Evidence map›Paper›PMID 30971484›Full record

ArticleNeurology2019

Lipid levels and the risk of hemorrhagic stroke among women.

Pamela M Rist, Julie E Buring, Paul M Ridker, Carlos S Kase, Tobias Kurth, Kathryn M Rexrode

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06229834 (Chiropractic Care for Episodic Migraine), which is not on this map. Cited by 74 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 7 pooled it
8.4field-weighted citation impact, top 2% 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.

NCT06229834 narecruitingnot on this mapstarted 2025, after this paper: background citation

Chiropractic Care for Episodic Migraine

TypeinterventionalSponsorBrigham and Women's HospitalRan2025 to 2027Enrolled60ConditionsEpisodic MigraineArmsChiropractic Care, Headache Health Education
3 · Its place in the literature

Who cites it

74 citing papers in PubMed, 7 syntheses or guidelines pooled it, 114 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Pamela M RistFrom the Division of Preventive Medicine, Department of Medicine (P.M. Rist, J.E.B., P.M Ridker), Brigham and Women's Hospital and Harvard Medical School, Boston, MA; Department of Neurology (C.S.K.), Emory University, Atlanta, GA; Institute of Public Health (T.K.), Charité-Universitätsmedizin, Berlin, Germany; and Division of Women's Health, Department of Medicine (K.M.R.), Brigham and Women's Hospital, Boston, MA. prist@mail.harvard.edu.
Julie E BuringFrom the Division of Preventive Medicine, Department of Medicine (P.M. Rist, J.E.B., P.M Ridker), Brigham and Women's Hospital and Harvard Medical School, Boston, MA; Department of Neurology (C.S.K.), Emory University, Atlanta, GA; Institute of Public Health (T.K.), Charité-Universitätsmedizin, Berlin, Germany; and Division of Women's Health, Department of Medicine (K.M.R.), Brigham and Women's Hospital, Boston, MA.
Paul M RidkerFrom the Division of Preventive Medicine, Department of Medicine (P.M. Rist, J.E.B., P.M Ridker), Brigham and Women's Hospital and Harvard Medical School, Boston, MA; Department of Neurology (C.S.K.), Emory University, Atlanta, GA; Institute of Public Health (T.K.), Charité-Universitätsmedizin, Berlin, Germany; and Division of Women's Health, Department of Medicine (K.M.R.), Brigham and Women's Hospital, Boston, MA.
Carlos S KaseFrom the Division of Preventive Medicine, Department of Medicine (P.M. Rist, J.E.B., P.M Ridker), Brigham and Women's Hospital and Harvard Medical School, Boston, MA; Department of Neurology (C.S.K.), Emory University, Atlanta, GA; Institute of Public Health (T.K.), Charité-Universitätsmedizin, Berlin, Germany; and Division of Women's Health, Department of Medicine (K.M.R.), Brigham and Women's Hospital, Boston, MA.
Tobias KurthFrom the Division of Preventive Medicine, Department of Medicine (P.M. Rist, J.E.B., P.M Ridker), Brigham and Women's Hospital and Harvard Medical School, Boston, MA; Department of Neurology (C.S.K.), Emory University, Atlanta, GA; Institute of Public Health (T.K.), Charité-Universitätsmedizin, Berlin, Germany; and Division of Women's Health, Department of Medicine (K.M.R.), Brigham and Women's Hospital, Boston, MA.ORCID 0000-0001-7169-2620
Kathryn M RexrodeFrom the Division of Preventive Medicine, Department of Medicine (P.M. Rist, J.E.B., P.M Ridker), Brigham and Women's Hospital and Harvard Medical School, Boston, MA; Department of Neurology (C.S.K.), Emory University, Atlanta, GA; Institute of Public Health (T.K.), Charité-Universitätsmedizin, Berlin, Germany; and Division of Women's Health, Department of Medicine (K.M.R.), Brigham and Women's Hospital, Boston, MA.
Brigham and Women's Hospital · US

Funding

Women's Health Study: Continued Follow-upR01CA047988 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E., LEE, I-MIN · 1991 to 2014
$28.2M
Women's Health Study: Continued Follow-UpR01HL080467 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E. · 2005 to 2010
$4.5M
Women's Health Study: Infrastructure support for continued cohort follow-upU01CA182913 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E., LEE, I-MIN · 2019 to 2023
$4.0M
The Women's Health Study: Infrastructure Support for Continued Cohort Follow-upUM1CA182913 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E., LEE, I-MIN · 2014 to 2018
$4.0M
TRIAL OF VITAMIN E, BETA-CAROTENE &ASPRIN IN WOMENR01HL043851 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E · 1991 to 2000
$1.6M
The Women's Health Study: Addition of New Data to Maximize its Research ImpactRC1HL099355 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E. · 2009 to 2010
$992k
Effects of Vitamin D and Omega-3 on Cerebrovascular DiseaseK01HL128791 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI RIST, PAMELA M. · 2016 to 2020
$858k
NCI NIH HHS R01 CA047988NCI NIH HHS U01 CA182913NCI NIH HHS UM1 CA182913NHLBI NIH HHS K01 HL128791NHLBI NIH HHS R01 HL043851NHLBI NIH HHS R01 HL080467NHLBI NIH HHS RC1 HL099355
6 · The paper itself

Abstract

objectiveTo examine the association between lipid levels and hemorrhagic stroke risk among women.

methodsWe performed a prospective cohort study among 27,937 women enrolled in the Women's Health Study with measured total cholesterol, low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C), as well as triglycerides. Strokes were confirmed by medical record review. We used Cox proportional hazards models to analyze associations between lipid categories and hemorrhagic stroke risk.

resultsDuring a mean of 19.3 years of follow-up, 137 hemorrhagic strokes occurred. Compared to those with LDL-C levels 100-129.9 mg/dL, after multivariable adjustment, those with LDL-C levels <70 mg/dL had 2.17 times the risk (95% confidence interval [CI] 1.05, 4.48) of experiencing a hemorrhagic stroke. No significant increase in risk was seen for those with LDL-C levels 130-159.9 mg/dL (relative risk [RR] 1.14; 95% CI 0.72, 1.80) or 70-99.9 mg/dL (RR 1.25; 95% CI 0.76, 2.04). There was a suggestion, although not significant, of increased risk for those with LDL-C levels ≥160 mg/dL (RR 1.53; 95% CI 0.92, 2.52). Women in the lowest quartile of triglycerides had a significantly increased risk of hemorrhagic stroke compared to women in the top quartile after multivariable adjustment (RR 2.00; 95% CI 1.18, 3.39). We observed no significant associations between total cholesterol or HDL-C levels and hemorrhagic stroke risk.

conclusionLDL-C levels <70 mg/dL and low triglyceride levels were associated with increased risk of hemorrhagic stroke among women.

Indexed as

AgedCholesterol, HDLCholesterol, LDLFemaleFollow-Up StudiesHealth SurveysHumansIncidenceIntracranial HemorrhagesMiddle AgedProspective StudiesRiskStrokeTriglyceridesCholesterol, HDLCholesterol, LDLTriglycerides

Identifiers

PMID30971484
PMCPMC6537127
OpenAlexW2936252494

What OpenQuestion holds

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Registered trials

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.