ATS 2019 Virtual Final Program

P533 Why Are Chronic Hemodialysis Patients Short of Breath? A Novel Symptom-Centered Study/ F. Salerno, A. Akbari, G. Parraga, C. McIntyre, London, Canada, p.A4709 P534 Diaphragmatic Neuro-Mechanical Efficiency in Mechanically Ventilated Children/ G. Emeriaud, B. Crulli, J.-P. Praud, B.J. Petrof, Montreal, Canada, p.A4710 P535 Respiratory Muscles Contraction After Successful Ventilator Liberation Trial Predicts Extubation Failure/ M. Dres, D.L. Grieco, W. Ouechani, I.G. Telias, D. Junhasavasdikul, L. Melo, T. Piraino, F. Damiani, L. Sergenyuk, L. Degravi, T. Pham, A. Demoule, L.J. Brochard, Paris, France, p.A4711 P536 Prevalence and Functional Impact of Diaphragm Involvement in Inclusion Body Myositis/ M.-H. Lelievre, M. Hudson, S.A. Botez, B.-P. Dube, Montreal, Canada, p.A4712 P537 Peri-Procedural Monitoring of Vital Capacity to Risk Stratify Noninvasive Ventilation in Amyotrophic Lateral Sclerosis Patients Undergoing Gastrostomy Placement/ K. Sahib, K.A. Provost, Buffalo, NY, p.A4713 P538 Patterns of Airway Clearance Utilization by Physicians in ALS Patients Receiving Longitudinal Care in Disease-Specific Outpatient Clinics: A Cross-Sectional Survey/ J.A. Fiala, J.M. Coleman, L.F. Wolfe, Chicago, IL, p.A4714 P539 Radiological Correlation and Clinical Diagnoses of Complex Restrictive Pattern/ M. Alipour, A. Mogla, N. Mesiha, G. Parhar, K. Nangrani, M. Davis, F. Arjomand, L.N. Gerolemou, V.P. Vasudevan, Brooklyn, NY, p.A4715 P540 A Novel Modelling Framework Using Deep Neural Network to Build Reference Values for Pulmonary Function Tests/ N.-N. Le-Dong, T. Hua-Huy, J.-B. Martinot, G. Zavorsky, H. Guenard, A.T. Dinh-Xuan, Sorinnes, Belgium, p.A4716 P541 Healthy Subjects with AMP Hyperresponsiveness: The Importance of Smoking/ C.A. Cox, J.M. Vonk, H.A.M. Kerstjens, M. van den Berge, Groningen, Netherlands, p.A4717 P542 Pneumococcal Re-Vaccination in Patients Over 65 Years Old with Chronic Respiratory Disease: Clearer Guidance and More Evidence Required/ R. Robinson, W. Wong, T. McCormack, H. Adler, D. Ferreira, E. Okenyi, J. Darroch, A.M. Collins, Liverpool, United Kingdom, p.A4718 P543 Physician Practices Regarding Symptomatic Relief of Dyspnea/ A. Trainor, J.B. Richards, M.M. Hayes, R.B. Banzett, R.M. Schwartzstein, Boston, MA, p.A4719 P544 Is the Current Cutoff Value of ADA for Diagnosing Tuberculosis Pleurisy Appropriate?/ K.H. Kim, E. Lee, A.Y. Shin, J.H. Ha, J.S. Kim, J.H. Ahn, H.W. Kim, Incheon, Korea, Republic of, p.A4720 P545 Accuracy of US Guided Pleural Biopsy in Diagnosis of Malignant Pleural Effusion- Meta-Analysis/ A. Shujaat, B.D. Salguero, New York, NY, p.A4721 P546 Intrapleural Use of Tissue Plasminogen Activator and DNase for the Treatment of Loculated Pleural Effusions at a Community Based Center: A Retrospective Analysis/ A.C. Boulos, M.J. Junqueira, A. Patel, M. Reichmuth, R. Nuyen, Pueblo, CO, p.A4722 P547 Early Drainage of Clinically Significant Pleural Effusions Does Not Increase Complications in Intensive Care Patients/ E. Fysh, P. Smallbone, Y.C.G. Lee, Midland, Australia, p.A4723 P548 Pleural Procedures in Hepatic Hydrothorax: A Retrospective Outcomes Review/ J. Beattie, J.P. Uribe Becerra, A.C. Chee, A. Agnew, A. Majid, M.S. Parikh, Boston, MA, p.A4724 P549 Indwelling Pleural Catheter Placement for Recurrent Pleural Effusions: Inpatient Vs Outpatient Setting/ J.P. Uribe, A. Agnew, M.S. Parikh, A. Majid, A.C. Chee, Boston, MA, p.A4725 P550 Tube Thoracostomy with and Without Concomitant Antiplatelet Therapy/ J.P. Uribe, F. Kheir, A. Paton, A.C. Chee, M.S. Parikh, A. Majid, Boston, MA, p.A4726 P551 To Hold or Not to Hold Clopidogrel Prior to Ultrasound-Guided Thoracentesis?/ B.D. Salguero, A. Rothman, A. Shujaat, New York, NY, p.A4727 P552 Pleural Fluid Factors Associated with Tunneled Pleural Catheter Related Pleurodesis/ J. Katsis, U. Chaddha, D.K. Hogarth, L. Frye, S. Murgu, Chicago, IL, p.A4728 P553 In the Eye of the Beholder: The Use of Ultrasound Assessment of Pleural Effusions to Predict Laboratory Analysis of Pleural Fluid/ S. Breslin, C. Baston, D. DiBardino, Philadelphia, PA, p.A4729 P554 Characterization of Patients with Obstructive Lung Disease in the NOVEL Observational LongiTudinal StudY, NOVELTY/ H.K. Reddel, J. Vestbo, A. Agusti, E.H. Bel, C. Janson, B. Make, D.B. Price, R. Hughes, E. Rapsomaniki, N. Karlsson, J. Nuevo, S.I. Rennard, A. de Giorgio-Miller, M. Alacqua, M. Gerhardsson de Verdier, Glebe, Australia, p.A7394 P555 A Volatile Biomarker in Breath Predicts Pulmonary Nodules in Chest CT images/ M. Phillips, T.L. Bauer, H.I. Pass, Fort Lee, NJ, p.A7395 P556 BLU-5937 a Highly Selective P2X3 Homotrimeric Receptor Antagonist with Improved Taste Safety Profile in Healthy Subjects/ D. Garceau, N. Chauret, L. Harvey, Laval, Canada, p.A7396 CLINICAL THEMATIC POSTER SESSION C38 AUTOIMMUNE, DRUG RELATED, AND TRANSPLANT 9:15 a.m. - 4:15 p.m. KBHCCD Area D (Hall F, Level 2) Viewing: Posters will be on display for entire session. Discussion: 11:15-12:00: authors will be present for individual discussion 12:00-1:00: authors will be present for discussion with assigned facilitators. Facilitator : A. Mathur, MD, New York, NY P558 Effect of Whole Lung Lavage (WLL) on Exhaled Nitric Oxide Fraction (FeNO) in Patients with autoimmune Pulmonary Alveolar Proteinosis (aPAP)/ S. Teramoto, M. Ishida, N. Shimizudani, K. Utsumi, T. Ichiwata, Tokyo, Japan, p.A4730 ATS 2019 • Dallas, TX TUESDAY • MAY 21 249 TUESDAY MORNING