Factors | 14 - 19 weeks | 28 - 32 weeks | At term | ||||||
| Frequency | OR (CI 95%) | p | Frequency | OR (CI 95%) | p | Frequency | OR (CI 95%) | p |
| Pathologic SOD | ||||||||
Anemia | 38/60 (63.3%) | 22.5 (2.8 - 183.5) | <0.001 | 26/52 (50%) | 0.7 (0.3 - 1.9) | 0.323 | 26/48 (54.2%) | 1.2 (0.5 - 3.1) | 0.460 |
Low socioeconomic level | 27/60 (45%) | 10.6 (1.3 - 86.6) | <0.01 | 20/52 (38.5%) | 1.1 (0.4 - 3.1) | 0.540 | 20/48 (41.7%) | 1.6 (0.6 - 4.4) | 0.252 |
Intestinal parasitosis | 32/60 (53.3%) | 2.9 (0.8 - 10.1) | 0.084 | 23/52 (44.2%) | 0.6 (0.2 - 1.5) | 0.180 | 23/48 (47.9%) | 0.9 (0.4 - 2.4) | 0.529 |
Geophagia | 18/60 (30%) | 5.6 (0.7 - 45.8) | 0.070 | 14/52 (26.9%) | 1.3 (0.4 - 4.04) | 0.473 | 14/48 (29.2%) | 1,7 (0.5 - 5.5) | 0.259 |
Tannins and fibers | 35/60 (58.3%) | 3.5 (1.9 - 12.4) | <0.05 | 30/52 (57.7%) | 1.9 (0.7 - 5.4) | 0.143 | 26/48 (54.2%) | 1.2 (0.5 - 3.1) | 0.460 |
| Patholologic oxidized LDL | ||||||||
Anemia | 35/41 (85.4%) | 42.3 (10.9 - 164.4) | <0.001 | 28/38 (73.7%) | 6.4 (2.3 - 17.5) | <0.001 | 35/42 (83.3) | 35 (9.3 - 131.7) | <0.001 |
Low socioeconomic level | 25/41 (61%) | 15.6 (4.1 - 59.8) | <0.001 | 21/38 (55.3) | 5.1 (1.8 - 14.5) | <0.01 | 25/42 (59.5%) | 14.2 (3.7 - 54.2) | <0.001 |
Intestinal parasitosis | 25/41 (61%) | 3.1 (1.2 - 8.1) | <0.02 | 22/38 (57.9%) | 2.2 (0.9 - 5.5) | 0.080 | 26/42 (61.9%) | 3.6 (14 - 9.5) | <0.01 |
Geophagia | 14/41 (34.1%) | 2.9 (1.9 - 9.2) | <0.05 | 12/38 (31.6%) | 1.9 (0.7 - 5.6) | 0.177 | 15/42 (35.7%) | 3.9 (1.2 - 13.2) | <0.03 |
Tannins and fibers | 27/41 (65.9%) | 3.4 (1.3 - 8.8) | <0.02 | 26/38 (68.4%) | 3.8 (1.5 - 10.1) | <0.01 | 30/42 (71.4%) | 6.4 (2.3 - 17.7) | <0.001 |