Table 2 Pregnancy-related outcomes stratified by study mean interval between transplant and pregnancy
From: Pregnancy outcomes in women with kidney transplant: Metaanalysis and systematic review
|  | < 2 years | > 2–3 years | > 3 years |
|---|---|---|---|
Number of papers | 4 | 15 | 44 |
Number of pregnancies | 149 | 835 | 3182 |
Mean maternal age (year) | 28.3 | 29.4 | 29.1 |
Pregnancy Outcomes | |||
 Live birth | 73.8% | 68.3% | 75.4% |
 Induced abortion | 10.7% | 16.1% | 10.2% |
 Spontaneous abortion | 10.3% | 14.0% | 16.3% |
 Still birth | 6.7% | 5.1% | 3.7% |
 Neonatal deaths | 3.4% | 9.3% | 3.7% |
 Cesarean section | 41.8% | 72.7% | 64.5% |
Maternal Outcomes | |||
 Preeclampsia | 13.2% | 24.3% | 22.8% |
 Pregnancy induced hypertension | 12.1% | 30.8% | 23.0% |
 Gestational diabetes | 0.0% | 8.8% | 7.2% |
Fetal Outcomes | |||
 Pre-term delivery | 41.9% | 41.6% | 45.4% |
 Mean gestation time (weeks) | 36.1 | 34.5 | 34.9 |
 Birth weight (grams) | 2349.00 | 2533.21 | 2460.79 |
Graft Outcomes | |||
 Acute rejection | 8.1% | 5.1% | 3.0% |
 Graft loss | 16.7% | 14.6% | 6.3% |