RT Journal Article SR Electronic T1 Lower SNIP value is correlated to the need of intubation in amyotrophic lateral sclerosis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP p2099 VO 38 IS Suppl 55 A1 Pierluigi Carratù A1 Anna Cassano A1 Giuseppina D'Alba A1 Vitaliano N. Quaranta A1 Rosa Capozzo A1 Felice Gadaleta A1 Silvano Dragonieri A1 Isabella L. Simone A1 Giancarlo Logroscino A1 Onofrio Resta YR 2011 UL http://erj.ersjournals.com/content/38/Suppl_55/p2099.abstract AB Amyotrophic Lateral Sclerosis (ALS) is a neurodegenerative disease which usually leads to respiratory failure, requiring Noninvasive Ventilation (NIV) or tracheostomy. No data exist on predictor factors of tracheostomy at the clinical onset of disease.A retrospective study was designed, in a population of 71 consecutive ALS patients (39 males), to evaluate anthropometric, clinical, and functional indicators of the need of tracheostomy, including age, sex, BMI, site of onset, time of diagnosis, co-morbidities, tobacco habit, traumas, sport activity, and sleep disorder breathing markers. Arterial Blood Gas analysis and respiratory functional test, including FVC, FEV1, as well as Sniff Nasal Inspiratory Pressure (SNIP) were also measured at first ambulatory control.We found that SNIP test, at first control, positively correlated to the need of tracheostomy (p<0.001) in the entire population observed. The mean SNIP test value of the group who was admitted to tracheostomy was 25.12 (14.25) compared to a mean SNIP value of 54 (25.46) in the group who did not undergo tracheostomy. Other anthropometric, clinical, functional, and nocturnal parameters evaluated did not correlate to the different outcome in our population of ALS patients.In conclusion, SNIP test could be a useful early indicator of tracheostomy in ALS patients.