Evidence map›Paper›PMID 35911887›Full record

ArticleFrontiers in neurology2022

Sara M Lippa, Rael T Lange, Clifton L Dalgard, Anthony R Soltis, Vivian A Guedes, Tracey A Brickell, Louis M French, Jessica Gill

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 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 4 institutions in 2 countries.

Sara M LippaNational Intrepid Center of Excellence, Walter Reed National Military Medical Center, Bethesda, MD, United States.
Rael T LangeNational Intrepid Center of Excellence, Walter Reed National Military Medical Center, Bethesda, MD, United States.
Clifton L DalgardDepartment of Psychiatry, Uniformed Services University of the Health Sciences, Bethesda, MD, United States.
Anthony R SoltisHenry M. Jackson Foundation, Bethesda, MD, United States.
Vivian A GuedesHenry M. Jackson Foundation, Bethesda, MD, United States.
Tracey A BrickellNational Intrepid Center of Excellence, Walter Reed National Military Medical Center, Bethesda, MD, United States.
Louis M FrenchNational Intrepid Center of Excellence, Walter Reed National Military Medical Center, Bethesda, MD, United States.
Jessica GillDivision of Intramural Research, National Institute of Nursing Research, National Institutes of Health, Bethesda, MD, United States.
Walter Reed National Military Medical Center · USHenry M. Jackson Foundation · USUniformed Services University of the Health Sciences · USJohns Hopkins Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objectives: APOE e4 has been linked to poor outcome following traumatic brain injury (TBI); however, the mechanisms behind this relationship are unclear. Few studies have investigated the relationship between the APOE genotype and established brain related protein biomarkers following TBI. The purpose of this study was to examine this relationship in service members and veterans (SMVs) following TBI. Methods: Participants were 209 SMVs [124 uncomplicated mild TBI (mTBI); 85 complicated mild, moderate, severe, or penetrating TBI (mod-sev TBI)] prospectively enrolled in the DVBIC-TBICoE 15-Year Longitudinal TBI Study. APOE genotyping was undertaken using non-fasting blood serum samples. Participants were divided into three groups: APOE e2+, APOE e3/e3, and APOE e4+. Results: In participants with mTBI, those with the APOE e2 allele had significantly lower levels of tau than those with APOE e4 ( Discussion: This study is the first to demonstrate APOE genotype is related to serum tau levels following a mTBI, extending prior findings to human serum following mTBI. In addition to higher serum tau levels in APOE e4 carriers, lower tau levels were observed in APOE e2 carriers, suggesting a possible protective effect.

Indexed as

APOEbiomarkersmilitaryserumtautraumatic brain injury

Identifiers

PMID35911887
PMCPMC9329522
OpenAlexW4285387929

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.