Evidence map›Paper›PMID 33770277›Full record

ArticleSurgical endoscopy2022

Laparoscopic cholecystectomy in patients with previous upper midline abdominal surgery: comparison of laparoscopic cholecystectomy after gastric surgery and non-gastric surgery using propensity score matching.

Doo-Ho Lee, Yeon Ho Park, Oh-Seung Kwon, Doojin Kim

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Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

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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, 7 citations in OpenAlex.

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4 · The record

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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

4 authors at 1 institution in 1 country.

Doo-Ho LeeDepartment of Surgery, Gachon University Gil Medical Center, Gachon University School of Medicine, Namdong-daero, Namdong-gu, Incheon, 774-2121565, Korea.
Yeon Ho ParkDepartment of Surgery, Gachon University Gil Medical Center, Gachon University School of Medicine, Namdong-daero, Namdong-gu, Incheon, 774-2121565, Korea.
Oh-Seung KwonDepartment of Surgery, Gachon University Gil Medical Center, Gachon University School of Medicine, Namdong-daero, Namdong-gu, Incheon, 774-2121565, Korea.
Doojin KimDepartment of Surgery, Gachon University Gil Medical Center, Gachon University School of Medicine, Namdong-daero, Namdong-gu, Incheon, 774-2121565, Korea. drkdj@gilhospital.com.ORCID 0000-0002-2382-6724
Gachon University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious upper midline abdominal surgery is a reported relative contraindication to laparoscopic cholecystectomy. We aimed to investigate the effects of previous upper abdominal surgery on the feasibility and safety of laparoscopic cholecystectomy; we evaluated the effects of the previous upper abdominal surgery type on laparoscopic cholecystectomy with respect to complications and conversion to open surgery.

methodsWe prospectively evaluated 1,258 patients who underwent laparoscopic cholecystectomy, including those who underwent upper midline abdominal surgery previously, at a single tertiary referral center. The perioperative and postoperative outcomes-open conversion rate, operation time, intraoperative and postoperative complications, and length of hospital stay-were evaluated. Patients were grouped according to the previous surgical method into the gastric (n = 77), non-gastric (n = 40), and control (n = 1141) groups. Patients in the gastric + non-gastric groups (n = 117) were 1:1 matched with those in the control group (n = 117) using propensity score matching (PSM).

resultsBefore PSM, age, sex, open conversion rate, gallbladder status, port number, overall morbidity, and postoperative hospital stay duration did not significantly differ between the gastric and non-gastric groups; the body mass index (22.3 ± 3.4 versus 24.1 ± 3.8 kg/m

conclusionPrevious upper midline abdominal surgery was not contraindicative to safe laparoscopic cholecystectomy. Patients with previous upper midline abdominal surgery undergoing laparoscopic cholecystectomy should be informed preoperatively of the probability of conversion to open surgery, lengthened duration, and associated morbidities.

Indexed as

Cholecystectomy, LaparoscopicLaparoscopyGastrectomyHumansLength of StayPropensity ScoreRetrospective StudiesTreatment OutcomeAdhesionCholecystectomyComplicationGastrectomyLaparoscopicOpen conversion

Identifiers

PMID33770277
OpenAlexW3138676392

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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.