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Table 2 Transvaginal sonographic findings.

From: Reliability of out-patient hysteroscopy in one-stop clinic for abnormal uterine bleeding

  Global 35–40 40 or more Menopausal Sig.
Endometrial thickness (mm) 10.9 ± 5.7 9.7 ± 5.2 10.3 (4.8) 14.2 (7.6) 0.000
8 mm or more 67% 59% 64% 87.3%b 0.001
10 mm or more 51% 34% 46% 87.3%b 0.000
Myometrial thickness (cm) 1.9 (0.5) 1.8 (0.4) 2 (0.5) 1.7 (0.4) 0.000
Signs of adenomyosis 41% 27% 52% 24% 0.000
Focal lesion 21% 16% 21% 29% 0.187
Abnormal endometrium 8 mma 74% 67% 73% 87.3%b 0.032
Abnormal endometrium 10 mm 60% 43% 59% 87.3%b 0.000
Fibroid 17% 10% 21% 13% 0.072
Ovarian mass 6.4% 8.6% 5.9% 5.5% 0.81
  1. aEither thick endometrium or focal lesion
  2. bAt 5 mm cut off level