Polysomnography test and sleep disordered breathing in Prader-Willi syndrome

INTRODUCTION Prader Willi syndrome (PWS) is a rare condition and represents the most frequent cause of syndromic obesity. Sleep apnea is a life-threatening affection and is documented as the main cause of sudden death in PWS. OBJECTIVES AND BACKGROUND The aim of our study was to evaluate sleep...

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Main Authors: Andreea- Iulia Dobrescu1, Lavinia Ardelean3, Clara Matei4, Mircea Tampa4, Maria Puiu1*, Stefan Mihaicusa2
Format: Article
Language:English
Published: Victor Babes University of Medicine and Pharmacy Timisoara 2016-12-01
Series:Research and Clinical Medicine
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Online Access:http://www.resclinmed.eu/public/data_files/articles/34/article_34.pdf
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Summary:INTRODUCTION Prader Willi syndrome (PWS) is a rare condition and represents the most frequent cause of syndromic obesity. Sleep apnea is a life-threatening affection and is documented as the main cause of sudden death in PWS. OBJECTIVES AND BACKGROUND The aim of our study was to evaluate sleep disorders in PWS patients. MATERIALS AND METHODS We used a portable monitor that recorded time in bed (TIB), the air flow in the upper airways, oxygen saturation, heart rate and snoring. The included patients had a positive clinical and molecular diagnosis of PWS. RESULTS The mean of TIB was 439.3±117.19 minutes. We recorded obstructive, central and mixed apnea, hypopnea and short wakes caused by respiratory events that were variable number and duration, in all patients. cardiovascular morbidity and mortality and improved life quality. Moreover, small doses of these drugs proved to be effective even in patients where hemodialysis alone was enough to control blood pressure. CONCLUSIONS Sleep disorders are present in most PWS patients, not only obese ones according to their anatomical particularities. These events prevent the use of growth hormone therapy, the only available treatment that decreases the adipose mass and increase both prognosis and life quality in PWS patients. Graphical abstract: Polysomnography Test in a PWS patient. REFERENCES 1. Vandeleur M, Davey MJ, Nixon GM. Are sleep studies helpful in children with Prader-Willi syndrome prior to commencement of growth hormone therapy? J Paediatr Child Health. 2013;49:238–41. 2. Giordano L, Toma S, Palonta F, Teggi R, Zucconi M, Candia SD, et al. Obstructive sleep apnea in Prader-Willi syndrome: risks and advantages of adenotonsillectomy. Pediatr Med Chir. 2015;37(2). 3. Pavone M, Caldarelli V, Khirani S, Colella M, Ramirez A, Aubertin G, et al. Sleep disordered breathing in patients with Prader-Willi syndrome: A multicenter study. Pediatr Pulmonol. 2015;50:1354–9
ISSN:2360-1124
2537-5393