Evidence map›Paper›PMID 35187660›Full record

ArticleActa obstetricia et gynecologica Scandinavica2022

Residual tumor and primary debulking surgery vs interval debulking surgery in stage IV epithelial ovarian cancer.

Sarah Mejer Sørensen, Claus Høgdall, Berit Jul Mosgaard, Maya Isabella Riise Dalgaard, Mai Partridge Jensen, Katrine Fuglsang, Tine Henrichsen Schnack

Open access · diamondAbstract read
In one paragraph

Article in Acta obstetricia et gynecologica Scandinavica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 4 institutions in 1 country.

Sarah Mejer SørensenDepartment of Gynecology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-1235-0991
Claus HøgdallDepartment of Gynecology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Berit Jul MosgaardDepartment of Gynecology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.ORCID https://orcid.org/0000-0002-3043-6986
Maya Isabella Riise DalgaardDepartment of Gynecology and Obstetrics, Aalborg University Hospital, Aalborg, Denmark.
Mai Partridge JensenDepartment of Gynecology and Obstetrics, Odense University Hospital, Odense, Denmark.
Katrine FuglsangDepartment of Gynecology and Obstetrics, Aarhus University Hospital, Aarhus, Denmark.ORCID https://orcid.org/0000-0002-2040-1173
Tine Henrichsen SchnackDepartment of Gynecology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.ORCID https://orcid.org/0000-0002-6587-3772
Copenhagen University Hospital · DKOdense University Hospital · DKAalborg University Hospital · DKAarhus University Hospital · DK

Funding

Hans og Nora Buchards Fond
6 · The paper itself

Abstract

introductionIt is debated whether women with FIGO (International Federation of Gynecology and Obstetrics) Stage IV epithelial ovarian cancer should be offered primary debulking surgery (PDS) or interval debulking surgery (IDS). Furthermore, the impact of complete resection of intra-abdominal disease (R0) despite their extra-abdominal metastases is questioned. The objective of this study was to investigate the impact of intra-abdominal residual tumor, Stage IVA vs IVB, the localization and number of metastases defining Stage IV disease on overall survival (OS) comparing PDS and IDS in FIGO Stage IV epithelial ovarian cancer. MATERIAL AND

methodsWe included 2091 women registered with Stage IIIC-IV ovarian cancer in the Danish Gynecological Cancer Database during 2009-2016. The impact of residual tumor was evaluated using univariate and multivariate analyses.

resultsIn total, 681 patients had stage IV disease, of whom 26% underwent PDS, 38% IDS, and 36% chemotherapy only. Overall survival for PDS and IDS were similar. Patients achieving R0 at PDS showed a tendency towards a higher OS than patients achieving R0 at IDS, though the difference was non-significant. In women with Stage IVA and IVB disease there was a survival benefit in achieving R0 both when treated with PDS and IDS. Women with Stage IVB disease treated with chemotherapy only had a significantly lower OS than patients achieving R0 at both PDS and IDS. Malignant pleural effusion and having five metastatic sites compared with having one was associated with a poorer OS.

conclusionsOur study shows similar OS in patients with Stage IV disease treated with IDS compared with PDS. Complete intra-abdominal tumor resection improves the prognosis in both PDS and IDS in Stage IV ovarian cancer. Malignant pleural effusion seems to be a negative prognostic factor and should have more focus in future studies.

Indexed as

Ovarian NeoplasmsPleural Effusion, MalignantCarcinoma, Ovarian EpithelialCytoreduction Surgical ProceduresFemaleHumansNeoadjuvant TherapyNeoplasm, ResidualRetrospective Studiesgynecological oncologymalignant pleural exudateovarian cancerresidual tumor

Identifiers

PMID35187660
PMCPMC9564730
OpenAlexW4213120527

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.