Evidence map›Paper›PMID 31574078›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2019

Association Between Gut Bacterial Diversity and Mortality in Septic Shock Patients: A Cohort Study.

Lei Yin, You-Dong Wan, Xin-Ting Pan, Chang-Yong Zhou, Nan Lin, Cheng-Tai Ma, Jian Yao, Zhe Su, Chao Wan, Yan-Wu Yu and 1 more

Abstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Analysis of metagenomic data.Nature reviews. Methods primers · 2025
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  7. Review
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  9. Review
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  13. Article
  14. Oral Microbiome UsingMedicina (Kaunas, Lithuania) · 2022
    Article
  15. Article
  16. An Update on Sepsis Biomarkers.Infection & chemotherapy · 2020
    Review
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

11 authors.

Lei YinDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
You-Dong WanDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
Xin-Ting PanDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
Chang-Yong ZhouDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
Nan LinDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
Cheng-Tai MaDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
Jian YaoDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
Zhe SuDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
Chao WanDepartment of Emergency, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).
Yan-Wu YuDepartment of Emergency, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China (mainland).
Rui-Xue ZhuDepartment of Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Gut bacterial diversity is decreased in a proportion of patients with septic shock. We attempted to validate the hypothesis that low bacterial diversity increases the risk of mortality. MATERIAL AND METHODS All patients with septic shock seen at 2 medical center from 2016 through 2019 were included in this cohort study. Total DNA was isolated from stool, and high-throughput sequencing was performed. Clinical data were extracted from patient medical records and hospital databases. Patients were grouped by gut microbiota bacterial diversity (measured by Shannon diversity index) on presentation. We used logistic regression analysis to evaluate the risk of 28-day mortality in septic patients with low Shannon diversity index. RESULTS Of the 150 patients enrolled in this study, low bacterial diversity (Shannon index <3.0) was found in 80 patients and normal diversity (Shannon index ≥3.0) was found in 70 patients. Low diversity was associated with a higher unadjusted mortality risk, compared to those with normal diversity (odds ratio [OR] 2.04, 95% confidence interval [CI] 1.35-2.83). However, this result became non-significant after adjusting the confounding factors such as age, sex, severity of disease, comorbid status, usage of probiotics, enteral nutrition, and antimicrobial drugs (OR 1.93, 95% CI 0.55-2.69). CONCLUSIONS Our study does not support that low gut bacterial diversity is an independent risk factor for mortality in intensive care unit patients with septic shock.

Indexed as

AgedBacteriaChinaCohort StudiesFecesFemaleGastrointestinal MicrobiomeGastrointestinal TractHigh-Throughput Nucleotide SequencingHumansKaplan-Meier EstimateMaleMicrobiotaMiddle AgedOdds RatioRetrospective Studies

Identifiers

PMID31574078
PMCPMC6788322

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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.