Evidence map›Paper›PMID 38987646›Full record

ArticleNature aging2024

Tracking cognitive trajectories in older survivors of COVID-19 up to 2.5 years post-infection.

Yu-Hui Liu, Quan-Xin Wu, Qing-Hua Wang, Qiao-Feng Zhang, Yi Tang, Di Liu, Jing-Juan Wang, Xiao-Yu Liu, Ling-Ru Wang, Li Li and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature aging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Prognostic value of plasma %p-tau217 in cognitively unimpaired older adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Age-Related Changes in the Clinical Picture of Long COVID.Journal of the American Geriatrics Society · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
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

13 authors.

Yu-Hui Liu *Department of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China. yuhuiliu@tmmu.edu.cn.ORCID http://orcid.org/0000-0001-7320-8353
Quan-Xin Wu *Cadre Ward Two, General Hospital of Central Theater Command of PLA, Wuhan, China.
Qing-Hua Wang *Department of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Qiao-Feng ZhangDepartment of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Yi TangDepartment of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Di LiuDepartment of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Jing-Juan WangDepartment of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Xiao-Yu LiuDepartment of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Ling-Ru WangDepartment of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Li LiDepartment of Respiratory Medicine, Daping Hospital, Third Military Medical University, Chongqing, China.
Cheng XuDepartment of Oncology, General Hospital of Central Theater Command of PLA, Wuhan, China.
Jie ZhuDepartment of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Yan-Jiang WangDepartment of Neurology and Center for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China. yanjiang_wang@tmmu.edu.cn.ORCID http://orcid.org/0000-0002-6227-6112

Funding

National Natural Science Foundation of China (National Science Foundation of China) 92249305Natural Science Foundation of Chongqing (Natural Science Foundation of Chongqing Municipality) CSTB2022NSCQ-LZX0042
6 · The paper itself

Abstract

Emerging evidence suggests that neurological and other post-acute sequelae of COVID-19 can persist beyond or develop following SARS-CoV-2 infection. However, the long-term trajectories of cognitive change after a COVID-19 infection remain unclear. Here we investigated cognitive changes over a period of 2.5 years among 1,245 individuals aged 60 years or older who survived infection with the original SARS-CoV-2 strain in Wuhan, China, and 358 uninfected spouses. We show that the overall incidence of cognitive impairment among older COVID-19 survivors was 19.1% at 2.5 years after infection and hospitalization, evaluated using the Telephone Interview for Cognitive Status-40. Cognitive decline primarily manifested in individuals with severe COVID-19 during the initial year of infection, after which the rate of decline decelerated. Severe COVID-19, cognitive impairment at 6 months and hypertension were associated with long-term cognitive decline. These findings reveal the long-term cognitive trajectory of the disease and underscore the importance of post-infection cognitive care for COVID-19 survivors.

Indexed as

Cognitive DysfunctionCOVID-19SARS-CoV-2SurvivorsAgedAged, 80 and overChinaCognitionFemaleHumansIncidenceMaleMiddle Aged

Identifiers

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.