Evidence map›Paper›PMID 33179126›Full record

SynthesisWorld journal of surgery2021

Outcomes of Laparoscopic Splenectomy for Treatment of Splenomegaly: A Systematic Review and Meta-analysis.

María Rita Rodríguez-Luna, Carmen Balagué, Sonia Fernández-Ananín, Ramon Vilallonga, Eduardo María Targarona Soler

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in World journal of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 35 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

María Rita Rodríguez-LunaIRCAD, Research Institute against Digestive Cancer, France 1 Place de l'Hôpital, 67000, Strasbourg, France.ORCID http://orcid.org/0000-0002-6560-0176
Carmen BalaguéGastrointestinal and Hematological Surgical Unit, Service of General and Digestive Surgery, Hospital de la Santa Creu I Sant Pau, Autonomous University of Barcelona (UAB) Medical School, Carrer Sant Antoni Ma Claret, 167, 08025, Barcelona, Spain.
Sonia Fernández-AnanínGastrointestinal and Hematological Surgical Unit, Service of General and Digestive Surgery, Hospital de la Santa Creu I Sant Pau, Autonomous University of Barcelona (UAB) Medical School, Carrer Sant Antoni Ma Claret, 167, 08025, Barcelona, Spain.
Ramon VilallongaEndocrine, Metabolic and Bariatric Unit, Center of Excellence for the EAC-BC, Vall d'Hebron University Hospital, Universitat Autònoma de Barcelona, Passeig de la Vall d'Hebron 119-129, 08035, Barcelona, Spain.
Eduardo María Targarona SolerGastrointestinal and Hematological Surgical Unit, Service of General and Digestive Surgery, Hospital de la Santa Creu I Sant Pau, Autonomous University of Barcelona (UAB) Medical School, Carrer Sant Antoni Ma Claret, 167, 08025, Barcelona, Spain. etargarona@santpau.cat.
Universitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo review the evidence regarding the outcomes of laparoscopic techniques in cases of splenomegaly.

backgroundEndoscopic approaches such as laparoscopic, hand-assisted laparoscopic, and robotic surgery are commonly used for splenectomy, but the advantages in cases of splenomegaly are controversial. REVIEW

methodsWe conducted a systematic review using PRISMA guidelines. PubMed/MEDLINE, ScienceDirect, Scopus, Cochrane Library, and Web of Science were searched up to February 2020.

resultsNineteen studies were included for meta-analysis. In relation to laparoscopic splenectomy (LS) versus open splenectomy (OS), 12 studies revealed a significant reduction in length of hospital stay (LOS) of 3.3 days (p = <0.01) in the LS subgroup. Operative time was higher by 44.4 min (p < 0.01) in the LS group. Blood loss was higher in OS 146.2 cc (p = <0.01). No differences were found regarding morbimortality. The global conversion rate was 19.56%. Five studies compared LS and hand-assisted laparosocpic splenectomy (HALS), but no differences were observed in LOS, blood loss, or complications. HALS had a significantly reduced conversion rate (p < 0.01). In two studies that compared HALS and OS (n = 66), HALS showed a decrease in LOS of 4.5 days (p < 0.01) and increase of 44 min in operative time (p < 0.01), while OS had a significantly higher blood loss of 448 cc (p = 0.01). No differences were found in the complication rate.

conclusionLS is a safe approach for splenomegaly, with clear clinical benefits. HALS has a lower conversion rate. Higher-quality confirmatory trials with standardized splenomegaly grading are needed before definitive recommendations can be provided. Prospero registration number: CRD42019125251.

Indexed as

LaparoscopyBlood Loss, SurgicalHumansLength of StayOperative TimePostoperative ComplicationsSplenectomySplenomegalyTreatment Outcome

Identifiers

PMID33179126
OpenAlexW3102565885

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.