Anemia etiology | Median (range) or count (%) | OR (95% CI) | P - value |
---|---|---|---|
Unknown (n = 819) | 75 (50–99) | Reference group | |
-Age (per year) | 348 (42.5) | ||
-Male gender | |||
Anemia severity | 587 (71.7) | ||
-Mild | 200 (24.4) | ||
-Moderate | 32 (3.9) | ||
-Severe | 75 (50–99) | ||
ACD (n = 1536) | |||
-Age (per year) | 73 (50–101) | 1.00 (0.99–1.01) | 0.65 |
-Male gender | 959 (62) | 2.18 (1.83–2.60) | < 0.001 |
Anemia severity | |||
-Mild | 879 (57) | Ref | |
-Moderate | 608 (40) | 1.32 (1.10–1.59) | 0.003 |
-Severe | 49 (3) | 0.98 (0.62–1.55) | 0.92 |
Renal (n = 130) | |||
-Age (per year) | 86 (63–102) | 1.10 (1.07–1.12) | < 0.001 |
-Male gender | 40 (30.8) | 0.87 (0.57–1.31) | 0.50 |
Anemia severity | |||
-Mild | 78 (60.0) | Ref | |
-Moderate | 40 (30.8) | 1.58 (1.06–2.36) | 0.03 |
-Severe | 12 (9.2) | 2.61 (1.27–5.38) | 0.010 |
IDA (n = 646) | |||
-Age (per year) | 67 (50–103) | 0.96 (0.95–0.97) | < 0.001 |
-Male gender | 237 (36.7) | 0.72 (0.57–0.90) | 0.003 |
Anemia severity | |||
-Mild | 257 (39.8) | Ref | |
-Moderate | 232 (35.9) | 2.90 (2.29–3.68) | < 0.001 |
-Severe | 157 (24.3) | 13.12 (8.63–19.94) | < 0.001 |
Vit B12 / FA def. (n = 52) | |||
-Age (per year) | 79 (50–100) | 1.02 (1.00–1.05) | 0.07 |
-Male gender | 23 (44.2) | 1.12 (0.63–2.00) | 0.69 |
Anemia severity | |||
-Mild | 34 (65.4) | Ref | |
-Moderate | 18 (34.6) | 1.32 (0.74–2.35) | 0.35 |
-Severe | – | NA | NA |
Other etiologies (n = 66) | |||
-Age (per year) | 72 (50–100) | 0.98 (0.96–1.00) | 0.09 |
-Male gender | 19 (28.8) | 0.51 (0.29–0.90) | 0.02 |
Anemia severity | |||
-Mild | 30 (45.5) | Ref | |
-Moderate | 23 (34.8) | 2.68 (1.52–4.71) | < 0.001 |
-Severe | 13 (19.7) | 8.95 (4.16–19.25) | < 0.001 |
Multiple (n = 903) | |||
-Age (per year) | 79 (50–103) | 1.02 (1.01–1.03) | < 0.001 |
-Male gender | 410 (45.4) | 1.18 (0.97–1.44) | 0.10 |
Anemia severity | |||
-Mild | 356 (39.4) | Ref | |
-Moderate | 397 (44.0) | 2.94 (2.39–3.63) | < 0.001 |
-Severe | 150 (16.6) | 7.95 (5.28–11.96) | < 0.001 |