TY - JOUR T1 - Response to ‘How to interpret polysomnography’ by Leong <em>et al</em> JF - Archives of disease in childhood - Education &amp; practice edition JO - Arch Dis Child Educ Pract Ed SP - 136 LP - 136 DO - 10.1136/archdischild-2019-318613 VL - 105 IS - 3 AU - Michael Farquhar AU - Donald S Urquhart AU - Kylie Russo AU - Francois Abel AU - Heather E Elphick AU - Neil Gibson AU - Paul Gringras AU - Catherine Hill AU - Desaline Joseph AU - Ruth N Kingshott AU - Jane Orgill AU - Omendra Narayan AU - Martin Samuels AU - Hui-Leng Tan Y1 - 2020/06/01 UR - http://ep.bmj.com/content/105/3/136.abstract N2 - We read with interest the article by Leong et al on the use of polysomnography (PSG) in children,1 covering indications for PSG, along with limitations of oximetry, and clearly outlining how to undertake and interpret PSG in paediatric patients. It briefly discusses limited channel recordings (respiratory polygraphy, RP) and concludes that this ‘is not standard practice’.In many paediatric centres RP is standard practice, and routinely used for assessment of sleep-disordered breathing (SDB) in children, with the most common diagnosis being obstructive sleep apnoea (OSA).In a recent survey … ER -