Document 3125 DOCN M94A3125 TI Is HIV disease progression influenced by CMV co-infection? SEROCO Study Group. DT 9412 AU Salmon-Ceron D; Colasante U; Carre N; Deveau C; Persoz A; Rouzioux C; Bucquet D; Service de Medecine Interne, Hopital Cochin 27, Paris, France. SO Int Conf AIDS. 1994 Aug 7-12;10(1):148 (abstract no. PB0018). Unique Identifier : AIDSLINE ICA10/94369450 AB OBJECTIVE: To determine whether CMV seropositivity or CMV seroconversion accelerates HIV disease progression in a French cohort (SEROCO) of non-hemophiliac HIV-infected adult patients with known date of infection. METHODS: The date of HIV infection was the mid-point of a maximum two years interval between HIV-/HIV+ serology, or the date of a well documented HIV primary infection (n = 567). CMV infection (CMV+) was defined by the presence of IgG antibodies at first visit (ELISA) and CMV seroconversion (Sero-CMV) by the occurrence of CMV antibodies at a biannual visit among initially negative patients (n = 83). Firstly, CMV+ (n = 501) were compared to persistently CMV negative patients (CMV-) (n = 66). Secondly, Sero-CMV (n = 17) were compared to CMV-. End points were the occurrences of CDC group IV manifestations, an AIDS-defining illness or CD4+ count < 200/mm3. Cox model was used to quantify the relative risk (RR) before and after adjustement for age at HIV infection as a quantitative variable. RESULTS: After a mean time of 53 months after HIV infection: TABULAR DATA, SEE ABSTRACT VOLUME. Adjusted for CMV infection, influence of age was significant whatever was the end-point. Using the Log-rank after adjustment for age no difference in disease progression was shown between sero-CMV and CMV-, for stage IV (p = 0.56), occurrence of CD4+ < 200/mm3 (p = 0.80) and AIDS (p = 0.32). DISCUSSION AND CONCLUSION: Although some previous studies, mainly on haemophiliac patients, had led to inverse results, in this work, involving a larger number of patients, co-infection with CMV does not seem to influence significantly the HIV disease progression. DE Acquired Immunodeficiency Syndrome/*PHYSIOPATHOLOGY Adult AIDS-Related Opportunistic Infections/*PHYSIOPATHOLOGY Comparative Study Cytomegalovirus Infections/COMPLICATIONS/*PHYSIOPATHOLOGY Human HIV Seropositivity/*PHYSIOPATHOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).