N. Schinaia et al., TIME FROM DIAGNOSIS OF ACQUIRED-IMMUNE-DEFICIENCY-SYNDROME (AIDS) TO DEATH AMONG PERSONS WITH BLOOD-BORNE AIDS IN ITALY, Transfusion, 33(6), 1993, pp. 509-514
The objective of the study reported here was to analyze survival time
and factors associated with more rapid death among persons with acquir
ed immune deficiency syndrome (AIDS) in Italy who acquired human immun
odeficiency virus (HIV) infection through the transfusion of blood (n
= 115) or blood components (n = 111). Subjects included all persons wi
th AIDS all reported to the Italian AIDS Registry. The Kaplan-Meier me
thod was used to estimate both the median survival time from the date
of AIDS diagnosis to the date of death and the median survival time st
ratified by age at diagnosis, time of diagnosis, and AIDS-indicator di
sease. The Cox proportional-hazard model was used to assess factors in
dependently associated with death. The prognosis for persons with bloo
d-borne AIDS in Italy remains poor: overall median survival time was e
stimated to be 9.2 months, with no significant differences between hem
ophiliacs and transfusion recipients (p = 0.91). The median survival t
ime for subjects > 60 years old was 6.0 months, which is a significant
ly shorter time than that for younger subjects (p < 0.001). Subjects d
iagnosed prior to 1988 had a median survival time of 8.2 months, which
is a significantly shorter time than that for subjects diagnosed afte
r 1987 (p < 0.03). Subjects neurologically affected by Al DS had a med
ian survival time of 4.1 months, which is a significantly shorter time
than that for subjects diagnosed with any other disease (p = 0.03). S
uch factors were independently associated with more rapid death.