Evidence map›Paper›PMID 25118694›Full record

ArticlePloS one2014

Statin therapy is associated with improved survival in patients with non-serous-papillary epithelial ovarian cancer: a retrospective cohort analysis.

Mohammed Habis, Kristen Wroblewski, Michael Bradaric, Nadia Ismail, S Diane Yamada, Lacey Litchfield, Ernst Lengyel, Iris L Romero

Full text read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 6 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

29 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Statins as Repurposed Drugs in Gynecological Cancer: A Review.International journal of molecular sciences · 2022
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  9. Dysregulation of Cholesterol Homeostasis in Ovarian Cancer.Current oncology (Toronto, Ont.) · 2023
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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.

Mohammed HabisDepartment of Obstetrics & Gynecology/Section of Gynecologic Oncology - Center for Integrative Science, University of Chicago, Chicago, Illinois, United States of America.
Kristen WroblewskiDepartment of Health Studies, University of Chicago, Chicago, Illinois, United States of America.
Michael BradaricDepartment of Pharmaceutical Sciences, Chicago State University, Chicago, Illinois, United States of America.
Nadia IsmailDepartment of Obstetrics & Gynecology/Section of Gynecologic Oncology - Center for Integrative Science, University of Chicago, Chicago, Illinois, United States of America.
S Diane YamadaDepartment of Obstetrics & Gynecology/Section of Gynecologic Oncology - Center for Integrative Science, University of Chicago, Chicago, Illinois, United States of America.
Lacey LitchfieldDepartment of Obstetrics & Gynecology/Section of Gynecologic Oncology - Center for Integrative Science, University of Chicago, Chicago, Illinois, United States of America.
Ernst LengyelDepartment of Obstetrics & Gynecology/Section of Gynecologic Oncology - Center for Integrative Science, University of Chicago, Chicago, Illinois, United States of America.
Iris L RomeroDepartment of Obstetrics & Gynecology/Section of Gynecologic Oncology - Center for Integrative Science, University of Chicago, Chicago, Illinois, United States of America.

Funding

VIRAL ONCOLOGY CORE FACILITYP30CA014599 · NCI · UNIVERSITY OF CHICAGO · PI MARK W. LINGEN · 1985 to 2026
$122.1M
REPRODUCTIVE SCIENTIST TRAINING PROGRAMK12HD000849 · NICHD · WASHINGTON UNIVERSITY · PI Danny J Schust · 1988 to 2026
$33.2M
Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Regulation of Adhesion and Proteolysis in Ovarian CancerR01CA111882 · NCI · UNIVERSITY OF CHICAGO · PI LENGYEL, ERNST · 2006 to 2016
$2.8M
Metabolic changes in ovarian cancer cells initiated by metastasis to adipose tissR01CA169604 · NCI · UNIVERSITY OF CHICAGO · PI LENGYEL, ERNST · 2013 to 2017
$1.7M
NCATS NIH HHS UL1 TR000430NCI NIH HHS 1R01CA169604-01A1NCI NIH HHS 5R01CA111882-07NCI NIH HHS P30 CA014599NCI NIH HHS R01 CA111882NCI NIH HHS R01 CA169604NICHD NIH HHS K12 HD000849NICHD NIH HHS NIH 2K12HD000849-26
6 · The paper itself

Abstract

aimTo determine whether statin use is associated with improved epithelial ovarian cancer (OvCa) survival.

methodsThis is a single-institution retrospective cohort review of patients treated for OvCa between 1992 and 2013. Inclusion criteria were International Federation of Gynecology and Obstetrics (FIGO) stage I-IV OvCa. The primary exposures analyzed were hyperlipidemia and statin use. The primary outcomes were progression-free survival (PFS) and disease-specific survival (DSS).

results442 patients met inclusion criteria. The cohort was divided into three groups: patients with hyperlipidemia who used statins (n = 68), patients with hyperlipidemia who did not use statins (n = 28), and patients without hyperlipidemia (n = 346). OvCa outcomes were evaluated. When we analyzed the entire cohort, we found no significant differences in PFS or DSS among the groups. The median PFS for hyperlipidemics using statins, hyperlipidemics not using statins, and non-hyperlipidemics was 21.7, 13.6, and 14.7 months, respectively (p = 0.69). Median DSS for hyperlipidemics using statins, hyperlipidemics not using statins, and non-hyperlipidemics was 44.2, 75.7, and 41.5 months, respectively (p = 0.43). These findings did not change after controlling for confounders. However, a secondary analysis revealed that, among patients with non-serous-papillary subtypes of OvCa, statin use was associated with a decrease in hazards of both disease recurrence (adjusted HR = 0.23, p = 0.02) and disease-specific death (adjusted HR = 0.23, p = 0.04). To augment the findings in the retrospective cohort, the histology-specific effects of statins were also evaluated in vitro using proliferation assays. Here, statin treatment of cell lines resulted in a variable level of cytotoxicity.

conclusionStatin use among patients with non-serous-papillary OvCa was associated with improvement in both PFS and DSS.

Indexed as

Cell ProliferationCohort StudiesDisease-Free SurvivalFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHyperlipidemiasLikelihood FunctionsLovastatinOvarian NeoplasmsRetrospective StudiesHydroxymethylglutaryl-CoA Reductase InhibitorsLovastatin

Identifiers

PMID25118694
PMCPMC4131884

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