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Table 2 MRI and clinical characteristics of patients with below-cutoff and above-cutoff endometrial thickness

From: Two subtypes of surgery-categorized upper-lateral intracavitary pregnancy identified by MRI, a retrospective study

Characteristics

Below-cutoff Endometrial Thickness (n = 6) a

Above-cutoff Endometrial Thickness (n = 22) a

P value

Age (year)

34.8 ± 4.2 (30.4, 39.2) b

30.9 ± 4.5 (29.1, 32.7) b

0.074 c

Gestational Age (day)

49.7 ± 6.3 (43, 56) b

52.3 ± 8.9 (48.7, 55.9) b

0.495 c

Abdominal Pain

0/6 (0)

3/22 (13.6%)

1 e

Vaginal Bleeding

2/6 (33.3%)

10/22 (45.4%)

0.673 e

Log ß-hCG (mIU/ml)

4.2 ± 0.6 (3.7, 4.8) b

4.7 ± 0.4 (4.5, 4.8) b

0.026 c

Rate of repeated Dilatation & Curettage d

4/6 (66.7%)

1/22 (4.6%)

0.003 e

Peri-GS Endometrial Interruption

6/6 (100%)

2/22 (9.1%)

0.001e

Intraoperative blood Loss (ml)

28.3 ± 18.3 (13.6, 42.9) b

10.1 ± 6.3 (7.3, 12.9) b

0.001 c

Hemoglobin Concentration(g/L)

126.3 ± 4.0 (122.2, 130.5) b

125.5 ± 13.5 (111.3, 139.6) b

0.872 c

Hospital Stay (day)

7.5 ± 3.8 (4.5, 10.5) b

2.8 ± 1.7 (2.1, 3.5) b

0.001 c

  1. a Cutoff value of endometrial thickness = 11.5 mm
  2. b Mean ± standard deviation (95% confidence interval)
  3. c Student’s t test
  4. d Two and more times of dilatation & curettage
  5. e Fisher’s exact test
  6. GS: Gestational sac