Evidence map›Paper›PMID 32547044›Full record

ArticleTherapeutics and clinical risk management2020

Homocysteine and the Risk of Cardiovascular Events and All-Cause Death in Elderly Population: A Community-Based Prospective Cohort Study.

Zhongying Zhang, Xiang Gu, Xianghua Fang, Zhe Tang, Shaochen Guan, Hongjun Liu, Xiaoguang Wu, Chunxiu Wang, Yan Zhao

Open access · goldAbstract read
In one paragraph

Article in Therapeutics and clinical risk management, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.6field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Zhongying ZhangGeriatric Department, Evidence-Based Medical Center, Xuanwu Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0000-0002-7544-5499
Xiang GuMedical Affair Department, Beijing Friendship Hospital, Capital Medical University, Beijing, People's Republic of China.
Xianghua FangEvidence-Based Medical Center, Xuanwu Hospital, Capital Medical University, Beijing, People's Republic of China.
Zhe TangBeijing Geriatric Healthcare Center, Xuanwu Hospital, Capital Medical University, Beijing, People's Republic of China.
Shaochen GuanEvidence-Based Medical Center, Xuanwu Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0000-0002-4673-7775
Hongjun LiuEvidence-Based Medical Center, Xuanwu Hospital, Capital Medical University, Beijing, People's Republic of China.
Xiaoguang WuEvidence-Based Medical Center, Xuanwu Hospital, Capital Medical University, Beijing, People's Republic of China.
Chunxiu WangEvidence-Based Medical Center, Xuanwu Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0000-0001-5387-8712
Yan ZhaoEducation Department, Xuanwu Hospital, Capital Medical University, Beijing, People's Republic of China.
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between homocysteine and cardiovascular diseases (CVD) and all-cause death was inconclusive. A community-based prospective cohort study was carried out in Beijing to evaluate this association in elderly population for more effective clinical prediction and primary prevention of CVD. PATIENTS AND

methodsParticipants were randomly selected from Beijing, China. Questionnaire survey, physical examinations, and laboratory tests were carried out to collect baseline information and investigate clinical characteristics. Each participant was predetermined to be followed by 5 years. CVD events and death were collected as primary variables. A Cox regression analysis was performed to assess the risk of CVD events, CVD death, and all-cause death contributed by homocysteine as well as some other risk factors.

resultsA total of 1257 participants with an average age of 69.16 years were enrolled in this study. After adjusting for confounders, the hazard ratios (HRs) and 95% confidence intervals of CVD event, CVD death, and all-cause death caused by intermediate-to-severe hyperhomocysteinemia as compared with normal homocysteine levels were 1.68 (95% CI 1.06-2.67), 1.97 (95% CI 0.95-4.29) and 2.02 (95% CI 1.26-3.24), respectively. Intermediate-to-severe hyperhomocysteinemia increased the risks of CVD event (HR 2.07, 95% CI 1.01-4.26) and all-cause death (HR 3.08, 95% CI 1.56-6.07) among male participants. However, the positive association was not statistically significant among female participants (HR 1.59, 95% CI 0.83-3.04 for CVD event and HR 0.90, 95% CI 0.52-6.07 for all-cause death). Every 5μmol/L increment in homocysteine concentration was shown to be associated with a 4% (HR 1.04, 95% CI 1.01-1.07) and 5% (HR 1.05, 95% CI 1.01-1.07) higher risk of CVD events and all-cause death in all participants. There was no significant association between moderate hyperhomocysteinemia and the risk of the CVD events and all-cause death.

conclusionIntermediate-to-severe hyperhomocysteinemia was significantly associated with CVD events and all-cause death in elderly population without a history of ischemia or congestive heart failure (CHF). The positive association was pronounced among males.

Indexed as

all-cause deathcardiovascular diseasehomocysteineprospective cohort study

Identifiers

PMID32547044
PMCPMC7250705
OpenAlexW3027559498

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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.