Ever pregnant women with SLE (n = 97) | Ever pregnant women without SLE (n = 184) | P valuea | |
---|---|---|---|
Total number of reported pregnancies per woman | 0.50 | ||
1 | 13 (13%) | 20 (11%) | |
2 | 20 (21%) | 36 (20%) | |
3 | 21 (22%) | 47 (26%) | |
4 | 19 (20%) | 29 (16%) | |
5 | 10 (10%) | 23 (13%) | |
≥ 6 | 14 (14%) | 29 (15%) | |
Mean (standard deviation) number of pregnancies | 3.7 (2.0) | 3.7 (2.4) | |
Mean (standard deviation) age at first pregnancy (years) | 22.1 (4.8) | 22.5 (4.8) | 0.55 |
Ever had a live birth – total number of live births reported per woman | 0.12 | ||
0 | 7 (7%) | 2 (1%) | |
1 | 20 (21%) | 34 (18%) | |
2 | 22 (23%) | 40 (22%) | |
3 | 24 (25%) | 51 (28%) | |
4 | 11 (11%) | 25 (14%) | |
≥ 5 | 13 (13%) | 32 (17%) | |
Median (P5–P95)b live births | 2.5 (0–5) | 3 (1–5) | |
Ever miscarried – total number of miscarriagesc reported per woman | 0.07 | ||
0 | 51 (53%) | 125 (68%) | |
1 | 30 (31%) | 35 (19%) | |
2 | 11 (11%) | 15 (8%) | |
≥ 3 | 5 (5%) | 9 (5%) | |
Median (P5–P95)b miscarriagesc | 0.5 (0–3) | 0 (0–3) | |
Ever had a stillbirth – total number of stillbirths reported per woman | 0.01 | ||
0 | 86 (89%) | 175 (95%) | |
1 | 7 (7%) | 9 (5%) | |
≥ 2 | 4 (4%) | 0 | |
Median (P5–P95)b stillbirths | 0 (0–1.25) | 0 (0–0.75) | |
Ever had an ectopic pregnancy | 0.17 | ||
0 | 92 (95%) | 180 (98%) | |
1 | 5 (5%) | 3 (2%) | |
≥ 2 | 0 | 1 (0.5%) | |
Median (P5–P95)b ectopic | 0 (0–1) | 0 (0–0) | |
Women with a SLE diagnosis only | |||
First pregnancy before SLE diagnosis | 78 (80%) | - | - |
First pregnancy after SLE diagnosis | 19 (20%) | ||
Age (years) at first pregnancy | |||
Mean (standard deviation) age at first pregnancy if before SLE diagnosis | 22.1 (4.6) | - | - |
Mean (standard deviation) age at first pregnancy if after SLE diagnosis | 26.6 (7.0) | ||
Number of reported pregnancies per woman | |||
Mean (standard deviation) pregnancies whose first conception was before SLE diagnosis | 3.7 (2.1) | - | - |
Mean (standard deviation) pregnancies whose first conception was after SLE diagnosis | 3.6 (2.7) |