Factor

Control group (n = 40)

Main cohort (women with PPPID)

(n = 170)

р

Surgery

12 (30%)

139 (81.8%)

<0.001

Extragenital pathology

7 (17.5%)

102 (60%)

<0.001

Gynecological diseases

12 (30%)

111 (65.3%)

<0.001

Complicated course of pregnancy

19 (47.5%)

143 (84.1%)

<0.001

Invasive procedures during labour

10 (25%)

89 (52.4%)

0.002

Risk of miscarriage

4 (10%)

40 (23.5%)

0.058

TORCH-infections

2 (5%)

74 (43.5%)

<0.001

Colpitis

7 (17.5%)

149 (87.6%)

<0.001

Labour duration > 12 hours

2 (5%)

12 (7.1%)

0.64

Vaginal tears during labour

9 (22.5%)

69 (40.6%)

0.03

Labour anomalies

1 (2.5%)

61 (35.9%)

<0.001

λ_max of blood serum

333.63±1.46

335.28±2.29

<0.001

Fluorescence intensity ≤ 0.845 в.о.

6 (15%)

152 (89.4%)

<0.001

Bed days

4.5±1.47

5.69±1.99

<0.001

Fetal distress

1 (2.5%)

36 (21.2%)

0.005

Risk of miscarriage + respiratory disease

2 (5%)

10 (5.9%)

0.82