Unit statistics
The following are our statistics for January to June 2008.
Table 1: Summary Fresh IVF/ICSI cycles
|
Cycles Started
|
|
|
Initiated cycles
|
1088
|
|
Egg Retrievals
|
1033
|
|
Embryo Transfers
|
942
|
|
Pregnancies
|
420
|
|
Clinical Pregnancies
|
341
|
|
|
|
|
Clinical Pregnancy Rate
|
|
|
Clinical Pregnancies per initiated cycle
|
31%
|
|
Clinical Pregnancies per egg retrieval
|
33%
|
|
Clinical Pregnancies per embryo transfer
|
36%
|
Table 2: IVF results by Age Fresh IVF/ICSI cycles
|
Age
|
Initiated cycles
|
Egg retrievals
|
Embryo transfers (ET)
|
Pregnancies (per ET)
|
Clinical Pregnancies (per ET)
|
|
<35
|
385
|
366
|
345
|
177 (51%)
|
151 (44%)
|
|
35-37
|
281
|
275
|
258
|
124 (48%)
|
100 (39%)
|
|
38-39
|
192
|
181
|
162
|
69 (43%)
|
56 (35%)
|
|
40-42
|
169
|
158
|
131
|
42 (32%)
|
30 (23%)
|
|
43-44
|
52
|
45
|
39
|
8 (21%)
|
4 (10%)
|
|
>44
|
9
|
8
|
7
|
0
|
0
|
Table 3: IVF results by Cycle number Fresh IVF/ICSI cycles
|
Cycle Number
|
Initiated cycles
|
Egg retrievals
|
Embryo transfers (ET)
|
Pregnancies (per ET)
|
Clinical Pregnancies (per ET)
|
|
1
|
647
|
607
|
554
|
249 (45%)
|
204 (37%)
|
|
2
|
280
|
271
|
243
|
102 (42%)
|
86 (36%)
|
|
3
|
91
|
90
|
87
|
40 (46%)
|
31 (36%)
|
|
>3
|
70
|
65
|
58
|
29 (50%)
|
20 (35%)
|
Table 4: Frozen Embryo Transfer
|
Age
|
Thaws
|
Embryo transfers (ET)
|
Pregnancies (per ET)
|
Clinical Pregnancies (per ET)
|
|
<35
|
96
|
92
|
47 (51%)
|
36 (39%)
|
|
35-37
|
48
|
48
|
20 (42%)
|
13 (27%)
|
|
38-39
|
17
|
17
|
9 (53%)
|
7 (41%)
|
|
40-42
|
15
|
14
|
3 (22%)
|
2 (15%)
|
|
43-44
|
2
|
2
|
0
|
0
|
Table 5: Pregnancies Details
|
Age
|
Clinical Pregnancies
|
Singleton
|
Twins
|
Triplets
|
|
<35
|
151
|
120
|
29 (19%)
|
2 (1.3)
|
|
35-37
|
100
|
75
|
25 (25%)
|
0
|
|
38-39
|
56
|
46
|
9 (16%)
|
1 (0.9%)
|
|
40-42
|
30
|
26
|
3 (10%)
|
1 (3%)
|
|
43-44
|
4
|
4
|
0
|
0
|
Table 6: Elective Single blastocyst transfer (eSBT) vs double blastocyst transfer (DBT) Fresh IVF/ICSI cycles
|
Blastocyst Transfer
|
eSBT
|
DBT
|
|
Cycles
|
121
|
162
|
|
Clinical Pregnancy
(per ET)
|
60 (50%)
|
73 (44%)
|
|
% Multiples
|
1%
|
26 (36%)
|
By electing to transfer one blastocyst instead of two in women who have additional blastocysts to freeze, our data demonstrates that twin pregnancy can be nearly eliminated without compromising the pregnancy success rates.