Evidence map›Paper›PMID 26360007›Full record

ArticleThe Journal of head trauma rehabilitation

Persistent Hypogonadotropic Hypogonadism in Men After Severe Traumatic Brain Injury: Temporal Hormone Profiles and Outcome Prediction.

David J Barton, Raj G Kumar, Emily H McCullough, Gary Galang, Patricia M Arenth, Sarah L Berga, Amy K Wagner

Open access · greenAbstract read
In one paragraph

Article in The Journal of head trauma rehabilitation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

David J BartonDepartment of Physical Medicine and Rehabilitation, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania (Messrs Barton and Kumar, Ms McCullough, and Drs Galang, Arenth, and Wagner); Department of Obstetrics and Gynecology, Wake Forest School of Medicine, Winston-Salem, North Carolina (Dr Berga); and Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, Pennsylvania (Dr Wagner).
Raj G Kumar
Emily H McCullough
Gary Galang
Patricia M Arenth
Sarah L Berga
Amy K Wagner
University of Pittsburgh · US

Funding

Injury control research centersR49CE323155 · CE · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FABIO, ANTHONY · 2005 to 2008
$2.6M
NCIPC CDC HHS R49 CE323155
6 · The paper itself

Abstract

objectiveTo (1) examine relationships between persistent hypogonadotropic hypogonadism (PHH) and long-term outcomes after severe traumatic brain injury (TBI); and (2) determine whether subacute testosterone levels can predict PHH.

settingLevel 1 trauma center at a university hospital.

participantsConsecutive sample of men with severe TBI between 2004 and 2009.

designProspective cohort study. MAIN MEASURES: Post-TBI blood samples were collected during week 1, every 2 weeks until 26 weeks, and at 52 weeks. Serum hormone levels were measured, and individuals were designated as having PHH if 50% or more of samples met criteria for hypogonadotropic hypogonadism. At 6 and 12 months postinjury, we assessed global outcome, disability, functional cognition, depression, and quality of life.

resultsWe recruited 78 men; median (interquartile range) age was 28.5 (22-42) years. Thirty-four patients (44%) had PHH during the first year postinjury. Multivariable regression, controlling for age, demonstrated PHH status predicted worse global outcome scores, more disability, and reduced functional cognition at 6 and 12 months post-TBI. Two-step testosterone screening for PHH at 12 to 16 weeks postinjury yielded a sensitivity of 79% and specificity of 100%.

conclusionPHH status in men predicts poor outcome after severe TBI, and PHH can accurately be predicted at 12 to 16 weeks.

Indexed as

AdultBrain Injuries, TraumaticCognitionCross-Sectional StudiesDepressionHumansHypogonadismMaleNeuropsychological TestsPrognosisProspective StudiesQuality of LifeTestosteroneYoung AdultTestosterone

Identifiers

PMID26360007
PMCPMC4786474
OpenAlexW2316369254

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.