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Table 2 Clinical data on the 22 non-pregnant women with a history of cervical insufficiency

From: Cervical collagen and biomechanical strength in non-pregnant women with a history of cervical insufficiency

Patient number Age Termination of pregnancy before week 12 Spontaneous abortion <16 weeks Spontaneous abortions 16 to 23+6 weeks Births (≥24 weeks) gestational age
1 29   -   - I 23+ II 27+
2 37   -   -   - I 27+ (CS)
3 37   -   - I 22+ II 37+ (Mc-C)
4 39 I 8+ III Un II 20+ IV 38+ (Mc-C)
     V Un VI 17+ VII 36+ (Mc-C)
5 27   -   - I 22+ II 34+ (Abd-C, CS)
         III 38+ (Abd-C, CS)
6 30   -   -   - I 24+ (CS)
         II 37+ (Mc-C)
         III 36+ (Mc-C, CS)
7 36   - I 7+ III 23+ II 25+
         IV 33+ (Mc-C)
         V 35 (Abd-C, CS)
8 33   - II 15+   - I 25+
         III 38+ (Mc-C)
9 30   - I 6+ II 21 III 37+ (Abd-C, CS)
         IV 36+ (Abd-C, CS)
10 36 I 6+ II 8+ III 19+ IV 24+
         V 36+ (Abd-C, CS)
11 31   - I 12+ II 23+ III 39+ (Mc-C)
12 38   -   - I 22+ II 37+ (Mc-C, CS)
         III 37+ (Mc-C)
13 32 II 6+   -   - I 24+ (CS)
         III 35+ (Mc-C)
14 26   -   - I 21+ II 38+ (McC)
15 43   -   -   - I 25+
         II 36+ (Mc-C)
         III 38+ (Mc-C)
16 37 I 7+ II 8+   - V 36+ (Emer-C week 22)
     III 7+    VI 38+ (Mc-C)
     IV 8+     
17 43 I 6+ II 14+ V 23+ VI 39+ (Mc-C)
     III 10+    VII 39+ (Mc-C)
     IV 9+    IX 38+ (Mc-C)
     VIII 13+    X 40+ (Mc-C)
18 40 I 6+ III 7+ IV 21+   -
   II 8+ VI 6+ V 16+   
19 29   - -    - I 28+ ( Emer-C week 19+4)
20 25   - -    - I 26+ (CS)
21 31   - -   I 22+ II 37 (Mc-C)
22 39   - I 7+ III 21+ -  
     II 8+     
  1. I - X: The sequence of the pregnancies
  2. 8+, 16+ etc: Gestational age in weeks
  3. Mc-C: Elective Mc Donald cerclage
  4. Abd-C: Abdominal cerclage
  5. Emer-C: Emergency cerclage on dilated or very short cervix
  6. CS: Cesarean section
  7. Un: Unknown gestational age