investigation, including endoscopy to exclude internal bleeding.
  • Both enteral and parenteral iron are effective at replacing iron. For most adult patients, we recommend trialling daily oral iron (30–100 mg of elemental iron) as the first-line therapy.
  • Safety and efficacy of intravenous iron infusions have improved with the availability of a newer formulation, ferric carboxymaltose. Patients who fail to respond to oral iron replacement can be safely managed with intravenous iron.
  • Blood transfusion for iron deficiency anaemia should be reserved for life-threatening situations and should always be followed by appropriate iron replacement.

 


  • 1 Monash Health, Melbourne, VIC
  • 2 Walter and Eliza Hall Institute of Medical Research, Melbourne, VIC
  • 3 Monash University, Melbourne, VIC



Acknowledgements: 

Michael Low is employed by Monash Health and funded by a Royal Australasian College of Physicians (RACP) National Health and Medical Research Council (NHMRC) CRB Blackburn Scholarship. George Grigoriadis is employed by Monash Health and Alfred Health and funded by a Victorian Cancer Agency Clinical Research Fellowship. We thank Shahla Vilcassim (Monash Haematology) for her help in attaining the figure in .

Competing interests:

No relevant disclosures.

  • 1. Stevens GA, Finucane MM, De-Regil LM, et al. Global, regional, and national trends in haemoglobin concentration and prevalence of total and severe anaemia in children and pregnant and non-pregnant women for 1995-2011: a systematic analysis of population-representative data. Lancet Glob Health 2013; 1: e16-e25.
  • 2. Stoltzfus R. Defining iron-deficiency anemia in public health terms: a time for reflection. J Nutr 2001; 131 (2S-2): 565S-567S.
  • 3. Pasricha SR, Flecknoe-Brown SC, Allen KJ, et al. Diagnosis and management of iron deficiency anaemia: a clinical update. Med J Aust 2010; 193: 525-532. <MJA full text>
  • 4. Hopkins RM, Gracey MS, Hobbs RP, et al. The prevalence of hookworm infection, iron deficiency and anaemia in an Aboriginal community in north-west Australia. Med J Aust 1997; 166: 241-244.
  • 5. Callander EJ, Schofield DJ. Is there a mismatch between who gets iron supplementation and who needs it? A cross-sectional study of iron supplements, iron deficiency anaemia and socio-economic status in Australia. Br J Nutr 2016; 115: 703-708.
  • 6. Salvin HE, Pasricha SR, Marks DC, Speedy J. Iron deficiency in blood donors: a national cross-sectional study. Transfusion 2014; 54: 2434-2444.
  • 7. Digestive Health Foundation, Gastroenterological Society of Australia. Iron deficiency: clinical update. Melbourne: GESA, 2015. http://www.gesa.org.au/resources/clinical-guidelines-and-updates/iron-deficiency (accessed May 2017).
  • 8. Beard JL. Why iron deficiency is important in infant development. J Nutr 2008; 138: 2534-2536.
  • 9. World Health Organization. Iron deficiency anaemia: assessment, prevention and control. A guide for programme managers. Geneva: WHO, 2001. http://www.who.int/nutrition/publications/micronutrients/anaemia_iron_deficiency/WHO_NHD_01.3/en (accessed May 2017).
  • 10. Low MS, Speedy J, Styles CE, et al. Daily iron supplementation for improving anaemia, iron status and health in menstruating women. Cochrane Database Syst Rev 2016; (4): CD009747.
  • 11. Breymann C. Iron deficiency anemia in pregnancy. Semin Hematol 2015; 52: 339-347.
  • 12. Lopez A, Cacoub P, Macdougall IC, Peyrin-Biroulet L. Iron deficiency anaemia. Lancet 2016; 387: 907-916.
  • 13. Worwood M. Annex 2. Indicators of the iron status of populations: ferritin. In: Assessing the iron status of populations. 2nd ed. Geneva: World Health Organization and Centers for Disease Control and Prevention, 2007: 31-74.
  • 14. Garcia-Casal MN, Peña-Rosas JP, Pasricha SR. Rethinking ferritin cutoffs for iron deficiency and overload. Lancet Haematol 2014; 1: e92-e94.
  • 15. Peyrin-Biroulet L, Williet N, Cacoub P. Guidelines on the diagnosis and treatment of iron deficiency across indications: a systematic review. Am J Clin Nutr 2015; 102: 1585-1594.
  • 16. Dugdale AE. Diagnosis and management of iron deficiency anaemia: a clinical update. Med J Aust 2011; 194: 429. <MJA full text>
  • 17. Tan YL, Kidson-Gerber G. Antenatal haemoglobinopathy screening in Australia. Med J Aust 2016; 204: 226-230. <MJA full text>
  • 18. Infusino I, Braga F, Dolci A, Panteghini M. Soluble transferrin receptor (sTfR) and sTfR/log ferritin index for the diagnosis of iron-deficiency anemia. A meta-analysis. Am J Clin Pathol 2012; 138: 642-649.
  • 19. World Health Organization. Guideline: daily iron supplementation in adult women and adolescent girls. Geneva: WHO, 2016. http://www.who.int/nutrition/publications/micronutrients/guidelines/daily_iron_supp_womenandgirls/en (accessed May 2017).
  • 20. Pasricha SR, Drakesmith H. Iron deficiency anemia: problems in diagnosis and prevention at the population level. Hematol Oncol Clin North Am 2016; 30: 309-325.
  • 21. Sazawal S, Black RE, Ramsan M, et al. Effects of routine prophylactic supplementation with iron and folic acid on admission to hospital and mortality in preschool children in a high malaria transmission setting: community-based, randomised, placebo-controlled trial. Lancet 2006; 367: 133-143.
  • 22. Tielsch JM, Khatry SK, Stoltzfus RJ, et al. Effect of routine prophylactic supplementation with iron and folic acid on preschool child mortality in southern Nepal: community-based, cluster-randomised, placebo-controlled trial. Lancet 2006; 367: 144-152.
  • 23. Thompson J, Biggs BA, Pasricha SR. Effects of daily iron supplementation in 2- to 5-year-old children: systematic review and meta-analysis. Pediatrics 2013; 131: 739-753.
  • 24. Pasricha SR, Hayes E, Kalumba K, Biggs BA. Effect of daily iron supplementation on health in children aged 4–23 months: a systematic review and meta-analysis of randomised controlled trials. Lancet Glob Health 2013; 1: e77-e86.
  • 25. Low M, Farrell A, Biggs BA, Pasricha SR. Effects of daily iron supplementation in primary-school-aged children: systematic review and meta-analysis of randomized controlled trials. CMAJ 2013; 185: E791-E802.
  • 26. Pasricha SR, Low M, Thompson J, et al. Iron supplementation benefits physical performance in women of reproductive age: a systematic review and meta-analysis. J Nutr 2014; 144: 906-914.
  • 27. Higgins JPT, Green S, editors. Section 12.2. Assessing the quality of a body of evidence. In: Cochrane handbook for systematic reviews of interventions. Version 5.1.0. The Cochrane Collaboration, 2011. http://handbook.cochrane.org/chapter_12/12_2_assessing_the_quality_of_a_body_of_evidence.htm (accessed May 2017).
  • 28. Fernández-Gaxiola AC, De-Regil LM. Intermittent iron supplementation for reducing anaemia and its associated impairments in menstruating women. Cochrane Database Syst Rev 2011; (12): CD009218.
  • 29. Moretti D, Goede JS, Zeder C, et al. Oral iron supplements increase hepcidin and decrease iron absorption from daily or twice-daily doses in iron-depleted young women. Blood 2015; 126: 1981-1989.
  • 30. Rognoni C, Venturini S, Meregaglia M, et al. Efficacy and safety of ferric carboxymaltose and other formulations in iron-deficient patients: a systematic review and network meta-analysis of randomised controlled trials. Clin Drug Investig 2016; 36: 177-194.
  • 31. Onken JE, Bregman DB, Harrington RA, et al. A multicenter, randomized, active-controlled study to investigate the efficacy and safety of intravenous ferric carboxymaltose in patients with iron deficiency anemia. Transfusion 2014; 54: 306-315.
  • 32. Schatz U, Arneth B, Siegert G, et al. Iron deficiency and its management in patients undergoing lipoprotein apheresis. Comparison of two parenteral iron formulations. Atheroscler Suppl 2013; 14: 115-122.
  • 33. Chunilal S, Paricha S, Bennett A, et al. Safety of RAPid INJECTion of undiluted ferric carboxymaltose to patients with iron deficiency anaemia (RAPINJECT) [abstract]. Annual Scientific Meeting of the Haematology Society of Australia and New Zealand, 13–16 November 2016. Melbourne.
  • 34. Bregman DB, Goodnough LT. Experience with intravenous ferric carboxymaltose in patients with iron deficiency anemia. Ther Adv Hematol 2014; 5: 48-60.
  • 35. Onken JE, Bregman DB, Harrington RA, et al. Ferric carboxymaltose in patients with iron-deficiency anemia and impaired renal function: the REPAIR-IDA trial. Nephrol Dial Transplant 2014; 29: 833-842.
  • 36. Porter JB. Practical management of iron overload. Br J Haematol 2001; 115: 239-252.
  • 37. Australian Red Cross Blood Service. Classification & incidence of adverse events. http://www.transfusion.com.au/adverse_transfusion_reactions/classification_and_incidence (accessed May 2017).
  • 38. Anonymous. Iron deficiency anaemia in a young woman: a plea for early investigation. Med J Aust 2013; 198: 562. <MJA full text>
  • 39. The Royal Children’s Hospital Melbourne. Iron preparations and therapy. Iron supplementation. http://www.rch.org.au/genmed/clinical_resources/Oral_Iron_Preparations (accessed May 2017).
  • 40. Laass MW, Straub S, Chainey S, et al. Effectiveness and safety of ferric carboxymaltose treatment in children and adolescents with inflammatory bowel disease and other gastrointestinal diseases. BMC Gastroenterol 2014; 14: 184.
  • 41. Chang TP, Rangan C. Iron poisoning: a literature-based review of epidemiology, diagnosis, and management. Pediatr Emerg Care 2011; 27: 978-985.
  • 42. Dewey KG. Impact of breastfeeding on maternal nutritional status. Adv Exp Med Biol 2004; 554: 91-100.
  • 43. Royal Australian and New Zealand College of Obstetricians and Gynaecologists. Routine antenatal assessment in the absence of pregnancy complications (C-OBS 03B). 2016. https://www.ranzcog.edu.au/Statements-Guidelines (accessed May 2017).
  • 44. Burke RM, Leon JS, Suchdev PS. Identification, prevention and treatment of iron deficiency during the first 1000 days. Nutrients 2014; 6: 4093-4114.
  • 45. Peña-Rosas JP, De-Regil LM, Garcia-Casal MN, Dowswell T. Daily oral iron supplementation during pregnancy. Cochrane Database Syst Rev 2015; (7): CD004736.
  • 46. Peña-Rosas JP, De-Regil LM, Gomez Malave H, et al. Intermittent oral iron supplementation during pregnancy. Cochrane Database Syst Rev 2015; (10): CD009997.
  • 47. Breymann C, Milman N, Mezzacasa A, et al. Ferric carboxymaltose vs. oral iron in the treatment of pregnant women with iron deficiency anemia: an international, open-label, randomized controlled trial (FER-ASAP). J Perinat Med 2016; doi: 10.1515/jpm-2016-0050 [Epub ahead of print].
  • 48. Hallet J, Hanif A, Callum J, et al. The impact of perioperative iron on the use of red blood cell transfusions in gastrointestinal surgery: a systematic review and meta-analysis. Transfus Med Rev 2014; 28: 205-211.
  • 49. Froessler B, Palm P, Weber I, et al. The important role for intravenous iron in perioperative patient blood management in major abdominal surgery: a randomized controlled trial. Ann Surg 2016; 264: 41-46.
  • 50. Khalafallah AA, Yan C, Al-Badri R, et al. Intravenous ferric carboxymaltose versus standard care in the management of postoperative anaemia: a prospective, open-label, randomised controlled trial. Lancet Haematol 2016; 3: e415-e425.
  • 51. Elhenawy AM, Meyer SR, Bagshaw SM, et al. Role of preoperative intravenous iron therapy to correct anemia before major surgery: study protocol for systematic review and meta-analysis. Syst Rev 2015; 4: 29.
Online responses are no longer available. Please refer to our instructions for authors page for more information.

High rates of general practice attendance by former prisoners: a prospective cohort study

Megan Carroll, Matthew J Spittal, Anna R Kemp-Casey, Nicholas G Lennox, David B Preen, Georgina Sutherland and Stuart A Kinner
Med J Aust 2017; 207 (2): . || doi: 10.5694/mja16.00841
Published online: 17 July 2017

Abstract

Objectives: To determine the rates at which people recently released from prison attend general practitioners, and to describe service users and their encounters.

Design, participants and setting: Prospective cohort study of 1190 prisoners in Queensland, interviewed up to 6 weeks before expected release from custody (August 2008 – July 2010); their responses were linked prospectively with Medicare and Pharmaceutical Benefits Scheme data for the 2 years after their release. General practice attendance was compared with that of members of the general Queensland population of the same sex and in the same age groups.

Main outcome measures: Rates of general practice attendance by former prisoners during the 2 years following their release from prison.

Results: In the 2 years following release from custody, former prisoners attended general practice services twice as frequently (standardised rate ratio, 2.04; 95% CI, 2.00–2.07) as other Queenslanders; 87% of participants visited a GP at least once during this time. 42% of encounters resulted in a filled prescription, and 12% in diagnostic testing. Factors associated with higher rates of general practice attendance included history of risky opiate use (incidence rate ratio [IRR], 2.09; 95% CI, 1.65–2.65), having ever been diagnosed with a mental disorder (IRR, 1.32; 95% CI, 1.14–1.53), and receiving medication while in prison (IRR, 1.82; 95% CI, 1.58–2.10).

Conclusions: Former prisoners visited general practice services with greater frequency than the general Queensland population. This is consistent with their complex health needs, and suggests that increasing access to primary care to improve the health of former prisoners may be insufficient, and should be accompanied by improving the quality, continuity, and cultural appropriateness of care.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 Melbourne School of Population and Global Health, University of Melbourne, Melbourne, VIC
  • 2 Centre for Health Services Research, University of Western Australia, Perth, WA
  • 3 Quality Use of Medicines Pharmacy Research Centre, University of South Australia, Adelaide, SA
  • 4 Queensland Centre for Intellectual and Developmental Disability, Brisbane, QLD
  • 5 University of Western Australia, Perth, WA
  • 6 Griffith Criminology Institute, Griffith University, Brisbane, QLD
  • 7 Menzies Health Institute Queensland, Griffith University, Brisbane, QLD



Acknowledgements: 

We thank Queensland Corrective Services for assistance with data collection, and Passports study participants for sharing their stories. We acknowledge the Australian Government Department of Human Services as the source of Medicare and Pharmaceutical Benefits Scheme (PBS) records. The Passports study was funded by a National Health and Medical Research Council (NHMRC) Strategic Award (409966). The HIP-Aus study is funded by a National Health and Medical Research Council Project grant (1002463). Stuart Kinner is supported by an NHMRC Senior Research Fellowship (APP1078168). The views expressed in this article are solely those of the authors, and in no way reflect the views or policies of Queensland Corrective Services.

Competing interests:

No relevant disclosures.

  • 1. Fazel S, Baillargeon J. The health of prisoners. Lancet 2011; 377: 956-965.
  • 2. Australian Institute of Health and Welfare. The health of Australia’s prisoners 2012 (AIHW Cat. No. PHE 170). Canberra: AIHW, 2013.
  • 3. Butler T, Andrews G, Allnutt S, et al. Mental disorders in Australian prisoners: a comparison with a community sample. Aust N Z J Psychiatry 2006; 40: 272-276.
  • 4. Kinner SA, Wang EA. The case for improving the health of ex-prisoners. Am J Public Health 2014; 104: 1352-1355.
  • 5. Frank J, Linder J, Becker W, et al. Increased hospital and emergency department utilization by individuals with recent criminal justice involvement: results of a national survey. J Gen Intern Med 2014; 29: 1226-1233.
  • 6. Alan J, Burmas M, Preen D, Pfaff J. Inpatient hospital use in the first year after release from prison: a Western Australian population-based record linkage study. Aust N Z J Public Health 2011; 35: 264-269.
  • 7. Kinner SA, Young JT, Carroll M. The pivotal role of primary care in meeting the health needs of people recently released from prison. Australas Psychiatry 2015; 23: 650-653.
  • 8. Feron J, Paulus D, Tonglet R, et al. Substantial use of primary health care by prisoners: epidemiological description and possible explanations. J Epidemiol Community Health 2005; 59: 651-655.
  • 9. Marshall T, Simpson S, Stevens A. Use of health services by prison inmates: comparisons with the community. J Epidemiol Community Health 2001; 55: 364-365.
  • 10. Wang EA, Hong CS, Shavit S, et al. Engaging individuals recently released from prison into primary care: a randomized trial. Am J Public Health 2012; 102: e22-e29.
  • 11. Young JT, Arnold-Reed D, Preen D, et al. Early primary care physician contact and health service utilisation in a large sample of recently released ex-prisoners in Australia: prospective cohort study. BMJ Open 2015; 5: e008021.
  • 12. Kinner SA, Alati R, Longo M, et al. Low-intensity case management increases contact with primary care in recently released prisoners: a single-blinded, multisite, randomised controlled trial. J Epidemiol Community Health 2016; 70: 683-688.
  • 13. Babor TF Higgins-Biddle JC, Saunders JB, Monteiro MG. AUDIT. The Alcohol Use Disorders Identification Test: guidelines for use in primary care. 2nd edition. Geneva: World Health Organization, 2001. http://apps.who.int/iris/bitstream/10665/67205/1/WHO_MSD_MSB_01.6a.pdf (accessed May 2017).
  • 14. WHO ASSIST Working Group. The Alcohol, Smoking and Substance Involvement Screening Test (ASSIST): development, reliability and feasibility. Addiction 2002; 97: 1183-1194.
  • 15. Kessler RC, Andrews G, Colpe LJ, et al. Short screening scales to monitor population prevalences and trends in non-specific psychological distress. Psychol Med 2002; 32: 959-976.
  • 16. Hayes SC. Early intervention or early incarceration? Using a screening test for intellectual disability in the criminal justice system. J Appl Res Intellect Disabil 2002; 15: 120-128.
  • 17. Dias S, Ware RS, Kinner SA, Lennox NG. Physical health outcomes in prisoners with intellectual disability: a cross-sectional study. J Intellect Disabil Res 2013; 57: 1191-1196.
  • 18. Mai Q, Holman CD, Sanfilippo FM, et al. Do users of mental health services lack access to general practitioner services? Med J Aust 2010; 192: 501-506. <MJA full text>
  • 19. Australian Bureau of Statistics. 4517.0. Prisoners in Australia 2011. Dec 2011. http://www.abs.gov.au/AUSSTATS/abs@.nsf/Lookup/4517.0Main+Features12011?OpenDocument (accessed May 2017).
  • 20. Britt H, Miller GC, Henderson J, et al. General practice activity in Australia 2013–14 (General Practice Series No. 36). Sydney: Sydney University Press, 2014. https://ses.library.usyd.edu.au/bitstream/2123/11882/4/9781743324226_ONLINE.pdf (accessed May 2017).
  • 21. The Kirby Institute. HIV, viral hepatitis and sexually transmissible infections in Australia: annual surveillance report 2013. Sydney: The Kirby Institute, The University of New South Wales, 2013. https://kirby.unsw.edu.au/sites/default/files/kirby/report/SERP_2013-Annual-Surveillance-Report.pdf (accessed May 2017).
  • 22. Queensland Health. Queensland opioid treatment program: clinical guidelines 2012. Brisbane: Queensland Health, 2012. https://www.health.qld.gov.au/__data/assets/pdf_file/0022/444613/qotp-clinical-guidelines.pdf (accessed May 2017).
  • 23. Håkansson A, Berglund M. Risk factors for criminal recidivism — a prospective follow-up study in prisoners with substance abuse. BMC Psychiatry 2012; 12: 111.
  • 24. Winter RJ, Stoové M, Degenhardt L, et al. Incidence and predictors of non-fatal drug overdose after release from prison among people who inject drugs in Queensland, Australia. Drug Alcohol Depend 2015; 153: 43-49.
  • 25. Hayman NE, White NE, Spurling GK. Improving Indigenous patients’ access to mainstream health services: the Inala experience. Med J Aust 2009; 190: 604-606. <MJA full text>
  • 26. Furler JS, Harris E, Chondros P, et al. The inverse care law revisited: impact of disadvantaged location on accessing longer GP consultation times. Med J Aust 2002; 177: 80-83. <MJA full text>
  • 27. Health Quality Ontario. Continuity of care to optimize chronic disease management in the community setting: an evidence-based analysis. Ont Health Technol Assess Ser 2013; 13: 1-41.
  • 28. Nutting PA, Goodwin MA, Flocke SA, et al. Continuity of primary care: to whom does it matter and when? Ann Fam Med 2003; 1: 149-155.
Online responses are no longer available. Please refer to our instructions for authors page for more information.

Changes in pathology test ordering by early career general practitioners: a longitudinal study

Parker J Magin, Amanda Tapley, Simon Morgan, Kim Henderson, Elizabeth G Holliday, Andrew R Davey, Jean Ball, Nigel F Catzikiris, Katie J Mulquiney and Mieke L van Driel
Med J Aust 2017; 207 (2): . || doi: 10.5694/mja16.01421
Published online: 17 July 2017

Abstract

Objective: To assess the number of pathology tests ordered by general practice registrars during their first 18–24 months of clinical general practice.

Design: Longitudinal analysis of ten rounds of data collection (2010–2014) for the Registrar Clinical Encounters in Training (ReCEnT) study, an ongoing, multicentre, cohort study of general practice registrars in Australia. The principal analysis employed negative binomial regression in a generalised estimating equations framework (to account for repeated measures on registrars).

Setting, participants: General practice registrars in training posts with five of 17 general practice regional training providers in five Australian states. The registrar participation rate was 96.4%.

Main outcome measure: Number of pathology tests requested per consultation. The time unit for analysis was the registrar training term (the 6-month full-time equivalent component of clinical training); registrars contributed data for up to four training terms.

Results: 876 registrars contributed data for 114 584 consultations. The number of pathology tests requested increased by 11% (95% CI, 8–15%; P < 0.001) per training term.

Conclusions: Contrary to expectations, pathology test ordering by general practice registrars increased significantly during their first 2 years of clinical practice. This causes concerns about overtesting. As established general practitioners order fewer tests than registrars, test ordering may peak during late vocational training and early career practice. Registrars need support during this difficult period in the development of their clinical practice patterns.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 University of Newcastle, Newcastle, NSW
  • 2 GP Synergy, Sydney, NSW
  • 3 Elermore Vale General Practice, Newcastle, NSW
  • 4 Hunter Medical Research Institute, Newcastle, NSW
  • 5 University of Queensland, Brisbane, QLD



Acknowledgements: 

This work was supported by an Education Research Grant from the Australian Department of Health (grant number, D14/17024). The ReCEnT project was funded until 2015 by the participating educational organisations: General Practice Training Valley to Coast, the Victorian Metropolitan Alliance, General Practice Training Tasmania, Adelaide to Outback GP Training Program, and Tropical Medical Training, all of which were funded by the Australian Government. From 2016, ReCEnT is funded by an Australian Department of Health commissioned research grant and supported by the GP Synergy Regional Training Organisation. We acknowledge the general practice registrars, general practice supervisors and practices who have participated in the ReCEnT project, and Neil Spike and Rohan Kerr for their contributions to the wider ReCEnT project.

Competing interests:

No relevant disclosures.

  • 1. Winkens R, Dinant G-J. Evidence base of clinical diagnosis: rational, cost effective use of investigations in clinical practice. BMJ 2002; 324: 783.
  • 2. Bayram C, Britt H, Miller G, Valenti L. Evidence–practice gap in GP pathology test ordering: a comparison of BEACH pathology data and recommended testing. Sydney: University of Sydney, 2009. https://www.health.gov.au/internet/main/publishing.nsf/Content/9C300FE48F876E95CA257BF0001ACE0E/$File/Evidence-practice%20gap%20in%20GP%20pathology%20test%20ordering.pdf (accessed May 2017).
  • 3. Alonso-Cerezo MC, Martin JS, Garcia Montes MA, de la Iglesia VM. Appropriate utilization of clinical laboratory tests. Clin Chem Lab Med 2009; 47: 1461-1465.
  • 4. Hammett RJH, Harris RD. Halting the growth in diagnostic testing. Med J Aust 2002; 177: 124-125. <MJA full text>
  • 5. Zhi M, Ding EL, Theisen-Toupal J, et al. The landscape of inappropriate laboratory testing: a 15-year meta-analysis. PLoS One 2013; 8: e78962.
  • 6. Mindemark M, Wernroth L, Larsson A. Costly regional variations in primary health care test utilization in Sweden. Scand J Clin Lab Invest 2010; 70: 164-170.
  • 7. Barth JH, Jones RG. Indiscriminate investigations have adverse effects. BMJ 2003; 326: 393.
  • 8. Deyo RA. Cascade effects of medical technology. Annu Rev Public Health 2002; 23: 23-44.
  • 9. Naugler C, Thomas R, Turin TC, et al. Yearly clinical laboratory test expenditures for different medical specialties in a major Canadian city. Am J Clin Pathol 2015; 144: 97-102.
  • 10. van Walraven C, Goel V, Austin P. Why are investigations not recommended by practice guidelines ordered at the periodic health examination? J Eval Clin Pract 2000; 6: 215-224.
  • 11. Ilic D, O’Connor D, Green S, Wilt TJ. Screening for prostate cancer: an updated Cochrane systematic review. BJU Int 2011; 107: 882-891.
  • 12. Leurquin P, Van Casteren V, De Maeseneer J. Use of blood tests in general practice: a collaborative study in eight European countries. Eurosentinel Study Group. Br J Gen Pract 1995; 45: 21-25.
  • 13. Verstappen WHJM, ter Riet G, Dubois WI, et al. Variation in test ordering behaviour of GPs: professional or context-related factors? Fam Pract 2004; 21: 387-395.
  • 14. Smellie WS, Galloway MJ, Chinn D. Benchmarking general practice use of pathology services: a model for monitoring change. J Clin Pathol 2000; 53: 476-480.
  • 15. Smellie WSA, Galloway MJ, Chinn D, Gedling P. Is clinical practice variability the major reason for differences in pathology requesting patterns in general practice? J Clin Pathol 2002; 55: 312-314.
  • 16. Bubner T, Laurence C, Tirimacco R. Assessing pathology training needs — results from a survey of general practice registrars. Aust Fam Physician 2012; 41: 721-724.
  • 17. Morgan S, Henderson KM, Tapley A, et al. Pathology test-ordering behaviour of Australian general practice trainees: a cross-sectional analysis. Int J Qual Health Care 2015; 27: 528-535.
  • 18. Morgan S, Magin PJ, Henderson KM, et al. Study protocol: the Registrar Clinical Encounters in Training (ReCEnT) study. BMC Fam Pract 2012; 13: 50.
  • 19. Trewin D. Statistical geography volume 1: Australian Standard Geographical Classification (ASGC). July 2006 (ABS Cat. No. 1216.0). Canberra: ABS, 2006. http://www.ausstats.abs.gov.au/ausstats/subscriber.nsf/0/3E15ACB95DA01A65CA2571AA0018369F/$File/12160_2006.pdf (accessed May 2017).
  • 20. Pink B. An introduction to Socio-Economic Indexes for Areas (SEIFA). 2006 (ABS Cat. No. 2039.0). Canberra: Australian Bureau of Statistics, 2008. http://www.ausstats.abs.gov.au/ausstats/subscriber.nsf/0/D729075E079F9FDECA2574170011B088/$File/20390_2006.pdf (accessed May 2017).
  • 21. Classification Committee of the World Organization of Family Doctors (WONCA). ICPC-2. International Classification of Primary Care, 2nd ed. Oxford: Oxford University Press, 1998.
  • 22. O’Halloran J, Miller GC, Britt H. Defining chronic conditions for primary care with ICPC-2. Fam Pract 2004; 21: 381-386.
  • 23. Britt H, Miller G, Henderson J, et al. General practice activity in Australia 2013–14 (General Practice Series No. 36). Sydney: Sydney University Press, 2014. https://ses.library.usyd.edu.au/bitstream/2123/11882/4/9781743324226_ONLINE.pdf (accessed May 2017).
  • 24. Magin P, Morgan S, Wearne S, et al. GP trainees’ in-consultation information-seeking: associations with human, paper and electronic sources. Fam Pract 2015; 32: 525-532.
  • 25. Bonney A, Morgan S, Tapley A, et al. Older patients’ consultations in an apprenticeship model-based general practice training program: a cross-sectional study. Australas J Ageing 2017; 36: E1-E7.
  • 26. Pearlman J, Morgan S, van Driel M, et al. Continuity of care in general practice vocational training: prevalence, associations and implications for training. Educ Primary Care 2016; 27: 27-36.
  • 27. Bonevski B, Magin P, Horton G, et al. Response rates in GP surveys: trialling two recruitment strategies. Aust Fam Physician 2011; 40: 427-430.
  • 28. Solomon DH, Hashimoto H, Daltroy L, Liang MH. Techniques to improve physicians’ use of diagnostic tests: a new conceptual framework. JAMA 1998; 280: 2020-2027.
  • 29. van Walraven C, Goel V, Chan B. Effect of population-based interventions on laboratory utilization: a time-series analysis. JAMA 1998; 280: 2028-2033.
  • 30. Verstappen WHJM, van Merode F, Grimshaw J, et al. Comparing cost effects of two quality strategies to improve test ordering in primary care: a randomized trial. Int J Qual Health Care 2004; 16: 391-398.
  • 31. van Bokhoven MA, Pleunis-van Empel MCH, Koch H, et al. Why do patients want to have their blood tested? A qualitative study of patient expectations in general practice. BMC Fam Pract 2006; 7: 75.
Online responses are no longer available. Please refer to our instructions for authors page for more information.

Can antibiotic prescribing for respiratory infections be reduced?

Martin Gulliford and Mark Ashworth
Med J Aust 2017; 207 (2): . || doi: 10.5694/mja17.00382
Published online: 17 July 2017

It must be — as an essential component of the response to the antimicrobial drug resistance problem

The growing threat of antimicrobial drug resistance (AMR) is attracting the attention of national governments and international organisations. In the words of Margaret Chan, Director-General of the World Health Organization, “We are hearing one alarm bell after another.”1 This is apparent in primary care, where the frequency of antibiotic-resistant infections is increasing. The emergence of AMR is a multifaceted societal problem that requires action from a range of actors, including the pharmaceutical, agricultural and food production industries.2 But it is the health care sector, where antibiotics are prescribed and patients with resistant infections are seen, that the impact of AMR is most acute. This is especially relevant in Australia, where antibiotic consumption is among the highest of the OECD countries.3


  • King's College London, London, United Kingdom


Correspondence: martin.gulliford@kcl.ac.uk

Competing interests:

No relevant disclosures.

  • 1. Chan M. WHO Director-General addresses ministerial conference on antimicrobial resistance. European Union Ministerial Conference on Antimicrobial Resistance, Amsterdam: Netherlands, 10 Feb 2016. http://www.who.int/dg/speeches/2016/antimicrobial-resistance-conference/en/ (accessed Apr 2017).
  • 2. O’Neill J (chair). Tackling drug-resistant infections globally: final report and recommendations. May 2016. London: Review on Antimicrobial Resistance, 2016. https://amr-review.org/sites/default/files/160518_Final%20paper_with%20cover.pdf (accessed Apr 2017).
  • 3. Organisation for Economic Co-operation and Development. Health at a glance 2015. How does Australia compare? https://www.oecd.org/australia/Health-at-a-Glance-2015-Key-Findings-AUSTRALIA.pdf (accessed Apr 2017).
  • 4. Public Health England. English surveillance programme for antimicrobial utilisation and resistance (ESPAUR). Report 2016. London: PHE: 2016. https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/575626/ESPAUR_Report_2016.pdf (accessed Apr 2017).
  • 5. McCullough AR, Pollack AJ, Plejdrup Hansen M, et al. Antibiotics for acute respiratory infections in general practice: comparison of prescribing rates with guideline recommendations. Med J Aust 2017; 207: 65-69.
  • 6. Gulliford MC, Dregan A, Moore MV, et al. Continued high rates of antibiotic prescribing to adults with respiratory tract infection: survey of 568 UK general practices. BMJ Open 2014; 4: e006245.
  • 7. Gulliford M, Latinovic R, Charlton J, et al. Selective decrease in consultations and antibiotic prescribing for acute respiratory tract infections in UK primary care up to 2006. J Public Health 2009; 31: 512-520.
  • 8. Ashworth M, Latinovic R, Charlton J, et al. Why has antibiotic prescribing for respiratory illness declined in primary care? A longitudinal study using the General Practice Research Database. J Public Health 2004; 26: 268-274.
  • 9. Venekamp RP, Sanders S, Glasziou PP, et al. Antibiotics for acute otitis media in children. Cochrane Database Syst Rev 2013; (1): CD000219.
  • 10. Spinks A, Glasziou PP, Del Mar CB. Antibiotics for sore throat. Cochrane Database Syst Rev 2013; (11): CD000023.
  • 11. National Institute for Health and Care Excellence. Prescribing of antibiotics for self-limiting respiratory tract infections in adults and children in primary care (Clinical guideline CG69). July 2008. https://www.nice.org.uk/guidance/cg69/chapter/1-Guidance (accessed Apr 2017).
  • 12. Little P, Gould C, Williamson I, et al. Reattendance and complications in a randomised trial of prescribing strategies for sore throat: the medicalising effect of prescribing antibiotics. BMJ 1997; 315: 350-352.
  • 13. Petersen I, Johnson AM, Islam A, et al. Protective effect of antibiotics against serious complications of common respiratory tract infections: retrospective cohort study with the UK General Practice Research Database. BMJ 2007; 335: 982.
  • 14. Gulliford MC, Moore MV, Little P, et al. Safety of reduced antibiotic prescribing for self limiting respiratory tract infections in primary care: cohort study using electronic health records. BMJ 2016; 354: i3410.
  • 15. Spurling GK, Del Mar CB, Dooley L, et al. Delayed antibiotics for respiratory infections. Cochrane Database Syst Rev 2013; (4): CD004417.
  • 16. Aabenhus R, Jensen JU, Jørgensen KJ, et al. Biomarkers as point-of-care tests to guide prescription of antibiotics in patients with acute respiratory infections in primary care. Cochrane Database Syst Rev 2014; (11): CD010130.
  • 17. Hallsworth M, Chadborn T, Sallis A, et al. Provision of social norm feedback to high prescribers of antibiotics in general practice: a pragmatic national randomised controlled trial. Lancet 2016; 387: 1743-1752.
  • 18. NHS England. Quality premium: guidance for 2016/17. Mar 2016. https://www.england.nhs.uk/wp-content/uploads/2016/03/qualty-prem-guid-2016-17.pdf (accessed Apr 2017).
  • 19. NHS England. Success in NHS push to reduce avoidable antibiotic prescribing [media release]. 23 Mar 2016. https://www.england.nhs.uk/2016/03/antibiotic-prescribing/ (accessed Apr 2017).
Online responses are no longer available. Please refer to our instructions for authors page for more information.

Where to next for rural general practice policy and research in Australia?

Lucie K Walters, Matthew R McGrail, Dean B Carson, Belinda G O'Sullivan, Deborah J Russell, Roger P Strasser, Richard B Hays and Max Kamien
Med J Aust 2017; 207 (2): . || doi: 10.5694/mja17.00216
Published online: 17 July 2017

The available evidence from the past 20 years of government interventions can inform future priorities

Australia is in a critical period of rural workforce policy reform. The Australian government is responding to a surge of domestic and international doctors, while addressing the pervasive problem of geographic and specialty maldistribution.1 There is renewed commitment to strengthen rural health policy and further develop a well skilled, adaptable rural general practitioner workforce. GPs underpin resilient, healthy rural and remote communities and are essential for a coordinated and efficient health system.2 This article seeks to inform future directions and research priorities by reflecting on 20 years of policy activity and outcomes.


  • 1 Flinders University Rural Clinical School, Mt Gambier, SA
  • 2 School of Rural Health, Monash University, Churchill, VIC
  • 3 Northern Institute, Charles Darwin University, Darwin, NT
  • 4 Northern Ontario School of Medicine, Laurentian University and Lakehead University, Sudbury, Canada
  • 5 Mount Isa Centre for Rural and Remote Health, James Cook University, Mt Isa, QLD
  • 6 University of Western Australia, Perth, WA



Competing interests:

No relevant disclosures.

  • 1. Mason J. Review of Australian Government Health Workforce Programs. Canberra: Department of Health and Ageing, 2013. http://www.health.gov.au/internet/main/publishing.nsf/content/review-australian-government-health-workforce-programs (accessed May 2017).
  • 2. Wakerman J, Humphreys JS. Sustainable workforce and sustainable health systems for rural and remote Australia. Med J Aust 2013; 199 (5 Suppl): S14-S17. <MJA full text>
  • 3. Australian Institute of Health and Welfare. Medical workforce 2015 additional material. http://www.aihw.gov.au/workforce/medical/additional (accessed June 2017).
  • 4. Australian Institute of Health and Welfare. Medical workforce 2011 (AIHW Cat. No. HWL 49; National Health Workforce Series No. 3.). Canberra: AIHW, 2013. http://www.aihw.gov.au/publication-detail/?id=60129542627 (accessed June 2017).
  • 5. Australian Government Department of Health. General practice statistics. http://www.health.gov.au/internet/main/publishing.nsf/Content/General+Practice+Statistics-1 (accessed May 2017).
  • 6. McGrail MR, Humphreys JS, Joyce CM, et al. How do rural GPs’ workloads and work activities differ with community size compared with metropolitan practice? Aust J Prim Health 2012; 18: 228-233.
  • 7. McGrail MR, Russell DJ. Australia’s rural medical workforce: Supply from its medical schools against career stage, gender and rural-origin. Aust J Rural Health 2016; doi: 10.1111/ajr.12323 [Epub ahead of print].
  • 8. Kondalsamy-Chennakesavan S, Eley DS, Ranmuthugala G, et al. Determinants of rural practice: positive interaction between rural background and rural undergraduate training. Med J Aust 2015; 202: 41-46. <MJA full text>
  • 9. Sen Gupta T, Woolley T, Murray R, et al. Positive impacts on rural and regional workforce from the first seven cohorts of James Cook University medical graduates. Rural Remote Health 2014; 14: 2657.
  • 10. Wilkinson D, Laven G, Pratt N, et al. Impact of undergraduate and postgraduate rural training, and medical school entry criteria on rural practice among Australian general practitioners: national study of 2414 doctors. Med Educ 2003; 37: 809-814.
  • 11. McGrail MR, Russell DJ, Campbell DG. Vocational training of general practitioners in rural locations is critical for Australian rural medical workforce supply. Med J Aust 2016; 205: 216-221. <MJA full text>
  • 12. Commonwealth of Australia. Australian general practice training program distribution model review: Discussion paper Canberra: Department of Health, 2016.
  • 13. KBC Australia. Evaluation of the Remote Vocational Training Scheme – impact and outcomes: Final report. Orange: KBC, 2016.
  • 14. Russell D, McGrail M. How does the workload and work activities of procedurally-active GPs compare to non-procedural GPs. Aust J Rural Health 2016; doi: 10.1111/ajr.12321 [Epub ahead of print].
  • 15. Russell D, Humphreys JS, McGrail MR, et al. The value of survival analyses for evidence-based rural medical workforce planning. Hum Resour Health 2013; 11: 65.
  • 16. Sen Gupta T, Manahan D, Lennox D, et al. The Queensland Health Rural medical generalist pathway: providing a medical workforce for the bush. Rural Remote Health 2012; 13: 2319.
  • 17. House of Representatives Standing Committee on Health and Ageing. Lost in the labyrinth: report on the inquiry into registration processes and support for overseas trained doctors. Canberra: Parliament of Australia, 2012. http://www.aph.gov.au/Parliamentary_Business/Committees/House_of_Representatives_committees?url=haa/overseasdoctors/report.htm (accessed May 2017).
  • 18. Hawthorne L. International medical migration: what is the future for Australia? Med J Aust 2013; 199 (5 Suppl): S18-S21. <MJA full text>
  • 19. Gibbon P, Hales J. Review of the Rural Retention Program - Final report. Canberra: Australian Government – Department of Health and Ageing, 2006.
  • 20. Li J, Scott A, McGrail M, et al. Retaining rural doctors: Doctors’ preferences for rural medical workforce incentives. Soc Sci Med 2014; 121: 56-64.
  • 21. Scott A, Witt J, Humphreys J, et al. Getting doctors into the bush: general practitioners’ preferences for rural location. Soc Sci Med 2013; 9: 33-44.
  • 22. Humphreys JS, Jones MP, Jones JA, et al. Workforce retention in rural and remote Australia: determining the factors that influence length of practice. Med J Aust 2002; 176: 472-476. <MJA full text>
  • 23. Jackson C. Review of after hours primary health care. Report to the Minister for Health and Minister for Sport. Canberra: Department of Health, 2015. http://www.health.gov.au/internet/main/publishing.nsf/content/primary-ahphc-review (accessed May 2017).
  • 24. Communio. Review of the National Rural Locum Program – Final report – April 2011. Canberra: Department of Health and Ageing, 2011. http://www.health.gov.au/internet/publications/publishing.nsf/Content/work-pubs-rnrlp-toc (accessed May 2017).
Online responses are no longer available. Please refer to our instructions for authors page for more information.

Hepatitis C in Australia — a role for general practitioners?

Mieke L van Driel, David Lim and Paul J Clark
Med J Aust 2017; 207 (2): . || doi: 10.5694/mja17.00323
Published online: 17 July 2017

The availability of new antiviral agents opens the way for increasing GP involvement in the management of hepatitis C

The new direct-acting antivirals (DAAs) for hepatitis C virus (HCV) infections became available on the Pharmaceutical Benefits Scheme in March 2016. In September 2016, already over 10% of the estimated 230 500 Australians with chronic HCV infection had been treated.1 While such rapid uptake was unanticipated, it may represent the low-hanging fruit of the HCV epidemic: patients already enlisted in tertiary clinics waiting for treatment. From an epidemiological perspective, the remaining untreated patients may fall under the radar of tertiary-based clinics. If Australia is to capitalise on the opportunities of universal access to DAA therapies, it will require the concerted efforts of general practitioners to improve rates of diagnosis, assessment, treatment and follow-up in the community.


  • 1 University of Queensland, Brisbane, QLD
  • 2 Flinders Rural Health South Australia, Victor Harbor, SA


Correspondence: m.vandriel@uq.edu.au

Competing interests:

No relevant disclosures.

  • 1. The Kirby Institute. Initiations of new treatment for chronic hepatitis C during March to September 2016. Monitoring hepatitis C treatment uptake in Australia 2017; Issue 6, February, 2017. Sydney: The Kirby Institute, University of New South Wales Sydney. https://kirby.unsw.edu.au/sites/default/files/kirby/report/Monitoring-hep-C-treatment-uptake-in-Australia_Iss6-FEB17.pdf (accessed May 2017).
  • 2. The Kirby Institute. HIV, viral hepatitis and sexually transmissible infections in Australia. Annual surveillance report 2016. Sydney: Kirby Institute, 2016. https://kirby.unsw.edu.au/sites/default/files/kirby/report/SERP_2016-Annual-Surveillance-Report_UPD170116.pdf (accessed May 2017).
  • 3. Pharmaceutical Benefits Scheme. General statement for drugs for the treatment of hepatitis C. http://www.pbs.gov.au/info/healthpro/explanatory-notes/general-statement-hep-c (accessed May 2017).
  • 4. Thompson AJV. Australian recommendations for the management of hepatitis C virus infection: a consensus statement. Med J Aust 2016; 204: 268-272. <MJA full text>
  • 5. Wade AJ, Veronese V, Hellard ME, Doyle JS. A systematic review of community based hepatitis C treatment. BMC Infect Dis 2016; 16: 202.
  • 6. Mina MM, Clark PJ, Beasley HM, et al. Enhancing hepatitis C treatment in the custodial setting: a national roadmap. Med J Aust 2014; 200: 15-16. <MJA full text>
  • 7. Arora S, Kalishman S, Thornton K, et al. Expanding access to HCV treatment – Extension for Community Healthcare Outcomes (ECHO) Project: disruptive innovation in specialty care. Hepatology 2010; 52: 1124-1133.
  • 8. Keogh K, Clark P, Valery PC, et al. Use of telehealth to treat and manage chronic viral hepatitis in regional Queensland. J Telemed Telecare 2016; 22: 459-464.
  • 9. Lobo R, Mascarenhas L, Worthington D, et al. Evaluation of the regional nurse-supported hepatitis C shared care program in Western Australia: a mixed methods study. BMC Health Serv Res 2015; 15: 399.
  • 10. Queensland Injectors Health Network. Hepatitis C Treatment and Management Program. https://www.quihn.org/hepatitis-c-treatment-and-management-program (accessed May 2017).
  • 11. Jackson C, Askew D. Is there a polyclinic alternative acceptable to general practice? The ‘Beacon’ practice model. Br J Gen Pract 2008; 58: 733.
  • 12. Hepworth J, Bain T, van Driel M. Hepatitis C, mental health and equity of access to antiviral therapy: a systematic narrative review. Int J Equity Health 2013; 12: 92.
  • 13. Hepatitis C Virus Infection Consensus Statement Working Group. Australian recommendations for the management of hepatitis C virus infection: a consensus statement (January 2017). Melbourne: Gastroenterological Society of Australia, 2017. https://www.asid.net.au/documents/item/1208 (accessed May 2017).
  • 14. Hopwood M, Treloar C. Under the watchful eye of ‘a benevolent dictator’. Aust Fam Physician 2013; 42: 900-903.
Online responses are no longer available. Please refer to our instructions for authors page for more information.

Antibiotics for acute respiratory infections in general practice: comparison of prescribing rates with guideline recommendations

Amanda R McCullough, Allan J Pollack, Malene Plejdrup Hansen, Paul P Glasziou, David FM Looke, Helena C Britt and Christopher B Del Mar
Med J Aust 2017; 207 (2): . || doi: 10.5694/mja16.01042
Published online: 17 July 2017

Abstract

Objective: To compare the current rate of antibiotic prescribing for acute respiratory infections (ARIs) in Australian general practice with the recommendations in the most widely consulted therapeutic guidelines in Australia (Therapeutic Guidelines).

Design and setting: Comparison of general practice activity data for April 2010 – March 2015 (derived from Bettering the Evaluation and Care of Health [BEACH] study) with estimated rates of prescribing recommended by Therapeutic Guidelines.

Main outcome measures: Antibiotic prescribing rates and estimated guideline-recommended rates per 100 encounters and per full-time equivalent (FTE) GP per year for eight ARIs; number of prescriptions nationally per year.

Results: An estimated mean 5.97 million (95% CI, 5.69–6.24 million) ARI cases per year were managed in Australian general practice with at least one antibiotic, equivalent to an estimated 230 cases per FTE GP/year (95% CI, 219–240 cases/FTE/year). Antibiotics are not recommended by the guidelines for acute bronchitis/bronchiolitis (current prescribing rate, 85%) or influenza (11%); they are always recommended for community-acquired pneumonia (current prescribing rate, 72%) and pertussis (71%); and they are recommended for 0.5–8% of cases of acute rhinosinusitis (current prescribing rate, 41%), 20–31% of cases of acute otitis media (89%), and 19–40% cases of acute pharyngitis or tonsillitis (94%). Had GPs adhered to the guidelines, they would have prescribed antibiotics for 0.65–1.36 million ARIs per year nationally, or at 11–23% of the current prescribing rate. Antibiotics were prescribed more frequently than recommended for acute rhinosinusitis, acute bronchitis/bronchiolitis, acute otitis media, and acute pharyngitis/tonsillitis.

Conclusions: Antibiotics are prescribed for ARIs at rates 4–9 times as high as those recommended by Therapeutic Guidelines. Our data provide the basis for setting absolute targets for reducing antibiotic prescribing in Australian general practice.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 Centre for Research in Evidence-Based Practice, Bond University, Gold Coast, QLD
  • 2 Family Medicine Research Centre, University of Sydney, Sydney, NSW
  • 3 Research Unit for General Practice, Aalborg University, Aalborg, Denmark
  • 4 Princess Alexandra Hospital, Brisbane, QLD
  • 5 University of Sydney, Sydney, NSW
  • 6 Bond University, Gold Coast, QLD


Correspondence: CDelMar@bond.edu.au

Acknowledgements: 

This investigation was supported by the Centre for Research Excellence in Minimising Antibiotic Resistance from Acute Respiratory Infections, funded by the National Health and Medical Research Council (1044904).

Competing interests:

Between April 2010 and March 2015, the BEACH program was funded by the Australian Government Department of Health and Ageing, the Australian Government Department of Veterans’ Affairs, AstraZeneca (Australia), bioCSL (Australia), Novartis Pharmaceuticals Australia, AbbVie, Merck, Sharp and Dohme (Australia), Pfizer Australia, GlaxoSmithKline Australia, Sanofi-Aventis Australia, Bayer Australia, and the National Prescribing Service. The funding bodies did not influence the concept, design or conduct of the research, nor the preparation of this article; no financial support was provided for preparing the manuscript. Christopher Del Mar has received funding (personal and institutional) from the Australian Commission for Safety and Quality in Health Care (ACSQHC) and British United Provident Association (BUPA) for consulting (regarding shared decision making).

  • 1. Britt H, Miller G, Henderson J, et al. General practice activity in Australia: 2013–14 (General Practice Series No. 37). Sydney: Sydney University Press, 2014. https://ses.library.usyd.edu.au/bitstream/2123/11882/4/9781743324226_ONLINE.pdf (accessed Apr 2017).
  • 2. Smith S, Fahey T, Smucny J, Becker L. Antibiotics for acute bronchitis. Cochrane Database Syst Rev 2014; (3): CD000245.
  • 3. Antibiotic Expert Groups. Therapeutic guidelines: antibiotic, version 15. Melbourne: Therapeutic Guidelines, 2014. https://tgldcdp.tg.org.au/guideLine?guidelinePage=Antibiotic&frompage=etgcomplete (accessed May 2017).
  • 4. Harris AM, Hicks LA, Qaseem A, et al. Appropriate antibiotic use for acute respiratory tract infection in adults: advice for high-value care from the American College of Physicians and the Centers for Disease Control and Prevention. Ann Intern Med 2016; 164: 425-434.
  • 5. Respiratory Expert Groups. Therapeutic guidelines: respiratory, version 5. Melbourne: Therapeutic Guidelines, 2014. https://tgldcdp.tg.org.au/guideLine?guidelinePage=Respiratory&frompage=etgcomplete (accessed May 2017).
  • 6. Tonkin-Crine S, Yardley L, Little P. Antibiotic prescribing for acute respiratory tract infections in primary care: a systematic review and meta-ethnography. J Antimicrob Chemother 2011; 66: 2215-2223.
  • 7. McCullough A, Rathbone J, Parekh S, et al. Not in my backyard: a systematic review of clinicians’ knowledge and beliefs about antibiotic resistance. J Antimicrob Chemother 2015; 70: 2465-2473.
  • 8. Shapiro DJ, Hicks LA, Pavia AT, Hersh AL. Antibiotic prescribing for adults in ambulatory care in the USA, 2007–09. J Antimicrob Chemother 2014; 69: 234-240.
  • 9. Van Boeckel TP, Gandra S, Ashok A, et al. Global antibiotic consumption 2000 to 2010: an analysis of national pharmaceutical sales data. Lancet Infect Dis 2014; 14: 742-750.
  • 10. Australian Commission on Safety and Quality in Health Care. Australian atlas of healthcare variation [website]. 2015. http://www.safetyandquality.gov.au/atlas/ (accessed Dec 2016).
  • 11. Classification Committee of the World Organization of Family Doctors (WONCA). ICPC-2. International Classification of Primary Care, 2nd ed. Oxford: Oxford University Press, 1998.
  • 12. WHO Collaborating Centre for Drug Statistics Methodology. Guidelines for ATC classification and DDD assignment 2014. 17th edition. Oslo: WHO-CCDSM, Norwegian Institute of Public Health, 2013. http://www.sifac.it/sites/default/files/dice1838.pdf (accessed Dec 2016).
  • 13. Venekamp R, Sanders S, Glasziou P, et al. Antibiotics for acute otitis media in children. Cochrane Database Syst Rev 2013; (1): CD000219.
  • 14. Spinks A, Glasziou PP, Del Mar CB. Antibiotics for sore throat. Cochrane Database Syst Rev 2013; (11): CD000023.
  • 15. Kenealy T, Arroll B. Antibiotics for the common cold and acute purulent rhinitis. Cochrane Database Syst Rev 2013; (6): CD000247.
  • 16. Britt H, Miller GC, Henderson J, et al. A decade of Australian general practice activity: 2005–06 to 2014–15 (General Practice Series No. 39). Sydney: Sydney University Press, 2015. https://ses.library.usyd.edu.au/bitstream/2123/13974/4/9781743324554_ONLINE.pdf (accessed Apr 2017).
  • 17. Australian Institute of Health and Welfare. Medical workforce 2014: additional material. http://www.aihw.gov.au/workforce/medical/2014/additional/ (accessed Apr 2017).
  • 18. Australian Bureau of Statistics. Australian demographic statistics, Jun 2015 [website]. Dec 2015. http://www.abs.gov.au/AUSSTATS/abs@.nsf/allprimarymainfeatures/6CBA90A25BAC951DCA257F7F001CC559?opendocument (accessed Apr 2017).
  • 19. Pan Y, Henderson J, Britt H. Antibiotic prescribing in Australian general practice: how has it changed from 1990–91 to 2002–03? Respir Med 2006; 100: 2004-2011.
  • 20. Britt H, Harrison C, Miller G. The real story, GP prescribing of antibiotics for respiratory tract infections — from BEACH. Byte from BEACH [online] 2012; (2). http://sydney.edu.au/medicine/fmrc/beach/bytes/BEACH-Byte-2012-002.pdf (accessed Apr 2017).
  • 21. Magin PJ, Morgan S, Tapley A, et al. Changes in early-career family physicians‘ antibiotic prescribing for upper respiratory tract infection and acute bronchitis: a multicentre longitudinal study. Fam Pract 2016; 33: 360-367.
  • 22. Fleming-Dutra KE, Hersh AL, Shapiro DJ, et al. Prevalence of inappropriate antibiotic prescriptions among US ambulatory care visits, 2010–2011. JAMA 2016; 315: 1864-1873.
  • 23. Grossman Z, del Torso S, Hadjipanayis A, et al. Antibiotic prescribing for upper respiratory infections: European primary paediatricians’ knowledge, attitudes and practice. Acta Paediatr 2012; 101: 935-940.
  • 24. Gulliford MC, Moore MV, Little P, et al. Safety of reduced antibiotic prescribing for self limiting respiratory tract infections in primary care: cohort study using electronic health records. BMJ 2016; 354: i3410.
  • 25. Howie JG. Diagnosis — the Achilles heel? J R Coll Gen Pract 1972; 22: 310-315.
Online responses are no longer available. Please refer to our instructions for authors page for more information.

Cardiac care for Indigenous Australians: practical considerations from a clinical perspective

Warren F Walsh and Nadarajah Kangaharan
Med J Aust 2017; 207 (1): . || doi: 10.5694/mja17.00250
Published online: 3 July 2017

Summary

 

  • Indigenous Australians have a much high burden of cardiovascular disease, which occurs at an earlier age than in the non-Indigenous population. Comorbidities such as diabetes are common.
  • Early diagnosis of ischaemic heart disease may be difficult because of barriers such as distance to medical centres, communication problems and family and cultural responsibilities.
  • Disparities in cardiac care between Indigenous and non-Indigenous populations are well documented, with examples including reduced angiography and revascularisation rates in Indigenous patients.
  • Indigenous patients can have poor health literacy and need careful explanation of procedures, with the assistance of Aboriginal health workers, visual aids and family members.
  • Acute rheumatic fever and chronic rheumatic heart disease remain ongoing health problems in Indigenous communities, especially in remote areas.
  • Ambulatory care of Indigenous Australians with chronic cardiovascular disease is challenging. It requires well supported health care systems, including Aboriginal health workers and cardiac nurse coordinators to case-manage patients.
  • A holistic approach to care, with attention directed towards both cardiac and non-cardiac comorbidities, is crucial for optimal management of cardiovascular disease in Indigenous Australians.
  • Multidisciplinary care, involving an empowered and supported primary care team working together with specialists through outreach services or telehealth, is important for patients who are at high clinical risk and those living in remote areas.
  • Indigenous Australians deserve the same level of evidence-based cardiovascular health care and access to care as non-Indigenous Australians.

 

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 Prince of Wales Hospital, Sydney, NSW
  • 2 Royal Darwin Hospital, Darwin, NT
  • 3 Alice Springs Hospital, Alice Springs, NT


Correspondence: warren.walsh@ehc.com.au

Competing interests:

No relevant disclosures.

  • 1. Australian Institute of Health and Welfare. Australian Burden of Disease Study: impact and causes of illness and death in Aboriginal and Torres Strait Islander people 2011 (AIHW Cat. No. BOD 7; Australian Burden of Disease Study Series No. 6). Canberra: AIHW, 2016. http://www.aihw.gov.au/publication-detail/?id=60129557110 (accessed May 2017).
  • 2. Davidson PM, MacIsaac A, Cameron J, et al. Problems, solutions and actions: addressing barriers in acute hospital care for Indigenous Australians and New Zealanders. Heart Lung Circ 2012; 21: 639-643.
  • 3. Brown A, Kritharides L. Overcoming cardiovascular disease in Indigenous Australians. Med J Aust 2017; 206: 10-12. <MJA full text>
  • 4. Australian Institute of Health and Welfare. Better cardiac care measures for Aboriginal and Torres Strait Islander people: second national report 2016 (AIHW Cat. No. IHW 169). Canberra: AIHW, 2016. http://www.aihw.gov.au/publication-detail/?id=60129557610 (accessed May 2017).
  • 5. Australian Institute of Health and Welfare. Coronary heart disease and chronic obstructive pulmonary disease in Indigenous Australians (AIHW Cat. No. IHW 126). Canberra: AIHW, 2014. http://www.aihw.gov.au/publication-detail/?id=60129547716 (accessed May 2017).
  • 6. Gruen RL, Bailie RS, Wang Z, et al. Specialist outreach to isolated and disadvantaged communities: a population-based study. Lancet 2006; 368: 130-138.
  • 7. Tideman PA, Tirimacco R, Senior DP, et al. Impact of a regionalised clinical cardiac support network on mortality among rural patients with myocardial infarction. Med J Aust 2014; 200: 157-160. <MJA full text>
  • 8. Hurune PN, O’Shea JM, Maguire GP, Hewagama SS. Utility of exercise electrocardiography testing for the diagnosis of coronary artery disease in a remote Australian setting. Med J Aust 2013; 199: 201-204. <MJA full text>
  • 9. National Heart Foundation of Australia and Australian Healthcare and Hospitals Association. Better hospital care for Aboriginal and Torres Strait Islander people experiencing heart attack. NFHA and AHHA, 2010. https://www.heartfoundation.org.au/images/uploads/publications/A-ATSI-Better-Hospital-Care-20110812.pdf (accessed Apr 2017).
  • 10. Brown A. Acute coronary syndromes in Indigenous Australians: opportunities for improving outcomes across the continuum of care. Heart Lung Circ 2010; 19: 325-336.
  • 11. Chew DP, Scott IA, Cullen L, et al. National Heart Foundation of Australia and Cardiac Society of Australia and New Zealand: Australian clinical guidelines for the management of acute coronary syndromes 2016. Med J Aust 2016; 205: 128-133. <MJA full text>
  • 12. Tavella RT, McBride K, Keech W, et al. Disparities in acute in-hospital cardiovascular care for Aboriginal and non-Aboriginal South Australians. Med J Aust 2016; 205: 222-227. <MJA full text>
  • 13. Ilton MK, Walsh WF, Brown AD, et al. A framework for overcoming disparities in management of acute coronary syndromes in the Australian Aboriginal and Torres Strait Islander population: a consensus statement from the National Heart Foundation of Australia. Med J Aust 2014; 200: 639-643. <MJA full text>
  • 14. Randall DA, Jorm LR, Lujic S, et al. Disparities in revascularization rates after acute myocardial infarction between Aboriginal and non-Aboriginal people in Australia. Circulation 2013; 127: 811-819.
  • 15. National Health and Medical Research Council. Strengthening cardiac rehabilitation and secondary prevention for Aboriginal and Torres Strait Islander peoples: a guide for health professionals. Canberra: NHMRC, 2005. https://www.nhmrc.gov.au/guidelines-publications/ind1-ind2 (accessed Apr 2017).
  • 16. Chow CK, Islam SM, Farmer A, et al. Text2PreventCVD: protocol for a systematic review and individual participant data meta-analysis of text message-based interventions for the prevention of cardiovascular diseases. BMJ Open 2016; 6: e012723.
  • 17. Remond MG, Wheaton GR, Walsh WF, et al. Acute rheumatic fever and rheumatic heart disease — priorities in prevention, diagnosis and management. A report of the CSANZ Indigenous Cardiovascular Health Conference, Alice Springs 2011. Heart Lung Circ 2012; 21: 632-638.
  • 18. Lawrence JG, Carapetis JR, Griffiths K, et al. Acute rheumatic fever and rheumatic heart disease: incidence and progression in the Northern Territory of Australia, 1997 to 2010. Circulation 2013; 128: 492-501.
  • 19. RHDAustralia (ARF/RHD writing group), National Heart Foundation of Australia and the Cardiac Society of Australia and New Zealand. The Australian guideline for prevention, diagnosis and management of acute rheumatic fever and rheumatic heart disease (2nd edition). Darwin: Menzies School of Health Research 2012. https://www.rhdaustralia.org.au/node/950/attachment (accessed Apr 2017).
  • 20. Australian Institute of Health and Welfare. Rheumatic heart disease and acute rheumatic fever in Australia: 1996–2012 (AIHW Cat. No. CVD 60; Cardiovascular Disease Series No. 36). Canberra: AIHW, 2013. http://www.aihw.gov.au/publication-detail/?id=60129542750 (accessed May 2017).
  • 21. Finucane K, Wilson N. Priorities in cardiac surgery for rheumatic heart disease. Glob Heart 2013; 8: 213-220.
  • 22. Alizzi AM, Knight JL, Tully PJ. Surgical challenges in rheumatic heart disease in the Australian Indigenous population. Heart Lung Circ 2010; 19: 295-298.
  • 23. Eikelboom JW, Connolly SJ, Brueckmann M, et al; RE-ALIGN Investigators. Dabigatran versus warfarin in patients with mechanical heart valves. N Engl J Med 2013; 369: 1206-1214.
  • 24. Dennis J, Majoni W, Tinsley J, Kangaharan N. Safety and efficacy of warfarin therapy in remote communities of the Top End of Northern Australia. Heart Lung Circ 2017. doi:10.1016/j.hlc.2017.01.004 [Epub ahead of print].
  • 25. Jeremy R, Tonkin A, White H, et al. Improving cardiovascular care for Indigenous populations. Heart Lung Circ 2010; 19: 344-350.
  • 26. Australian Institute of Health and Welfare. Indigenous observatory. The Indigenous population. http://www.aihw.gov.au/indigenous-observatory/reports/health-and-welfare-2015/indigenous-population (accessed May 2017).
  • 27. Australian Institute of Health and Welfare. Healthy futures — Aboriginal community controlled health services report card 2016 (AIHW Cat. No. IHW 171). Canberra: AIHW, 2016. http://www.aihw.gov.au/publication-detail/?id=60129557721 (accessed May 2017).
  • 28. Wade V, Stocks N. The use of telehealth to reduce inequalities in cardiovascular outcomes in Australia and New Zealand: a critical review. Heart Lung Circ 2017; 26: 331-337.
  • 29. Davidson PM, Abbott P, Davison J, DiGiacomo M. Improving medication uptake in Aboriginal and Torres Strait Islander peoples. Heart Lung Circ 2010; 19: 372-377.
  • 30. McGrady M, Krum H, Carrington MJ, et al. Heart failure, ventricular dysfunction and risk factor prevalence in Australian Aboriginal peoples: the Heart of the Heart Study. Heart 2012; 98: 1562-1567.
  • 31. Wang Z, Knight S, Wilson A, et al. Blood pressure and hypertension for Australian Aboriginal and Torres Strait Islander people. Eur J Cardiovasc Prev Rehabil 2006; 13: 438-443.
  • 32. National Heart Foundation of Australia. Multidisciplinary care for people with chronic heart failure: principles and recommendations for best practice. NHFA, 2010. https://www.heartfoundation.org.au/images/uploads/publications/Multidisciplinary-care-for-people-with-CHF.pdf (accessed Apr 2017).
  • 33. Wong CX, Brooks AG, Cheng YH, et al. Atrial fibrillation in Indigenous and non-Indigenous Australians: a cross-sectional study. BMJ Open 2014; 4: e006242.
  • 34. Katzenellenbogen JM, Teng THK, Lopez D. Initial hospitalisation for atrial fibrillation in Aboriginal and non-Aboriginal populations in Western Australia. Heart 2015; 101: 712-719.
  • 35. Australian Institute of Health and Welfare. Indigenous health check (MBS 715) data tool. Canberra: AIHW, 2016. http://www.aihw.gov.au/indigenous-australians/indigenous-health-check-data-tool (accessed Apr 2017).
  • 36. Brown A, O’Shea RL, Mott K, et al. Essential service standards for equitable national cardiovascular care for Aboriginal and Torres Strait Islander people. Heart Lung Circ 2015; 24: 126-141.
Online responses are no longer available. Please refer to our instructions for authors page for more information.

Exclusions from clinical trials in Australia based on proficiency in English

Fiona Stanaway, Robert G Cumming and Fiona Blyth
Med J Aust 2017; 207 (1): . || doi: 10.5694/mja16.01012
Published online: 3 July 2017

The exclusion of migrants and members of ethnic minorities from clinical trials is common and can compromise the generalisability of research findings.1 Reasons for these exclusions are complex, but communication difficulties probably contribute.1

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 University of Sydney, Sydney, NSW
  • 2 Centre for Education and Research on Ageing, Concord Hospital, Sydney, NSW
  • 3 Concord Clinical School, Concord Hospital, Sydney, NSW



Competing interests:

No relevant disclosures.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

Pagination

Subscribe to