Evidence map›Paper›PMID 28855408›Full record

ArticleNeurology2017

Association of intracranial aneurysm rupture with smoking duration, intensity, and cessation.

Anil Can, Victor M Castro, Yildirim H Ozdemir, Sarajune Dagen, Sheng Yu, Dmitriy Dligach, Sean Finan, Vivian Gainer, Nancy A Shadick, Shawn Murphy and 5 more

Open access · greenAbstract read
In one paragraph

Article in Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 2 pooled it
9.7field-weighted citation impact, top 1% 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

75 citing papers in PubMed, 2 syntheses or guidelines pooled it, 162 citations in OpenAlex.

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15 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 6 institutions in 3 countries.

Anil CanFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Victor M CastroFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Yildirim H OzdemirFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Sarajune DagenFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Sheng YuFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Dmitriy DligachFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Sean FinanFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Vivian GainerFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Nancy A ShadickFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Shawn MurphyFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Tianxi CaiFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Guergana SavovaFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Ruben DammersFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Scott T WeissFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA.
Rose DuFrom the Department of Neurosurgery (A.C., Y.H.O., S.D., R. Du), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Neurosurgery (A.C., R. Dammers), Erasmus Medical Center, Erasmus MC Stroke Center, Rotterdam, the Netherlands; Research Information Systems and Computing (V.M.C., V.G., S.M.), Partners Healthcare, Boston, MA; Center for Statistical Science (S.Y.), Tsinghua University, Beijing, China; Department of Medicine (S.Y., S.T.W.), Division of Rheumatology, Immunology and Allergy (N.A.S.), and Channing Division of Network Medicine (S.T.W., R. Du), Brigham and Women's Hospital, Boston, MA; Department of Computer Science (D.D.), Loyola University, Chicago, IL; Informatics Program (D.D., S.F., G.S.), Boston Children's Hospital; Department of Neurology (S.M.), Massachusetts General Hospital; and Biostatistics (T.C.), Harvard School of Public Health, Boston, MA. rdu@bwh.harvard.edu.
Mass General Brigham · USTsinghua University · CNBoston Children's Hospital · USBrigham and Women's Hospital · USErasmus MC · NLMassachusetts General Hospital · US

Funding

Research ProjectP50MH106933 · NIMH · HARVARD MEDICAL SCHOOL · PI KOHANE, ISAAC S. · 2014 to 2018
$17.0M
NIMH NIH HHS P50 MH106933
6 · The paper itself

Abstract

objectiveAlthough smoking is a known risk factor for intracranial aneurysm (IA) rupture, the exact relationship between IA rupture and smoking intensity and duration, as well as duration of smoking cessation, remains unknown.

methodsIn this case-control study, we analyzed 4,701 patients with 6,411 IAs diagnosed at the Brigham and Women's Hospital and Massachusetts General Hospital between 1990 and 2016. We divided individuals into patients with ruptured aneurysms and controls with unruptured aneurysms. We performed univariable and multivariable logistic regression analyses to determine the association between smoking status and ruptured IAs at presentation. In a subgroup analysis among former and current smokers, we assessed the association between ruptured aneurysms and number of packs per day, duration of smoking, and duration since smoking cessation.

resultsIn multivariable analysis, current (odds ratio [OR] 2.21, 95% confidence interval [CI] 1.89-2.59) and former smoking status (OR 1.56, 95% CI 1.31-1.86) were associated with rupture status at presentation compared with never smokers. In a subgroup analysis among current and former smokers, years smoked (OR 1.02, 95% CI 1.01-1.03) and packs per day (OR 1.46, 95% CI 1.25-1.70) were significantly associated with ruptured aneurysms at presentation, whereas duration since cessation among former smokers was not significant (OR 1.00, 95% CI 0.99-1.02).

conclusionsCurrent cigarette smoking, smoking intensity, and smoking duration are significantly associated with ruptured IAs at presentation. However, the significantly increased risk persists after smoking cessation, and smoking cessation does not confer a reduced risk of aneurysmal subarachnoid hemorrhage beyond that of reducing the cumulative dose.

Indexed as

Smoking CessationAneurysm, RupturedCase-Control StudiesFemaleHumansIntracranial AneurysmLogistic ModelsMaleMiddle AgedMultivariate AnalysisOdds RatioRisk FactorsSmoking

Identifiers

PMID28855408
PMCPMC5649762
OpenAlexW2751774791

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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.