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. 2020 Feb 28;21:70. doi: 10.1186/s12882-020-01729-5

Table 2.

Gynecological and obstetric history of 71 female dialysis patients

Characteristics n = 71
Age of menarche, years 13 (12–14)
Total number of pregnanciesa 147
Number of pregnancies per patient 1 (0–3)
Number of patients with
 unknown, no, 1, 2, 3, 4, 5, 7, 10, 11 pregnanciesa 1/28/8/8/10/3/6//4/1/1
Total number of live births 90
Number of live births per patient 1 (0–2)
Number of patients with
 unknown, no, 1, 2, 3, 4, 5, 8 live births 1/33/12/11/8/1/4/1
Current regular menstrual cycle (including 2 pregnant women) 31 (44%)
Current irregular menstrual cycle 13 (18%)
Current amenorrhea 25 (35%)
Current menstrual cycle unknown 2 (3%)
No/functional/pre/true/unknown menopause 36/11/8/15/1
History of oophorectomy 5 (7%)
Prior therapy with cyclophosphamide 7 (10%)
Potentially fertile patients 46 (65%)

Data expressed either as median (IQR) for continuous variables or as count and percentage for categorical variables

a Two pregnancies during dialysis included in the present study, two other pregnancies during dialysis before the present study