Document 3056 DOCN M94A3056 TI Use of CD4 to predict outcome in HIV emergencies. DT 9412 AU Chang R; Memorial Hospital, New York, NY 10021. SO Int Conf AIDS. 1994 Aug 7-12;10(1):163 (abstract no. PB0080). Unique Identifier : AIDSLINE ICA10/94369519 AB The CD4 count has been used as a marker for progression of HIV and incorporated into staging and severity of illness scores for HIV, but its usefulness as a prognostic marker in an acute setting has not been explored. We investigated the use of CD4 in predicting hospitalization in acutely ill HIV patients. A series of 210 visits by 97 HIV patients to the emergency department of a tertiary care center was reviewed. Using a multivariate model, we analyzed hospitalization as an outcome variable as it related to the patients' age, sex, HIV risks, chief complaints, acute physiologic derangements, and other relevant clinical and laboratory findings (15 variables). We found the CD4 count to be independently significant (p = .016) in predicting acute HIV hospitalization. Of 210 visits, the mean CD4 of hospitalized patients was 71 (range 2-361) compared to the mean CD4 of 123 (range 2-659) for discharged patients. Of 12 patients with CD4 greater than 400, none were hospitalized. Our preliminary data indicates that the CD4 count is independently useful as a prognostic marker for the need for hospitalization in acutely ill HIV patients. We suggest that an HIV patient's CD4 count be incorporated in the decision making regarding disposition in an acute setting. DE Antigens, CD4/*BLOOD *Emergencies Human HIV Infections/CLASSIFICATION/DIAGNOSIS/*IMMUNOLOGY *Leukocyte Count *Patient Admission Prognosis Risk Factors T4 Lymphocytes/*IMMUNOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).