Research Topics
| S L OrtonSummaryAffiliation: American Red Cross Country: USA Publications
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Detail Information
Publications
Validation of selected donor-screening questions: structure, content, and comprehensionS L Orton
Jerome Holland Laboratory, American Red Cross, Rockville, Maryland, USA
Transfusion 40:1407-13. 2000..Questions are frequently added to this screening procedure, but they are rarely evaluated for comprehension...
Prevalence of circulating Treponema pallidum DNA and RNA in blood donors with confirmed-positive syphilis testsSharyn L Orton
American Red Cross Holland Laboratory, Rockville, Maryland, USA
Transfusion 42:94-9. 2002..DNA PCR and RNA RT-PCR were applied to assess the presence of Treponema pallidum DNA or RNA in blood donors with confirmed-positive results in STS...
Predictive value of past and current screening tests for syphilis in blood donors: changing from a rapid plasma reagin test to an automated specific treponemal test for screeningJ Aberle-Grasse
Holland Laboratory, American Red Cross Blood Services, Rockville, Maryland 20855, USA
Transfusion 39:206-11. 1999..This study evaluated the change from a rapid plasma reagin (RPR) test to an automated specific treponemal test (PK-TP) in screening for syphilis in blood donors...
Absence of risk factors for false-positive test results in blood donors with a reactive test result in an automated treponemal test (PK-TP) for syphilisS L Orton
American Red Cross Holland Laboratory, Rockville, Maryland, USA
Transfusion 41:744-50. 2001....
Seroprevalence of known and putative hepatitis markers in United States blood donors with ALT levels at least 120 IU per LE P Notari
Jerome H Holland Laboratory, American Red Cross, Rockville, Maryland, USA
Transfusion 41:751-5. 2001..ALT testing of blood donors was initiated as a surrogate marker for non-A, non-B hepatitis. Increased sensitivity of subsequent HBV and HCV tests used for standard donor screening make any residual value of ALT testing questionable...
Self-reported symptoms associated with West Nile virus infection in RNA-positive blood donorsS L Orton
Division of Blood Applications, FDA, CBER, OBRR, Rockville, Maryland, USA
Transfusion 46:272-7. 2006..This study suggests that asking donors about predonation headache and fever had no detectable contribution to blood safety...
Risk factors for HCV infection among blood donors confirmed to be positive for the presence of HCV RNA and not reactive for the presence of anti-HCVS L Orton
American Red Cross, Gaithersburg and Rockville, Maryland, USA
Transfusion 44:275-81. 2004..Of over 26.8 million donations tested between March 3, 1999, and March 31, 2003, 810 were HCV-reactive by NAT. A subset of these donors was assessed for recent exposure risk...
Viral marker rates among blood donors before and after the terrorist attacks on the United States on September 11, 2001Roger Y Dodd
Transfusion 42:1240-1. 2002
