Evidence map›Paper›PMID 33409581›Full record

ArticleLangenbeck's archives of surgery2021

Continuous wound infusion with ropivacaine alone provides adequate analgesia following laparotomy.

Dedrick Kok Hong Chan, Rebecca Wenhui Goh, Christopher Hang Liang Keh

Abstract read
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In one paragraph

Article in Langenbeck's archives of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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

3 authors at 2 institutions in 1 country.

Dedrick Kok Hong ChanDivision of Colorectal Surgery, University Surgical Cluster, National University Hospital, National University Health System, System, 1E Kent Ridge Road, Singapore, 119228, Singapore. dedrick_kh_chan@nuhs.edu.sg.ORCID http://orcid.org/0000-0002-4237-8648
Rebecca Wenhui GohDepartment of General Surgery, Ng Teng Fong General Hospital, National University Health System, Singapore, Singapore.
Christopher Hang Liang KehDepartment of General Surgery, Ng Teng Fong General Hospital, National University Health System, Singapore, Singapore.
Ng Teng Fong General Hospital · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough continuous wound infusion (CWI) with local anaesthetic has been used as an adjunct for pain relief following laparotomy, its use as the main modality has not been studied. This approach negates side effects related to intravenous opioid administration, therefore promoting enhanced recovery from surgery. We conducted this study to investigate the feasibility and efficacy of CWI following laparotomy.

methodsConsecutive patients who underwent laparotomy from June 2016 to December 2019 were analysed. All patients were given CWI with only oral supplementation. Pain was assessed based on the numeric rating scale (NRS).

resultsOne hundred and three patients were analysed. Mean age was 61.1 (standard deviation 16.7). 47.6% of patients were operated for intestinal obstruction. Large bowel resection was the most common operation performed (49.5%). 69.9% of patients underwent emergency surgery, whilst 51.5% of patients had surgery for cancer. On postoperative day 0, NRS was 3.2 (standard deviation (sd) 2.6) which decreased to 1.5 (sd 1.9) on day 3, and 1.1 (sd 1.8) on day 5. Mean time to flatus was 2.3 (sd 1.4) days, whilst mean time to first bowel movement was 3.1 (sd 1.7) days. Patients were able to commence ambulation by 2.5 (sd 1.8) days. Patients could tolerate a normal diet on day 3.9 (sd 3.3), and IV drip was removed on day 3.5 (sd 3.0). Mean length of stay was 9.1 (sd 6.9) days. Only two patients suffered from respiratory depression (1.9%) whilst five patients suffered from hypotension (4.9%). No patients had pruritus. 23.3% of patients had nausea or vomiting. Only one patient had a catheter-related complication which was easily addressed.

conclusionCWI provides adequate pain relief as the principle modality of analgesia after surgery, without opioid side effects.

Indexed as

AnalgesiaLaparotomyAnalgesics, OpioidAnesthetics, LocalColectomyHumansMiddle AgedMorphinePostoperative PainRopivacaineAnalgesics, OpioidAnesthetics, LocalMorphineRopivacaineAnalgesiaContinuous wound infusionOpioid toxicityPain

Identifiers

PMID33409581
OpenAlexW3119344180

What OpenQuestion holds

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Read underepoch 390

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.