Evidence map›Paper›PMID 34373316›Full record

ArticleBMJ open2021

Effects of minimum unit pricing for alcohol in South Africa across different drinker groups and wealth quintiles: a modelling study.

Naomi Gibbs, Colin Angus, Simon Dixon, Charles Parry, Petra Meier

Abstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

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

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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

5 authors.

Naomi GibbsSchool of Health and Related Research, University of Sheffield, Sheffield, UK n.gibbs@sheffield.ac.uk.ORCID 0000-0002-4704-8082
Colin AngusSchool of Health and Related Research, University of Sheffield, Sheffield, UK.ORCID 0000-0003-0529-4135
Simon DixonSchool of Health and Related Research, University of Sheffield, Sheffield, UK.
Charles ParryAlcohol, Tobacco and Other Drugs Research Unit, South African Medical Research Council, Cape Town, South Africa.
Petra MeierMRC/CSO Social and Public Health Sciences Unit, University of Glasgow, Glasgow, UK.

Funding

Wellcome TrustWellcome Trust 108903/Z/19/Z
6 · The paper itself

Abstract

objectivesTo quantify the potential impact of minimum unit pricing (MUP) for alcohol on alcohol consumption, spending and health in South Africa. We provide these estimates disaggregated by different drinker groups and wealth quintiles.

designWe developed an epidemiological policy appraisal model to estimate the effects of MUP across sex, drinker groups (moderate, occasional binge, heavy) and wealth quintiles. Stakeholder interviews and workshops informed model development and ensured policy relevance.

settingSouth African drinking population aged 15+.

participantsThe population (aged 15+) of South Africa in 2018 stratified by drinking group and wealth quintiles, with a model time horizon of 20 years.

main outcome measuresChange in standard drinks (SDs) (12 g of ethanol) consumed, weekly spend on alcohol, annual number of cases and deaths for five alcohol-related health conditions (HIV, intentional injury, road injury, liver cirrhosis and breast cancer), reported by drinker groups and wealth quintile.

resultsWe estimate an MUP of R10 per SD would lead to an immediate reduction in consumption of 4.40% (-0.93 SD/week) and an increase in spend of 18.09%. The absolute reduction is greatest for heavy drinkers (-1.48 SD/week), followed by occasional binge drinkers (-0.41 SD/week) and moderate drinkers (-0.40 SD/week). Over 20 years, we estimate 20 585 fewer deaths and 9 00 332 cases averted across the five health-modelled harms.Poorer drinkers would see greater impacts from the policy (consumption: -7.75% in the poorest quintile, -3.19% in richest quintile). Among the heavy drinkers, 85% of the cases averted and 86% of the lives saved accrue to the bottom three wealth quintiles.

conclusionsWe estimate that MUP would reduce alcohol consumption in South Africa, improving health outcomes while raising retail and tax revenue. Consumption and harm reductions would be greater in poorer groups.

Indexed as

Alcoholic BeveragesCommerceAlcohol DrinkingCosts and Cost AnalysisEthanolHumansSouth AfricaEthanolepidemiologyhealth economicshealth policyHIV & AIDSpublic health

Identifiers

PMID34373316
PMCPMC8354280

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.