Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học 'Respiratory Research cung cấp cho các bạn kiến thức về ngành y đề tài:" " 'Diagnosing Asthma in General Practice with Portable Exhaled Nitric Oxide Measurement – Results of a. | Respiratory Research BioMed Central Correction Diagnosing Asthma in General Practice with Portable Exhaled Nitric Oxide Measurement - Results of a Prospective Diagnostic Study FENO 16 ppb better than FENO 12 ppb to rule out mild and moderate to severe asthma Antonius Schneider 1 Lisa Tilemann1 Tjard Schermer2 Lena Gindner1 Gunter Laux1 Joachim Szecsenyi1 and Franz Joachim Meyer3 Open Access Address Department of General Practice and Health Services Research University Hospital University of Heidelberg Heidelberg Germany 2Department of Primary Care Medicine Radboud University Nijmegen Medical Centre Nijmegen the Netherlands and 3Department of Cardiology Pulmonology and Angiology Medical Centre University of Heidelberg Heidelberg Germany Email Antonius Schneider - LisaTilemann - Tjard Schermer - Lena Gindner - Gunter Laux - Joachim Szecsenyi - Franz Joachim Meyer - Corresponding author Published 7 July 2009 Received 1 July 2009 Respiratory Research 2009 10 64 doi 1465-9921-10-64 Accepted 7 July 2009 This article is available from http content 10 1 64 2009 Schneider et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Correction In our study to evaluate the diagnostic accuracy of FENO measurement with NioxMino for the diagnosis of asthma in general practice we found the cut-off at FENO 12 ppb to rule out mild and moderate to severe asthma with a negative predictive value of 81 95 CI 64-91 1 . We oriented ourselves at the already established value of 12