Evidence map›Paper›PMID 42763504›Full record

ArticleArthroplasty today2026

Patient Preferences for Tracker Pin-Related Incision Configurations in Robotic-Assisted Total Knee Arthroplasty.

Varah Yuenyongviwat, Chirathit Anusitviwat, Theerawit Hongnaparak, Pakjai Tuntarattanapong, Khanin Iamthanaporn

Abstract read
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Article in Arthroplasty today, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Varah YuenyongviwatDepartment of Orthopedics, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Chirathit AnusitviwatDepartment of Orthopedics, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Theerawit HongnaparakDepartment of Orthopedics, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Pakjai TuntarattanapongDepartment of Orthopedics, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Khanin IamthanapornDepartment of Orthopedics, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Robotic-assisted total knee arthroplasty (TKA) requires tracker pin placement, which may result in different incision configurations. Although clinical outcomes across pin placement strategies appear comparable, patient preferences regarding incision design remain unclear. Methods: This cross-sectional observational study included 101 patients with knee osteoarthritis who were recruited consecutively at a tertiary university hospital. Three tracker pin-related incision configurations were presented using standardized lower-limb models: (A) all-inside, consisting of the longest single midline incision; (B) femoral pin in-tibial pin out, consisting of a medium-length midline incision plus two tibial stab incisions; and (C) pin outside, consisting of the shortest midline incision plus four stab incisions. Participants rated each design using a 5-point Likert scale and selected a single preferred option. Cosmetic and recovery concerns were assessed using five Likert-scale items. Results: Postoperative scarring received the highest concern ratings, followed by recovery time, whereas concern about incision length and the number of incisions was lower. Preference scores showed a numerical ranking: all-inside 4.0 [interquartile range (IQR), 3.0-4.0]; femoral pin in-tibial pin out 3.0 [IQR, 2.0-4.0]; and pin outside 3.0 [IQR, 2.0-3.0], without a statistically significant difference (Friedman χ² = 5.52, P = .063). When selecting a single preferred option, 46.5% chose all-inside, 25.7% femoral pin in-tibial pin out, and 27.7% pin outside. Conclusions: No clear differences in overall preference were observed among the three incision configurations. Preoperative counseling should address expectations regarding scar appearance, wound care, and recovery trajectory rather than emphasizing incision configuration alone in robotic-assisted TKA.

Indexed as

Cosmetic concernIncision designPatient preferencePostoperative scarringRobotic-assisted total knee arthroplastyTracker pin placement

Identifiers

PMID42763504
PMCPMC13589057

What OpenQuestion holds

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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.