Evidence map›Paper›PMID 37600287›Full record

ArticleAnnals of surgery open : perspectives of surgical history, education, and clinical approaches2022

Efficacy of Technical Modifications to the Associating Liver Partition and Portal Vein Ligation for Staged Hepatectomy (ALPPS) Procedure: A Systematic Review and Meta-Analysis.

Elias Khajeh, Ali Ramouz, Arash Dooghaie Moghadam, Ehsan Aminizadeh, Omid Ghamarnejad, Sadeq Ali-Hassan-Al-Saegh, Ahmed Hammad, Saeed Shafiei, Sepehr Abbasi Dezfouli, Arash Nickkholgh and 7 more

Open access · goldAbstract read
In one paragraph

Article in Annals of surgery open : perspectives of surgical history, education, and clinical approaches, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
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

17 authors at 2 institutions in 2 countries.

Elias KhajehFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Ali RamouzFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Arash Dooghaie MoghadamFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Ehsan AminizadehFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Omid GhamarnejadFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Sadeq Ali-Hassan-Al-SaeghFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Ahmed HammadFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Saeed ShafieiFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Sepehr Abbasi DezfouliFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Arash NickkholghFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Mohammad GolrizFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Gil GoncalvesDepartment of Digestive Surgery, Hepato-Pancreato-Biliary Surgery Unit, Champalimaud Foundation, Lisbon, Portugal.
Ricardo Rio-TintoDepartment of Gastroenterology, Digestive Oncology Unit, Champalimaud Foundation, Lisbon, Portugal.
Carlos CarvalhoDepartment of Clinical Oncology, Digestive Unit, Champalimaud Clinical Centre, Lisbon, Portugal.
Katrin HoffmannFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Pascal ProbstFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Arianeb MehrabiFrom the Department of General, Visceral, and Transplantation Surgery, Ruprecht-Karls University, Heidelberg, Germany.
Heidelberg University · DEChampalimaud Foundation · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To compare the outcomes of modified-Associating Liver Partition and Portal vein Ligation for Staged hepatectomy (ALPPS) techniques with those of conventional-ALPPS. Background: ALPPS is an established technique for treating advanced liver tumors. Methods: PubMed, Web of Science, and Cochrane databases were searched. The outcomes were assessed by single-arm and 2-arm analyses. Results: Seventeen studies containing 335 modified-ALPPS patients were included in single-arm meta-analysis. The estimated blood loss was 267 ± 29 mL (95% confidence interval [CI], 210-324 mL) during the first and 662 ± 51 mL (95% CI, 562-762 mL) during the second stage. The operation time was 166 ± 18 minutes (95% CI, 131-202 minutes) during the first and 225 ± 19 minutes (95% CI, 188-263 minutes) during the second stage. The major morbidity rate was 14% (95% CI, 9%-22%) after the first stage. The future liver remnant hypertrophy rate was 65.2% ± 5% (95% CI, 55%-75%) and the interstage interval was 16 ± 1 days (95% CI, 14-17 days). The dropout rate was 9% (95% CI, 5%-15%). The overall complication rate was 46% (95% CI, 37%-56%) and the major complication rate was 20% (95% CI, 14%-26%). The postoperative mortality rate was 7% (95% CI, 4%-11%). Seven studies containing 215 patients were included in comparative analysis. The hypertrophy rate was not different between 2 methods (mean difference [MD], -5.01; 95% CI, -19.16 to 9.14; Conclusions: The hypertrophy rate in partial-ALPPS was similar to conventional-ALPPS. This shows that minimizing the first stage of the operation does not affect hypertrophy. Moreover, the postoperative overall morbidity and mortality rates were lower following partial-ALPPS.

Indexed as

conventional ALPPSmeta-analysismodified ALPPS

Identifiers

PMID37600287
PMCPMC10406102
OpenAlexW4308885950

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.