Evidence map›Paper›PMID 34621408›Full record

ArticleDisease markers2021

Association between Plasma Homocysteine Concentrations and the First Ischemic Stroke in Hypertensive Patients with Obstructive Sleep Apnea: A 7-Year Retrospective Cohort Study from China.

Nanfang Li, Xintian Cai, Qing Zhu, Xiaoguang Yao, Mengyue Lin, Lin Gan, Le Sun, Na Yue, Yingli Ren, Jing Hong and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 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

14 authors at 2 institutions in 1 country.

Nanfang LiHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.ORCID https://orcid.org/0000-0003-1505-8566
Xintian CaiXinjiang Medical University, Urumqi, Xinjiang, China.ORCID https://orcid.org/0000-0003-3172-1540
Qing ZhuXinjiang Medical University, Urumqi, Xinjiang, China.
Xiaoguang YaoHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
Mengyue LinXinjiang Medical University, Urumqi, Xinjiang, China.
Lin GanXinjiang Medical University, Urumqi, Xinjiang, China.
Le SunHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
Na YueHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
Yingli RenHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
Jing HongHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
Yue MaHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
Run WangHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
Jina YiliHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
Qin LuoHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute, National Health Committee Key Laboratory of Hypertension Clinical Research, Xinjiang Clinical Medical Research Center for Hypertension Diseases, Urumqi, Xinjiang, China.
People's Hospital of Xinjiang Uygur Autonomous Region · CNXinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study was aimed at investigating the association between baseline plasma homocysteine (Hcy) concentrations and the risk of the first ischemic stroke (IS) and at investigating any possible influential modifying factors in hypertensive patients with obstructive sleep apnea (OSA).

methodsCox proportional hazards regression was employed to investigate the relationship between plasma Hcy concentration and the first IS. A generalized additive model was applied to determine the nonlinear relationship. In addition, we conducted subgroup analysis.

resultsA total of 2350 hypertensive patients with OSA without a history of IS were enrolled in this study. At a median follow-up of 7.15 years, we identified 93 cases of the first IS. After adjusting for potential confounding, the findings revealed that plasma Hcy concentration was strongly and positively associated with the occurrence of the first IS (per SD increment; HR = 1.37, 95% CI: 1.30-1.44). A nonlinear relationship was found between plasma Hcy concentration and the risk of developing the first IS with inflection points for plasma Hcy of 5

conclusionElevated plasma Hcy concentrations are independently associated with the risk of the first IS in hypertensive patients with OSA. Plasma Hcy concentrations ≥ 5

Indexed as

Up-RegulationAdultAgedChinaFemaleHomocysteineHumansHypertensionIschemic StrokeMaleMiddle AgedProportional Hazards ModelsRetrospective StudiesRisk FactorsSleep Apnea, ObstructiveHomocysteine

Identifiers

PMID34621408
PMCPMC8492296
OpenAlexW3203749136

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.