Overview

Approximately two in three Australian adults are overweight or obese, and the proportion is higher among patients presenting with chronic conditions. Body mass index remains the recommended, practical, office-based screening tool, yet recording rates in many practices remain below PHN benchmarks and data extraction is frequently compromised by inconsistent data entry.

This guide takes your practice team through a complete Plan-Do-Study-Act (PDSA) cycle focused on BMI recording and weight management intervention. It covers the tally sheet measurement method, the data entry problems that block clinical audit, and the evidence base for weight management from lifestyle intervention through to GLP-1 pharmacotherapy and bariatric surgery. The worked example shows how a real practice lifted recording rates and fixed the data quality issues behind unreliable extraction.

Completing the full cycle can contribute up to 9 Continuing Professional Development (CPD) hours across Educational Activities, Reviewing Performance and Measuring Outcomes categories when submitted as a practice-based or group activity.

What the guide covers

Measurement method

The paper tally sheet approach for quarterly measurement weeks, the three metrics to track, active-patient search filtering and how to run the cycle without disrupting practice flow.

Data quality and extraction

The common data entry errors that corrupt BMI extraction, including height in the weight field and units typed into data fields, and the team protocols that fix them without software changes.

Weight management evidence

The clinical knowledge base from structured lifestyle intervention to GLP-1 pharmacotherapy (semaglutide, tirzepatide), other agents and bariatric surgery, with current PBS status.

CPD hours breakdown

Completing the full PDSA cycle can contribute up to 9 CPD hours. The breakdown below shows how hours are allocated across RACGP CPD categories.

Educational Activities (3 hours)

Review of weight management evidence, clinical guidelines and the practice knowledge base.

Reviewing Performance (3 hours)

Reviewing practice BMI recording rates against PHN benchmarks and setting improvement targets.

Measuring Outcomes (3 hours)

Tracking BMI capture rates, weight management discussions and review scheduling across quarterly measurement weeks.

Key topics

BMI recording rates and PHN benchmarking

Data entry standards and reliable extraction

Structured lifestyle intervention and referral

GLP-1 pharmacotherapy and current PBS status

Chronic condition management pathways

Clinical and operational value

A BMI PDSA improves both patient care and the practice data asset that underpins reporting and recall.

Chronic disease pathways

A recorded BMI is the precondition for offering evidence-based intervention. It opens pathways for GP Chronic Condition Management Plans, Team Care Arrangements and relevant MBS items.

Reliable practice data

Fixing height and weight data entry restores reliable extraction for PHN benchmarking, accreditation and population health reporting. The data fix needs team education, not software change.

Who should use this guide

Dr Chris Mitchell AM

Dr Chris Mitchell AM, FAICD is co-founder and principal of Medius Global and a Rural General Practitioner and Rural Generalist with more than 35 years of experience in Northern NSW. He is a Fellow of the Australian Institute of Company Directors and a Past President of the Royal Australian College of General Practitioners. He was previously Head of Adoption, Benefits and Change at the National eHealth Transition Authority (NEHTA). He has served on numerous health sector boards, including the RACGP, NPS MedicineWise, Therapeutic Guidelines Ltd, The Rural Doctors Network and North Coast GP Training. Chris was awarded Member of the Order of Australia (AM) in 2013 for services to general practice and received a Rural Doctors Network Rural Medical Service Award in 2025.

Read the guide

This PDSA guide is free for Australian GP practices.

Read online
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