Evidence map›Paper›PMID 34482853›Full record

ArticlePublic health nutrition2022

Plant-based dietary patterns are associated with lower body weight, BMI and waist circumference in older Australian women.

Jessica Ja Ferguson, Christopher Oldmeadow, Gita D Mishra, Manohar L Garg

Abstract read
In one paragraph

Article in Public health nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Jessica Ja FergusonNutraceuticals Research Program, School of Biomedical Sciences & Pharmacy, University of Newcastle, 305C Medical Science Building, Callaghan, NSW2308, Australia.
Christopher OldmeadowClinical Research Design, Information Technology and Statistical Support Unit, Hunter Medical Research Institute, University of Newcastle, New Lambton, NSW, Australia.
Gita D MishraSchool of Public Health, The University of Queensland, QLD, Australia.
Manohar L GargNutraceuticals Research Program, School of Biomedical Sciences & Pharmacy, University of Newcastle, 305C Medical Science Building, Callaghan, NSW2308, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association between plant-based diets (PBD) and overweight/obesity compared to regular meat eaters in older women.

designCross-sectional analysis.

setting1946-1951 birth cohort of the Australian Longitudinal Study on Women's Health (ALSWH). PBD were categorised as vegan, lacto-ovo vegetarian, pesco-vegetarian, semi-vegetarian and regular meat eaters. Outcomes included body weight (BW), BMI and waist circumference (WC).

participantsWomen who completed Survey 7 (n 9102) with complete FFQ data.

resultsCompared to regular meat eaters, BW, BMI and WC were significantly lower in pesco-vegetarians (-10·2 kg (95 % CI -5·1, -15·2); -3·8 kg/m2 (95 % CI -2·0, -5·6); -8·4 cm (95 % CI -3·9, -12·9)) and BW and BMI lower in lacto-ovo vegetarians (-7·4 kg (95 % CI -1·2, -13·6); -2·9 kg/m2 (95 % CI -0·6, -5·1)). In regular meat eaters, individuals consuming meat daily or multiple times/d had significantly higher BW, BMI and WC compared to those consuming meat >2 times/week but <daily or multiple times/d (2·5 kg (95 % CI 1·5, 3·5); 0·9 kg/m2 (95 % CI 0·5, 1·3) and 2·2 cm (95 % CI 1·3, 3·1)) and those consuming meat >1 but ≤2 times/week (6·8 kg (95 % CI 1·8, 11·8); 2·1 kg/m2 (95 % CI 0·3, 4·0) and 6·0 cm (95 % CI 1·7, 10·4)). This association was dose-dependent such that for every increase in category of weekly meat intake (i.e. >1 time/week but ≤2 times/week; >2 times/week but less than daily, and daily or multiple times/d), an associated 2·6 kg (95 % CI 1·8, 3·4) increase in BW, 0·9 kg/m2 (95 % CI 0·6, 1·2) increase in BMI and 2·3 cm (95 % CI 1·6, 3·0) increase in WC was reported.

conclusionsBW, BMI and WC are lower in women following PBD and positively associated with increasing meat consumption. Results were robust to adjustment for confounders including physical activity levels, smoking status, habitual alcohol intake, use of supplements, and hormone replacement therapy.

Indexed as

DietDiet, VegetarianAgedAustraliaBody Mass IndexBody WeightCross-Sectional StudiesFemaleHumansLongitudinal StudiesMeatWaist CircumferenceDietary patternsObesityOverweightPlant-based dietsWomen

Identifiers

PMID34482853
PMCPMC8825973

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.