Evidence map›Paper›PMID 35114854›Full record

ArticleWomen's health (London, England)

Ovarian cancer surgery in Germany: An analysis of the nationwide hospital file 2005-2015.

Pietro Trocchi, Pawel Mach, Karl Rainer Kimmig, Andreas Stang

Open access · goldAbstract read
In one paragraph

Article in Women's health (London, England). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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.

Pietro TrocchiInstitute of Medical Informatics, Biometry and Epidemiology (IMIBE), University Hospital of Essen, Essen, Germany.ORCID 0000-0002-2348-1105
Pawel MachDepartment of Obstetrics and Gynecology, University Hospital of Essen, Essen, Germany.
Karl Rainer KimmigDepartment of Obstetrics and Gynecology, University Hospital of Essen, Essen, Germany.
Andreas StangInstitute of Medical Informatics, Biometry and Epidemiology (IMIBE), University Hospital of Essen, Essen, Germany.
Essen University Hospital · DEBoston University · USInstitut für Medizinische Informatik, Biometrie und Epidemiologie · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesNationwide hospitalization data on the surgical management of ovarian cancer are scant. We assessed type of surgery, surgical approach, length of stay, surgery-related complications and in-hospital mortality among women with ovarian cancer in Germany. We analyzed nationwide hospitalization file of 2005 through 2015 including 77,589 ovarian cancer-related hospitalizations associated with ovarian surgery.

methodsWe calculated the relative frequency of the surgical approaches by type of surgery and calendar time. We used log-binomial regression models to estimate relative risk of in-hospital mortality (including 95% confidence intervals) according to complications. About 63% of the hospitalizations included an additional hysterectomy besides ovariectomy.

resultsAbout 85% of the surgeries were performed by laparotomy. However, from 2005-2006 through 2013-2015, the proportion of laparoscopic ovariectomies (±salpingectomy) increased from 14% to 35%. The in-hospital mortality risks for laparotomic and laparoscopic surgery were 2.9% and 0.4%, respectively. Adjusted mortality risk ratios varied from 1.35 (95% confidence interval = 0.94-1.94) for bleedings requiring blood transfusion to 3.65 (95% confidence interval = 3.31-4.03) for postoperative infections.

conclusionWe observed a tendency away from laparotomy toward laparoscopy for ovariectomies (±salpingectomy) over time. Compared with laparotomy, laparoscopy was associated with lower risk of complications and death. All complications studied were associated with higher in-hospital mortality risk.

Indexed as

LaparoscopyOvarian NeoplasmsFemaleGermanyHospitalsHumansHysterectomyPostoperative ComplicationsRetrospective StudiesSalpingectomyGermanyhospitalizationsovarian cancerpopulation-basedsurgical treatment

Identifiers

PMID35114854
PMCPMC8819748
OpenAlexW4210485390

What OpenQuestion holds

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LicenceCC BY
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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.