Evidence map›Paper›PMID 26234323›Full record

ArticleHPB : the official journal of the International Hepato Pancreato Biliary Association2015

National trends with a laparoscopic liver resection: results from a population-based analysis.

Jin He, Neda Amini, Gaya Spolverato, Kenzo Hirose, Martin Makary, Christopher L Wolfgang, Matthew J Weiss, Timothy M Pawlik

Abstract readMulticenter Study
In one paragraph

Article in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

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

  1. Current Advances in Minimally Invasive Surgical Management of Perihilar Cholangiocarcinoma.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
    Pooled it
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  17. Hospital Volume and Textbook Outcomes in Minimally Invasive Hepatectomy for Hepatocellular Carcinoma.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
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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.

Jin HeDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Neda AminiDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Gaya SpolveratoDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Kenzo HiroseDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Martin MakaryDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Christopher L WolfgangDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Matthew J WeissDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Timothy M PawlikDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterest in laparoscopic liver resection (LLR) has grown since the International 'Louisville Statement' regarding laparoscopic liver surgery was published in 2009. However, limited population-based data on LLR utilization patterns and outcomes are available.

methodsLLR data from the Nationwide Inpatient Sample (NIS, 2000-2012) and the National Surgical Quality Improvement Project (NSQIP, 2005-2012) were compared before and after the Louisville Statement in 2009.

resultsIn total, 1131 and 642 LLR were identified from NIS and NSQIP, respectively. Three-quarters of patients underwent LLR for a malignant indication (NIS primary malignancy, 29.6% versus metastasis, 45.1%; NSQIP primary malignancy, 35.5% versus metastasis, 46.1%). The annual volume of LLR increased from 2000-2008 versus 2009-2012 (NIS: 63 versus 168, P < 0.001; NSQIP: 52 versus 127; both P = 0.001). The peri-operative mortality associated with LLR was 2.8% in NIS and 2.2% in NSQIP. The morbidity was 38.1% in NIS and 30.7% in NSQIP. Mortality and morbidity did not change over time (both P > 0.050). After 2009, LLR was associated with a shorter length of stay (LOS) (NIS: 5 versus 6 days, P = 0.007).

conclusionSince the Louisville Statement in 2009, utilization of LLR has increased. LLR is associated with a modest decrease in LOS and appears to be safe with mortality and morbidity similar to open surgery.

Indexed as

Population SurveillanceQuality ImprovementAgedFemaleFollow-Up StudiesHepatectomyHumansLaparoscopyLiver DiseasesMaleMiddle AgedMorbidityPostoperative ComplicationsRetrospective StudiesSurvival RateUnited States

Identifiers

PMID26234323
PMCPMC4571760

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.