Evidence map›Paper›PMID 31752703›Full record

SynthesisBMC gastroenterology2019

Stress ulcer prophylaxis with proton pump inhibitors or histamine 2 receptor antagonists in critically ill adults - a meta-analysis of randomized controlled trials with trial sequential analysis.

Xiaoyang Zhou, Hanyuan Fang, Jianfei Xu, Peifu Chen, Xujun Hu, Bixin Chen, Hua Wang, Caibao Hu, Zhaojun Xu

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in BMC gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Assessment of adherence to the national stress ulcer prophylaxis guidelines: A cross-sectional analysis.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article
  5. Article
  6. Article
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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

9 authors at 3 institutions in 1 country.

Xiaoyang ZhouDepartment of Intensive Care Medicine, HwaMei Hospital, University Of Chinese Academy of Sciences, Ningbo, 315000, Zhejiang, China.
Hanyuan FangDepartment of Emergency, Ningbo Yinzhou No.2 Hospital, Ningbo, 315000, Zhejiang, China.
Jianfei XuDepartment of Intensive Care Medicine, HwaMei Hospital, University Of Chinese Academy of Sciences, Ningbo, 315000, Zhejiang, China.
Peifu ChenDepartment of Intensive Care Medicine, HwaMei Hospital, University Of Chinese Academy of Sciences, Ningbo, 315000, Zhejiang, China.
Xujun HuDepartment of Intensive Care Medicine, HwaMei Hospital, University Of Chinese Academy of Sciences, Ningbo, 315000, Zhejiang, China.
Bixin ChenDepartment of Intensive Care Medicine, HwaMei Hospital, University Of Chinese Academy of Sciences, Ningbo, 315000, Zhejiang, China.
Hua WangDepartment of Intensive Care Medicine, HwaMei Hospital, University Of Chinese Academy of Sciences, Ningbo, 315000, Zhejiang, China.
Caibao HuDepartment of Intensive Care Medicine, Zhejiang Hospital, Hangzhou, 310000, Zhejiang, China. zjicu1996@163.com.
Zhaojun XuDepartment of Intensive Care Medicine, HwaMei Hospital, University Of Chinese Academy of Sciences, Ningbo, 315000, Zhejiang, China. nbey_icu@163.com.
University of Chinese Academy of Sciences · CNNingbo No. 2 Hospital · CNZhejiang Hospital · CN

Funding

Zhejiang Medicine and Health Sciences Research Fund 2019KY184
6 · The paper itself

Abstract

backgroundProton pump inhibitors (PPI) and histamine 2 receptor antagonists (H2RA) have been widely used as stress ulcer prophylaxis (SUP) in critically ill patients, however, its efficacy and safety remain unclear. This study aimed to assess the effect of SUP on clinical outcomes in critically ill adults.

methodsLiterature search was conducted in PubMed, EMBASE, Web of Science, and the Cochrane database of clinical trials for randomized controlled trials (RCTs) that investigated SUP, with PPI or H2RA, versus placebo or no prophylaxis in critically ill patients from database inception through 1 June 2019. Study selection, data extraction and quality assessment were performed in duplicate. The primary outcomes were clinically important gastrointestinal (GI) bleeding and overt GI bleeding. Conventional meta-analysis with random-effects model and trial sequential analysis (TSA) were performed.

resultsTwenty-nine RCTs were identified, of which four RCTs were judged as low risk of bias. Overall, SUP could reduce the incident of clinically important GI bleeding [relative risk (RR) = 0.58; 95% confidence intervals (CI): 0.42-0.81] and overt GI bleeding (RR = 0.48; 95% CI: 0.36-0.63), these results were confirmed by the sub-analysis of trials with low risk of bias, TSA indicated a firm evidence on its beneficial effects on the overt GI bleeding (TSA-adjusted CI: 0.31-0.75), but lack of sufficient evidence on the clinically important GI bleeding (TSA-adjusted CI: 0.23-1.51). Among patients who received enteral nutrition (EN), SUP was associated with a decreased risk of clinically important GI bleeding (RR = 0.61; 95% CI: 0.44-0.85; TSA-adjusted CI: 0.16-2.38) and overt GI bleeding (RR = 0.64; 95% CI: 0.42-0.96; TSA-adjusted CI: 0.12-3.35), but these benefits disappeared after adjustment with TSA. Among patients who did not receive EN, SUP had only benefits in reducing the risk of overt GI bleeding (RR = 0.37; 95% CI: 0.25-0.55; TSA-adjusted CI: 0.22-0.63), but not the clinically important GI bleeding (RR = 0.27; 95% CI: 0.04-2.09).

conclusionsSUP has benefits on the overt GI bleeding in critically ill patients who did not receive EN, however, its benefits on clinically important GI bleeding still needs more evidence to confirm.

Indexed as

Critical IllnessStress, PhysiologicalGastrointestinal HemorrhageHistamine H2 AntagonistsHumansPeptic UlcerProton Pump InhibitorsRandomized Controlled Trials as TopicHistamine H2 AntagonistsProton Pump InhibitorsCritically illGastrointestinal bleedingHistamine 2 receptor antagonistsProton pump inhibitorsStress ulcer

Identifiers

PMID31752703
PMCPMC6873751
OpenAlexW2990837298

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.