Evidence map›Paper›PMID 39988447›Full record

Trial reportKorean journal of anesthesiology2026

Efficacy of pectoral nerve II block for flap dissection-related pain following robot-assisted transaxillary thyroidectomy: a prospective, randomized controlled trial.

Min Suk Chae, Kwangsoon Kim

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Korean journal of anesthesiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

2 authors.

Min Suk ChaeDepartment of Anesthesiology and Pain Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Kwangsoon KimDepartment of Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRobot-assisted transaxillary thyroidectomy (RATT) involves extensive flap dissection, leading to significant postoperative pain. This study evaluated the efficacy of pectoral nerve II (PECS II) block in pain relief, opioid reduction, and recovery enhancement.

methodsThis prospective, randomized controlled trial included 83 patients undergoing elective RATT for thyroid conditions. Patients were assigned to the block group (n = 42) or non-block group (n = 41). Pain was assessed using the visual analog scale (VAS) at 1, 4, 24, and 48 h postoperatively. Secondary outcomes included opioid consumption and Quality of Recovery-15 (QoR-15K) scores at discharge.

resultsThe PECS II block group had significantly lower VAS scores at 1 h (3.6 ± 2.5 vs. 6.3 ± 2.3, P < 0.001), 4 h (2.6 ± 2.1 vs. 4.3 ± 2.5, P = 0.002), and 24 h (2.0 ± 1.6 vs. 3.2 ± 2.0, P = 0.002). Opioid consumption was significantly lower in the block group (median: 1 [0.75, 3] vs. 3 [2, 3.5], P = 0.001). QoR-15K pain subdimension scores were higher in the block group (14.5 [12, 17] vs. 10 [8, 14], P < 0.001), while other recovery aspects were comparable.

conclusionsThe PECS II block significantly reduces pain and opioid use in RATT patients, enhancing recovery quality. This opioid-sparing approach supports multimodal pain management, ensuring safer and more comfortable postoperative recovery.

Indexed as

Nerve BlockPostoperative PainRobotic Surgical ProceduresSurgical FlapsThoracic NervesThyroidectomyAdultAnalgesics, OpioidFemaleHumansMaleMiddle AgedPain MeasurementProspective StudiesTreatment OutcomeAnalgesics, OpioidNerve blockOpioid consumptionPain, postoperativeQuality of recoveryRobotic surgical proceduresSurgical flaps.

Identifiers

PMID39988447
PMCPMC12933392

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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.