Evidence map›Paper›PMID 31391161›Full record

ArticleBMJ (Clinical research ed.)2019

Association between major surgical admissions and the cognitive trajectory: 19 year follow-up of Whitehall II cohort study.

Bryan M Krause, Séverine Sabia, Helen J Manning, Archana Singh-Manoux, Robert D Sanders

2 registry-linked trialsAbstract read
In one paragraph

Article in BMJ (Clinical research ed.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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.

NCT07576517 phase4not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Perioperative Use of Dexmedetomidine-esketamine Combination and Transcranial Direct Current Stimulation for Prevention of Neurocognitive Complications in Older Patients After Non-cardiac Surgery: a 2×2 Factorial Trial

TypeinterventionalSponsorPeking University First HospitalRan2026 to 2030Enrolled1,160ConditionsOlder Patients, Surgery, Dexmedetomidine, EsketamineArmsDex-Esk, Placebo, Active tDCS, Sham tDCS
NCT07576543 phase4not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Long-term Follow-up of Perioperative Dexmedetomidine-esketamine Combination and Transcranial Direct Current Stimulation for Prevention of Neurocognitive Complications in Older Patients After Non-cardiac Surgery

TypeinterventionalSponsorPeking University First HospitalRan2026 to 2031Enrolled1,160ConditionsOlder Patients, Surgery, Dexmedetomidine, EsketamineArmsDex-Esk, Placebo, Active tDCS, Sham tDCS
3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

  1. Trial
  2. Article
  3. Failure to Re-identify and Manage Known Dementia Associated With Hospital Readmission and LOS: A Retrospective Cohort Study.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2026
    Article
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  5. Article
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  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Article
  13. Article
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  16. Article
  17. Cohort Analysis of the Association of Delirium Severity With Cerebrospinal Fluid Amyloid-Tau-Neurodegeneration Pathologies.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Observational
  18. Article
  19. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Bryan M KrauseDepartment of Anesthesiology, University of Wisconsin, Madison, WI 53792-3272, USA.
Séverine SabiaInserm U1153, Epidemiology of Ageing and Neurodegenerative diseases, Université de Paris, France.
Helen J ManningDepartment of Obstetrics and Gynecology, University of Wisconsin, Madison, WI, USA.
Archana Singh-ManouxInserm U1153, Epidemiology of Ageing and Neurodegenerative diseases, Université de Paris, France.
Robert D SandersDepartment of Anesthesiology, University of Wisconsin, Madison, WI 53792-3272, USA robert.sanders@wisc.edu.ORCID 0000-0003-0113-0328

Funding

Education, socioeconomic status and Aging: transitions from multimorbidity to functional limitations and mortalityR01AG056477 · NIA · UNIVERSITY COLLEGE LONDON · PI KIVIMAKI, MIKA J, SINGH-MANOUX, ARCHANA · 2018 to 2022
$2.8M
The Cognitive Disintegration Model of Delirium: A Clinical Cohort Study Investigating Neural Network Connectivity and Local Slow Wave ActivityK23AG055700 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI SANDERS, ROBERT D · 2018 to 2020
$483k
British Heart Foundation RG/13/2/30098British Heart Foundation RG/16/11/32334Medical Research Council MR/R024227/1Medical Research Council MR/S011676/1NIA NIH HHS K23 AG055700NIA NIH HHS R01 AG056477
6 · The paper itself

Abstract

objectiveTo quantify the association between major surgery and the age related cognitive trajectory.

designProspective longitudinal cohort study.

settingUnited Kingdom.

participants7532 adults with as many as five cognitive assessments between 1997 and 2016 in the Whitehall II study, with linkage to hospital episode statistics. Exposures of interest included any major hospital admission, defined as requiring more than one overnight stay during follow-up. MAIN OUTCOMES MEASURES: The primary outcome was the global cognitive score established from a battery of cognitive tests encompassing reasoning, memory, and phonemic and semantic fluency. Bayesian linear mixed effects models were used to calculate the change in the age related cognitive trajectory after hospital admission. The odds of substantial cognitive decline induced by surgery defined as more than 1.96 standard deviations from a predicted trajectory (based on the first three cognitive waves of data) was also calculated.

resultsAfter accounting for the age related cognitive trajectory, major surgery was associated with a small additional cognitive decline, equivalent on average to less than five months of aging (95% credible interval 0.01 to 0.73 years). In comparison, admissions for medical conditions and stroke were associated with 1.4 (1.0 to 1.8) and 13 (9.6 to 16) years of aging, respectively. Substantial cognitive decline occurred in 2.5% of participants with no admissions, 5.5% of surgical admissions, and 12.7% of medical admissions. Compared with participants with no major hospital admissions, those with surgical or medical events were more likely to have substantial decline from their predicted trajectory (surgical admissions odds ratio 2.3, 95% credible interval 1.4 to 3.9; medical admissions 6.2, 3.4 to 11.0).

conclusionsMajor surgery is associated with a small, long term change in the average cognitive trajectory that is less profound than for major medical admissions. The odds of substantial cognitive decline after surgery was about doubled, though lower than for medical admissions. During informed consent, this information should be weighed against the potential health benefits of surgery.

Indexed as

AdultAgedCognition DisordersCognitive DysfunctionFemaleFollow-Up StudiesHospitalizationHumansLongitudinal StudiesMaleMiddle AgedProspective StudiesSurgical Procedures, Operative

Identifiers

PMID31391161
PMCPMC6683971

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.