Trends, patterns, and factors associated with HIV infection among males diagnosed with syphilis, 2014-2019, Hawaii.

Over a quarter (27.1%) of male syphilis cases were living with HIV. HIV infection rates were higher among older patients, MSM, and males with repeated syphilis events. Periodic matching between STI and HIV registries provides opportunities for quality control to both registries and opportunities to identify patients not linked to HIV care or who have fallen out of HIV care.