Evidence map›Paper›PMID 40272059›Full record

ArticleANZ journal of surgery2025

Clinical and financial impact of a 'difficult' laparoscopic cholecystectomy.

Yue Yu, Siobhan C McKay, Nazim Bhimani, Isaac Tranter-Entwistle, Thomas J Hugh

Abstract read
In one paragraph

Article in ANZ journal of surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Yue YuUpper Gastrointestinal Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, St Leonards, New South Wales, Australia.
Siobhan C McKayUpper Gastrointestinal Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, St Leonards, New South Wales, Australia.ORCID 0000-0003-0590-2153
Nazim BhimaniUpper Gastrointestinal Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, St Leonards, New South Wales, Australia.ORCID 0000-0003-3995-4285
Isaac Tranter-EntwistleDepartment of General Surgery, Christchurch Hospital, Christchurch, New Zealand.ORCID 0000-0002-3270-0832
Thomas J HughUpper Gastrointestinal Surgical Unit, Royal North Shore Hospital and North Shore Private Hospital, St Leonards, New South Wales, Australia.ORCID 0000-0001-6690-342X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDifficult intra-operative findings during laparoscopic cholecystectomy (LC) may lead to poor clinical outcomes. This study aimed to compare pre-operative, intra-operative, and post-operative variables of patients with 'straightforward' versus 'difficult' intra-operative findings and to assess the relationship between intra-operative findings and post-operative outcomes.

methodsA retrospective cohort study of prospectively collected data from patients undergoing LC from August 1998 to December 2020 was conducted. Intra-operative findings were graded using the North Shore system, with Grade 1 or 2 classified as 'straightforward' LC and Grade 3 or 4 as 'difficult' LC. Logistic regression analyzed the relationship between poor post-operative outcomes and intra-operative findings.

resultsAmong 2633 patients, 2050 (78%) had 'straightforward' and 583 (22%) had 'difficult' intra-operative findings. Patients with 'difficult' findings were often younger, male, jaundiced, had higher Charlson Comorbidity Indexes (CCI), and were more likely to undergo urgent or semi-urgent operations in the public hospital. They experienced longer operation times, higher cholangiogram failure rates, more common bile duct explorations, longer hospital stays, higher conversion rates to open procedures, a greater risk of post-operative bile leaks, and higher rates of hospital readmission post-discharge. Higher CCI, pancreatitis, and intra-operative challenges such as CBD exploration and 'difficult' intra-operative findings were predictive of poor post-operative outcomes. The financial impact of 'difficult' intra-operative findings is significant.

conclusionThere is an association between 'difficult' intra-operative findings and adverse clinical outcomes, confirming the negative financial impact of a less-than Textbook Outcome. This highlights the need to anticipate and make appropriate resources available for potentially challenging LCs.

Indexed as

Cholecystectomy, LaparoscopicPostoperative ComplicationsAdultAgedFemaleHumansLength of StayMaleMiddle AgedOperative TimePatient ReadmissionRetrospective Studiescholecystectomyintra‐operative findingslaparoscopytextbook outcomestreatment outcome

Identifiers

PMID40272059
PMCPMC12105563

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LicenceCC BY-NC-ND
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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.