Evidence map›Paper›PMID 38937544›Full record

ArticleSpinal cord2024

Incident traumatic spinal cord injury and risk of Alzheimer's disease and related dementia: longitudinal case and control cohort study.

Paul Lin, Neil Kamdar, Gianna M Rodriguez, Christine Cigolle, Denise Tate, Elham Mahmoudi

Abstract read
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In one paragraph

Article in Spinal cord, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Paul LinDepartment of Family Medicine, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA.
Neil KamdarInstitute for Healthcare Policy and Innovation, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA.
Gianna M RodriguezDepartment of Physical Medicine and Rehabilitation, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-1655-9402
Christine CigolleInstitute for Healthcare Policy and Innovation, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA.
Denise TateDepartment of Physical Medicine and Rehabilitation, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0001-5210-3704
Elham MahmoudiDepartment of Family Medicine, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA. Mahmoudi@med.umich.edu.ORCID 0000-0002-9746-8165

Funding

Craig H. Neilsen Foundation 721097U.S. Department of Defense (DOD) W81XWH2110751
6 · The paper itself

Abstract

STUDY

designRetrospective case/control longitudinal cohort study

objectivesPrevalent traumatic spinal cord injury (TSCI) is associated with Alzheimer's disease and related dementia (ADRD). We examined the hazard ratio for ADRD after incident TSCI and hypothesized that ADRD hazard is greater among adults with incident TSCI compared with their matched control of adults without TSCI.

settingUsing 2010-2020 U.S. national private administrative claims data, we identified adults aged 45 years and older with probable (likely and highly likely) incident TSCI (n = 657). Our controls included one-to-ten matched cohort of people without TSCI (n = 6553).

methodsWe applied Cox survival models and adjusted them for age, sex, years of living with certain chronic conditions, exposure to six classes of prescribed medications, and neighborhood characteristics of place of residence. Hazard ratios were used to compare the results within a 4-year follow-up.

resultsOur fully adjusted model without any interaction showed that incident TSCI increased the risk for ADRD (HR = 1.30; 95% CI, 1.01-1.67). People aged 45-64 with incident TSCI were at high risk for ADRD (HR = 5.14; 95% CI, 2.27-11.67) and no significant risk after age 65 (HR = 1.20; 95% CI, .92-1.55). Our sensitivity analyses confirmed a higher hazard ratio for ADRD after incident TSCI at 45-64 years of age compared with the matched controls.

conclusionsTSCI is associated with a higher hazard of ADRD. This study informs the need to update clinical guidelines for cognitive screening after TSCI to address the heightened risk of cognitive decline and to shed light on the causality between TSCI and ADRD.

Indexed as

Alzheimer DiseaseDementiaSpinal Cord InjuriesAgedAged, 80 and overCase-Control StudiesCohort StudiesFemaleHumansIncidenceLongitudinal StudiesMaleMiddle AgedRetrospective StudiesRisk FactorsUnited States

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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.