Evidence map›Paper›PMID 38750173›Full record

ArticleSurgical endoscopy2024

Evaluating the efficacy of laparoscopic radical antegrade modular pancreatosplenectomy in selected early-stage left-sided pancreatic cancer: a propensity score matching study.

Zheng Li, Wenyan Xu, Ting Wang, Borui Li, Chen Chen, Yihua Shi, Chenjie Zhou, Qifeng Zhuo, Shunrong Ji, Wensheng Liu and 2 more

Abstract read
In one paragraph

Article in Surgical endoscopy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

12 authors.

Zheng Li *Department of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Wenyan Xu *Department of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Ting Wang *Department of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Borui LiDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Chen ChenDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Yihua ShiDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Chenjie ZhouDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Qifeng ZhuoDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Shunrong JiDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China.
Wensheng LiuDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China. liuwensheng@fudanpci.org.
Xianjun YuDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China. yuxianjun@fudanpci.org.
Xiaowu XuDepartment of Pancreatic Surgery, Fudan University Shanghai Cancer Center, 270 DongAn Road, Shanghai, 200032, China. xuxiaowu@fudanpci.org.ORCID 0000-0001-5792-9839

Funding

Clinical Research Project of Health Industry of Shanghai Municipal Health Commission 20234Y0119Excellence Project of Shanghai Municipal Health Commission 20224Z0006Sailing Project of Science and Technology Commission of Shanghai Municipality 22YF1409000Scientific Innovation Project of Shanghai Education Committee 2019-01-07-00-07-E00057Shanghai Municipal Hospital Development Center SHDC2020CR1006AShanghai Municipal Science and Technology Major Project 21JC1401500
6 · The paper itself

Abstract

backgroundLaparoscopic radical pancreatectomy is safe and beneficial for recectable pancreatic cancer, but the extent of resection for early-stage tumors remains controversial.

methodsConsecutive patients with left-sided pancreatic cancer who underwent either laparoscopic radical antegrade modular pancreatosplenectomy (LRAMPS, n = 54) or laparoscopic distal pancreatosplecnectomy (LDP, n = 131) between October 2020 and December 2022 were reviewed. The preoperative radiological selection criteria were as follows: (1) tumor diameter ≤ 4 cm; (2) located ≥ 1 cm from the celiac trunk; (3) didn't invade the fascial layer behind the pancreas.

resultsAfter 1:1 propensity score matching (LRAMPS, n = 54; LDP, n = 54), baseline data were well-balanced with no differences. LRAMPS resulted in longer operation time (240.5 vs. 219.0 min, P = 0.020) and higher intraoperative bleeding volume (200 vs. 150 mL, P = 0.001) compared to LDP. Although LRAMPS harvested more lymph nodes (16 vs. 13, P = 0.008), there were no statistically significant differences in lymph node positivity rate (35.2% vs. 33.3%), R0 pancreatic transection margin (94.4% vs. 96.3%), and retroperitoneal margin (83.3% vs. 87.0%) rate. Postoperative complications did not significantly differ between the two groups. However, LRAMPS was associated with increased drainage volume (85.0 vs. 40.0 mL, P = 0.001), longer time to recover semi-liquid diet compared to LDP (5 vs. 4 days, P < 0.001) and increased daily bowel movement frequency. Tumor recurrence pattern and recurrence-free survival were comparable between the two groups, but the adjuvant chemotherapy regimens varied, and the completion rate of the 6-month intravenous chemotherapy was lower in the LRAMPS group compared to the LDP group (51.9% vs. 75.9%, P = 0.016).

conclusionsLRAMPS did not provide oncological benefits over LDP for left-sided pancreatic cancer within the selection criteria, but it increased operation time, intraoperative bleeding, and postoperative bowel movement frequency. These factors impacted the regimen selection and completion of adjuvant chemotherapy, consequently compromising the potential benefits of LRAMPS in achieving better local control.

Indexed as

LaparoscopyPancreatectomyPancreatic NeoplasmsPropensity ScoreSplenectomyAgedFemaleHumansMaleMiddle AgedNeoplasm StagingOperative TimePostoperative ComplicationsRetrospective StudiesTreatment OutcomeEarly-stage tumorLaparoscopic distal pancreatosplecnectomyLaparoscopic radical antegrade modular pancreatosplenectomyLeft-sided pancreatic cancerOncologic prognosisSurgical complication

Identifiers

PMID38750173
PMCPMC11219433

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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.