Chernkhuan Stonsaovapak

Dr. Chernkhuan Stonsaovapak

Rehabilitation Medicine, Chulalongkorn University, Bangkok, Krung Thep Maha Nakhon, Thailand

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 December 2022 in Life
Verified
Journal Article
Open access
PDF file
CSChernkhuan Stonsaovapak
Chernkhuan Stonsaovapak
VSViboon Sangveraphunsiri
Viboon Sangveraphunsiri
WJWeerachai Jitpugdee
Weerachai Jitpugdee
KPKrisna Piravej
Krisna Piravej
To investigate the impact on physical performance and walking abilities associated with fall risk and disability in the senior population, we created a telerehabilitation system. This is a multi-site, community setting, pre–post experimental study. We recruited participants from four rural areas in Thailand. All participants received eight weeks of tele-exercise, three sessions per week, via the telerehabilitation system. After the intervention, all participants underwent the Short Physical Performance Battery (SPPB), Timed Up and Go (TUG) test, and the six-minute walk test (6MWT) using a wearable sensor system. A total of 123 participants participated in the study and 2 participants dropped out while conducting the study, thus 121 participants were included in the analysis. In comparison to the baseline, we discovered a considerable improvement in the SPPB score (0.65 ± 0.22, p < 0.001), TUG (−1.70 ± 0.86, p < 0.001), and 6MWT (10.23 ± 7.33, p = 0.007). Our study demonstrates the benefits of telerehabilitation on SPPB, TUG, and 6MWT related to disabilities and fall risk. This telerehabilitation technology demonstrated its viability in the community environment and demonstrated its capacity to offer fundamental components of remote rehabilitation services within the healthcare system.

1 September 2025 in American Journal of Physical Medicine & Rehabilitation
Verified
Journal Article
Closed access
KBKanlayanee Boonprasit
Kanlayanee Boonprasit
CSChernkhuan Stonsaovapak
Chernkhuan Stonsaovapak
KPKrisna Piravej
Krisna Piravej
Objective: The aim of the study was to study the effect of transcranial direct current stimulation on the left dorsolateral prefrontal cortex plus exercise on pain, function, and quality of life in chronic knee osteoarthritis. Design: Thirty-two participants with chronic knee osteoarthritis were randomly assigned to real transcranial direct current stimulation (anode: left dorsolateral prefrontal cortex, cathode: right supraorbital, 2 mA for 20 mins) or sham treatment, with quadriceps exercises three times weekly for 4 wks. Visual analog scale, pressure pain threshold, and the Western Ontario and McMaster University Osteoarthritis Index, and Short Form Health Survey-36, were assessed at baseline, posttreatment, and 4 wks later. Results: No significant differences were found between groups in any outcome after completing 12 sessions (mean difference [95% CI]: visual analog scale −0.30 [−9.49, 8.89]; pressure pain threshold 0.033 [−0.039, 0.105]; Western Ontario and McMaster University Osteoarthritis Index 4.22 [−3.35, 11.79]; Short Form Health Survey-36 −0.44 [−6.23, 5.35]) or at follow-up (visual analog scale 0.01 [−15.69, 15.71]; pressure pain threshold 0.008 [−0.113, 0.130]; Western Ontario and McMaster University Osteoarthritis Index 4.91 [−7.56, 17.37]; Short Form Health Survey-36 −2.96 [−12.11, 6.20]). Conclusions: The findings showed that transcranial direct current stimulation over the left dorsolateral prefrontal cortex provided no significant additional benefit to quadriceps exercise compared to sham stimulation in improving pain, function, or quality of life in individuals with chronic knee osteoarthritis.

22 January 2026 in European journal of pain
Verified
Journal Article
Closed access
NKNantawan Koonalinthip
Nantawan Koonalinthip
PKPrut Koonalintip
Prut Koonalintip
CSChernkhuan Stonsaovapak
Chernkhuan Stonsaovapak

25 July 2024 in PM&R
Verified
Journal Article
Closed access
CSChernkhuan Stonsaovapak
Chernkhuan Stonsaovapak
NKNantawan Koonalinthip
Nantawan Koonalinthip
WKWasuwat Kitisomprayoonkul
Wasuwat Kitisomprayoonkul

7 June 2023 in Current Physical Medicine and Rehabilitation Reports
Verified
Journal Article
Closed access
PDF file
NKNantawan Koonalinthip
Nantawan Koonalinthip
CSChernkhuan Stonsaovapak
Chernkhuan Stonsaovapak
TVTimporn Vitoonpong
Timporn Vitoonpong
AJAraya Jaroenarpornwatana
Araya Jaroenarpornwatana

1 March 2026 in Clinics in Shoulder and Elbow
Verified
Journal Article
Open access
PDF file
PTParamee Trakulkajornsak
Paramee Trakulkajornsak
TVTimporn Vitoonpong
Timporn Vitoonpong
SRSarissa Rangkla
Sarissa Rangkla
CSChernkhuan Stonsaovapak
Chernkhuan Stonsaovapak
NTNatthiya Tantisiriwat
Natthiya Tantisiriwat
Background: Existing research on the influence of symptom duration on the outcomes of ultrasound-guided shoulder hydrodilatation for frozen shoulder remains limited. This prospective analytical study aims to investigate the associations between symptom duration and other potential factors and shoulder function following ultrasound-guided shoulder hydrodilatation.Methods: This study was conducted at the Department of Rehabilitation Medicine, King Chulalongkorn Memorial Hospital, and involved patients with frozen shoulder who underwent ultrasound-guided shoulder hydrodilatation. Using convenience sampling, 72 participants were recruited, and 36 were classified into the early hydrodilatation group and 36 into the late hydrodilatation group. Outcome measures were the Oxford Shoulder Score (OSS), visual analog scale (VAS), and shoulder range of motion (ROM), which were assessed both before and 6 weeks after the hydrodilatation procedure.Results: Duration of symptoms, age, sex, history of diabetes mellitus, physiotherapy, and baseline shoulder ROM did not exhibit any association with OSS changes. However, a high VAS score at baseline was associated significantly with improved shoulder function following ultrasound- guided shoulder hydrodilatation (P=0.006).Conclusions: There was no association between the duration of symptoms and enhanced shoulder function after ultrasound-guided shoulder hydrodilatation in short-term assessments. Patients with higher baseline shoulder pain severity tended to experience greater improvements in shoulder function compared to those with milder pain levels.Level of evidence: III.