{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,9]],"date-time":"2026-09-09T05:00:25Z","timestamp":1788930025861,"version":"build-2803163510"},"reference-count":22,"publisher":"CSIRO Publishing","issue":"6","license":[{"start":{"date-parts":[[2025,5,8]],"date-time":"2025-05-08T00:00:00Z","timestamp":1746662400000},"content-version":"vor","delay-in-days":157,"URL":"https:\/\/doi.org\/10.1071\/journalslicense"}],"funder":[{"DOI":"10.13039\/100000060","name":"National Institute of Allergy and Infectious Diseases","doi-asserted-by":"publisher","award":["K23AI113185, R01AI161019"],"award-info":[{"award-number":["K23AI113185, R01AI161019"]}],"id":[{"id":"10.13039\/100000060","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2024,12,23]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>The best method for measuring a history of Chlamydia trachomatis (CT) infections is unknown. We examined the reliability of three methods as markers of past CT infections: IgG serum antibodies, the electronic health record (EHR) and self-report.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>This cross-sectional study used data from a cohort study of 122 MSM in King County, Washington, United States. Sera were tested for IgG using the mixed CT peptide enzyme-linked immunosorbent assay (ELISA). Participant data for past CT diagnoses were extracted from the EHR. Self-report of past CT was collected via survey. We calculated positive and negative percent agreements of CT history using total IgG serum antibodies to CT, past EHR diagnosis and self-report of past CT as reference measures when they were compared with one another.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Of those who were IgG seropositive, only 41.5% had a past diagnosis of CT in their EHRs, but 74.4% self-reported a history of CT. The majority (92.7%) of participants who had a diagnosis of CT in their EHRs reported a past CT infection.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Self-report in combination with IgG serum antibodies to CT may be a more reliable indicator of past CT than EHRs in settings without comprehensive EHRs.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1071\/sh24101","type":"journal-article","created":{"date-parts":[[2024,12,1]],"date-time":"2024-12-01T20:17:33Z","timestamp":1733084253000},"source":"Crossref","is-referenced-by-count":2,"title":["Comparison of IgG serum antibodies, electronic health records and self-report in estimating past infection with Chlamydia trachomatis in a cohort of men who have sex with men"],"prefix":"10.1071","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5624-5443","authenticated-orcid":true,"given":"Mary Bridget","family":"Waters","sequence":"first","affiliation":[{"name":"ADepartment of Epidemiology, University of Washington, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7189-5492","authenticated-orcid":true,"given":"Lindley A.","family":"Barbee","sequence":"additional","affiliation":[{"name":"BDepartment of Medicine, University of Washington, Seattle, WA, USA."},{"name":"CPublic Health \u2013 Seattle and King County, HIV\/STD Program, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kevin","family":"Hybiske","sequence":"additional","affiliation":[{"name":"BDepartment of Medicine, University of Washington, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Katherine","family":"Newman","sequence":"additional","affiliation":[{"name":"BDepartment of Medicine, University of Washington, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ren","family":"Ikeda","sequence":"additional","affiliation":[{"name":"BDepartment of Medicine, University of Washington, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Angela","family":"LeClair","sequence":"additional","affiliation":[{"name":"BDepartment of Medicine, University of Washington, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matthew R.","family":"Golden","sequence":"additional","affiliation":[{"name":"ADepartment of Epidemiology, University of Washington, Seattle, WA, USA."},{"name":"BDepartment of Medicine, University of Washington, Seattle, WA, USA."},{"name":"CPublic Health \u2013 Seattle and King County, HIV\/STD Program, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Olusegun O.","family":"Soge","sequence":"additional","affiliation":[{"name":"BDepartment of Medicine, University of Washington, Seattle, WA, USA."},{"name":"DDepartment of Global Health, University of Washington, Seattle, WA, USA."},{"name":"EDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lisa E.","family":"Manhart","sequence":"additional","affiliation":[{"name":"ADepartment of Epidemiology, University of Washington, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christine M.","family":"Khosropour","sequence":"additional","affiliation":[{"name":"ADepartment of Epidemiology, University of Washington, Seattle, WA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"67","published-online":{"date-parts":[[2024,12,2]]},"reference":[{"key":"2025102419171954300_R1","doi-asserted-by":"publisher","first-page":"235","DOI":"10.1016\/1054-139X(94)00074-O","article-title":"Sexual histories of adolescent girls: comparison between interview and chart.","volume":"16","author":"Hornberger","year":"1995","journal-title":"J Adolesc Health"},{"key":"2025102419171954300_R2","doi-asserted-by":"publisher","first-page":"91","DOI":"10.1016\/S1054-139X(97)00042-6","article-title":"Are adolescents accurate in self-report of frequencies of sexually transmitted diseases and pregnancies?","volume":"21","author":"Clark","year":"1997","journal-title":"J Adolesc Health"},{"issue":"8","key":"2025102419171954300_R3","doi-asserted-by":"publisher","first-page":"468","DOI":"10.1097\/00007435-200108000-00009","article-title":"Validity of self-reported sexually transmitted diseases among African American female adolescents participating in an HIV\/STD prevention intervention trial.","volume":"28","author":"Harrington","year":"2001","journal-title":"Sex Transm Dis"},{"issue":"2","key":"2025102419171954300_R4","doi-asserted-by":"publisher","first-page":"187","DOI":"10.1016\/j.jadohealth.2008.12.024","article-title":"What are the consequences of relying upon self-reports of sexually transmitted diseases? 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