Evidence map›Paper›PMID 40342585›Full record

ArticleFrontiers in medicine2025

Development and validation of a radiologically-based nomogram for preoperative prediction of difficult laparoscopic cholecystectomy.

Bo Zhu, Yingxin Wang, Zhenduo Zhang, Liwei Wang, Yashuai Ma, Ming Li

Abstract read
In one paragraph

Article in Frontiers in medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
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

6 authors.

Bo Zhu *Department of General Surgery, Shijiazhuang People's Hospital, Shijiazhuang, China.
Yingxin Wang *Department of General Surgery, Shijiazhuang People's Hospital, Shijiazhuang, China.
Zhenduo ZhangDepartment of General Surgery, Shijiazhuang People's Hospital, Shijiazhuang, China.
Liwei WangDepartment of General Surgery, Shijiazhuang People's Hospital, Shijiazhuang, China.
Yashuai MaDepartment of General Surgery, Shijiazhuang People's Hospital, Shijiazhuang, China.
Ming LiDepartment of General Surgery, Shijiazhuang People's Hospital, Shijiazhuang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Preoperative prediction of difficult laparoscopic cholecystectomy (DLC) remains challenging, as intraoperative anatomical complexity significantly increases complication risks. Current studies have not reached consensus on definitive risk factors for DLC. Materials and methods: This retrospective study aimed to identify DLC risk factors and develop a predictive model. We analyzed clinical data from 265 patients undergoing laparoscopic cholecystectomy (LC) at the Department of General Surgery, Shijiazhuang People's Hospital, between September 2022 and June 2024. Risk factors were explored through least absolute shrinkage and selection operator (LASSO) regression, multivariate analysis, and receiver operating characteristic (ROC) curves, with a nomogram constructed for prediction. Results: Among 265 eligible patients, four independent risk factors were identified: thickness of gallbladder wall ( Conclusion and discussion: The proposed predictive model integrating gallbladder neck stones, thickness of gallbladder wall, cystic duct length, and cystic duct diameter may assist surgeons in preoperative DLC risk stratification. Further validation through multicenter prospective studies is warranted.

Indexed as

difficult laparoscopic cholecystectomylaparoscopic cholecystectomynomogrampredictive modelrisk factor

Identifiers

PMID40342585
PMCPMC12060169

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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.