Ka Wah Yiu
The Chinese University of Hong Kong
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Publication
Featured researches published by Ka Wah Yiu.
Ultrasound in Obstetrics & Gynecology | 2014
Symphorosa Shing Chee Chan; Rachel Yau Kar Cheung; Ka Wah Yiu; L. L. Lee; Tony K.H. Chung
To evaluate pelvic floor biometry in Chinese women 1 year following childbirth and to explore factors that affect it.
British Journal of Obstetrics and Gynaecology | 2014
S.S. Chan; Ryk Cheung; Ka Wah Yiu; L. L. Lee; Tak Yeung Leung; Tkh Chung
To assess pelvic floor biometry during pregnancy and the correlation with symptoms of pelvic floor disorders in women.
International Urogynecology Journal | 2012
Symphorosa Shing Chee Chan; Rachel Yau Kar Cheung; Ka Wah Yiu; Lai Loi Lee; Albe Wai Lam Pang; Tony K.H. Chung
Introduction and hypothesisWe performed an investigation of symptoms, quality of life (QOL), and factors affecting women’s treatment choice of pelvic organ prolapse (POP).MethodsThree hundred and eight women presenting with POP were assessed by Pelvic Floor Distress Inventory (PFDI), Pelvic Floor Impact Questionnaire (PFIQ), Short Form-36 (SF-36), Pelvic Organ Prolapse Quantification (POP-Q) system, and urodynamic studies. Treatment was arranged according to each woman’s preference after counseling. Factors affecting treatment choice were evaluated. Descriptive statistics, chi-square or Fisher exact test, analysis of variance (ANOVA) test, and logistic regression analysis were used.ResultsPatients had high prevalence of urinary, prolapse, and bowel symptoms. Their QOL was impaired, with Urinary Impact Questionnaire (UIQ) higher than the Pelvic Organ Prolapse Impact Questionnaire (POPIQ) score and lower SF-36 score compared with the population norm. Logistic regression analysis indicated that complication from vaginal pessary, urodynamic stress incontinence (USI), stage of prolapse, and Pelvic Organ Prolapse Distress Inventory (POPDI) scoring were factors for choosing surgical treatment.ConclusionsWomen with POP had great symptomatic distress and impaired QOL. Complication from vaginal pessary, USI, stage of prolapse, and POPDI scores were factors increasing the likelihood of the patient choosing surgical treatment.
International Journal of Urology | 2014
Rachel Yau Kar Cheung; Symphorosa Shing Chee Chan; Ka Wah Yiu; Tony K.H. Chung
To compare the 1‐year and 5‐year outcomes of transobturator tension‐free vaginal tape with outside‐in and inside‐out approaches in women with urinary stress incontinence, and to identify risk factors for treatment failure at 5 years.
Ultrasound in Obstetrics & Gynecology | 2016
Symphorosa Shing Chee Chan; Rachel Yau Kar Cheung; Ka Wah Yiu; L. L. Lee; Tony K.H. Chung
To evaluate the relationship between antenatal pelvic floor biometry and levator ani muscle (LAM) injury in Chinese women.
Hong Kong medical journal = Xianggang yi xue za zhi / Hong Kong Academy of Medicine | 2009
Symphorosa Shing Chee Chan; Ka Wah Yiu; P. M. P. Yuen; Daljit Singh Sahota; Tony K.H. Chung
International Urogynecology Journal | 2013
Symphorosa Shing Chee Chan; Rachel Yau Kar Cheung; Ka Wah Yiu; L. L. Lee; Tony K.H. Chung
International Urogynecology Journal | 2014
Symphorosa Shing Chee Chan; Rachel Yau Kar Cheung; Ka Wah Yiu; L. L. Lee; Tony K.H. Chung
Hong Kong medical journal = Xianggang yi xue za zhi / Hong Kong Academy of Medicine | 2011
Chung Pw; Symphorosa Shing Chee Chan; Ka Wah Yiu; Terence T. Lao; Tony K.H. Chung
Neurourology and Urodynamics | 2011
Symphorosa Shing Chee Chan; Lai Loi Lee; Albe Wai Lam Pang; Rachel Yau Kar Cheung; Ka Wah Yiu