Chua Cb
University of Malaya
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Publication
Featured researches published by Chua Cb.
International Journal of Impotence Research | 2002
Kia Fatt Quek; Wah Yun Low; Azad Hassan Razack; Chua Cb; Loh Cs
The objective of this study was to validate the Malay version of the International Index of Erectile Function (IIEF-15) in patients with lower urinary tract symptoms. Reliability and validity was assessed by using the test–retest while Cronbachs alpha was used to assess internal consistency. Effect size 5was evaluated to assess the sensitivity to change in the pre-transurethral resection of the prostate (TURP) vs post-TURP. Internal consistency was excellent. A high degree of internal consistency was observed for each of the 15 items and five domains (Cronbachs alpha value=0.56 and higher and 0.74 and higher, respectively). Test–retest correlation coefficient for the 15 items and domains scores showed no significant changes. Intraclass correlation coefficient for 15 items and domains were high (ICC=0.59 and above). It can be concluded that the Mal-IIEF-15 is suitable, reliable, valid and sensitive to clinical change in the Malaysian population.
International Journal of Urology | 2004
Kia Fatt Quek; Azad Hassan Razack; Chua Cb; Wah Yun Low; Loh Cs
Background: The present study aimed to evaluate the effects of treating lower urinary tract symptoms (LUTS) on anxiety, depression and psychiatric morbidity following one year of follow‐up.
International Journal of Urology | 2005
Kia Fatt Quek; Chua Cb; Azad Hassan Razack; Wah Yun Low; Loh Cs
Abstract Background: The purpose of the present study was to validate the Mandarin version of the International Prostate Symptom Score (Mand‐IPSS) in a Malaysian population.
The Journal of Urology | 2002
Kia Fatt Quek; Wah Yun Low; Azad Hassan Razack; Loh Cs; Chua Cb
PURPOSE We validated the Malay version of the International Prostate Symptom Score in patients with and without urinary symptoms in the Malaysian population. MATERIALS AND METHODS Validity and reliability were studied in patients with and without lower urinary tract symptoms. Reliability was evaluated using the test-retest method and internal consistency was assessed by Cronbachs alpha. Sensitivity to change was expressed as the effect size in the pre-intervention versus post-intervention score in additional patients with lower urinary tract symptoms who underwent transurethral prostate resection. RESULTS Internal consistency was excellent. A high degree of internal consistency was observed for each of the 7 items and for the total score (Cronbachs alpha 0.53 and greater, and 0.68, respectively). The test-retest correlation coefficients of the 7 items were highly significant. The intraclass correlation coefficient was high at 0.51 and greater. There was a high degree of sensitivity and specificity to the effects of treatment. Significant change from baseline to posttreatment scores was observed in all 8 items in the treated but not in the control group. CONCLUSIONS The Malay International Prostate Symptom Score is a suitable, reliable, valid instrument that is sensitive to clinical change in the Malaysian population.
Journal of Sex & Marital Therapy | 2002
Kia Fatt Quek; Wah Yun Low; Azad Hassan Razack; Chua Cb; Loh Cs
The purpose of this study is to validate the English version of the Golombok-Rust Inventory of Marital State (GRIMS) in a Malaysian population. Using the test-retest method and Cronbachs alpha, we assessed reliability and internal consistency. Sensitivity to change was expressed as the effect size. Internal consistency was excellent (Cronbachs alpha value = 0.59 to 0.91) Test-retest correlation coefficient and intraclass correlation coefficient were highly significant in majority items (ICC = 0.62 and above), and there was a high degree of sensitivity and specificity. The GRIMS is suitable, reliable, valid, and sensitive to clinical change in a Malaysian population.
Asia-Pacific Journal of Public Health | 2000
Kia Fatt Quek; Wah Yun Low; Azad Hassan Razack; Loh Cs; Chua Cb
This study aims to assess the impact of medical and surgical treatment on treating lower urinary tract symptoms (LUTS) on pain, prostatic symptoms, disease-specific quality of life and health-related quality of life. Patients scheduled for medical (alpha-blockers) and surgical treatment (transurethral resection of the prostate, TURP) were recruited in the study. The patients were assessed using the Visual Analogue Scale (VAS), Present Pain Intensity (PPI), International Prostate Symptom Score (I-PSS) and Health-Related Quality of Life (HRQOL) at 3-month, 6-month and 12-month (baseline). Before treatment, most of the patients with LUTS had severe pain, LUTS and deterioration of health-related quality of life. Following treatment, both medical and surgical treatment improved their pain, LUTS and health-related quality of life. Both treatments are effective in relieving the symptoms of pain, LUTS and health-related quality of life. Asia Pac J Public Health 2000;12(2): 107-117
The Journal of Sexual Medicine | 2008
Kia Fatt Quek; Atiya A. Sallam; Chai Heng Ng; Chua Cb
The Medical journal of Malaysia | 2004
Kia Fatt Quek; Wah Yun Low; Azad Hassan Razack; Loh Cs; Chua Cb
Transplantation Proceedings | 2004
S.P. Tan; S.I. Bux; Gnana Kumar; Azad Hassan Razack; Chua Cb; S.H. Lee; W.F. Liew; S.Y. Tan
The Medical journal of Malaysia | 2003
Kia Fatt Quek; Azad Hassan Razack; Chua Cb; Wah Yun Low; Loh Cs