HEFA-1999 Part 1/2nd proof - Human Fertilisation & Embryology ...

CHAPTER 4 COLLECTING AND PROVIDING DATA
Table 4.18 DI clinical pregnancy & live birth rates per treatment cycles 1/8/91–31/3/98
(Data includes GIFT using donor gametes and Intra Uterine insemination)
(Percentages are of number of treatment cycles)
Reporting Number of Clinical pregnancy rate Live birth rate per
period treatment cycles per treatment cycle (%) treatment cycle (%)
01/08/91 to 31/03/92 16299 6.6 5.0
01/04/92 to 31/03/93 25623 6.9 5.4
01/04/93 to 31/03/94 23869 8.6 7.0
01/04/94 to 31/03/95 20604 9.7 7.9
01/04/95 to 31/03/96 16874 11.2 9.3
01/04/96 to 31/03/97 14333 11.6 9.6
01/04/97 to 31/03/98 12753 11.6 9.6
Table 4.19 Donor Insemination Data
Stimulated DI
Unstimulated DI
Number of Centres 101 Number of Centres 94
Number of Patients 2567 Number of Patients 2975
Number of Treatment Cycles 5552 Number of Treatment Cycles 7201
Total Clinical Pregnancies 672 Total Clinical Pregnancies 813
Clinical Pregnancy Rate per Cycle 12.1% Clinical Pregnancy Rate per Cycle 11.3%
Total Miscarriages 73 Total Miscarriages 80
Total Terminations 11 Total Terminations 7
Total Ectopics 6 Total Ectopics 2
Total Live Births 537 Total Live Births 692
Live Birth Rate per Cycle 9.7% Live Birth Rate per Cycle 9.6%
Total stillbirths and neonatal deaths 7 Total stillbirths and neonatal deaths 10
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