Evidence map›Paper›PMID 29468634›Full record

ArticleAnaesthesia2018

Cognitive decline in the middle-aged after surgery and anaesthesia: results from the Wisconsin Registry for Alzheimer's Prevention cohort.

L C Bratzke, R L Koscik, K J Schenning, L R Clark, M A Sager, S C Johnson, B P Hermann, K J Hogan

Open access · bronzeAbstract read
In one paragraph

Article in Anaesthesia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Meta-analysis of AKI to CKD transition in perioperative patients.Perioperative medicine (London, England) · 2021
    Article
  8. Review
  9. The impact of chemotherapy on cognitive function: a multicentre prospective cohort study in testicular cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2020
    Article
  10. The Alzheimer's Disease Exposome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2019
    Article
  11. Article
  12. Article
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

8 authors at 3 institutions in 1 country.

L C BratzkeSchool of Nursing, Wisconsin Alzheimer's Institute, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, USA.
R L KoscikDepartment of Medicine, Wisconsin Alzheimer's Institute, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, USA.
K J SchenningDepartment of Anesthesiology and Perioperative Medicine, Oregon Health and Science University, Portland, OR, USA.
L R ClarkDepartment of Medicine, Wisconsin Alzheimer's Institute, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, USA.
M A SagerDepartment of Medicine, Wisconsin Alzheimer's Institute, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, USA.
S C JohnsonDepartment of Medicine, Wisconsin Alzheimer's Institute, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, USA.
B P HermannDepartment of Neurology, Wisconsin Alzheimer's Institute, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, USA.
K J HoganDepartment of Anesthesiology, Wisconsin Alzheimer's Institute, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, USA.
University of Wisconsin–Madison · USOregon Health & Science University · USUniversity of Wisconsin Health · US

Funding

Wisconsin Registry for Alzheimer's Prevention: Sex Differences in DNA MethylationR01AG027161 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Nathaniel Ark Chin, Sterling C Johnson · 2007 to 2026
$35.6M
Wisconsin Registry for Alzheimer's PreventionRF1AG027161 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI JOHNSON, STERLING C · 2018 to 2018
$18.8M
Wisconsin Alzheimer's Disease Research CenterP50AG033514 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI JOHNSON, JEFFREY A · 2009 to 2018
$16.2M
NIA NIH HHS P50 AG033514NIA NIH HHS R01 AG027161NIA NIH HHS RF1 AG027161
6 · The paper itself

Abstract

Surgery and anaesthesia might affect cognition in middle-aged people without existing cognitive dysfunction. We measured memory and executive function in 964 participants, mean age 54 years, and again four years later, by when 312 participants had had surgery and 652 participants had not. Surgery between tests was associated with a decline in immediate memory by one point (out of a maximum of 30), p = 0.013: memory became abnormal in 77 out of 670 participants with initially normal memory, 21 out of 114 (18%) of whom had had surgery compared with 56 out of 556 (10%) of those who had not, p = 0.02. The number of operations was associated with a reduction in immediate memory on retesting, beta coefficient (SE) 0.08 (0.03), p = 0.012. Working memory decline was also associated with longer cumulative operations, beta coefficient (SE) -0.01 (0.00), p = 0.028. A reduction in cognitive speed and flexibility was associated with worse ASA physical status, beta coefficient (SE) 0.55 (0.22) and 0.37 (0.17) for ASA 1 and 2 vs. 3, p = 0.035. However, a decline in working memory was associated with better ASA physical status, beta coefficient (SE) -0.48 (0.21) for ASA 1 vs. 3, p = 0.01.

Indexed as

AdultAgedAlzheimer DiseaseAnesthesiaCognitive DysfunctionExecutive FunctionFemaleHumansMaleMemory DisordersMemory, Short-TermMiddle AgedNeuropsychological TestsPostoperative ComplicationsRegistriesWisconsinanaesthesiacognitive declinesurgery

Identifiers

PMID29468634
PMCPMC5978420
OpenAlexW2789543847

What OpenQuestion holds

Textmetadata
LicenceTDM
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.