Evidence map›Paper›PMID 42884504›Full record

ArticleSensors (Basel, Switzerland)2026

Sensor-Based Reachable Workspace Assessment for Tracking Upper-Extremity Mobility Changes over Time Following the Spencer Technique in Older Adults.

Vicky Chan, Andria Farrens, Nathan Han, Addy Chen, Hannah Nguyen, Juan Carlos Perez-Ibarra, Richard Thai, Jason Koh, Jay J Han

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Vicky ChanDepartment of Physical Medicine and Rehabilitation, University of California at Irvine School of Medicine, Irvine, CA 92868, USA.ORCID 0000-0003-4638-3855
Andria FarrensResearch Institute at Children Hospital Orange County (CHOC), Orange, CA 92868, USA.ORCID 0000-0003-4513-4750
Nathan HanDepartment of Physical Medicine and Rehabilitation, University of California at Irvine School of Medicine, Irvine, CA 92868, USA.
Addy ChenDepartment of Physical Medicine and Rehabilitation, University of California at Irvine School of Medicine, Irvine, CA 92868, USA.
Hannah NguyenDepartment of Physical Medicine and Rehabilitation, University of California at Irvine School of Medicine, Irvine, CA 92868, USA.
Juan Carlos Perez-IbarraDepartment of Physical Medicine and Rehabilitation, University of California at Irvine School of Medicine, Irvine, CA 92868, USA.ORCID 0000-0003-4519-979X
Richard ThaiVeterans Affairs Hospital in Long Beach (VALB), Long Beach, CA 90822, USA.
Jason KohMemorialCare Rehabilitation Institute, MemorialCare Long Beach Medical Center, Long Beach, CA 90806, USA.
Jay J HanDepartment of Physical Medicine and Rehabilitation, University of California at Irvine School of Medicine, Irvine, CA 92868, USA.ORCID 0000-0001-5618-0942

Funding

University of California, Irvine
6 · The paper itself

Abstract

Age-related declines in upper-extremity mobility remain a challenge to assess in older adults. This study examined whether a sensor-based motion analysis of reachable workspace (RWS), quantified using relative surface area (RSA), could track longitudinal upper-extremity mobility changes in a cohort of community-dwelling older adults receiving the Spencer Technique, an established therapeutic intervention for the shoulder. Fifteen community-dwelling older adults ≥65 years with shoulder mobility limitations identified by reduced goniometric ROM received the Spencer Technique twice weekly for two weeks. Outcomes including RSA, shoulder flexion and abduction via goniometry, Apley scratch test, DASH and upper extremity NeuroQoL were assessed at baseline, weekly, post-therapy, and 1-month follow-up. Total RSA significantly increased from baseline to post-therapy and 1-month follow-up in both dominant and nondominant upper extremities and remained significant after Holm correction (adjusted

Indexed as

Range of Motion, ArticularUpper ExtremityAgedAged, 80 and overFemaleHumansMaleShoulder JointelderlyKinectrange of motionreachable workspaceupper extremity

Identifiers

PMID42884504
PMCPMC13667728

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.