Evidence map›Paper›PMID 30666088›Full record

SynthesisDrug design, development and therapy2019

Effect of progesterone administration on the prognosis of patients with severe traumatic brain injury: a meta-analysis of randomized clinical trials.

Zhi-Yong Pan, Yu-Hang Zhao, Wen-Hong Huang, Zhi-Ze Xiao, Zhi-Qiang Li

Abstract readMeta-Analysis
In one paragraph

Synthesis in Drug design, development and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  17. Progesterone in the Brain: Hormone, Neurosteroid and Neuroprotectant.International journal of molecular sciences · 2020
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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

5 authors.

Zhi-Yong PanDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, PR China, lizhiqiang@whu.edu.cn.
Yu-Hang ZhaoDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, PR China, lizhiqiang@whu.edu.cn.
Wen-Hong HuangDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, PR China, lizhiqiang@whu.edu.cn.
Zhi-Ze XiaoDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, PR China, lizhiqiang@whu.edu.cn.
Zhi-Qiang LiDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, PR China, lizhiqiang@whu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to assess the neuroprotective effect of progesterone administration on severe traumatic brain injury (TBI) for different follow-up periods and administration route by completing a meta-analysis of randomized clinical trials (RCTs).

methodsA systematic literature search of PubMed, Embase, and Cochrane databases and the Web of Science (from establishment of each to September 1, 2018) was performed to identify original RCTs that evaluated the associations between progesterone treatment and the prognosis of patients with severe TBI.

resultsEight RCTs enrolling 2,251 patients with severe TBI were included. Within 3 months post-injury, patients with progesterone administration had a lower mortality (risk ratio [RR] =0.59; 95% CI [0.42-0.81],

conclusionProgesterone administration improved the clinical outcomes of severe TBI patients within 3 months but may not have significant long-term benefits 6 months post-injury.

Indexed as

Brain Injuries, TraumaticHumansNeuroprotective AgentsProgesteroneRandomized Controlled Trials as TopicNeuroprotective AgentsProgesteroneneuroprotectionprogesteronesevere traumatic brain injury

Identifiers

PMID30666088
PMCPMC6333322

What OpenQuestion holds

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Registered trials

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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.