Publications by authors named "Joshua Tsoh"

Article Synopsis
  • * Participants kept a sleep diary, wore actigraphy devices, and provided urine samples to measure melatonin levels, with PIPR assessed after exposure to blue and red light.
  • * Findings showed that lower PIPR responses were linked to reduced sleep quality and circadian rhythm function, suggesting age-related changes in light sensitivity may disrupt circadian regulation.
View Article and Find Full Text PDF

Background: Clinicians need a validated measure to assess the activity and participation of Chinese people with stroke.

Objectives: To culturally adapt and psychometrically test the Chinese (Cantonese) version of the International Classification of Functioning, Disability and Health Measure of Participation and Activities (C-IMPACT-S) in community-dwelling people with stroke.

Methods: We followed the standard translation procedures to culturally adapt the C-IMPACT-S.

View Article and Find Full Text PDF
Article Synopsis
  • The study focused on primary progressive aphasia (PPA) in native Chinese speakers, highlighting the unique challenges posed by the classifier system in Chinese compared to Indo-European languages.
  • Results showed that both semantic variant (sv) PPA and logopenic variant (lv) PPA patients struggled significantly with classifier production, with lvPPA patients performing better in recognition tasks.
  • The findings indicate that classifier processing could serve as a linguistic marker for distinguishing between different PPA variants, with performance linked to specific brain regions involved in language and visual processing.
View Article and Find Full Text PDF

Objective: To culturally adapt and examine the psychometric properties of the Chinese (Cantonese) version of the Upper Extremity Functional Index (C-UEFI) in people with chronic stroke.

Design: Cross-sectional study.

Settings: University-affiliated neurorehabilitation research laboratory.

View Article and Find Full Text PDF

Purpose: To culturally adapt and examine the psychometric properties of the Chinese (Cantonese) version of SATIS-Stroke (C-SATIS-Stroke) in people with chronic stroke.

Materials And Methods: Forward and backward translations were performed in accordance with available guidelines. We administered the C-SATIS-Stroke to 101 people with stroke and 50 healthy older adults.

View Article and Find Full Text PDF

Social support has an important role in stroke rehabilitation. The Multidimensional Scale of Perceived Social Support (MSPSS) is an instrument examining the adequacy of perceived social support. However, the psychometric properties of the Chinese version of MSPSS (MSPSS-C) have not been examined in Chinese people with stroke.

View Article and Find Full Text PDF

Purpose: To translate and culturally adapt the Modified Fatigue Impact Scale (MFIS) to Chinese version, and to psychometrically test it in stroke population.

Methods: This study consisted of 2 phases. In phase one, we translated and culturally adopted the original English version of MFIS into Chinese (Cantonese) (MFIS-C).

View Article and Find Full Text PDF

Background: Recent findings of clinical studies have demonstrated a significant positive relationship between Fugl-Meyer Assessment of upper extremity score and the action research arm test (ARAT) score in people with stroke. Although the motor activity log (MAL) can assess the self-perception of motor performance, which can affect the performance of the upper limb, the relationship between MAL score and ARAT score still remains unclear. The objective of this study is to quantify the independent contribution of MAL score and FMA-hand score on the ARAT score in people with stroke.

View Article and Find Full Text PDF

Background: Social support is important for stroke rehabilitation. Conventionally, social support is evaluated from the level of support received. However, the bidirectional support hypothesis postulated that self-perceived social support is optimized if individuals provide and receive social support in a balanced manner.

View Article and Find Full Text PDF
Article Synopsis
  • * Researchers evaluated 40 PPA patients and 20 cognitively normal individuals through a Chinese dictation test (CLAP) and found that all PPA patients had significantly lower writing accuracy compared to controls, with no notable differences among the PPA variants.
  • * The test exhibited high sensitivity and specificity for identifying PPA in Chinese speakers, and specific types of writing errors were linked to different PPA variants, correlating with certain brain regions essential for language processing.
View Article and Find Full Text PDF

Objective: To investigate (i) the inter-rater and test-retest reliability of the trail walking test (TWT) and the minimum detectable change in the TWT completion time; (ii) the correlations between the TWT completion time and stroke-specific impairments; and (iii) the cutoff TWT completion time to distinguish between people with stroke and healthy older adults according to dual-tasking ambulation ability.

Design: Cross-sectional study.

Setting: University-based rehabilitation center.

View Article and Find Full Text PDF

Background: Recent evidence has shown bilateral transcutaneous electrical nerve stimulation (Bi-TENS) combined with task-oriented training (TOT) to be superior to unilateral transcutaneous electrical nerve stimulation (Uni-TENS)+TOT in improving lower limb motor functioning following stroke. However, no research explored the effect of Bi-TENS+TOT in improving upper limb motor recovery. This study aimed to compare Bi-TENS+TOT with Uni-TENS+TOT, Placebo transcutaneous electrical nerve stimulation (Placebo-TENS)+TOT, and no treatment (Control) groups in upper limb motor recovery.

View Article and Find Full Text PDF

Background And Objectives: Undiagnosed depression is an important comorbidity in type 2 diabetes (T2D) which can be detected using the Geriatric Depression Scale (GDS-15) questionnaire. In this cross-sectional study, we examined the associations of depression using GDS score with control of cardiometabolic risk factors and health status in elderly patients with T2D.

Setting And Participants: Between February and December 2013, patients aged ≥65 years who underwent structured comprehensive assessment as a quality improvement program at the Diabetes Center of a teaching hospital were invited to complete the GDS-15 questionnaire.

View Article and Find Full Text PDF

Objectives: To develop and examine the validity of a new brief cognitive test with less educational bias for screening cognitive impairment.

Methods: A new cognitive test, Hong Kong Brief Cognitive Test (HKBC), was developed based on review of the literature, as well as the views of an expert panel. Three groups of subjects aged 65 or above were recruited after written consent: normal older people recruited in elderly centres, people with mild NCD (neurocognitive disorder), and people with major NCD.

View Article and Find Full Text PDF

Background: The International Psychogeriatric Association (IPA) capacity taskforce was established to promote the autonomy, proper access to care, and dignity of persons with decision-making disabilities (DMDs) across nations. The Asia Consortium of the taskforce was established to pursue these goals in the Asia-Pacific region. This paper is part of the Asia Consortium's initiative to promote understanding and advocacy in regard to surrogate decision-making across the region.

View Article and Find Full Text PDF

Objective: To investigate dopamine transmission in patients with comorbid REM sleep behavior disorder (RBD) and major depressive disorder (MDD).

Methods: This is a case-control study including 11 medicated patients with comorbid RBD and MDD (mean age 47.5 ± 8.

View Article and Find Full Text PDF

Purpose: To date, there have been few studies examining quality of life (QOL) in older patients with chronic obstructive pulmonary disease (COPD) in China. The aim of the study was to assess QOL in Chinese older patients with COPD and explore its demographic and clinical correlates.

Design And Methods: Case-control study of 142 outpatients with COPD and 218 matched control subjects without COPD.

View Article and Find Full Text PDF

This study aimed to determine the frequency and sociodemographic/clinical correlates of insomnia in Chinese patients aged ≥60 years suffering from chronic obstructive pulmonary disease (COPD). In this case-control study of 142 outpatients with COPD and 218 sex- and age-matched control subjects, COPD patients were recruited from a prospective study sample hospitalized in Hong Kong for acute COPD exacerbation (≥2 major COPD symptoms or >1 major+minor COPD symptoms for ≥2 consecutive days). Controls were recruited from social centres in Hong Kong.

View Article and Find Full Text PDF

Objective: There have been few studies examining the relationship between chronic obstructive pulmonary disease (COPD) and psychiatric morbidity in Hong Kong. This study aimed to examine the prevalence of depressive disorders (major depression, dysthymia and adjustment disorder with depressed mood) in Chinese patients with COPD and explore their demographic and clinical correlates.

Method: A total of 146 patients aged 50 years and above with COPD and 220 age and gender matched control subjects without COPD formed the study sample.

View Article and Find Full Text PDF

Objectives: Rapid eye movement (REM) sleep behavior disorder (RBD) has been increasingly reported in patients with psychiatric disorders (pRBD). Although a close association with the usage of psychotropics has been postulated, it remains elusive whether psychotropics are the only causative factor of RBD symptoms in psychiatric populations. Moreover, there is limited literature documenting and quantifying the clinical and polysomnographic features in this population.

View Article and Find Full Text PDF