From: Acute kidney injury during pregnancy and puerperium: a retrospective study in a single center
Total | Group 1 | Group 3 | Group 3 | Group 4 | |
---|---|---|---|---|---|
N = 343 | N = 12 | N = 24 | N = 272 | N = 35 | |
Age (years) | 29.41 ± 5.94 | 30.50 ± 5.79 | 29.58 ± 6.08 | 29.47 ± 6.05 | 28.40 ± 5.14 |
Gestational weeks upon admission(weeks) | 33.43 ± 6.68 | 7.70 ± 1.29 | 23.28 ± 3.25 | 35.00 ± 3.18 | 38.33 ± 2.36 |
Primipara (%) | 179 (52.19) | 6 (50) | 13 (54.17) | 147 (42.86) | 13 (37.14) |
Twin pregnancy | 52 (15.16) | 0 | 0 | 47 (17.28) | 5 (14.29) |
Triplet pregnancy | 4 (1.17) | 0 | 0 | 4 (1.47) | 0 |
Blood urea nitrogen (umol/L) | 8.73 ± 7.03 | 7.38 ± 3.76 | 11.58 ± 6.15 | 7.84 ± 5.91 | 14.22 ± 11.97 |
Serum creatitine(mmol/L) | 148.57 ± 142.41 | 127.15 ± 72.91 | 243.74 ± 175.15 | 128.73 ± 123.20 | 243.77 ± 204.44 |
Serum creatitine > 221 mmol/L | 48 (13.99) | 1 (8.3) | 9 (37.5) | 25 (9.19) | 13 (37.14) |
Pregnant complications | 291 (84.84) | 10 (83.33) | 10 (41.67) | 240 (88.24) | 31 (88.57) |
Pre-eclampisa | 226 (65.89) | 0 | 8 (33.33) | 212 (77.94) | 6 (17.14) |
Eclampisa | 14 (4.08) | 0 | 1 (4.17) | 12 (4.41) | 1 (2.86) |
HELLP syndrome | 32 (9.33) | 0 | 3 (12.5) | 29 (10.66) | 0 |
Postpartum hemorrhage | 40 (11.66) | 0 | 0 | 16 (5.88) | 24 (68.57) |
Ectopic pregnancy | 10 (2.92) | 10 (83.33) | 0 | 0 | 0 |
Amniotic fluid embolism | 6 (1.75) | 0 | 0 | 1 (0.37) | 5 (14.86) |
Pregnancy fatty live | 11 (3.21) | 0 | 0 | 10 (3.67) | 1 (2.86) |
Peripartum cardiomyopathy | 3 (0.87) | 0 | 0 | 3 (1.10) | 0 |
Gestational diabetes mellitus | 16 (4.66) | 0 | 1 (4.17) | 15 (9.19) | 0 |
Postpartum retention of urine | 2 (0.58) | 0 | 0 | 0 | 2 (5.7) |
Comorbidities | |||||
Chronic kidney disease | 21 (6.12) | 1 (8.33) | 8 (33.33) | 12 (4.40) | 0 |
Primary heart diseases | 5 (1.46) | 0 | 1 (4.17) | 4 (1.47) | 0 |
Obstructive nephropathy | 4 (1.17) | 0 | 4 | 0 | 0 |
Pyelonephritis | 6 (1.75) | 0 | 5 (20.83) | 0 | 1 (2.86) |