Evidence map›Paper›PMID 36237629›Full record

ArticleFrontiers in neurology2022

Cognitive recovery in patients with post-stroke subjective cognitive complaints.

Shaozhen Ji, Hong Sun, Xianglan Jin, Baoxin Chen, Jing Zhou, Jiayi Zhao, Xiao Liang, Wei Shen, Yunling Zhang, Piu Chan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 34% 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, 7 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

10 authors at 5 institutions in 1 country.

Shaozhen JiDepartment of Neurology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China.
Hong SunDepartment of Neurobiology, Neurology and Geriatrics, Xuanwu Hospital of Capital Medical University, Beijing Institute of Geriatrics, Beijing, China.
Xianglan JinDepartment of Neurology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China.
Baoxin ChenDepartment of Neurology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China.
Jing ZhouDepartment of Neurology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China.
Jiayi ZhaoDepartment of Neurology, Wangjing Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Xiao LiangDepartment of Neurology, China Academy of Chinese Medical Sciences Xiyuan Hospital, Beijing, China.
Wei ShenDepartment of Neurology, China Academy of Chinese Medical Sciences Xiyuan Hospital, Beijing, China.
Yunling ZhangDepartment of Neurology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China.
Piu ChanDepartment of Neurobiology, Neurology and Geriatrics, Xuanwu Hospital of Capital Medical University, Beijing Institute of Geriatrics, Beijing, China.
Beijing University of Chinese Medicine · CNXiyuan Hospital · CNBeijing Geriatric Hospital · CNCapital Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purpose: The objective cognitive trajectory in patients with post-stroke subjective cognitive complaints (SCC) over time remained unknown. We investigated cognitive outcomes in patients with SCC within 1 year after stroke, and determined factors associated with cognitive recovery. Methods: This study included 599 patients with a clinical diagnosis of post-stroke SCC and evidence of cognitive deficits including Clinical Dementia Rating Scale (CDR) = 0.5, Montreal Cognitive Assessment (MoCA) score <26, and Mini-Mental State Examination score >17 (illiterate) or >20 (primary school) or >24 (junior school or above). Neuropsychological assessment was performed at baseline (2 weeks to 6 months after stroke) and 6-month follow-up visit. Cognitive recovery was operationalized as unimpaired cognition (MoCA score ≥26 and CDR = 0) after 6 months. Factors associated with recovery were defined through logistic regression analysis. Results: After 6 months, 583 patients completed the follow-up with 80 (13.72%) presenting cognitive recovery, among which, 22 (9.48%) cases reported SCC within 2 weeks after stroke, six (10%) at 15-30 days, 13 (15.12%) at 31-60 days, 10 (16.13%) at 61-90 days, five (10.42%) at 91-120 days, nine (23.08%) at 121-150 days, and 15 (26.79%) at 151-180 days. Compared to those reported cognitive complaints at 151-180 days after stroke, patients with early post-stroke SCC had poorer cognitive recovery, which was only significant in individuals with high level of education. Male sex, higher baseline MoCA scores, coffee intake and thalamus lesions were independently associated with high chance of cognitive recovery. Conclusions: Although post-stroke SCC contributes to persisting objective cognitive deficits, some patients presented cognitive recovery within 1 year after stroke. Patients with a high education level reporting SCC at earlier stage after stroke had poorer cognitive recovery. Male, higher baseline MoCA scores, coffee intake and thalamus lesions appear to independently predict cognitive recovery.

Indexed as

cognitive recoveryobjective cognitive trajectorypost-stroke cognitive impairmentpost-stroke subjective cognitive complaintsstroke

Identifiers

PMID36237629
PMCPMC9551021
OpenAlexW4297394695

What OpenQuestion holds

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Registered trials

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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.