Effect of age on presenting features of autoimmune gastritis
Age, y . | No. . | Sex, M/F . | Hemoglobin level, g/L . | MCV, fl . | Serum iron level, μM . | TIBC, μM . | Ferritin level, μg/L . | B12 level, pM . | Gastrin level, pM . | H pylori, no. positive/total (%) . |
|---|---|---|---|---|---|---|---|---|---|---|
| Younger than 20 | 8 | 2/6 | 96 ± 18 (9.6 ± 1.8 g/dL) | 67.6 ± 9.0 | 6.1 ± 3.2 (33.8 ± 18.1 μg/dL) | 56.7 ± 3.62 (317.0 ± 20.2 μg/dL) | 3.5 ± 2.2 | 289.1 ± 132.0 (391.9 ± 178.9 pg/mL) | 166.6 ± 118 (349.3 ± 247.4 pg/mL) | 7/8 (87.5) |
| 20-40 | 40 | 7/33 | 101 ± 21 (10.1 ± 2.1 g/dL) | 78.1 ± 15.2 | 6.9 ± 6.3 (38.6 ± 35.2 μg/dL) | 60.3 ± 8.5 (337.0 ± 47.7 μg/dL) | 9.9 ± 16.6 | 140.0 ± 87.4 (189.6 ± 118.4 pg/mL) | 222.8 ± 156.2 (467.1 ± 327.5 pg/mL) | 16/34 (47.1) |
| 41-60 | 58 | 15/43 | 106 ± 24 (10.6 ± 2.4 g/dL) | 81.8 ± 16.9 | 8.7 ± 6.5 (48.4 ± 36.3 μg/dL) | 60.0 ± 9.1 (333.8 ± 50.9 μg/dL) | 17.2 ± 22.3 | 116.8 ± 58.4 (158.3 ± 79.2 pg/mL) | 310.4 ± 224.3 (650.7 ± 470.2 pg/mL) | 18/48 (37.5) |
| Older than 60 | 54 | 28/26 | 115 ± 25 (11.5 ± 2.5 g/dL) | 95.0 ± 16.0 | 12.5 ± 6.3 (69.8 ± 35.1 μg/dL) | 54.3 ± 10.6 (303.6 ± 59.0 μg/dL) | 36.8 ± 40.5 | 79.9 ± 48.3 (108.3 ± 65.4 pg/mL) | 381.6 ± 299.2 (800.0 ± 627.3 pg/mL) | 4/32 (12.5) |
Age, y . | No. . | Sex, M/F . | Hemoglobin level, g/L . | MCV, fl . | Serum iron level, μM . | TIBC, μM . | Ferritin level, μg/L . | B12 level, pM . | Gastrin level, pM . | H pylori, no. positive/total (%) . |
|---|---|---|---|---|---|---|---|---|---|---|
| Younger than 20 | 8 | 2/6 | 96 ± 18 (9.6 ± 1.8 g/dL) | 67.6 ± 9.0 | 6.1 ± 3.2 (33.8 ± 18.1 μg/dL) | 56.7 ± 3.62 (317.0 ± 20.2 μg/dL) | 3.5 ± 2.2 | 289.1 ± 132.0 (391.9 ± 178.9 pg/mL) | 166.6 ± 118 (349.3 ± 247.4 pg/mL) | 7/8 (87.5) |
| 20-40 | 40 | 7/33 | 101 ± 21 (10.1 ± 2.1 g/dL) | 78.1 ± 15.2 | 6.9 ± 6.3 (38.6 ± 35.2 μg/dL) | 60.3 ± 8.5 (337.0 ± 47.7 μg/dL) | 9.9 ± 16.6 | 140.0 ± 87.4 (189.6 ± 118.4 pg/mL) | 222.8 ± 156.2 (467.1 ± 327.5 pg/mL) | 16/34 (47.1) |
| 41-60 | 58 | 15/43 | 106 ± 24 (10.6 ± 2.4 g/dL) | 81.8 ± 16.9 | 8.7 ± 6.5 (48.4 ± 36.3 μg/dL) | 60.0 ± 9.1 (333.8 ± 50.9 μg/dL) | 17.2 ± 22.3 | 116.8 ± 58.4 (158.3 ± 79.2 pg/mL) | 310.4 ± 224.3 (650.7 ± 470.2 pg/mL) | 18/48 (37.5) |
| Older than 60 | 54 | 28/26 | 115 ± 25 (11.5 ± 2.5 g/dL) | 95.0 ± 16.0 | 12.5 ± 6.3 (69.8 ± 35.1 μg/dL) | 54.3 ± 10.6 (303.6 ± 59.0 μg/dL) | 36.8 ± 40.5 | 79.9 ± 48.3 (108.3 ± 65.4 pg/mL) | 381.6 ± 299.2 (800.0 ± 627.3 pg/mL) | 4/32 (12.5) |
Data are mean ± 1 SD.