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Table 2 Outcome variables extracted from the patient files

From: Patient satisfaction and amenorrhea rate after endometrial ablation by ThermaChoice III or NovaSure: a retrospective cohort study

 

NovaSure

ThermaChoice III

p value

298 patients

216 patients

Duration of entire procedure (min)

10.5 ± 6.1

24.4 ± 12.8

<0.001

Other procedure in the same session

14 (5)

40 (19)

<0.001

Duration if only ablation performed (min)

9.9 ± 5.1

22.2 ± 7.8

<0.001

Complications

19 (6)

19 (9)

0.154

 Infection

4

1

 

 Bleeding

1

0

 

 Uterus perforation

0

2

 

 Cervical stenosis

0

2

 

 Failed procedure

14

16

 

Re-intervention

59 (20)

58 (27)

0.060

 Hysterectomy

40 (13)

42 (19)

0.066

 Re-ablation

0 (0)

5 (2)

0.013

 LNG-IUS

4 (1)

7 (3)

0.216

 Non-surgical

27 (9)

12 (6)

0.139

  1. Mean ± standard deviation or frequency (%). Non-surgical = oral contraceptive pill, goserelin, leuprorelin, lynestrenol, medroxyprogesteron, norethisterone, and transexamic acid
  2. LNG-IUS levonorgestrel-intrauterine system
  3. p-value < 0.05 was considered significant