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Table 2 Ultrasonographic Doppler RI values (case–control comparison)

From: Impaired uterine artery flow associated with the presence of ovarian endometrioma: preliminary results of a prospective study

Characteristics

Results

 

Median (range)

P value

 

Case

Control

 

Median RI value

0.84 (0.6–1)

0.76 (0.48–0.97)

<0.001

 

Patients (%)

 
 

Case

Control

 

   RI ≥0.8

38 (90%)

17 (41%)

<0.001

   RI <0.8

4 (10%)

24 (59%)

   Unilateral RI alteration

13 (34%)

14 (82%)

0.001

   Bilateral RI alteration

25 (66%)

3 (18%)