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从1980年至1984年5月,美国旧金山505名居民被诊断为 AIDS,其中99%是同性恋或两性恋男性,仅2例为女性.白人占92%,黑人与西班牙人各占4%。确诊时年龄21～65岁,平均35岁。到1985年底已有420例(83%)病人死亡,74例(15%)仍活着,11例(2%)失访。估计病人平均存活时间为11个月。1年与3年存活率分别为44%和11%。首次确诊时有一种机会性感染(OI)的病人其存活时间比单纯卡波济肉瘤(KS)患者要短(P<0.0001),而患者有卡氏肺
From 1980 to May 1984, 505 residents of San Francisco in the United States were diagnosed with AIDS, of whom 99% were gay or bisexual men and only 2 were women, whites accounted for 92%, blacks and Spaniards each 4%. Age 21 to 65 years old when diagnosed, with an average of 35 years old. By the end of 1985, 420 (83%) patients had died, 74 (15%) were still alive and 11 (2%) were lost. The average patient survival time is estimated to be 11 months. The 1-year and 3-year survival rates were 44% and 11% respectively. Patients who had an opportunistic infection (OI) at the time of first diagnosis had a shorter survival time (P <0.0001) than patients with Kaposi’s sarcoma (KS) alone and patients with Kaposi’s lung