{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,5]],"date-time":"2026-11-05T18:52:55Z","timestamp":1793904775489,"version":"4.8.0"},"reference-count":0,"publisher":"Oxford University Press (OUP)","license":[{"start":{"date-parts":[[2025,7,18]],"date-time":"2025-07-18T00:00:00Z","timestamp":1752796800000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"content-domain":{"domain":["www.atsjournals.org"],"crossmark-restriction":true},"short-container-title":[],"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>Background: Understanding of the diagnosis and treatment of adults with community-acquired pneumonia (CAP) has evolved thanks to new evidence, experience, and emerging technologies. This document updates evidence-based clinical practice guidelines on four key questions for the diagnosis and management of adult patients with CAP.<\/jats:p>\n                  <jats:p>Methods: A multidisciplinary panel integrated systematic reviews of comparative evidence with other relevant research and clinical experience, then applied Grading of Recommendations, Assessment, Development and Evaluation (GRADE) methodology to produce recommendations using the Evidence to Decision Framework.<\/jats:p>\n                  <jats:p>Results: The panel formulated clinical recommendations that address questions related to CAP, including lung ultrasound for diagnosis, empiric antibacterial therapy if a test for a respiratory virus is positive, antibiotic duration, and the use of systemic corticosteroids.<\/jats:p>\n                  <jats:p>Conclusions: The panel formulated and provided the rationale for recommendations on selected diagnostic and treatment strategies for adult patients with CAP.<\/jats:p>","DOI":"10.1164\/rccm.202507-1692st","type":"journal-article","created":{"date-parts":[[2025,7,18]],"date-time":"2025-07-18T17:00:26Z","timestamp":1752858026000},"update-policy":"https:\/\/doi.org\/10.1164\/crossmarkpolicies","source":"Crossref","is-referenced-by-count":89,"title":["Diagnosis and Management of Community-acquired Pneumonia. An Official American Thoracic Society Clinical Practice Guideline"],"prefix":"10.1093","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0971-6887","authenticated-orcid":false,"given":"Barbara E.","family":"Jones","sequence":"first","affiliation":[{"name":"The University of Utah Department of Internal Medicine , Pulmonary and Critical Care Medicine, Salt Lake City, Utah, United States"},{"name":"COIN Informatics Decision-Enhancement and Analytic Sciences Center , Veterans Affairs Healthcare system, Salt Lake City, Utah, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Julio A.","family":"Ramirez","sequence":"additional","affiliation":[{"name":"University of Louisville , Infectious Diseases, Louisville, Kentucky, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eyal","family":"Oren","sequence":"additional","affiliation":[{"name":"San Diego State University , San Diego, California, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8460-0323","authenticated-orcid":false,"given":"Nilam J","family":"Soni","sequence":"additional","affiliation":[{"name":"University of Texas Health Science Center at San Antonio , Pulmonary and Critical Care Medicine, San Antonio, Texas, United States"},{"name":"South Texas Veterans Health Care System , Pulmonary and Critical Care Medicine, San Antonio, Texas, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Liam R","family":"Sullivan","sequence":"additional","affiliation":[{"name":"Corewell Health West Michigan , Division of Infectious Disease, Grand Rapids, Michigan, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcos I.","family":"Restrepo","sequence":"additional","affiliation":[{"name":"VERDICT - SOUTH TEXAS VETERANS HEALTH CARE SYSTEM , MEDICINE, SAN ANTONIO, Texas, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel M","family":"Musher","sequence":"additional","affiliation":[{"name":"Infectious Disease Section , Medical Care Line, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brian L.","family":"Erstad","sequence":"additional","affiliation":[{"name":"University of Arizona , Pharmacy Practice & Science, Tucson, Arizona, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3400-9228","authenticated-orcid":false,"given":"Chiagozie","family":"Pickens","sequence":"additional","affiliation":[{"name":"Northwestern University Feinberg School of Medicine , Department of Pulmonary and Critical care, Chicago, Illinois, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Valerie M","family":"Vaughn","sequence":"additional","affiliation":[{"name":"The University of Utah Department of Internal Medicine , Division of General Internal Medicine, Salt Lake City, Utah, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7590-2293","authenticated-orcid":false,"given":"Scott A","family":"Helgeson","sequence":"additional","affiliation":[{"name":"Mayo Clinic , Internal Medicine, Jacksonville, Florida, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9702-0371","authenticated-orcid":false,"given":"Kristina","family":"Crothers","sequence":"additional","affiliation":[{"name":"University of Washington , Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, Seattle, Washington, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joshua P.","family":"Metlay","sequence":"additional","affiliation":[{"name":"Massachusetts General Hospital , Department of Medicine, Boston, Massachusetts, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7345-9731","authenticated-orcid":false,"given":"Brittany D.","family":"Bissell Turpin","sequence":"additional","affiliation":[{"name":"University of Kentucky , College of Medicine, Lexington, Kentucky, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bin","family":"Cao","sequence":"additional","affiliation":[{"name":"Beijing Chao-Yang Hospital , Beijing Institute of Respiratory Medicine, Capital Medical University, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James D.","family":"Chalmers","sequence":"additional","affiliation":[{"name":"University of Dundee , Dundee, United Kingdom of Great Britain and Northern Ireland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Charles S.","family":"Dela Cruz","sequence":"additional","affiliation":[{"name":"University of Pittsburgh , Division of Pulmonary, Allergy, Critical Care, and Sleep Medicine, Pittsburgh, Pennsylvania, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Inessa","family":"Gendlina","sequence":"additional","affiliation":[{"name":"Montefiore Health System , Infectious Disease, Department of Medicine, Bronx, New York, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leila S","family":"Hojat","sequence":"additional","affiliation":[{"name":"Case Western Reserve University Hospital , Infectious Disease, Cleveland, Ohio, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maryrose","family":"Laguio-Vila","sequence":"additional","affiliation":[{"name":"Rochester Regional Health System , Infectious Disease, Rochester, New York, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stephen Y","family":"Liang","sequence":"additional","affiliation":[{"name":"Washington University in St Louis School of Medicine , Department of Medicine and Emergency Medicine, St Louis, Missouri, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Grant W","family":"Waterer","sequence":"additional","affiliation":[{"name":"The University of Western Australia School of Medicine and Pharmacology , Perth, Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marilynn","family":"Paine","sequence":"additional","affiliation":[{"name":"University of Utah Health , Salt Lake City, Utah, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Conall","family":"Hawkins","sequence":"additional","affiliation":[{"name":"Galway University Hospitals , Galway, Ireland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kevin","family":"Wilson","sequence":"additional","affiliation":[{"name":"American Thoracic Society , Documents Department, New York, New York, United States"},{"name":"Boston University , Medicine, Boston, Massachusetts, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2025,7,18]]},"container-title":["American Journal of Respiratory and Critical Care 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