| |
Operator
|
P value
|
|---|
|
Resident
|
Mixeda
|
Senior physician
|
|---|
|
n
|
315
|
139
|
220
| |
|
Age (years)
|
33.5 +/− 4.64
|
32.5 +/− 4.8
|
34.1 +/− 4.4
|
0.005
|
|
Body Mass Index (kg/m2)
|
23.9 +/− 5.45
|
24.2+/− 5.3
|
24.1+/− 5.3
|
0.90
|
|
Smoking status
| | | |
0.58
|
|
Non-smoker
|
187 (66.8)
|
77 (66.4)
|
130 (67.4)
| |
|
Smoker
|
59 (21.1)
|
26 (22.4)
|
48 (24.9)
| |
|
Former smoker
|
34 (12.1)
|
13 (11.2)
|
15 (7.8)
| |
|
Baseline E2 (pg/mL)
|
44.4 +/− 93.3
|
37.5 +/− 24.3
|
40.1 +/− 35.0
|
0.43
|
|
Baseline FSH (UI/L)
|
7.4 +/− 3.5
|
6.8 +/− 3.1
|
7.6 +/− 4.1
|
0.08
|
|
Baseline LH (UI/L)
|
6.4 +/− 17.9
|
5.3 +/− 3.5
|
5.4 +/− 3.2
|
0.62
|
|
Baseline AMH (ng/mL)
|
2.78 +/− 3.07
|
3.4 +/− 4.4
|
2.9 +/− 3.5
|
0.34
|
|
Antral Follicle Count
|
18.6 +/− 11.1
|
21.3 +/− 12.2
|
17.9 +/− 11.3
|
0.04
|
|
Etiology of infertilityb
|
|
Endometriosis
|
44 (14.0)
|
24 (17.3)
|
27 (12.3)
|
0.41
|
|
Tubal factor
|
11 (4.1)
|
3 (2.6)
|
8 (4.1)
|
0.76
|
|
Oligoasthenoteratospermia
|
183 (58.1)
|
73 (52.5)
|
90 (41.3)
|
0.001
|
|
Unexplained
|
66 (20.9)
|
34 (46.8)
|
70 (31.8)
|
0.09
|
|
Ovulation disorders
| | | |
0.46
|
|
• Ovarian insufficiency
|
40 (12.7)
|
12 (8.6)
|
34 (15.4)
| |
|
• PCOSc
|
45 (14.3)
|
21 (15.1)
|
30 (13.6)
| |
- Data are expressed as n (percentage) or mean +/− standard deviation
- aRetrieval performed during the learning period: one side is aspirated by the resident and the other side by the senior physician
- bSome couples had several causes of infertility
- cPolycystic Ovary Syndrome