Table 1 Clinical characteristics of... | American Society of Hematology

Table 1

Clinical characteristics of primary AIHA patients

	N*
Patients, N	308
Male/female	111 (36)/197 (64)
Median age at onset, y (range)	58 (0-95)
<18 y	10 (3)
18-45 y	73 (24)
45-65 y	104 (34)
>65 y	121 (39)
AIHA serological type**
Warm, DAT positive for IgG	131 (43)
Warm, DAT positive for IgG+C	52 (17)
CAD	84 (27)
Mixed	24 (8)
Atypical	16 (5)
Median follow-up, mo (range)	33 (6-372)
Alive/dead at time of study†	221 (72)/63 (21)
Died of AIHA	11/63 (17)

	N*
Patients, N	308
Male/female	111 (36)/197 (64)
Median age at onset, y (range)	58 (0-95)
<18 y	10 (3)
18-45 y	73 (24)
45-65 y	104 (34)
>65 y	121 (39)
AIHA serological type**
Warm, DAT positive for IgG	131 (43)
Warm, DAT positive for IgG+C	52 (17)
CAD	84 (27)
Mixed	24 (8)
Atypical	16 (5)
Median follow-up, mo (range)	33 (6-372)
Alive/dead at time of study†	221 (72)/63 (21)
Died of AIHA	11/63 (17)

Values are n (%) unless otherwise indicated.

One patient of 308 studied was diagnosed with paroxysmal cold hemoglobinuria and not included in the subsequent analysis.

A total of 23 cases (7%) cases were lost at follow-up.