1.Singapore consensus statements on the management of obstructive sleep apnoea.
Leong Chai LEOW ; Chuen Peng LEE ; Sridhar VENKATESWARAN ; Michael Teik Chung LIM ; Oon Hoe TEOH ; Ruth CHANG ; Yam Cheng CHEE ; Khai Beng CHONG ; Ai Ping CHUA ; Joshua GOOLEY ; Hong Juan HAN ; Nur Izzianie KAMARUDDIN ; See Meng KHOO ; Lynn Huiting KOH ; Shaun Ray Han LOH ; Kok Weng LYE ; Mark IGNATIUS ; Yingjuan MOK ; Jing Hao NG ; Thun How ONG ; Chu Qin PHUA ; Rui Ya SOH ; Pei Rong SONG ; Adeline TAN ; Alvin TAN ; Terry TAN ; Jenny TANG ; David TAY ; Jade TAY ; Song Tar TOH ; Serene WONG ; Chiang Yin WONG ; Mimi YOW
Annals of the Academy of Medicine, Singapore 2025;54(10):627-643
INTRODUCTION:
Obstructive sleep apnoea (OSA) is common in Singapore, with moderate to severe OSA affecting around 30% of residents. These consensus statements aim to provide scientifically grounded recommendations for the management of OSA, standar-dise the management of OSA in Singapore and promote multidisciplinary collaboration.
METHOD:
An expert panel, which was convened in 2024, identified several areas of OSA management that require guidance. The expert panel reviewed the current literature and developed consensus statements, which were later independently voted on using a 3-point Likert scale (agree, neutral or disagree). Consensus (total ratings of agree and neutral) was set a priori at ≥80% agreement. Any statement not reaching consensus was excluded.
RESULTS:
The final consensus included 49 statements that provide guidance on the screening, diagnosis and management of adults with OSA. Additionally, 23 statements on the screening, diagnosis and management of paediatric OSA achieved consensus. These 72 consensus statements considered not only the latest clinical evidence but also the benefits and harms, resource implications, feasibility, acceptability and equity impact of the recommendations.
CONCLUSION
The statements presented in this paper aim to guide clinicians based on the most updated evidence and collective expert opinion from sleep specialists in Singapore. These recommendations should augment clinical judgement rather than replace it. Management decisions should be individualised, taking into account the patient's clinical characteristics, as well as patient and caregiver concerns and preferences.
Humans
;
Sleep Apnea, Obstructive/diagnosis*
;
Singapore
;
Consensus
;
Adult
2.Coexisting metastatic choriocarcinoma and bladder adenocarcinoma of common germ cell origin.
Amit JAIN ; Norene LIEW ; Whay Kuang CHIA ; Sung Hock CHEW ; Yin Nin CHIA ; Tse Hui LIM ; Alvin LIM ; Sheow Lei LIM ; Chin Fong WONG ; Khai Lee TOH ; Min Han TAN
Annals of the Academy of Medicine, Singapore 2011;40(12):548-549
Adenocarcinoma
;
pathology
;
therapy
;
Choriocarcinoma, Non-gestational
;
pathology
;
therapy
;
Combined Modality Therapy
;
Female
;
Humans
;
Lung Neoplasms
;
secondary
;
Middle Aged
;
Neoplasms, Germ Cell and Embryonal
;
pathology
;
therapy
;
Urinary Bladder Neoplasms
;
pathology
;
therapy
;
Uterine Neoplasms
;
pathology
;
therapy
3.Renojejunal fistula: an extremely rare form of renoenteric fistula.
Annals of the Academy of Medicine, Singapore 2010;39(5):417-418
Humans
;
Intestinal Fistula
;
etiology
;
Jejunal Diseases
;
etiology
;
Kidney Diseases
;
etiology
;
Kidney Pelvis
;
Male
;
Middle Aged
;
Psoas Abscess
;
complications
;
Urinary Fistula
;
etiology
6.Botulinum toxin type A for refractory neurogenic detrusor overactivity in spinal cord injured patients in Singapore.
Adela M TOW ; Khai-Lee TOH ; Siew-Pang CHAN ; David CONSIGLIERE
Annals of the Academy of Medicine, Singapore 2007;36(1):11-17
INTRODUCTIONManaging neurogenic detrusor overactivity (NDO) successfully in spinal cord-injured patients is a challenge. The aims of preserving kidney function by achieving safe bladder pressures with anticholinergic medication often leave a significant proportion of patients with side effects. Botulinum toxin type A has been shown to be a promising alternative.
MATERIALS AND METHODSSpinal cord injury patients who had NDO, on clean intermittent self-catheterisation, and were refractory to oral medications, were recruited. Three hundred units of botulinum toxin type A (Botox) in 30 mL NaCl solution were injected under cystoscopic guidance into the bladder.
RESULTSFifteen patients were recruited of whom 9 were tetraplegic and 6 were paraplegic. Eleven (73.3%) had complete injuries. There was a significant reduction in the mean number of leakages from 3.75 +/- 1.79 pre-injection to 0.67 +/- 1.31 and 1.5 +/- 1.5 at 6 and 26 weeks postinjection, respectively (P <0.05). Seventy-five per cent, 37.5% and 50% were completely dry at 6, 26 and 39 weeks post-injection, respectively. The mean maximal catheterisable volume increased from 312.3 +/- 145.6 mL pre-injection to 484.6 +/- 190 mL, 422.3 +/- 157.3 mL and 490.0 +/- 230.4 mL at 6, 26 and 39 weeks post-injection, respectively (P <0.005). Maximum detrusor pressure decreased significantly from 66.3 +/- 22.6 cmH2O to 21.2 +/- 23.1 cmH2O and 33.6 +/- 30.2 cmH2O at 6 and 26 weeks post-injection, respectively (P <0.05). The volume at which reflex detrusor contractions first occurred increased from 127.8 +/- 57.5 mL pre-injury to 305.7 +/- 130.8 mL at 6 weeks and 288.3 +/- 13.0 mL at 26 weeks post-injection (P <0.05). Mean cysometric bladder capacity increased from 187.8 +/- 69.2 mL to 305 +/- 136.4 mL and 288.3 +/- 13.0 mL at 6 and 26 weeks post-injury, respectively (P <0.05). Sixty per cent of patients were completely off medications at 6 and 26 weeks post-injection. One patient had urinary tract infection and 1 experienced autonomic dysreflexia during cystoscopy. Satisfaction levels increased from 4.3 +/- 2.3 pre-injury to 7.2 +/- 1.9 and 7.3 +/- 2.3 at 6 weeks and 26 weeks, respectively. This also correlated with fewer leakages.
CONCLUSIONBotulinum toxin type A injected into the detrusor is safe and efficacious for spinal cord injured patients with refractory detrusor overactivity. This effect is maintained at 26 weeks post-injection.
Adult ; Aged ; Botulinum Toxins, Type A ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Neuromuscular Agents ; therapeutic use ; Singapore ; Spinal Cord Injuries ; complications ; physiopathology ; Urinary Bladder, Overactive ; drug therapy ; etiology ; Urodynamics

Result Analysis
Print
Save
E-mail