Publications by authors named "Alan Komeya"

Objective: This study describes HIV infection and associated risk factors among males diagnosed with syphilis in Hawaii.

Methods: Hawaii sexually transmitted infection (STI) registry records of males diagnosed with syphilis, 2014-2019, were crossmatched with Hawaii HIV surveillance registry records through 2020 using CDC's Registry Plus Link Plus software. HIV status from the STI registry was validated by matching results.

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A case of congenital syphilis due to multiple missed opportunities, highlights the challenges of treating syphilis during pregnancy. Although cases are increasing in the United States, congenital syphilis, a disease with devastating consequences, is preventable.

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Gonorrhea is the second most common nationally notifiable infectious disease in the United States. Rates have been increasing nationally as have antibiotic-resistant isolates. Both the Centers for Disease Control and Prevention and the World Health Organization have recognized antibiotic-resistant Neisseria gonorrhoeae as a major public health threat and have warned of the emerging threat of "untreatable" gonorrhea.

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An atypical early primary syphilis case presentation with multiple umbilicated papular lesions on the penis and a nonreactive syphilis serology was misdiagnosed as molluscum contagiosum. Over a period of eight weeks, prior to dermatologic consultation, the papules enlarged, ulcerated, and healed. New plaque and patch formation on the penis and scrotum led to a differential diagnosis of inverse psoriasis vs.

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Background: The Centers for Disease Control and Prevention (CDC) currently recommends dual therapy with ceftriaxone and azithromycin for gonorrhea to ensure effective treatment and slow emergence of antimicrobial resistance. Since 2013, the prevalence of reduced azithromycin susceptibility increased in the United States; however, these strains were highly susceptible to cephalosporins. We identified a cluster of Neisseria gonorrhoeae isolates with high-level azithromycin resistance, several of which also demonstrated decreased ceftriaxone susceptibility.

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During 2016, eight Neisseria gonorrhoeae isolates from 7 patients in Hawaii were resistant to azithromycin; 5 had decreased in vitro susceptibility to ceftriaxone. Genomic analysis demonstrated a distinct phylogenetic clade when compared with local contemporary strains. Continued evolution and widespread transmission of these strains might challenge the effectiveness of current therapeutic options.

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We present a case report of a false-negative syphilis treponemal enzyme immunoassay test result in an HIV-infected male. While treponemal tests are widely considered to be more sensitive and specific than non-treponemal tests, our findings point to potential challenges using the reverse sequence syphilis screening algorithm.

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Among gonococcal isolates examined at the Hawaii State Laboratory Division from 2003 to 2011, the prevalence of elevated cefixime minimum inhibitory concentrations (MICs; ≥0.064 μg/mL) and elevated cefpodoxime MICs (≥0.19 μg/mL) increased over time.

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We report on the first Neisseria gonorrhoeae isolate in the United States identified with high-level resistance to azithromycin. This report discusses the epidemiologic case investigation, the molecular studies of resistance-associated mutations and N. gonorrhoeae multiantigen sequence typing, and challenges posed by emerging gonococcal antimicrobial resistance.

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An adult male presented to the Hawaii Health Department with a purulent urethral discharge. Urethral Gram stain examination led to a presumptive gonorrhea diagnosis even though his sexual history was nonsupportive. Culture results identified Neisseria meningitidis.

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A recent case investigation of secondary syphilis in a 27-year-old heterosexual Micronesian male and his 19-year-old chlamydia and syphilis co-infected female partner, conducted by the Hawaii State Department of Health, June to August 2007, identified a cluster of 13 case-patients with undiagnosed syphilis, chlamydia, and gonorrhea. The social network of Micronesians uncovered was characterized by having transient accommodations but a central gathering place. The critical factor in gaining access to this network was the establishment of a trusting relationship with a key social network member.

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