Table 3.

Intracytoplasmic sperm injection outcomes in testicular (intracytoplasmic sperm injection using testicular sperm) group and ejaculate (intracytoplasmic sperm injection cycle using ejaculated sperm) group (first control)

Parameter	T-ICSI (n=37)	Ej-ICSI (n=56)	P
Number of embryo transfer, mean±s.d.	1.4±0.5	1.2±0.3	0.008
CPR per ET, n (%)	18/37 (48.6)	27/56 (48.2)	1.0
Miscarriage rate, n (%)	2/18 (11.1)	3/27 (11.1)	1.0
Live birth rate, n (%)	12/33 (36.4)a	16/48 (33.3)b	0.77

^aNo information about birth in 3 couples, 1 couple had an abortion. ^bNo information about birth in 8 couples. CPR: clinical pregnancy rate; ET: embryo transfer; ICSI: intracytoplasmic sperm injection; T-ICSI: ICSI using testicular sperm; Ej-ICSI: ICSI cycle using ejaculated sperm; s.d.: standard deviation