The full article is accessible to AMA members and paid subscribers. Login to read more or purchase a subscription now.
Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.
The full article is accessible to AMA members and paid subscribers. Login to read more or purchase a subscription now.
Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.
Objective: To examine the prevalence across 25 years of overweight and obesity among nulliparous Australian women during early pregnancy; to estimate the proportions of adverse perinatal outcomes attributable to overweight and obesity in this population.
Design: Cohort study; retrospective analysis of electronic maternity data.
Setting, participants: 42 582 nulliparous women with singleton pregnancies giving birth at the Royal Prince Alfred Hospital, an urban teaching hospital in Sydney, January 1990 – December 2014.
Main outcome measures: Maternal body mass index (BMI), socio-demographic characteristics, and selected maternal, birth and neonatal outcomes; the proportion of adverse perinatal outcomes that could be averted by reducing the prevalence of overweight and obesity in women prior to first pregnancies (population attributable fraction, PAF).
Results: The prevalence of overweight among nulliparous pregnant women increased from 12.7% (1990–1994) to 16.4% (2010–2014); the prevalence of obesity rose from 4.8% to 7.3% in the same period, while the proportion with normal range BMIs fell from 73.5% to 68.2%. The PAFs for key adverse maternal and neonatal outcomes increased across the study period; during 2010–2014, 23.8% of pre-eclampsia, 23.4% of fetal macrosomia, and 17.0% of gestational diabetes were attributable to overweight and obesity. Were overweight and obese women to have moved down one BMI category during 2010–2014, 19% of pre-eclampsia, 15.9% of macrosomia, 14.2% of gestational diabetes, 8.5% of caesarean deliveries, 7.1% of low for gestational age birthweight, 6.8% of post partum haemorrhage, 6.5% of admissions to special care nursery, 5.8% of prematurity, and 3.8% of fetal abnormality could have been averted.
Conclusions: Over the past 25 years, the proportions of adverse perinatal outcomes attributable to overweight and obesity have risen with the increasing prevalence of maternal overweight and obesity. A substantial proportion of these outcomes might be averted with obesity prevention strategies that reduce pre-pregnancy maternal weight.
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.
No relevant disclosures.
Introduction: In December 2015, the Royal Australian and New Zealand College of Psychiatrists published a comprehensive set of mood disorder clinical practice guidelines for psychiatrists, psychologists and mental health professionals. This guideline summary, directed broadly at primary care physicians, is an abridged version that focuses on major depression. It emphasises the importance of shared decision making, tailoring personalised care to the individual, and delivering care in the context of a therapeutic relationship. In practice, the management of depression is determined by a multitude of factors, including illness severity and putative aetiology, with the principal objectives of regaining premorbid functioning and improving resilience against recurrence of future episodes.
Main recommendations: The guidelines emphasise a biopsychosocial lifestyle approach and provide the following specific clinical recommendations:
Changes in management as a result of the guidelines: The management of depression is anchored within a therapeutic relationship that attends to biopsychosocial lifestyle aspects and psychiatric diagnosis. The guidelines promote a broader approach to the formulation and management of depression, with treatments tailored to depressive subtypes and administered with clear steps in mind. Lifestyle and psychological therapies are favoured for less severe presentations, and concurrent antidepressant prescription is reserved for more severe and otherwise treatment-refractory cases.
The full article is accessible to AMA members and paid subscribers. Login to read more or purchase a subscription now.
Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.
The development of the clinical practice guidelines for mood disorders was supported and funded by the RANZCP.
Gin Malhi has received grant or research support from Australian Rotary Health, the NHMRC, the American Foundation for Suicide Prevention, NSW Health, Ramsay Health, the University of Sydney, AstraZeneca, Eli Lilly, Organon, Pfizer, Servier and Wyeth; has been a speaker for AstraZeneca, Eli Lilly, Janssen-Cilag, Lundbeck, Pfizer, Ranbaxy, Servier and Wyeth; and has been a consultant for AstraZeneca, Eli Lilly, Janssen-Cilag, Lundbeck and Servier. Phillip Boyce has received consultation fees, sponsorship and speaker fees from Servier; is a member of the advisory board for Lundbeck, Eli Lilly, AstraZeneca and Janssen; has received speaker fees from Lundbeck, AstraZeneca and Janssen; and has received funding for a clinical trial from Brain Resource Company. Richard Bryant has received an NHMRC Program Grant and Project Grant. Paul Fitzgerald is supported by an NHMRC Practitioner Fellowship Grant; and has received equipment for research from MagVenture A/S, Medtronic Ltd, Neuronetics and Brainsway Ltd, and funding for research from Neuronetics. He is on scientific advisory boards for Bionomics Ltd and LivaNova and is a founder of TMS Clinics Australia. Bill Lyndon has received personal fees from Lundbeck Australia, AstraZeneca and Eli Lilly Australia. Greg Murray has received an NHMRC Project Grant and personal fees from Servier and CSL Biotherapies. Ajeet Singh has received personal fees from Servier Australia and Lundbeck Australia; has received a grant from Pfizer Australia; has equity in ; is the founder and owner of website; and has a patent on the Antidepressant Pharmacogenetics Report.
Introduction: In December 2015, the Royal Australian and New Zealand College of Psychiatrists published a comprehensive set of mood disorder clinical practice guidelines for psychiatrists, psychologists and mental health professionals. This guideline summary, directed broadly at primary care physicians, is an abridged version that focuses on bipolar disorder. It is intended as an aid to the management of this complex disorder for primary care physicians working in collaboration with psychiatrists to implement successful long term management.
Main recommendations: The guidelines address the main phases of bipolar disorder with a particular emphasis on long term management, and provide specific clinical recommendations.
Mania:
Bipolar depression:
Long term management:
Changes in management as a result of the guidelines: The guidelines position bipolar disorder as part of a spectrum of mood disorders and provide a longitudinal perspective for assessment and treatment. They provide new management algorithms for the maintenance phase of treatment that underscore the importance of ongoing monitoring to achieve prophylaxis. As a first line treatment, lithium remains the most effective medication for the prevention of relapse and potential suicide, but requires nuanced management from both general practitioners and specialists. The guidelines provide clarity and simplicity for the long term management of bipolar disorder, incorporating the use of new medications and therapies alongside established treatments.
The full article is accessible to AMA members and paid subscribers. Login to read more or purchase a subscription now.
Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.
The development of the clinical practice guidelines for mood disorders was supported and funded by the RANZCP.
Gin Malhi has received grant or research support from Australian Rotary Health, the NHMRC, NSW Health, Ramsay Health, the University of Sydney, AstraZeneca, Eli Lilly, Organon, Pfizer, Servier and Wyeth; has been a speaker for AstraZeneca, Eli Lilly, Janssen-Cilag, Lundbeck, Pfizer, Ranbaxy, Servier and Wyeth; and has been a consultant for AstraZeneca, Eli Lilly, Janssen-Cilag, Lundbeck and Servier. Philip Boyce has received consultation fees, sponsorship and speaker fees from Servier; is a member of the advisory board for Lundbeck, Eli Lilly, AstraZeneca and Janssen; has received speaker fees from Lundbeck, AstraZeneca and Janssen; and has received funding for a clinical trial from Brain Resource Company. Richard Bryant has received an NHMRC Program Grant and Project Grant. Paul Fitzgerald is supported by an NHMRC Practitioner Fellowship Grant; and has received equipment for research from MagVenture A/S, Medtronic Ltd, Neuronetics and Brainsway Ltd, and funding for research from Neuronetics; he is on scientific advisory boards for Bionomics Ltd and LivaNova and is a founder of TMS Clinics Australia. Malcolm Hopwood has received a grant and personal fees from Servier, and personal fees from Lundbeck, Eli Lilly and AstraZeneca. Bill Lyndon has received personal fees from Lundbeck Australia, AstraZeneca and Eli Lilly Australia. Greg Murray has received an NHMRC Project Grant and personal fees from Servier and CSL Biotherapies. Ajeet Singh has received personal fees from Servier Australia and Lundbeck Australia; has received a grant from Pfizer Australia; has equity in ; is the founder and owner of website; and has a patent on the Antidepressant Pharmacogenetics Report.
The full article is accessible to AMA members and paid subscribers. Login to read more or purchase a subscription now.
Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.
No relevant disclosures.
There is no universally accepted definition of tongue-tie or ankyloglossia, but it may be described as a congenital abnormality of the lingual frenulum that limits the range of movement of the tongue, interfering with feeding or speech.1,2 There is little consensus among health professionals about how tongue-ties should be managed,1 and little reliable evidence for the benefits of frenotomy.2 A range of techniques are employed to treat clinically significant ties surgically (frenotomy or frenectomy), including scissors and laser surgery. Increases in the number of tongue-tie diagnoses and in lingual frenotomy rates have recently been reported in Canada and the United States.3,4
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.
No relevant disclosures.
Standard deviations (SDs) and standard errors are reported routinely in statistical analyses, but the distinction between them is not always well understood.1,2 Incorrect and also unclear reporting of results adds to the potential for confusion and misinterpretation of these measures.3,4
The full article is accessible to AMA members and paid subscribers. Login to read more or purchase a subscription now.
Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.
Series Editors
John Attia
Michael Jones
No relevant disclosures.
Suffering should not be hierarchical, and care should not be predicated on the prestige that a disease attracts
Symptoms may herald illness, but it is the diagnosis that announces the presence of disease. While the experience of illness is subjective, disease is authorised by a health professional through diagnosis (Box 1).1 A good diagnosis explains pathology, suggests prognosis, enables access to services, grounds evidence-based therapies and provides an explanation that makes sense of a patient’s suffering. Beyond this, a diagnosis justifies sickness, providing the patient with a rationale for their disabilities — for friends, family, employees, but most importantly for patients themselves.2 To be left without a diagnosis is to be left without a story, with no way of making sense of suffering or communicating distress to others. Diagnosis, then, is often a relief, even when the diagnosis suggests a bleak future (“thank goodness, I knew there was something wrong”).3
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.
No relevant disclosures.
Current permissible use of botulinum toxin in Australia does not match newer understandings of human impairment and functioning
The bacterium Clostridium botulinum was first identified in 1895 and, in the 1950s, was first injected into a hyperactive muscle, causing flaccid paralysis by blocking the release of the neurotransmitter acetylcholine from motor nerve endings. However, the therapeutic use of botulinum toxin only became common after 1989, when it was approved for use for strabismus, and then in 2001, when it was synthesised and approved for use as a cosmetic treatment in Canada. In 2017, the idea of paralysing the muscles of the brow and face with a powerful neurotoxin for cosmetic reasons is now widely accepted, or at least conceptually understood, because of frequent reference to the popular procedure in the media.
The full article is accessible to AMA members and paid subscribers. Login to read more or purchase a subscription now.
Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.
We thank Barbara Brougham for editing earlier versions of this article.
No relevant disclosures.
Objective: Salt reduction is a public health priority because it is a leading contributor to the global burden of disease. As in Australia there is uncertainty about the current level of salt intake, we sought to estimate current levels.
Study design: Random effects meta-analysis of data from 31 published studies and one unpublished dataset that reported salt or sodium consumption by Australian adults on the basis of 24-hour urine collections or dietary questionnaires.
Data sources: MEDLINE (via Ovid) and EMBASE (to August 2016).
Data synthesis: Thirty-one published studies and one unpublished dataset (1989–2015; 16 836 individuals) were identified. The mean weighted salt consumption estimated from 24-hour urine collections was 8.70 g/day (95% CI, 8.39–9.02 g/day); after adjusting for non-urinary salt excretion, the best estimate of salt intake in Australia is 9.6 g/day. The mean weighted intake was 10.1 g/day (95% CI, 9.68–10.5 g/day) for men and 7.34 g/day (95% CI, 6.98–7.70 g/day) for women. Mean weighted consumption was 6.49 g/day (95% CI, 5.94–7.03 g/day) when measured with diet diaries, 6.76 g/day (95% CI, 5.48–8.05 g/day) when assessed with food frequency questionnaires, and 6.73 g/day (95% CI, 6.34–7.11) when assessed by dietary recall. Salt intake had not decreased between 1989 and 2015 (R2 = –0.02; P = 0.36).
Conclusion: Salt intake in Australian adults exceeds the WHO-recommended maximum of 5 g/day and does not appear to be declining. Measuring salt intake with methods based on self-reporting can substantially underestimate consumption. The data highlight the need for ongoing action to reduce salt consumption in Australia and robust monitoring of population salt intake.
The full article is accessible to AMA members and paid subscribers. Login to read more or purchase a subscription now.
Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.
Bruce Neal is supported by a National Health and Medical Research Council (NHMRC) Principal Research Fellowship. He holds an NHMRC Centre for Research Excellence grant (APP1117300) and an NHMRC program grant (APP1052555).
No relevant disclosures.
Abstract
Objectives: Codeine dependence is a significant public health problem, motivating the recent rescheduling of codeine in Australia (1 February 2018). To provide information for informing clinical responses, we undertook a systematic review of what is known about identifying and treating codeine dependence.
Study design: Articles published in English that described people who were codeine-dependent or a clinical approach to treating people who were codeine-dependent, without restriction on year of publication, were reviewed. Articles not including empirical data were excluded. One researcher screened each abstract; two researchers independently reviewed full text articles. Study quality was assessed, and data were extracted with standardised tools.
Data sources: MEDLINE and EMBASE were searched for relevant publications on 22 November 2016. The reference lists of eligible studies were searched to identify further relevant publications. 2150 articles were initially identified, of which 41 were eligible for inclusion in our analysis.
Data synthesis: Studies consistently reported specific characteristics associated with codeine dependence, including mental health comorbidity and escalation of codeine use attributed to psychiatric problems. Case reports and series described codeine dependence masked by complications associated with overusing simple analgesics and delayed detection. Ten studies described the treatment of codeine dependence. Three reports identified a role for behavioural therapy; the efficacy of CYP inhibitors in a small open label trial was not confirmed in a randomised controlled trial; four case series/chart reviews described opioid agonist therapy and medicated inpatient withdrawal; two qualitative studies identified barriers related to perceptions of codeine-dependent people and treatment providers, and confirmed positive perceptions and treatment outcomes achieved with opioid agonist treatments.
Conclusion: Strategies for identifying problematic codeine use are needed. Identifying codeine dependence in clinical settings is often delayed, contributing to serious morbidity. Commonly described approaches for managing codeine dependence include opioid taper, opioid agonist treatment, and psychological therapies. These approaches are consistent with published evidence for pharmaceutical opioid dependence treatment and with broader frameworks for treating opioid dependence.
PROSPERO registration: CRD42016052129.