Evidence map›Paper›PMID 40894359›Full record

ArticleJournal of hand surgery global online2025

Orthosis Followed by Trapeziectomy for Thumb Base Osteoarthritis: A Cohort Pilot Study on Pain and Function.

Kati Jaatinen, Jenni Pajari, Eero Waris, Jarkko Jokihaara, Simo Taimela, Teppo L N Järvinen, Teemu Karjalainen

Abstract read
In one paragraph

Article in Journal of hand surgery global online, 2025. 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

7 authors.

Kati JaatinenHospital Nova of Central Finland, Wellbeing Services County of Central Finland, Jyväskylä, Finland.
Jenni PajariDepartment of Hand Surgery, Tyks Orto Surgical Hospital, Turku University Hospital, Turku, Finland.
Eero WarisDepartment of Hand Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Jarkko JokihaaraDivision of Musculoskeletal Diseases, Tampere University Hospital, Tampere, Finland.
Simo TaimelaFinnish Centre of Evidence-Based Orthopaedics (FICEBO), Department of Orthopaedics and Traumatology, University of Helsinki and Helsinki University Hospital, Meilahti Bridge Hospital, Helsinki, Finland.
Teppo L N JärvinenFinnish Centre of Evidence-Based Orthopaedics (FICEBO), Department of Orthopaedics and Traumatology, University of Helsinki and Helsinki University Hospital, Meilahti Bridge Hospital, Helsinki, Finland.
Teemu KarjalainenHospital Nova of Central Finland, Wellbeing Services County of Central Finland, Jyväskylä, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study aimed to assess how much symptoms resolve during a 6-week continued nonsurgical treatment with an orthosis and after trapeziectomy in people with thumb carpometacarpal joint osteoarthritis (CMC-1 OA) referred for surgical consultation. The data on symptom resolution magnitude and trajectory can help inform patients about postsurgical recovery and assist researchers in designing clinical trials to evaluate surgery's effectiveness for CMC-1 OA. Methods: We recruited 52 patients with CMC-1 OA referred for surgical consultation. All eligible and willing patients underwent a 6-week treatment period with an orthosis before trapeziectomy. We collected outcome measures at the time of recruitment, after 6-week use of an orthosis (time of surgery), and at 3, 6, 9, and 12 months following the surgery. The Patient-Rated Wrist/Hand Evaluation questionnaire was the primary outcome measure. We used a repeated measures mixed model to estimate the group mean values for continuous outcomes. We compared the estimates with known minimal clinically important difference values. Results: A continued nonsurgical treatment with a 6-week use of an orthosis resulted in no relief from hand disability and pain. After trapeziectomy, a large and clinically important change occurred at 3 months, and a rapid decrease in symptoms continued until 6 months, at which point it was three times the minimal clinically important difference value for Patient-Rated Wrist/Hand Evaluation. Conclusions: This study provides useful estimates for the trajectory and magnitude of the symptom resolution after trapeziectomy. A continued nonsurgical treatment with a 6-week use of an orthosis had a negligible impact on symptoms in patients who were referred for surgical consultation. In contrast, a large improvement can be expected after trapeziectomy. However, it remains unclear how much of this change is attributable to the surgery itself. Type of study/level of evidence: Therapeutic IIb.

Indexed as

Carpometacarpal jointOrthosisOsteoarthritisThumbTrapeziectomy

Identifiers

PMID40894359
PMCPMC12398836

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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.