Evidence map›Paper›PMID 32504329›Full record

ArticleInternational journal of colorectal disease2020

Impact of hospital volume on outcomes after emergency management of obstructive colon cancer: a nationwide study of 1957 patients.

Mathilde Aubert, Diane Mege, Gilles Manceau, Valérie Bridoux, Zaher Lakkis, Aurélien Venara, Thibault Voron, Solafah Abdalla, Laura Beyer-Berjot, Igor Sielezneff and 3 more

Abstract read
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In one paragraph

Article in International journal of colorectal disease, 2020. 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
0.3field-weighted citation impact, top 43% 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, 5 citations in OpenAlex.

  1. Review
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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

13 authors at 7 institutions in 1 country.

Mathilde AubertDepartment of Digestive Surgery, Timone University Hospital, Assistance Publique-Hôpitaux de Marseille, Marseille, France.
Diane MegeDepartment of Digestive Surgery, Timone University Hospital, Assistance Publique-Hôpitaux de Marseille, Marseille, France.
Gilles ManceauDepartment of Digestive Surgery, Pitié Salpêtrière University Hospital, Assistance Publique-Hôpitaux de Paris, Sorbonne Université, Paris, France.
Valérie BridouxDepartment of Digestive Surgery, Charles Nicolle University Hospital, Rouen, France.
Zaher LakkisDepartment of Digestive Surgery, Besançon University Hospital, Besançon, France.
Aurélien VenaraDepartment of Digestive Surgery, Angers University Hospital, Angers, France.
Thibault VoronDepartment of Digestive Surgery, Saint-Antoine University Hospital, Assistance Publique-Hôpitaux de Paris, Sorbonne Université, Paris, France.
Solafah AbdallaDepartment of Digestive Surgery, Bicêtre University Hospital, Assistance Publique-Hôpitaux de Paris, Université Paris-Sud, Le Kremlin Bicêtre, France.
Laura Beyer-BerjotDepartment of Digestive Surgery, North University Hospital, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Igor SielezneffDepartment of Digestive Surgery, Timone University Hospital, Assistance Publique-Hôpitaux de Marseille, Marseille, France.
Charles SabbaghDepartment of Digestive Surgery, Amiens University Hospital, Amiens, France.
Mehdi KarouiDepartment of Digestive Surgery, Pitié Salpêtrière University Hospital, Assistance Publique-Hôpitaux de Paris, Sorbonne Université, Paris, France. mehdi.karoui@aphp.fr.ORCID http://orcid.org/0000-0003-2644-7321
AFC (French Surgical Association) Working Group
Assistance Publique Hôpitaux de Marseille · FRSorbonne Université · FRCentre Hospitalier Universitaire Amiens-Picardie · FRCentre Hospitalier Universitaire d'Angers · FRCentre Hospitalier Universitaire de Besançon · FRHôpital Charles-Nicolle · FRUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeVolume-outcome relationship is well established in elective colorectal surgery for cancer, but little is known for patients managed for obstructive colon cancer (OCC). We aimed to compare the management and outcomes according to the hospital volume in this particular setting.

methodsPatients managed for OCC between 2005 and 2015 in centers of the French National Surgical Association were retrospectively analyzed. Hospital volume was dichotomized between low and high volume on the median number of patients included per center during the study period.

resultsA total of 1957 patients with OCC were managed in 56 centers with a median number of 28 (1-123) patients per center: 298 (15%) were treated in low-volume hospitals (LVHs) and 1659 (85%) in high-volume hospitals (HVHs). Patients in LVH were significantly younger, and had fewer comorbidities and synchronous metastases. Proximal diverting stoma was the preferred surgical option in LVH (p < 0.0001), whereas tumor resection with primary anastomosis was more frequently performed in HVH (p < 0.0001). Cumulative morbidity (59 vs. 50%, p = 0.003), mortality (13 vs. 8%, p = 0.03), and length of hospital stay (22 ± 19 vs. 18 ± 14 days, p = 0.002) were significantly higher in LVH. At multivariate analysis, LVH was a predictor for cumulative morbidity (p < 0.0001) and mortality (p = 0.03). There was no difference between the two groups for tumor resection and stoma rates, and for oncological outcomes.

conclusionsThe hospital volume has no impact on outcomes after the first-stage surgery in OCC patients. When all surgical stages are considered, hospital volume influences cumulative postoperative morbidity and mortality but has no impact on oncological outcomes.

Indexed as

Colonic NeoplasmsAnastomosis, SurgicalHospital MortalityHospitals, High-VolumeHospitals, Low-VolumeHumansLength of StayRetrospective StudiesEmergency surgeryNational databaseObstructive colon cancerVolume

Identifiers

PMID32504329
OpenAlexW3033870480

What OpenQuestion holds

Textmetadata
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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.