Evidence map›Paper›PMID 22037055›Full record

Trial reportEye (London, England)2012

Can genetic risk information for age-related macular degeneration influence motivation to stop smoking? A pilot study.

C A Rennie, A Stinge, E A King, S Sothirachagan, C Osmond, A J Lotery

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Eye (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% of its field
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Biomedical risk assessment as an aid for smoking cessation.The Cochrane database of systematic reviews · 2019
    Pooled it
  2. How Do Patients Respond to Genetic Testing for Age-related Macular Degeneration?Optometry and vision science : official publication of the American Academy of Optometry · 2018
    Article
  3. Review
  4. Article
  5. Article
  6. Review
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

6 authors at 2 institutions in 1 country.

C A RennieDepartment of Ophthalmology, Southampton General Hospital, Southampton, UK. christina@crennie.com
A Stinge
E A King
S Sothirachagan
C Osmond
A J Lotery
Southampton General Hospital · GBUniversity of Southampton · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsSmoking can increase the risk of macular degeneration and this is more than additive if a person also has a genetic risk. The purpose of this study was to examine whether knowledge of genetic risk for age-related macular degeneration (AMD) could influence motivation to quit smoking.

methodsA questionnaire-based study of hypothetical case scenarios given to 49 smokers without AMD. Participants were randomly allocated to a generic risk, high genetic risk, or low genetic risk of developing AMD scenario.

resultsForty-seven percent knew of the link between smoking and eye disease. In all, 76%, 67%, and 46% for the high risk, generic, and low risk groups, respectively, would rethink quitting (P for trend = 0.082). In all, 67%, 40%, and 38.5%, respectively, would be likely, very likely, or would definitely quit in the following month (P for trend = 0.023). Few participants (<16% of any group) were very likely to or would definitely attend a quit smoking session with no difference across groups. In all, 75.5% of participants would consider taking a genetic test for AMD.

conclusionIn this pilot study, a trend was seen for the group given high genetic risk information to be more likely to quit than the generic or low genetic risk groups. Participants were willing to take a genetic test but further work is needed to address the cost benefits of routine genetic testing for risk of AMD. More generic risk information should be given to the public, and health warnings on cigarette packets that 'smoking causes blindness' is a good way to achieve this.

Indexed as

Health Knowledge, Attitudes, PracticeAdultCase-Control StudiesFemaleGenetic Predisposition to DiseaseHumansMacular DegenerationMaleMiddle AgedMotivationPilot ProjectsRisk FactorsSmokingSmoking CessationSurveys and QuestionnairesYoung Adult

Identifiers

PMID22037055
PMCPMC3259589
OpenAlexW1968323255

What OpenQuestion holds

Textmetadata
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.