Evidence map›Paper›PMID 29172388›Full record

ArticleKnee surgery & related research2017

Does Combination Therapy of Popliteal Sciatic Nerve Block and Adductor Canal Block Effectively Control Early Postoperative Pain after Total Knee Arthroplasty?

Jin-Hyeok Seo, Seung-Suk Seo, Do-Hun Kim, Byung-Yoon Park, Chan-Ho Park, Ok-Gul Kim

Open access · diamondAbstract read
In one paragraph

Article in Knee surgery & related research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the 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 22% 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

4 citing papers in PubMed, 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

6 authors at 1 institution in 1 country.

Jin-Hyeok SeoDepartment of Orthopedic Surgery, Bumin General Hospital, Busan, Korea.
Seung-Suk SeoDepartment of Orthopedic Surgery, Bumin General Hospital, Busan, Korea.
Do-Hun KimDepartment of Orthopedic Surgery, Bumin General Hospital, Busan, Korea.
Byung-Yoon ParkDepartment of Orthopedic Surgery, Bumin General Hospital, Busan, Korea.
Chan-Ho ParkDepartment of Orthopedic Surgery, Bumin General Hospital, Busan, Korea.
Ok-Gul KimDepartment of Orthopedic Surgery, Bumin General Hospital, Busan, Korea.
Bumin Hospital Group · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe compared adductor canal block (ACB) alone and a combination of ACB and sciatic nerve block (SNB) to control early postoperative pain after total knee arthroplasty. MATERIALS AND

methodsOne hundred patients received continuous ACB alone (group A), and another 100 patients received continuous ACB and single popliteal SNB (group B). Pain was evaluated at rest and 45° knee flexion using the numeric rating scale (NRS). The number of times the patient pressed the intravenous patient-controlled analgesia (PCA) button, total PCA volume infused, and the total dosage of additional analgesics were evaluated. We also investigated complications associated with each pain control technique.

resultsThe NRS score on postoperative day 1 was significantly lower in group B than in group A. The number of times patients pressed the PCA button on postoperative day 1 and the total infused volume were significantly lower in group B than in group A. Thirty-five (35%) patients in group B developed foot drop immediately after surgery; but they all fully recovered on postoperative day 1.

conclusionsSNB can be effective for management of early postoperative pain that persists even after ACB. Further research is needed to determine the proper dosage and technique for reducing the incidence of foot drop.

Indexed as

Adductor canalArthroplastyKneeNerve blockPainSciatic nerve

Identifiers

PMID29172388
PMCPMC5718797
OpenAlexW2770846180

What OpenQuestion holds

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LicenceCC BY-NC
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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.