Evidence map›Paper›PMID 24557849›Full record

ArticleJournal of endocrinological investigation2014

Decrease in pituitary apparent diffusion coefficient in normal appearing brain correlates with hypopituitarism following traumatic brain injury.

P Zheng, B He, W S Tong

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Article in Journal of endocrinological investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Growth Hormone Deficiency Following Traumatic Brain Injury.International journal of molecular sciences · 2019
    Review
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  6. 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

3 authors.

P Zheng
B He
W S Tong

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFollowing traumatic brain injury (TBI), there may be persistent pituitary deficits despite the presence of normal conventional magnetic resonance (MR) images. Little is known about the association of microstructural changes in the pituitary with pituitary function in TBI patients with normal appearing brain on conventional MR images. Our aim was to quantify changes in pituitary apparent diffusion coefficient (ADC) of normal appearing brain in human traumatic brain injury.

methodsForty-two patients admitted with a diagnosis of mild head injury having normal appearing brain imaging were scanned at 7 days after injury using a quantitative echo planar imaging acquisition to obtain ADC parametric map. Mean pituitary ADC values were compared with a control group (n = 30).

resultsThe TBI group showed a significant decrease in pituitary ADC compared to the controls. Furthermore, the mean ADC was much less in TBI patients with pituitary dysfunction compared to those with normal pituitary function. There was also a correlation between the development of pituitary dysfunction and decreasing ADC (r = 0.82, P<0.01).

conclusionOur findings suggest that pituitary ADC is a sensitive and independent marker of pituitary damage following traumatic insult, which is useful to detect the microstructural damage in pituitary in normal appearing brain.

Indexed as

Diffusion Magnetic Resonance ImagingAdultBrainBrain InjuriesFemaleFollow-Up StudiesHumansHypopituitarismMalePituitary GlandPrognosisProspective StudiesROC Curve

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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.