Evidence map›Paper›PMID 33398644›Full record

ArticleAnnals of surgical oncology2021

Neoadjuvant Chemotherapy for Pancreatic Ductal Adenocarcinoma is Associated with Lower Post-Pancreatectomy Readmission Rates: A Population-Based Cohort Study.

Sivesh K Kamarajah, Samer A Naffouje, George I Salti, Fadi S Dahdaleh

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Article in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Sivesh K KamarajahDepartment of HPB and Transplant Surgery, The Freeman Hospital, Newcastle upon Tyne, Tyne and Wear, UK.
Samer A NaffoujeDepartment of Surgical Oncology, H. Lee Moffitt Cancer Center, Tampa, FL, USA.
George I SaltiDepartment of General Surgery, University of Illinois Hospital and Health Sciences System, Chicago, IL, USA.
Fadi S DahdalehDepartment of Surgical Oncology, Edward-Elmhurst Health, Naperville, IL, USA. Fadi.Dahdaleh@EEHealth.org.
Edward Hospital · USMoffitt Cancer Center · USNewcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDespite neoadjuvant chemotherapy (NAC) being increasingly utilized and possibly associated with improved oncological outcomes, the impact of NAC on textbook outcomes following pancreatectomy for pancreatic ductal adenocarcinoma (PDAC) remains debated.

methodsA retrospective review of the National Cancer Database of patients undergoing resection of non-metastatic PDAC from 2004 to 2016 was performed. Propensity score matching was used to account for treatment selection bias in patients with and without NAC (noNAC). A multivariable binary logistic regression model was used to analyze the association of NAC with length of stay (LOS), 30-day readmission, and 30- and 90-day mortality.

resultsOf 7975 (11%) NAC patients and 65,338 (89%) noNAC patients, 2911 NAC and 2911 noNAC patients remained in the cohort after matching. Clinicopathologic and demographic variables were well-balanced after matching. After matching, NAC was associated with significantly lower rates of 30-day readmission (5.5% vs. 7.4%; p = 0.006), which remained after multivariable adjustment (odds ratio [OR] 0.74, 95% confidence interval [CI] 0.60-0.92; p = 0.006). There were no significant differences in LOS and 30- and 90-day mortality in patients receiving NAC and noNAC. Stratified analyses by surgery type (i.e. pancreaticoduodenectomy [PD] and distal pancreatectomy [DP]) demonstrated consistent results.

conclusionReceipt of NAC in PDAC patients undergoing DP or PD is associated with lower readmission rates and does not otherwise compromise short-term outcomes. These data reaffirm the safety of strategies incorporating NAC and is important to consider when devising policies aimed at quality improvement in achieving textbook outcomes.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsCohort StudiesHumansNeoadjuvant TherapyPancreatectomyPatient ReadmissionRetrospective StudiesDistal pancreatectomyFistulaOutcomesPancreatoduodenectomy

Identifiers

PMID33398644
OpenAlexW3119806287

What OpenQuestion holds

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Registered trials

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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.