DISORDERED SLEEP IN INFANTS AND CHILDREN Stephen H. Sheldon, D.O., F.A.A.P. Professor of Pediatrics Northwestern University Feinberg School of Medicine Director, Sleep Medicine Center, Ann and Robert H. Lurie Children’s Hospital of Chicago Disordered Sleep BEHAVIORAL Disordered Sleep BEHAVIORAL PSYCHOLOGICAL Disordered Sleep BEHAVIORAL PSYCHOLOGICAL BIOLOGICAL NOSOLOGY SIMILAR TO ADULTS NOSOLOGY SIMILAR TO ADULTS Behavioral/Psychophysiological NOSOLOGY SIMILAR TO ADULTS Behavioral/Psychophysiological Sleep Fragmentation NOSOLOGY SIMILAR TO ADULTS Behavioral/Psychophysiological Sleep Fragmentation Sleep Disordered Breathing NOSOLOGY SIMILAR TO ADULTS Behavioral/Psychophysiological Sleep Fragmentation Sleep Disordered Breathing Movement Disorders/Parasomnias NOSOLOGY SIMILAR TO ADULTS Behavioral/Psychophysiological Sleep Fragmentation Sleep Disordered Breathing Movement Disorders/Parasomnias Pain Syndromes NOSOLOGY SIMILAR TO ADULTS Behavioral/Psychophysiological Sleep Fragmentation Sleep Disordered Breathing Movement Disorders/Parasomnias Pain Syndromes Environmental Nosology (cont.) Psychiatric Nosology (cont.) Psychiatric Drugs/Alcohol Nosology (cont.) Psychiatric Drugs/Alcohol CNS Disease/Disorders Nosology (cont.) Psychiatric Drugs/Alcohol CNS Disease/Disorders Circadian Rhythm Abnormalities Children are Different Different Diagnostic Categories Different Diagnostic Criteria Different Symptomatology – Often Paradoxical Different Nosology? The Sleepless Child Disorders of Initiating sleep Disorders of Initiating and Maintaining Sleep Disorders of Maintaining Sleep The Most Important Historical Question The Most Important Historical Question Does the Child Sleep Well … The Most Important Historical Question Does the Child Sleep Well … SOMEWHERE? YES BEHAVIORAL/CONDITIONED NO BIOLOGICAL Initiating Sleep AGE DEPENDENT Neonatal / Early Infancy Normal Ultradian Rhythm 45 - 60 minute cycles 3 - 4 hour feedings Total sleep time about 16 - 17 hours Colic/Pain/teething/medical disorders Sleepless Child: 9 - 12 Months Parental Behaviors at child’s bedtime & Parental response to normal nocturnal wakings = DISORDER OF INITIATING & MAINTAINING SLEEP Sleepless Child: Toddler Behavioral / Conditioned Occasionally Biological Sleepless Child: Adolescent NORMAL PHYSIOLOGY CIRCADIAN FACTORS ANXIETY MOTIVATED Sleepless Child DISORDERS OF SLEEP MAINTENANCE ENVIRONMENTAL BIOLOGICAL Sleepless Child: Maintenance DIFFERENTIAL DIAGNOSIS Pain Syndromes Allergy Apnea PLMD Nightmares Seizures Circadian Rhythm Abnormalities Gastroesophageal Reflux/Disorder Reflux into the esophagus – Level ?? Reflux into the pharynx Aspiration into the lungs GER DIAGNOSIS – pH Probe study – Swallow Studies – Age dependent approach GER GER does not = G.E.R.D. GER & OSA Which comes first? – – – – Association Vocal cord excoriation, swelling, edema Aspiration pneumonia Changes in airway physiology GER diagnosis Diagnosis not made in sleep lab Methods – pH Study – Polysomnography – Probe + PSG – Endoscopy GER Treatment H2 Blockers (ranitidine) Parasympathomimetics (cisapride)