Evidence map›Paper›PMID 28158978›Full record

Trial reportBMC musculoskeletal disorders2017

Morphologic change of nerve and symptom relief are similar after mini-incision and endoscopic carpal tunnel release: a randomized trial.

Won-Taek Oh, Ho-Jung Kang, Il-Hyun Koh, Jin-Young Jang, Yun-Rak Choi

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

Trial report in BMC musculoskeletal disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01972165 (Comparison of Subjective Outcomes and Changes of Ultrasonographic Morphology of Median Nerves of Mini-open and Endoscopic Carpal Tunnel Release in Patients With Idiopathic Carpal Tunnel Syndrome), which is not on this map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
3.9field-weighted citation impact, top 7% 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.

NCT01972165 nacompletednot on this map

Comparison of Subjective Outcomes and Changes of Ultrasonographic Morphology of Median Nerves of Mini-open and Endoscopic Carpal Tunnel Release in Patients With Idiopathic Carpal Tunnel Syndrome

TypeinterventionalSponsorYonsei UniversityRan2011 to 2013Enrolled67ConditionsIdiopathic Carpal Tunnel SyndromeArmsMini-incision carpal tunnel release, Endoscopic carpal tunnel release
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Article
  8. Review
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  13. Article
  14. Review
  15. Carpal Tunnel Syndrome Surgery: What You Should Know.Plastic and reconstructive surgery. Global open · 2020
    Review
  16. Article
  17. Observational
  18. 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

5 authors at 1 institution in 1 country.

Won-Taek OhDepartment of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, 50 Yonseiro, Seoul, Seodaemungu, South Korea.
Ho-Jung KangDepartment of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, 50 Yonseiro, Seoul, Seodaemungu, South Korea.
Il-Hyun KohDepartment of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, 50 Yonseiro, Seoul, Seodaemungu, South Korea.
Jin-Young JangDepartment of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, 50 Yonseiro, Seoul, Seodaemungu, South Korea.
Yun-Rak ChoiDepartment of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, 50 Yonseiro, Seoul, Seodaemungu, South Korea. yrchoi@yuhs.ac.
Severance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe symptoms in carpal tunnel syndrome (CTS) can be ameliorated by open and endoscopic release of the transverse carpal ligament. It is unknown whether a mini-incision or endoscopic carpal tunnel release more effectively reverses the pathological changes that are observed in the median nerve in patients with CTS and these morphologic changes correlates with the subjective outcomes after carpal tunnel release. We hypothesized that (1) at 24 weeks after surgery, the subjective outcomes of mini-incision release and endoscopic release would not differ in patients with CTS; and (2) the ultrasonographic (US) morphology of the median nerve reverses similarly after mini-incision and endoscopic release; (3) the subjective outcomes correlates with these morphologic changes.

methodsBetween November 2011 and January 2013, 67 patients with CTS in their dominant wrist were randomized to either mini-incision (n = 32) or endoscopic (n = 35) release. Each patient was assessed by both the Boston Carpal Tunnel Questionnaire (BCTQ) and the Disabilities of the Arm, Shoulder, and Hand (DASH) pre-operatively and 24 weeks' post-operation. An US examination was conducted at both time points to measure the cross-sectional area (CSA) at the inlet, middle, and outlet (CSA-I, CSA-M and CSA-O) and the flattening ratio (FR) at the middle and outlet (FR-M and FR-O) of the median nerve.

resultsThe post-operative mean BCTQ and DASH scores were improved significantly from the pre-operative scores in both groups (p < 0.001). The mean CSA-I decreased and CSA-M and CSA-O increased similarly in both groups (by 3.3, 3.0, and 3.8 mm

conclusionsMini-incision and endoscopic release both similarly relieved subjective symptoms and functions along with the pathological changes in the median nerve morphology along the carpal tunnel in patients with idiopathic CTS. Symptom relief after surgical decompression seems to correlate with reduced nerve swelling at carpal inlet and reversed nerve flattening inside carpal tunnel.

trial registrationThis study was retrospectively registered in "ClinicalTrials.gov" at Oct 18th, 2013, and the registration number was NCT01972165 .

Indexed as

AdultCarpal Tunnel SyndromeEndoscopyFemaleHumansMaleMedian NerveMiddle AgedOrthopedic ProceduresTreatment OutcomeUltrasonographyCarpal tunnel syndromeEndoscopic carpal tunnel releaseMini-incisionUltrasonography

Identifiers

PMID28158978
PMCPMC5291967
OpenAlexW2584478211

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.