Evidence map›Paper›PMID 34773995›Full record

Trial reportBMC anesthesiology2021

Adding a low-concentration sciatic nerve block to total knee arthroplasty in patients susceptible to the adverse effects of non-steroidal anti-inflammatory drugs (NSAIDs): a randomized controlled trial.

Busara Sirivanasandha, Kulwadee Sutthivaiyakit, Thippatai Kerdchan, Suppachai Poolsuppasit, Suwimon Tangwiwat, Pathom Halilamien

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC anesthesiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03486548 (Analgesic Efficacy of Adding SCB With Low Concentration Bupivacaine Combined With Dexamethasone to ACB and Periarticular Injection on Postoperative Pain After TKA), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 23% 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.

NCT03486548 phase4unknown statusnot on this map

Analgesic Efficacy of Adding SCB With Low Concentration Bupivacaine Combined With Dexamethasone to ACB and Periarticular Injection on Postoperative Pain After TKA: Randomized Controlled Study

TypeinterventionalSponsorMahidol UniversityRan2018 to 2019Enrolled50ConditionsTotal Knee Arthroplasty, Adductor Canal Block, Sciatic Nerve BlockArmsbupivacaine and dexamethasone, bupivacaine and lidocaine, Ultrasound
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

6 authors at 1 institution in 1 country.

Busara SirivanasandhaDepartment of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok Noi, Bangkok, 10700, Thailand. busarasiri@gmail.com.ORCID 0000-0002-8821-5043
Kulwadee SutthivaiyakitDepartment of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok Noi, Bangkok, 10700, Thailand.ORCID 0000-0001-5847-2594
Thippatai KerdchanDepartment of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok Noi, Bangkok, 10700, Thailand.ORCID 0000-0002-5317-6099
Suppachai PoolsuppasitDepartment of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok Noi, Bangkok, 10700, Thailand.ORCID 0000-0001-9257-7605
Suwimon TangwiwatDepartment of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok Noi, Bangkok, 10700, Thailand.ORCID 0000-0003-0191-3664
Pathom HalilamienDepartment of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok Noi, Bangkok, 10700, Thailand.ORCID 0000-0003-1766-2505
Siriraj Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study compared the effects of adductor canal blocks with those of a low concentration of popliteal-sciatic nerve block (SNB) and dexamethasone as an adjunctive technique for total knee arthroplasties (TKA) in patients susceptible to the adverse effects of NSAIDs.

methodsA prospective, double-blinded, randomized controlled trial was performed in 50 patients susceptible to the adverse effects of NSAIDs undergoing unilateral TKAs. All patients received spinal anesthesia, adductor canal blocks, and periarticular infiltration. The 25 patients in the intervention group received SNB (0.125% bupivacaine [20 ml] and dexamethasone [5 mg]).

resultsThe SNB group significantly had lower median resting pain scores at 6, 12, and 18 h: the control group, 1 (0-4.5), 3 (0-5), and 3 (2-5); the intervention group, 0 (0-0), 0 (0-3), and 1 (0-3); p-values, 0.012, 0.021, and 0.010, respectively. Movement-evoked pain scores at 6, 12, and 18 h were also lower: control group, 3 (0-5.5), 5 (2.5-6.5), and 7 (4-9); intervention group, 0 (0-1.5), 2 (0-4), and 3 (2-5); p-values, 0.019, 0.005, and 0.001, respectively. There were no differences in motor function. Moreover, the mean morphine consumption 24 h was also reduced in the SNB group: control group, 3.80 ± 2.48 mg; intervention group, 1.96 ± 2 mg; p-value, 0.005.

conclusionFor patients susceptible to the adverse effects of NSAIDs, a low concentration of SNB and dexamethasone is an effective adjunctive technique for early postoperative pain control (especially on movement) following TKAs, without an increase in motor weakness.

trial registrationClinicalTrials.gov , NCT03486548 , Registered 3 April 2018.

Indexed as

AgedAged, 80 and overAnalgesics, OpioidAnesthesia, SpinalAnti-Inflammatory Agents, Non-SteroidalArthroplasty, Replacement, KneeBupivacaineDexamethasoneDouble-Blind MethodFemaleHumansMaleMorphineNerve BlockPain MeasurementPostoperative PainAnalgesics, OpioidAnti-Inflammatory Agents, Non-SteroidalBupivacaineDexamethasoneMorphineAdductor canal blocksAdverse effects of NSAIDsDexamethasonePain managementPopliteal-sciatic nerve block (SNB)Total knee arthroplasty (TKA)

Identifiers

PMID34773995
PMCPMC8590368
OpenAlexW3213106188

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.