Extragenital Testing for Neisseria gonorrhoeae and Chlamydia trachomatis in a Large HIV Clinic in the US South: Implementation and Epidemiology
Sexually Transmitted Diseases, Jan 11, 2021
BACKGROUND Rectal and oral N. gonorrhoeae (GC) and C. trachomatis (CT) infections are common amon... more BACKGROUND Rectal and oral N. gonorrhoeae (GC) and C. trachomatis (CT) infections are common among people with HIV, especially men who have sex with men (MSM), however, GC/CT testing rates remain low in many HIV clinics. We evaluated the real-world implementation and results of extra-genital nucleic acid amplification testing (NAAT) for GC/CT in an urban HIV clinic. METHODS Electronic health records were reviewed for all patients ≥18 years old with ≥ 1 outpatient visit to an HIV clinic in Dallas, TX from February 2016 to May 2019. Extra-genital NAAT testing became available in February 2017, which was followed by active interventions to increase testing. RESULTS Overall, 5,564 individual patients were included in the pre-intervention period (2/2016-1/2017), 5,067 in the intervention period (2/2017-8/2017) and 7,030 in the post-intervention period (9/2017-5/2018). Tailored education was provided to patients, nursing and medical providers and a self-collection protocol implemented beginning in spring 2017. A sustained increase in extra-genital GC/CT testing among MSM patients, from 70% to 87% (p < 0.1), was observed. Among MSM, overall GC positivity increased from 3.2% to 8.5% and CT positivity increased from 3.9% to 8.3%. GC/CT infections were highest among young (<35) MSM and approximately 50% of GC/CT infections diagnosed were detected by oral and rectal tests. CONCLUSIONS Clinic-wide education and self-collection of extra-genital specimens was associated with increased GC/CT testing and detection in a large HIV clinic.
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Papers by Piper Duarte