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Table 4 The impact of hysteroscopy and intervention on clinical pregnancy rate in women according to number of previous failed IVF/ICSI trials

From: Role of routine hysteroscopy in previous failed ICSI: a continuous clinical dilemma

 

Previous failed IVF/ICSI once (n = 37)

Previous failed IVF/ICSI twice (n = 33)

Previous failed IVF/ICSI thrice (n = 30)

 

Positive clinical pregnancy

NNT

Positive clinical pregnancy

NNT

Positive clinical pregnancy

NNT

Overall

14 (37.8%)

2.64

13 (39.4%)

2.54

12 (40%)

2.50

Polyp

5 (50%)

2.0

5 (55.4%)

1.80

3 (60%)

1.67

Intrauterine adhesions

0 (0%)

 

3 (100%)

1.0

0 (0%)

 

Submucous myoma

–

–

0 (0%)

–

2 (100%)

1.0

Uterine septum

–

–

1 (100%)

1.0

0 (0%)

–

  1. Data presented as number (percentage)
  2. IVF in vitro fertilization, ICSI intracytoplasmic sperm injection, NNT number needed to treat