Evidence map›Paper›PMID 32291703›Full record

ArticleObesity surgery2020

Leakage Risk Stratification After Laparoscopic Sleeve Gastrectomy (LSG): Is There a Role for Routine Postoperative CT Scan?

Diego Palumbo, Carlo Socci, Carlo Martinenghi, Giorgia Guazzarotti, Riccardo Leone, Roberto Nicoletti, Riccardo Rosati, Francesco De Cobelli

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Article in Obesity surgery, 2020. 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
0.4field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

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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 2 institutions in 1 country.

Diego PalumboRadiology Unit, San Raffaele Scientific Institute, San Raffaele Vita Salute University, via Olgettina 60, 20132, Milan, Italy. palumbo.diego@hsr.it.
Carlo SocciMetabolic, Bariatric and Transplant Surgery Unit, San Raffaele Scientific Institute, San Raffaele Vita Salute University, via Olgettina 60, 20132, Milan, Italy.
Carlo MartinenghiRadiology Unit, San Raffaele Scientific Institute, San Raffaele Vita Salute University, via Olgettina 60, 20132, Milan, Italy.
Giorgia GuazzarottiRadiology Unit, San Raffaele Scientific Institute, San Raffaele Vita Salute University, via Olgettina 60, 20132, Milan, Italy.
Riccardo LeoneRadiology Unit, San Raffaele Scientific Institute, San Raffaele Vita Salute University, via Olgettina 60, 20132, Milan, Italy.
Roberto NicolettiRadiology Unit, San Raffaele Scientific Institute, San Raffaele Vita Salute University, via Olgettina 60, 20132, Milan, Italy.
Riccardo RosatiSan Raffaele Vita Salute University, via Olgettina 60, 20132, Milan, Italy.
Francesco De CobelliRadiology Unit, San Raffaele Scientific Institute, San Raffaele Vita Salute University, via Olgettina 60, 20132, Milan, Italy.
Vita-Salute San Raffaele University · ITSan Raffaele University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLeakage of the gastric remnant after laparoscopic sleeve gastrectomy (LSG) represents an unpredictable, dreadful occurrence. Our aim was to assess whether routine postoperative CT scan is an effective tool for early prediction of leakage after LSG. MATERIALS AND

methodsFrom a prospectively acquired database, all consecutive patients who underwent LSG between January 2015 and December 2018 were identified; within this database, all patients who were evaluated with at least one contrast-enhanced CT scan within 48 h from surgery were enrolled in this retrospective study. The selected CT findings included twisting of the gastric remnant, perigastric air bubbles, and hematoma; the antral segment proximal from the pylorus to the first staple firing was also analyzed in terms of distance (StP, stapler to pylorus distance) and linearity (LI, linearity index).

resultsAfter exclusions, 250 patients were included; 10 patients suffered from gastric leakage. Patients with perigastric hematoma and/or twisting of the distal part of the gastric remnant on routine postoperative CT scan were found to be more likely to develop leakage after LSG (p = 0.005 and p < 0.001, respectively). The mean StP was 45 ± 19.1 mm; the mean LI was 1.54 ± 0.4. Patients with subsequent development of leakage had significantly lower StP (26.7 ± 12.5 mm vs. 45.9 ± 18.9 mm; p = 0.001) and LI values (1.16 ± 0.11 vs. 1.55 ± 0.39; p = 0.002).

conclusionRoutine postoperative CT scan after LSG permits early stratification of leakage risk, thus providing an actual aid for patients' management.

Indexed as

LaparoscopyObesity, MorbidGastrectomyHumansPostoperative ComplicationsRetrospective StudiesRisk AssessmentTomography, X-Ray ComputedTreatment OutcomeBariatric surgeryGastric fistulaObesity, morbidRisk assessmentTomography, x-ray computed

Identifiers

PMID32291703
OpenAlexW3015885614

What OpenQuestion holds

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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.