Evidence map›Paper›PMID 35854033›Full record

Trial reportAnnals of surgical oncology2022

Robotic-Assisted Esophagectomy Leads to Significant Reduction in Postoperative Acute Pain: A Retrospective Clinical Trial.

Jens P Hoelzen, Karl J Sander, Matteo Sesia, Dhruvajyoti Roy, Emile Rijcken, Alexander Schnabel, Benjamin Struecker, Mazen A Juratli, Andreas Pascher

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Annals of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Jens P Hoelzen *Department of General, Visceral and Transplant Surgery, University Hospital Muenster, Muenster, Germany. jenspeter.hoelzen@ukmuenster.de.ORCID http://orcid.org/0000-0003-1720-8943
Karl J Sander *Department of General, Visceral and Transplant Surgery, University Hospital Muenster, Muenster, Germany.
Matteo SesiaDepartment of Data Sciences and Operations, Marshall School of Business, University of Southern California, Los Angeles, CA, USA.
Dhruvajyoti RoyHelio Health, Irvine, CA, USA.
Emile RijckenDepartment of General, Visceral and Transplant Surgery, University Hospital Muenster, Muenster, Germany.
Alexander SchnabelDepartment of Anesthesiology, Intensive Care and Pain Medicine, University Hospital Muenster, Muenster, Germany.
Benjamin StrueckerDepartment of General, Visceral and Transplant Surgery, University Hospital Muenster, Muenster, Germany.
Mazen A JuratliDepartment of General, Visceral and Transplant Surgery, University Hospital Muenster, Muenster, Germany.
Andreas PascherDepartment of General, Visceral and Transplant Surgery, University Hospital Muenster, Muenster, Germany.
University Hospital Münster · DEUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRobot-assisted minimally invasive esophagectomy (RAMIE) shows promising results regarding postoperative complications in patients with esophageal cancer. To date, no data are available regarding postoperative analgesic consumption. The aim of this work is to evaluate analgesic consumption after esophagectomy.

methodsA total of 274 Ivor Lewis esophageal resections performed sequentially from January 2012 to December 2020 were evaluated. RAMIE cases (n = 51) were compared with the hybrid technique (laparoscopic abdominal phase followed by open thoracotomy, n = 59) and open abdominothoracic esophagectomy (OTE) (n = 164). Data were collected retrospectively. The primary endpoint was the overall postoperative morphine consumption, which represents a reliable indirect measurement of pain. Pain levels recorded on the first, third, and fifth postoperative days were assessed as secondary endpoints.

resultsA total of 274 patients were included. The postoperative opioid consumption rate for patients who underwent RAMIE (quartiles: 0.14, 0.23, 0.36 mg morphine milligram equivalents (MME)/kg body weight (bw)/day) was significantly lower than in the open group (0.19, 0.33, 0.58 mg MME/kg bw/day, p = 0.016). The overall postoperative opioid consumption for patients who underwent RAMIE was significantly lower (2.45, 3.63, 7.20 mg MME/kg bw/day; morphine milligram equivalents per kilogram body weight) compared with the open (4.85, 8.59, 14.63 MME/kg bw/day, p < 0.0001) and hybrid (4.13, 6.84, 11.36 MME/kg bw/day, p = 0.008) groups. Patients who underwent RAMIE reported lower pain scores compared with the open group on the fifth postoperative day, both at rest (p = 0.004) and while performing activities (p < 0.001).

conclusionsThis study shows that patients who underwent RAMIE experienced similar postoperative pain while requiring significantly lower amounts of opioids compared with patients who underwent open and hybrid surgery. Further studies are required to verify the results.

Indexed as

Acute PainEsophageal NeoplasmsRobotic Surgical ProceduresAnalgesics, OpioidBody WeightEndrinEsophagectomyHumansMinimally Invasive Surgical ProceduresMorphine DerivativesPostoperative ComplicationsPostoperative PainRetrospective StudiesTreatment OutcomeAnalgesics, OpioidEndrinMMEMorphine Derivatives

Identifiers

PMID35854033
PMCPMC9550779
OpenAlexW4285797749

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.