Evidence map›Paper›PMID 23633303›Full record

SynthesisThe Cochrane database of systematic reviews2013

Garlic for peripheral arterial occlusive disease.

Ruth G Jepson, Jos Kleijnen, Gillian C Leng

Abstract readSystematic Review
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Ruth G JepsonDepartment of Nursing and Midwifery, University of Stirling, Stirling, UK. ruth.jepson@stir.ac.uk.
Jos Kleijnen
Gillian C Leng

Funding

Chief Scientist Office CZB/4/788Medical Research Council MR/K023209/1
6 · The paper itself

Abstract

backgroundCommercially available preparations of garlic have been reported to have beneficial effects on some of the risk factors associated with atherosclerosis.

objectivesTo assess the effects of garlic (both dried and non-powdered preparations) for the treatment of peripheral arterial occlusive disease. SEARCH

methodsFor this update the Cochrane Peripheral Vascular Diseases Group Trials Search Co-ordinator searched the Specialised Register (last searched January 2013) and CENTRAL (2012, Issue 12). SELECTION CRITERIA: Randomised trials of garlic therapy in patients with lower limb atherosclerosis were included. The main outcomes were objective measures of progression of underlying atherosclerosis (e.g. ankle pressure measurements, treadmill testing) and subjective measures (e.g. symptom progression). DATA COLLECTION AND ANALYSIS: Two review authors (RJ and JK) independently extracted data and assessed trial quality. One author (RJ) contacted investigators to obtain information needed for the review that could not be found in published reports. MAIN

resultsOne eligible trial with 78 participants was found. Both men and women (aged 40 to 75) were included. The follow-up period was short, 12 weeks only.After twelve weeks of treatment, pain-free walking distance increased from 161 to 207 metres in the group receiving garlic and from 172 to 203 metres in the placebo group. This was not a statistically significant difference. There was no difference in change of systolic or diastolic blood pressure, heart rate, ankle and brachial pressures. No severe side effects were observed and nine patients taking garlic (28%) and four patients taking placebo (12%) complained of a noticeable garlic smell.Three trials were excluded from the review because they did not include any clinical measurements. AUTHORS'

conclusionsOne small trial of short duration found no statistically significant effect of garlic on walking distance.

Indexed as

GarlicPhytotherapyPlants, MedicinalAdultAgedArterial Occlusive DiseasesFemaleHumansMaleMiddle AgedPeripheral Arterial DiseaseRandomized Controlled Trials as Topic

Identifiers

PMID23633303
PMCPMC7038649

What OpenQuestion holds

Textmetadata
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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.