Evidence map›Paper›PMID 34922468›Full record

ArticleBMC gastroenterology2021

Risk factors of early postoperative bowel obstruction for patients undergoing selective colorectal surgeries.

Shuguang Yang, Huiying Zhao, Jianhui Yang, Youzhong An, Hua Zhang, Yudi Bao, Zhidong Gao, Yingjiang Ye

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. 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

8 authors at 3 institutions in 1 country.

Shuguang YangDepartment of Critical Care Medicine, Peking University People's Hospital, 11 Xizhimen South Street, Beijing, 100044, People's Republic of China.
Huiying ZhaoDepartment of Critical Care Medicine, Peking University People's Hospital, 11 Xizhimen South Street, Beijing, 100044, People's Republic of China.
Jianhui YangDepartment of Critical Care Medicine, Peking University People's Hospital, 11 Xizhimen South Street, Beijing, 100044, People's Republic of China.
Youzhong AnDepartment of Critical Care Medicine, Peking University People's Hospital, 11 Xizhimen South Street, Beijing, 100044, People's Republic of China.
Hua ZhangResearch Center of Clinical Epidemiology, Peking University Third Hospital, Haidian District, Xue Yuan Road, Beijing, 100191, People's Republic of China.
Yudi BaoLaboratory of Surgical Oncology, Department of Gastrointestinal Surgery, Peking University People's Hospital, 11 Xizhimen South Street, Beijing, 100044, People's Republic of China.
Zhidong Gao *Laboratory of Surgical Oncology, Department of Gastrointestinal Surgery, Peking University People's Hospital, 11 Xizhimen South Street, Beijing, 100044, People's Republic of China. gaozhidong@pkuph.edu.cn.
Yingjiang Ye *Laboratory of Surgical Oncology, Department of Gastrointestinal Surgery, Peking University People's Hospital, 11 Xizhimen South Street, Beijing, 100044, People's Republic of China. yeyingjiang@pkuph.edu.cn.
Peking University People's Hospital · CNPeking University · CNPeking University Third Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePostoperative bowel obstruction was one of the most severe complications in patients who received colorectal surgeries. This study aimed to explore risk factors of early postoperative obstruction and to construct a nomogram to predict the possibility of occurrence.

methodsThe records of 1437 patients who underwent elective colorectal surgery in Peking University People's Hospital from 2015 to 2020 were retrospectively collected. Risk factors of early postoperative bowel obstruction were identified by logistic regression analysis and a nomogram was then constructed. Bootstrap was applied to verify the stability of the model.

resultsCOPD, hypothyroidism, probiotic indications, duration of antibiotics, and time to postoperative feeding were identified as independent risk factors and were put into a nomogram for predicting early postoperative bowel obstruction. The nomogram showed robust discrimination, with the area under the receiver operating characteristic curve was 0.894 and was well-calibrated.

conclusionA nomogram including independent risk factors of COPD, hypothyroidism, probiotic indications, duration of antibiotics, and time to postoperative feeding were established to predict the risk of early postoperative bowel obstruction.

Indexed as

Colorectal NeoplasmsHumansRetrospective StudiesRisk FactorsColorectal surgeryEarly postoperative bowel obstructionRisk-factors

Identifiers

PMID34922468
PMCPMC8684130
OpenAlexW4226280224

What OpenQuestion holds

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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.