Evidence map›Paper›PMID 40113617›Full record

Observational studySurgical endoscopy2025

Robotic versus laparoscopic cholecystectomy for difficult gallbladders: an observational study of tertiary centre cases.

Michal Kawka, Zaynab A R Jawad, David Hakim, Madhava Pai, Scarlet Nazarian, Tamara M H Gall, Christopher Wadsworth, David Nicol, Long R Jiao

Abstract readObservational StudyComparative Study
In one paragraph

Observational study in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. 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

9 authors.

Michal KawkaSt George's Hospital, St George's University Hospitals NHS Foundation Trust, London, UK.ORCID http://orcid.org/0000-0002-5826-8355
Zaynab A R JawadEaling Hospital, London North West University Healthcare NHS Trust, London, UK.
David HakimThe Hammersmith Hospital, Imperial College Healthcare Trust, London, UK.
Madhava PaiThe Hammersmith Hospital, Imperial College Healthcare Trust, London, UK.
Scarlet NazarianThe Hammersmith Hospital, Imperial College Healthcare Trust, London, UK.
Tamara M H GallThe Hammersmith Hospital, Imperial College Healthcare Trust, London, UK.
Christopher WadsworthThe Hammersmith Hospital, Imperial College Healthcare Trust, London, UK.
David NicolDepartment of Academic Surgery, The Royal Marsden Hospital, London, UK.
Long R JiaoThe Hammersmith Hospital, Imperial College Healthcare Trust, London, UK. l.jiao@imperial.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough laparoscopic cholecystectomy (LC) is considered a low-risk procedure, intraoperative bleeding, bile duct injury and bile leak occur frequently in the 'difficult' gallbladder. Robotic cholecystectomy (RC) can overcome difficulties related to poor vision and instrumentation in difficult cases to avoid intraoperative complications and conversion to open surgery. The aim of the study was to evaluate the outcomes of laparoscopic and robotic cholecystectomy in patients with difficult gallbladders referred to a tertiary HPB centre.

methodsWe conducted a retrospective review of all patients referred to a senior hepatobiliary and pancreatic surgeon with a 'difficult' gallbladder between December 2013 and March 2024. Primary outcomes were conversion to open procedure, and 30-day post-operative complications.

resultsA total of 88 difficult gallbladder cases (n = 35 laparoscopic, n = 53 robotic) were referred to a tertiary HPB centre during the study period, consisting of 21.7% of cholecystectomies (n = 404). The total complication rate (14.3% vs 3.8%, OR 4.25, 95% CI 0.77-23.28, p = 0.0951) and conversion rate (8.6% vs 0.0%, OR 11.52, 95% CI 0.57-230.32, p = 0.109) were both higher in the laparoscopic group, but these differences were not statistically significant. The median operative time was significantly higher in the laparoscopic group (108.5 min vs 50.0 min, p = 0.001).

conclusionsBoth robotic and laparoscopic cholecystectomy are viable approaches in difficult gallbladder cases, with robotic cholecystectomy being associated with potentially fewer complications and conversions to open surgery. Pre-operative referral of patients with difficult gallbladders and the intra-operative abandonment of difficult cases can both be considered safe exit strategies for difficult gallbladder cases.

Indexed as

Cholecystectomy, LaparoscopicGallbladder DiseasesRobotic Surgical ProceduresAdultAgedConversion to Open SurgeryFemaleHumansIntraoperative ComplicationsMaleMiddle AgedOperative TimePostoperative ComplicationsRetrospective StudiesTertiary Care CentersTreatment OutcomeDifficult gallbladderGallstonesLaparoscopic cholecystectomyMinimally invasive surgeryRobotic cholecystectomy

Identifiers

PMID40113617
PMCPMC12041051

What Socratic holds

Textmetadata
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 Socratic graph.