Evidence map›Paper›PMID 39542862›Full record

ArticleWorld journal of surgery2024

Clinicopathological predictive factors in long-term survivors who underwent surgery for pancreatic ductal adenocarcinoma: A single-center propensity score matched analysis.

Carlo Ingaldi, Vincenzo D'Ambra, Claudio Ricci, Laura Alberici, Margherita Minghetti, Davide Grego, Virginia Cavallaro, Riccardo Casadei

Abstract read
In one paragraph

Article in World journal of surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

  1. Pooled it
  2. Review
  3. 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

8 authors.

Carlo IngaldiDivision of Pancreatic Surgery, IRCCS, Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy.
Vincenzo D'AmbraDivision of Pancreatic Surgery, IRCCS, Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy.ORCID 0009-0007-5859-1543
Claudio RicciDivision of Pancreatic Surgery, IRCCS, Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy.ORCID 0000-0002-6638-4479
Laura AlbericiDivision of Pancreatic Surgery, IRCCS, Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy.
Margherita MinghettiDivision of Pancreatic Surgery, IRCCS, Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy.
Davide GregoDivision of Pancreatic Surgery, IRCCS, Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy.
Virginia CavallaroDivision of Pancreatic Surgery, IRCCS, Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy.
Riccardo CasadeiDivision of Pancreatic Surgery, IRCCS, Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy.ORCID 0000-0001-9486-8190

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong-term survivors (LTSs) after pancreatic resection of pancreatic ductal adenocarcinoma (PDAC) represent a particular subgroup of patients that remains poorly understood. The primary endpoint was to identify clinicopathological factors associated with LTSs after pancreatic resection for PDAC.

methodsThis was a retrospective study of patients who had undergone pancreatic resection for PDAC. Long survival was defined as a patient who survived at least 60 months. Patients were divided in two groups: LTS and short-term survivor (STS). The two groups were compared regarding epidemiological, clinical, and pathological data. Propensity score matching (PSM) was used to reduce selection bias with a 1:2 ratio. Multivariable analysis of significative predictive factors before and after PSM was done.

resultsThree hundred and thirty-three patients were enrolled: 46 (13.8%) in the LTS group and 287 (86.2%) in the STS group. Using PSM, 138 patients were analyzed: 46 in the LTS group and 92 in the STS group. At the multivariate analysis of significative predictive factor after PSM, adjuvant chemotherapy, well-differentiated tumors (G1), and R0 status were related to long-term survival (p = 0.052, 0.010 and p = 0.019, respectively). Kaplan-Meier survival curves confirmed these data. Additionally, Kaplan-Meier survival curves showed that pathological stage I was a favorable factor with respect to stage II, III, and IV.

conclusionsLong-term survival is possible after pancreatic cancer resection, even if in a small percentage. Significant predictors of long-term survival are administration of adjuvant chemotherapy, American Join Committee on Cancer stage I, well-differentiated tumor (G1), and R0 resection.

Indexed as

Carcinoma, Pancreatic DuctalPancreatectomyPancreatic NeoplasmsPropensity ScoreAdultAgedFemaleHumansMaleMiddle AgedRetrospective StudiesSurvival RateSurvivorslong‐term survivalpancreatectomypancreatic cancerpancreatic ductal adenocarcinomapredictive factors

Identifiers

PMID39542862
PMCPMC11619735

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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.