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Any change of bladder function after pelvic floor reconstruction surgery?
( Tsung-hsien Su ) 대한산부인과학회 2016 대한산부인과학회 학술대회 Vol.102 No.-
Pelvic organ prolapse (POP) is becoming a common problem as life expectancy increases and the global population ages. Genital prolapse is associated with various lower urinary tract symptoms, particularly stress urinary incontinence (SUI). Concomitant SUI in patients with prolapse is reported to be as high as 63 % [1], while occult SUI, defined as urine leakage after prolapse reduction, is reported to be 36-80 % in continent women with POP [2,3], while 28-33 % of women who are asymptomatic for SUI before prolapse repair develop de novo SUI after mesh repairs [4,5]. To treat concomitant or occult SUI and prevent de novo SUI, anti-incontinence surgery is often undertaken simultaneously with prolapse repair surgery. However, concomitant anti-incontinence surgery is still debatable and not universally performed, because it carries risks and may not benefit all patients. On the other hand, several studies have reported the successful treatment of both prolapse and stress incontinence by vaginal mesh repair surgery only, without an additional sub-urethral sling [6,7]. A trans-obturator sub-vesical mesh is similar to that of a trans-obturator sling, creating a hammock under the proximal urethra to cure not only the prolapse but also the stress incontinence. Is there any standard strategy in performing concomitant anti-incontinence surgery with prolapse repair? The topic today is to present the impact of POP surgery on bladder function, including stress urinary incontinence, detrusor overactivity, and voiding dysfunction.
Establishment and Evaluation of GC/MS Methods for Urinalysis of Multiple Phenethylamines
Po-Han Shih,Tsung-Hsien Lin,Shih-Ting Zeng,Shu-Yu Fan,Chi-Zong Zang,Ya-Chun Ko,Ya-Hui Hsu,Shou-Chieh Huang,Mei-Chih Lin,Su-Hsiang Tseng 사단법인 한국질량분석학회 2024 Mass spectrometry letters Vol.15 No.2
Over the past few decades, new psychoactive substances (NPS) have become prevailing. With the widespread emer- gence of NPS, phenethylamines (PEAs) have become one of the groups abused most which PEAs, along with other stimulants, make up the majority of stimulants. When determining the NPS, the methods for screening and confirmation are crucial which assesses the reliability of testimony. In this study, a set of GC/MS methods employing two derivatizing agents for determining 76 target PEAs in urine was established and further applied for authentic sample analysis. Five PEAs (N,N-DMA, PMMA, 4-CA, amphetamine, and methamphetamine) with contents over their LLOQs were detected in thirteen of the twenty tested samples. In order to compare the result from the GC/MS methods with the previously established LC-MS/MS method, Cohen's kappa coef- ficient and McNemar's test were applied for statistical analysis. Perfect agreement between GC/MS and LC-MS/MS techniques for determining target PEAs is demonstrated by the Kappa coefficient for each of the five detected targets.