Evidence map›Paper›PMID 33770276›Full record

ArticleSurgical endoscopy2022

Propensity score-matched comparison of the oncological feasibility and survival outcomes for pancreatic adenocarcinoma with robotic and open pancreatoduodenectomy.

Bor-Uei Shyr, Bor-Shiuan Shyr, Shih-Chin Chen, Yi-Ming Shyr, Shin-E Wang

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Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

5 authors.

Bor-Uei ShyrDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming Chiao Tung University, 201 Section 2 Shipai Road, Taipei, 112, Taiwan.
Bor-Shiuan ShyrDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming Chiao Tung University, 201 Section 2 Shipai Road, Taipei, 112, Taiwan.
Shih-Chin ChenDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming Chiao Tung University, 201 Section 2 Shipai Road, Taipei, 112, Taiwan.
Yi-Ming ShyrDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming Chiao Tung University, 201 Section 2 Shipai Road, Taipei, 112, Taiwan.
Shin-E WangDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming Chiao Tung University, 201 Section 2 Shipai Road, Taipei, 112, Taiwan. sewang0408@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study is to clarify the feasibility of and justification for robotic pancreaticoduodenectomy (RPD) in patients with pancreatic adenocarcinoma.

methodsA 1-to-1 propensity score-matched comparison of RPD and open pancreaticoduodenectomy (OPD) was performed based on six covariates commonly used to predict the survival outcome for pancreatic adenocarcinoma.

resultsA total of 130 patients were enrolled, with 65 in each study group after propensity score matching. The median operating time was longer for RPD (8.3 h vs. 7.0 h, P = 0.002). However, RPD was associated with less blood loss, lower overall surgical complication rate, and lower incidence of delayed gastric emptying. The resection radicality was oncologically similar between these two groups, but the median lymph node yield was higher for RPD (18 vs. 16, P = 0.038). Before propensity score matching, the 5-year survival was better in RPD (27.0% vs. 17.6%, P = 0.006). After matching, there was still a trend towards improved overall survival in the RPD group; however, the difference in 5-year survival between RPD and OPD was not significant (24.5% vs. 19.7%, P = 0.088).

conclusionRPD is not only technically feasible with no increase in surgical risk but also oncologically justifiable without compromising survival outcome. However, unlike randomized control trials, the limitations in this propensity score-matched analysis only accounted for 6 observed covariates commonly used to predict the survival outcome in patients with pancreatic adenocarcinoma, and confounders not included in this study could also affect our results.

Indexed as

AdenocarcinomaPancreatic NeoplasmsRobotic Surgical ProceduresFeasibility StudiesHumansPancreaticoduodenectomyPostoperative ComplicationsPropensity ScoreRetrospective StudiesOncologicalPancreaticoduodenectomyPropensity scoreRoboticSurvival

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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.