Evidence map›Paper›PMID 33930051›Full record

ArticlePloS one2021

Women survive longer than men undergoing cytoreductive surgery and HIPEC for appendiceal cancer.

Noah S Rozich, Samara E Lewis, Sixia Chen, Kenneth E Stewart, Michael B Stout, William C Dooley, Laura E Fischer, Katherine T Morris

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 11 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

8 authors at 1 institution in 1 country.

Noah S RozichDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States of America.ORCID 0000-0002-7816-2275
Samara E LewisDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States of America.
Sixia ChenDepartment of Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States of America.
Kenneth E StewartDepartment of Biostatistics and Epidemiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States of America.
Michael B StoutDepartment of Nutritional Sciences, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States of America.ORCID 0000-0002-9996-9123
William C DooleyDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States of America.ORCID 0000-0002-0223-5677
Laura E FischerDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States of America.
Katherine T MorrisDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States of America.
University of Oklahoma Health Sciences Center · US

Funding

Tracking and Evaluation CoreU54GM104938 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI PAUL G SPICER · 2013 to 2026
$68.2M
NIGMS NIH HHS U54 GM104938
6 · The paper itself

Abstract

backgroundWe hypothesize that women undergoing cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) for peritoneal carcinomatosis from appendiceal cancer will have a survival advantage compared to men.

methodsThe National Cancer Database (NCDB) public user file (2004-2014) was used to select patients with PC undergoing CRS and HIPEC from appendiceal cancer. Univariate and multivariable analyses were performed.

results1,190 patients with PC from appendiceal cancer underwent HIPEC and CRS. OS was significantly longer for women than for men, with mean and median OS being 73.8 months and 98.2 months for women vs 58.7 months and 82.5 months for men, respectively (p = 0.0032). On multivariable analysis, male sex (HR: 1.444, 95% CI: 1.141-1.827, p = 0.0022) and increasing age (HR: 1.017, 95% CI: 1.006-1.027, p = 0.0017) were both found to be independent risk factors for worse OS.

conclusionWomen undergoing CRS and HIPEC for PC from appendiceal origin live longer than men undergoing the same treatment. Increasing age was also found to be independent risk factors for worse survival.

Indexed as

Cytoreduction Surgical ProceduresHyperthermic Intraperitoneal ChemotherapyAdultAgedAppendiceal NeoplasmsDatabases, FactualFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisNeoplasm GradingProportional Hazards ModelsRisk FactorsSex Factors

Identifiers

PMID33930051
PMCPMC8087099
OpenAlexW3158515496

What OpenQuestion holds

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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.