1.A Theory-Based, Technology-Assisted Intervention in a Hybrid Cardiac Rehabilitation Program for Patients with Coronary Heart Disease: A Feasibility Study
Mei Sin CHONG ; Janet Wing HUNG SIT ; Kai Chow CHOI ; Anwar SUHAIMI ; Sek Ying CHAIR
Asian Nursing Research 2023;17(3):180-190
Purpose:
To assess the feasibility of a technology-assisted intervention in a hybrid cardiac rehabilitation program among patients with coronary heart disease.
Methods:
This study was a two-arm parallel randomized controlled trial. Twenty-eight patients with coronary heart disease were randomly assigned to either the intervention group, receiving a 12-week technology-assisted intervention (n = 14), or the control group (n = 14), receiving usual care. Guided by the Health Belief Model, the intervention group received three center-based, supervised exercise training sessions, a fitness watch that served as a cue to action, six educational videos, and a weekly video call. The Self-efficacy for Exercise, exercise capacity, and Health Promoting Lifestyle Profile II were assessed at baseline and immediately post-intervention (12-weeks).
Results:
Among the 28 patients who participated in this study, 85.7% completed the program, with a relatively low attrition rate (14.3%). The number of exercise training sessions accomplished by the participants in the intervention group was 51.27 ± 19.41 out of 60 sessions (85.5%) compared to 36.46 ± 23.05 (60.8%) in the control group. No cardiac adverse events or hospitalizations were reported throughout the study. Participants in the intervention group showed greater improvement in health-promoting behaviors when compared with the control group at 12 weeks. Within-group effects demonstrated improvement in exercise self-efficacy and exercise capacity among participants in the intervention group. A participant satisfaction survey conducted immediately post-intervention revealed that participants were “very satisfied” (23.1%) and “satisfied” (76.9%) with the technology-assisted intervention.
Conclusions
The findings demonstrated that technology-assisted intervention in a hybrid cardiac rehabilitation program was feasible and suggested to be beneficial in improving exercise self-efficacy, exercise capacity, and health promoting behavior among patients with coronary heart disease. A full-scale study is needed to determine its effectiveness in the long term.
2.Cerebral venous thrombosis in multi-ethnic patients from Malaysia
Mei-Ling Sharon TAI ; Khairul Azmi Abdul KADIR ; Chong Tin TAN ; Kay Sin TAN
Neurology Asia 2020;25(2):127-138
Background & Objectives: The literature on cerebral venous thrombosis (CVT) in South East Asia is
limited. The objectives were to evaluate the clinical profile, predisposing factors and clinical outcome
of the CVT patients in Malaysia. Methods: We conducted a retrospective descriptive study of the CVT
patients admitted to the neurology ward. The clinical presentation, predisposing factors, radiological
findings, treatment and prognostic characteristics were evaluated from the charts. Clinical outcome
on discharge and six months was measured by Modified Rankin Scale (mRS) scores. Poor outcome
and good outcome was defined as Modified Rankin Scale (mRS) scores of 3-6 and 0-2 respectively.
Results: Forty nine CVT patients who presented between 2007 and 2017 were recruited. The mean age
was 43.51±16.52. The patients consisted of 39 Malaysians (13 Indians, 12 Malays, 12 Chinese, one
Iban, one Eurasian descent), and ten non-Malaysians. Thirty (61.2%) patients were women. The most
common presenting complaint was headache (75.5%). Six percent had multiple risk factors, whereas
51% had idiopathic CVT. The most common predisposing factors were oral contraceptive pill use
(18.4%), followed by infection (12.2%), especially central nervous system (CNS) infection (6.1%);
11.8% had prothrombotic disorder. The most common location for CVT was superior sagittal sinus
(83.7%). On neuroimaging, 77.6% had parenchymal lesions, 53.1% had venous infarcts and 38.8% had intracerebral haemorrhage, one patient had CVT complicated by rare venous collateral channels. Poor outcome on discharge and at six months was 38.8% and 33.3% respectively. On univariate analysis, female gender (p=0.002), seizures (p=0.037) and cerebral oedema (p=0.018) were associated with poor functional outcome. On binary logistic regression, female gender (OR=14.50, 95% CI 2.10-99.94,p=0.003) and seizures (OR=6.54, 95% CI 1.33-32.07, p=0.017) were associated with poor outcome.
Conclusion: The CVT patients in this study had a higher proportion of CNS infections. Poor outcome
was independently associated with female gender and seizures.
3.Comparison of the Haemodynamic Parameters of Venous and Arterial Coronary Artery Bypass Conduits.
Jun Mei ZHANG ; Clement Jh CHAN ; Ning KANG ; Jia Lin SOON ; Kenny Yk SIN ; Victor Tt CHAO ; Teing Ee TAN ; Chong Hee LIM ; Mathew J CHAKARAMAKKIL ; Adrian Sw OOI ; Yeow Leng CHUA ; Ru San TAN ; Liang ZHONG
Annals of the Academy of Medicine, Singapore 2016;45(8):369-372
Aged
;
Atherosclerosis
;
Case-Control Studies
;
Coronary Artery Bypass
;
methods
;
Coronary Artery Disease
;
surgery
;
Female
;
Hemodynamics
;
physiology
;
Humans
;
Male
;
Mammary Arteries
;
physiology
;
transplantation
;
Middle Aged
;
Pulsatile Flow
;
Radial Artery
;
physiology
;
transplantation
;
Rheology
;
Saphenous Vein
;
physiology
;
transplantation
;
Shear Strength
;
Stress, Mechanical
;
Vascular Patency
;
physiology
4.Moyamoya disease in a young woman with intraand extracranial vessels involvement on vessel wall imaging
TOH Tsun-Haw ; Kay-Sin TAN ; Norlisah RAMLI ; Kartini RAHMAT ; Chong-Tin TAN ; Kar-Foo LAU ; Mei-Ling Sharon TAI
Neurology Asia 2019;24(3):281-285
Moyamoya disease (MMD) was first described
in 1957 as “bilateral hypoplasia of internal
carotid arteries (ICAs)”.1
Aside from involving the intracranial arteries, MMD can also affect
extracranial ICAs and external carotid arteries
(ECAs).2-4 High resolution magnetic resonance
(MR) vessel wall imaging (VWI) is increasingly
being used to help with the diagnosis and
characterization of the condition focusing mainly
on intracranial vessels and extracranial ICAs.5-9
We present a case of a young woman with MMD,
demonstrating vessel wall enhancement of nonstenotic maxillary branches of bilateral ECAs.