Evidence map›Paper›PMID 37046100›Full record

ArticleLangenbeck's archives of surgery2023

Learning curve for minimal invasive cytoreductive surgery and hyperthermic intraperitoneal chemotherapy (HIPEC) procedures.

Manuel Durán-Martínez, Gonzalo Gómez-Dueñas, Lidia Rodriguez-Ortíz, Juan Manuel Sanchez-Hidalgo, Antonio Gordon Suárez, Ángela Casado-Adam, Sebastián Rufián-Peña, Blanca Rufián Andujar, Francisca Valenzuela-Molina, María Carmen Vázquez-Borrego and 3 more

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In one paragraph

Article in Langenbeck's archives of surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

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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.

Manuel Durán-MartínezUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Gonzalo Gómez-DueñasUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Lidia Rodriguez-OrtízUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Juan Manuel Sanchez-HidalgoUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Antonio Gordon SuárezUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Ángela Casado-AdamUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Sebastián Rufián-PeñaUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Blanca Rufián AndujarUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Francisca Valenzuela-MolinaUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
María Carmen Vázquez-BorregoGE09 Research in Peritoneal and Retroperitoneal Oncological Surgery, Maimonides Biomedical Research Institute of Cordoba (IMIBIC), Reina Sofia University Hospital, University of Cordoba, Menendez Pidal Av 14004, Cordova, Spain.
Antonio Romero-RuizGE09 Research in Peritoneal and Retroperitoneal Oncological Surgery, Maimonides Biomedical Research Institute of Cordoba (IMIBIC), Reina Sofia University Hospital, University of Cordoba, Menendez Pidal Av 14004, Cordova, Spain.
Javier Briceño-DelgadoUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain.
Álvaro Arjona-SánchezUnit of Surgical Oncology, University Hospital Reina Sofia, Cordoba, Spain. alvaroarjona@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe benefits of the minimally invasive approach for performing cytoreductive surgery plus hyperthermic intraperitoneal chemotherapy (L-CRS + HIPEC) have been described previously, associating an early recovery with similar oncologic outcomes in patients with limited peritoneal carcinomatosis. Currently, no studies are focusing on the learning curve for this emerging procedure. This study aimed to evaluate the L-CRS + HIPEC learning curve and its knock-on effect on the perioperative outcomes.

methodsWe identified all consecutive unselected patients who underwent L-CRS + HIPEC by a single surgeon between April 2016 and January 2022 (n = 51). Patients who underwent risk-reducing CRS + HIPEC (PCI = 0) or initial conversion due to an intraoperative PCI > 10 were excluded from the final analysis. To evaluate the learning curve, perioperative data were analysed using the cumulative sum (CUSUM) analysis.

resultsTwenty-six patients were included in the final analysis. Major morbidity occurred in one patient (3.8%). The difficulty of the L-CRS + HIPEC procedures was categorised as low in 23.1% (n = 6), intermediate in 19.2% (n = 5), and advanced in 57.7% (n = 15). The mean length of hospital stay was 5.4 ± 1.5 days. No patient had a conversion to open surgery. The learning curve was divided into two distinct phases: the learning phase (1-14) and the consolidation phase (15-26). A significant decrease in the operative time (375 ± 103.1 vs 239.2 ± 63.6 min) was observed with no differences in complexity, the number of peritonectomy procedures, or morbidity.

conclusionL-CRS + HIPEC is a complex procedure that must be performed in a high-volume and experienced oncologic unit, requiring a learning curve to achieve the consolidation condition, which could be established after 14 procedures.

Indexed as

Hyperthermia, InducedPercutaneous Coronary InterventionAntineoplastic Combined Chemotherapy ProtocolsCombined Modality TherapyCytoreduction Surgical ProceduresHumansHyperthermic Intraperitoneal ChemotherapyLearning CurveRetrospective StudiesSurvival RateCytoreductive surgeryHIPECLaparoscopyLearning curvePeritoneal carcinomatosisPeritonectomy

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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.