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Cytomegalovirus DNAemia was detected 11.5 days earlier by cobas CMV, whereas clearance was delayed by 12.8 days. Cytomegalovirus remained detectable by cobas CMV in 44.2% of patients at the time of viral clearance as determined by CAP\/CTM CMV. Undetectable viral load by cobas CMV at end of treatment was associated with reduced risk for retreatment (odds ratio, 0.26; 95% confidence interval, 0.04\u20130.99; P = .05).<\/jats:p><jats:p>The use of different quantitative cytomegalovirus nucleic acid tests may affect direct patient care as a result of significant differences in reporting the degree of CMV DNAemia and the time to first detection and clearance of CMV DNAemia.<\/jats:p>","DOI":"10.1093\/infdis\/jiz452","type":"journal-article","created":{"date-parts":[[2019,8,30]],"date-time":"2019-08-30T11:43:55Z","timestamp":1567165435000},"page":"251-255","source":"Crossref","is-referenced-by-count":16,"title":["Differences in Duration and Degree of Cytomegalovirus DNAemia Observed With Two Standardized Quantitative Nucleic Acid Tests and Implications for Clinical Care"],"prefix":"10.1093","volume":"221","author":[{"given":"Atibordee","family":"Meesing","sequence":"first","affiliation":[{"name":"Division of Infectious Diseases, Department of Medicine, Mayo Clinic, Rochester, Minnesota, USA"},{"name":"Division of Infectious Disease and Tropical Medicine, Department of Medicine, Khon Kaen University, Khonkean, Thailand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeffrey J","family":"Germer","sequence":"additional","affiliation":[{"name":"Division of Clinical Microbiology, Department of Pathology and Laboratory Medicine, Mayo Clinic, Rochester, Minnesota, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joseph D","family":"Yao","sequence":"additional","affiliation":[{"name":"Division of Clinical Microbiology, Department of Pathology and Laboratory Medicine, Mayo Clinic, Rochester, Minnesota, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michelle L","family":"Gartner","sequence":"additional","affiliation":[{"name":"Division of Clinical Microbiology, Department of Pathology and Laboratory Medicine, Mayo Clinic, Rochester, Minnesota, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Benjamin J","family":"Digmann","sequence":"additional","affiliation":[{"name":"Division of Clinical Microbiology, Department of Pathology and Laboratory Medicine, Mayo Clinic, Rochester, Minnesota, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Raymund R","family":"Razonable","sequence":"additional","affiliation":[{"name":"Division of Infectious Diseases, Department of Medicine, Mayo Clinic, Rochester, Minnesota, USA"},{"name":"William J. von Liebig Center for Transplantation and Clinical Regeneration, Mayo Clinic, Rochester, Minnesota, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2019,8,31]]},"reference":[{"key":"2019123007075266700_CIT0001","doi-asserted-by":"crossref","first-page":"e13512","DOI":"10.1111\/ctr.13512","article-title":"Cytomegalovirus in solid organ transplant recipients-Guidelines of the American Society of Transplantation Infectious Diseases Community of Practice","author":"Razonable","year":"2019","journal-title":"Clin Transplant"},{"key":"2019123007075266700_CIT0002","doi-asserted-by":"crossref","first-page":"258","DOI":"10.1111\/j.1600-6143.2008.02513.x","article-title":"Interlaboratory comparison of cytomegalovirus viral load assays","volume":"9","author":"Pang","year":"2009","journal-title":"Am J Transplant"},{"key":"2019123007075266700_CIT0003","doi-asserted-by":"crossref","first-page":"1701","DOI":"10.1373\/clinchem.2009.124743","article-title":"A commutable cytomegalovirus calibrator is required to improve the agreement of viral load values between laboratories","volume":"55","author":"Caliendo","year":"2009","journal-title":"Clin Chem"},{"key":"2019123007075266700_CIT0004","doi-asserted-by":"crossref","first-page":"583","DOI":"10.1093\/cid\/ciw370","article-title":"Are we there yet? 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