Evidence map›Paper›PMID 29517676›Full record

SynthesisMedicine2018

Evaluation the efficacy and safety of simultaneous splenectomy in liver transplantation patients: A meta-analysis.

Chao He, Xiaojuan Liu, Wei Peng, Chuan Li, Tian-Fu Wen

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Outcomes of Infection and Risk of Mortality in Liver Transplant Patients with Simultaneous Splenectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  7. Review
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

5 authors.

Chao HeDepartment of Liver Surgery and Liver Transplantation Center Department of Anesthesia, West China Hospital of Sichuan University, Sichuan, China.
Xiaojuan Liu
Wei Peng
Chuan Li
Tian-Fu Wen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSimultaneous splenectomy during liver transplantation (LT) is debated. The present meta-analysis assessed the efficacy and safety of splenectomy on the outcome of LT patients.

methodsWe searched PubMed, Embase, and Wanfang databases for relevant studies published until the date of July 15, 2017. Quality assessment of the included studies was performed using a modified Newcastle-Ottawa Scale judgment. The data were analyzed using RevMan5.3 software.

resultsA total of 16 studies consisting of 2198 patients (892 patients received splenectomy during LT [SPLT group] and 1306 patients received LT only [LT group]) were included in the present meta-analysis. Efficacy analysis revealed that pooled hazard ratio for overall survival (OS) between 2 groups was not significantly different (hazard ratio = 1.03; 95% confidence interval [CI]: 0.71-1.50). SPLT group had less postoperative rejection (odds ratio [OR] = 0.63, 95% CI: 0.50-0.79) and small for size syndrome (OR = 0.23, 95% CI: 0.07-0.79). SPLT group had significantly lower preoperative platelet (mean difference [MD] = -17.23, 95% CI: -19.54, -14.91), but significantly higher postoperative platelet (MD = 170.45, 95% CI: 108.33-232.56). Conversely, SPLT group had significant higher preoperative portal pressure (MD = 1.54, 95% CI: 0.75-2.33) and significant lower postoperative portal pressure (MD = -1.17, 95% CI: -2.24, -0.11). Safety analysis revealed that SPLT group had significantly longer operation time (MD = 56.66, 95% CI: 35.96-77.35), more intraoperative blood loss (MD = 1.08, 95% CI: 0.25-1.91), and more intraoperative red blood cell (RBC) transfusion (MD = 3.77, 95% CI: 3.22-4.33). Furthermore, SPLT group had significantly higher incidence of postoperative hemorrhage (OR = 3.07, 95% CI: 1.92-4.91), postoperative thrombosis (OR = 3.63, 95% CI: 1.06-12.45), and perioperative infection (OR = 2.62, 95% CI: 1.76-3.90). In addition, perioperative mortality was significantly higher in the SPLT group (OR = 3.14, 95% CI: 1.31-7.52). Postoperative hospital stay did not differ significantly between 2 groups (OR = -1.75, 95% CI: -3.66-0.16).

conclusionsSplenectomy benefits LT patients in increasing platelet count. However, splenectomy is a morbid procedure as splenectomy increases operation time, intraoperative blood loss, intraoperative RBC transfusion, and postoperative complications. Splenectomy does not improve OS but increase perioperative mortality. Therefore, splenectomy should be performed only in selective patients.

Indexed as

AdultCombined Modality TherapyFemaleGraft SurvivalHumansLiver TransplantationMaleOperative TimePlatelet CountPostoperative ComplicationsPostoperative PeriodProportional Hazards ModelsSplenectomyTreatment Outcome

Identifiers

PMID29517676
PMCPMC5882419

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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.