Evidence map›Paper›PMID 8596098›Full record

Trial reportJournal of epidemiology and community health1995

Improving hypertension control among excessive alcohol drinkers: a randomised controlled trial in France. The WALPA Group.

T Lang, V Nicaud, B Darné, B Rueff

Abstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in Journal of epidemiology and community health, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 8 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

19 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Alcohol intake reduction for controlling hypertension.The Cochrane database of systematic reviews · 2020
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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.

T LangINSERM U258, Hôpital Broussais, Paris, France.
V Nicaud
B Darné
B Rueff

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo improve blood pressure control among hypertensive ( > 140/90 mmHg) excessive alcohol drinkers.

designFourteen worksite physicians were randomised onto an intervention group and a control group. The intervention was based on training the worksite physicians and follow up of those hypertensive subjects defined as excessive drinkers. Follow up was based on self monitoring of alcohol consumption by the subject, in view of the results of their gamma glutamyl transferase (GGT) activity determination.

settingFourteen workplaces in France - mainly in the industrial sector. SUBJECTS: Altogether 15 301 subjects were screened by the 14 physicians: 129 of these were included in the study.

main outcome measuresThis was the difference between the initial systolic blood pressure (SBP) and the SBP one year later (delta BP). Secondary criteria were the difference between the initial and final diastolic blood pressure (delta DBP) and delta BP at two years; antihypertensive treatment; state alcohol consumption (delta AC); delta GGT; and body mass index (delta BMI).

resultsThe decrease in SBP levels was significantly larger in the intervention group than in the control group: at one year, delta SBP values were -11.9 (15.6) mmHg and -4.6 (13.8) respectively (p < 0.05). This benefit was still observed after two years of follow up (-13.8 (17.4) mmHg v -7.5 (14.2) mmHg (p < 0.05)). No difference was observed in DBP. The percentage of treated subjects did not differ between groups. At one year, delta AC was larger in the intervention group (-2.8 (5.2) U/d) than in the control group (-1.6 (3.4) (p < 0.1)). delta GGT and delta BMI did not differ between the two groups. A weak positive correlation was observed between delta AC and delta SBP (r = 0.16).

conclusionAn intervention aimed at the hypertensive excessive drinkers in a working population was found to be effective in reducing SBP on a long term basis (two years). The mechanisms of reduction in alcohol consumption and improved drug compliance cannot be ascertained in this pragmatic study. From a public health point of view, reducing the excess cardiovascular risk among a "hard to reach" population seems feasible with a strategy specifically designed for this high risk group.

Indexed as

AbsenteeismAdultAlcohol DrinkingBlood Pressure DeterminationBody Mass IndexFemaleFollow-Up StudiesFrancegamma-GlutamyltransferaseHumansHypertensionIndustryMalegamma-Glutamyltransferase

Identifiers

PMID8596098
PMCPMC1060178

What OpenQuestion holds

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Registered trials

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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.