Evidence map›Paper›PMID 37365506›Full record

ArticleBMC infectious diseases2023

Organism type of infection is associated with prognosis in sepsis: an analysis from the MIMIC-IV database.

Qiuping Guo, Peng Qu, Wanfu Cui, Mingrong Liu, Huiling Zhu, Weixin Chen, Nan Sun, Shiyu Geng, Weihua Song, Xu Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 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

11 authors at 3 institutions in 1 country.

Qiuping Guo *Department of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Peng Qu *Department of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Wanfu Cui *Department of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Mingrong LiuDepartment of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Huiling ZhuDepartment of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Weixin ChenDepartment of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Nan SunDepartment of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Shiyu GengDepartment of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Weihua SongDepartment of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China.
Xu LiDepartment of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China. mylx99@smu.edu.cn.
Anni LouDepartment of Emergency Medicine, Southern Medical University Nanfang Hospital, Guangzhou, 510515, China. 341935390@qq.com.
Southern Medical University · CNNanfang Hospital · CNHainan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSepsis has a high mortality rate, which is expensive to treat, and is a major drain on healthcare resources; it seriously impacts the quality of human life. The clinical features of positive or non-positive blood cultures have been reported, but the clinical features of sepsis with different microbial infections and how they contribute to clinical outcomes have not been adequately described.

methodsWe extracted clinical data of septic patients with a single pathogen from the online Medical Information Mart for Intensive Care(MIMIC)-IV database. Based on microbial cultures, patients were classified into Gram-negative, Gram-positive, and fungal groups. Then, we analyzed the clinical characteristics of sepsis patients with Gram-negative, Gram-positive, and fungal infections. The primary outcome was 28-day mortality. The secondary outcomes were in-hospital mortality, the length of hospital stay, the length of ICU stay, and the ventilation duration. In addition, Kaplan-Meier analysis was used for the 28-day cumulative survival rate of patients with sepsis. Finally, we performed further univariate and multivariate regression analyses for 28-day mortality and created a nomogram for predicting 28-day mortality.

resultsThe analysis showed that bloodstream infections showed a statistically significant difference in survival between Gram-positive and fungal organisms; drug resistance only reached statistical significance for Gram-positive bacteria. Through univariate and multivariate analysis, it was found that both the Gram-negative bacteria and fungi were independent risk factors for the short-term prognosis of sepsis patients. The multivariate regression model showed good discrimination, with a C-index of 0.788. We developed and validated a nomogram for the individualized prediction of 28-day mortality in patients with sepsis. Application of the nomogram still gave good calibration.

conclusionsOrganism type of infection is associated with mortality of sepsis, and early identification of the microbiological type of a patient with sepsis will provide an understanding of the patient's condition and guide treatment.

Indexed as

Gram-Negative Bacterial InfectionsSepsisGram-Negative BacteriaHumansIntensive Care UnitsPrognosisRetrospective StudiesFungiGram-positive bacteriaMIMIC-IVPrognosisSepsis

Identifiers

PMID37365506
PMCPMC10291766
OpenAlexW4382060398

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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.