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LIFE AFTER NEW IVF LEGISLATION IN TURKEY Hakan Ozornek, MD EUROFERTIL Istanbul.

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Presentation on theme: "LIFE AFTER NEW IVF LEGISLATION IN TURKEY Hakan Ozornek, MD EUROFERTIL Istanbul."— Presentation transcript:

1 LIFE AFTER NEW IVF LEGISLATION IN TURKEY Hakan Ozornek, MD EUROFERTIL Istanbul

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4 LIFE AFTER NEW IVF LEGISLATION New legislation Mild stimulation Antagonist Letrazol SET IVF in Europe IVF in Turkey

5 New IVF legislation The new IVF legislation since March 2010 Patients under 35 the first and second cycles should be transferred single embryo, All other patients should be transferred maximum double embryo.

6 Mild stimulation The administration of low doses (fewer days) of exogenous gonadotrophins in GnRH antagonist co- treated cycles, and/or oral compounds (like anti- estrogens, or aromatase inhibitors) for ovarian stimulation for IVF, aiming to limit the number of oocytes obtained to less than eight.

7 Mild stimulation Less complex Less time consuming Cheaper (making IVF more accessible for a broader patient population) Reduced chances for complications Reduced chances for discomfort Reduced chances for drop-out Effects on oocyte quality Effects on endometrial receptivity

8 Mild vs Standart Mild: GnRH antagonist and single embryo transfer. Standard: GnRH agonist long protocol along with the transfer of two embryos. A mild treatment strategy for in-vitro fertilisation: a randomised non-inferiority trial randomized trial. Heijnen et al., Lancet, 2007

9 Mild vs Standart Milder ovarian stimulation for in-vitro fertilization reduces aneuploidy in the human preimplantation embryo: a randomized controlled trial. Baart et al., Human Reprod, 2007

10 ANTAGONIST USE

11 Advantages of Antagonists No initial flare up Shorter treatment duration Less gonadotrophin consumption Less clinic attendances Lower risk of OHSS No hypooestrogenemic effects Weight gain, headache, hot flushes, mood changes, vomiting

12 AgonistAntagonist

13 Antagonist protocols

14 Disadvantages of Antagonists Lower pregnancy rates ?

15 Clinical pregnancy rate (PCOS) Grisinger G, RBM Online, 2006

16 Clinical pregnancy rate (Poor) Grisinger G, RBM Online, 2006

17 Normoresponder-Antagonist CyclesCPR/ET Agonist771237.8 Antagonist185236.1 Engel, et al., 2006 Tubal infertility - DIR

18 Normoresponder-Antagonist AgonistAntagonist Patients109226 Gonadotropin usage18001350* Stimulation length269* E2 level13701090 Nr of oocytes9.67.9 PR/ET41.735.8 The European and Middle East Orgalutran Study Group, 2001

19 Clinical pregnancy rate Al-Inany HG, RBM Online, 2007

20 Live Birth Rate

21 Live birth rate Al-Inany HG, RBM Online, 2007

22 Live birth rate Al-Inany HG, RBM Online, 2007

23 Live birth rate Kolibianakis EM, Human Reprod Update, 2006

24 Live birth rate Kolibianakis EM, Human Reprod Update, 2006

25 Live birth rate (Gonadotropin type) Kolibianakis EM, Human Reprod Update, 2006

26 Live birth rate (protocol type) Kolibianakis EM, Human Reprod Update, 2006

27 Live birth rate (agonist type) Kolibianakis EM, Human Reprod Update, 2006

28 Live birth rate (antagonist protocol) Kolibianakis EM, Human Reprod Update, 2006

29 Live birth rate (antagonist type) Kolibianakis EM, Human Reprod Update, 2006

30 Conclusions Meta-analyses comparing GnRH agonists and antagonists have calculated almost identical odds ratios (0.82-0.86) for the probability of live birth, although the difference was statistically significant in one analysis and not in another. The difference is unlikely to be of clinical significance. Ovarian stimulation with antagonists co-treatment can provide live birth rates comparable to those achieved with the standart long agonist protocol and has advantages in terms of tolerability and safety.

31 Analog use in EUROFERTIL

32 Analog use in EUROFERTIL 2006-08 AgonistAntagonist Cycles5372033 Age28.431.5* Mean oocytes12.59.7* Transferred embryos2.92.6 CPR/ET43.745.0 * P<0.05

33 CPR in antagonist cycles

34 LETRAZOL STIMULATION

35 Milder stimulation 3 4 5 6 7 8 9 10 11 12 13 14 15 HCG OPU US/LH test Letrazol 2.5 mg Indomethasin 50 mg Progesteron

36 Indomethacin A non-steroidal anti-inflammatory drug (NSAID), Anti-prostaglandin effects. Inhibition of cyclooxygenase, the enzyme that catalyses the synthesis of prostaglandins, which are essential mediators of ovulation. Athanasiou et al., (1996) have shown that indomethacin administered at the time of a positive urinary LH can delay follicular rupture. The mechanism of action is probably inhibition of the ‘inflammation’ associated with follicular rupture. Unlike GnRH antagonists it does not inhibit the LH surge.

37 RBM online 2008

38 Spontaneous ovulation rate before oocyte retrieval in modified natural cycle IVF with and without indomethacin Kadoch, et al.,RBM online 2008 IndomethacinNon-indomethacin Premature ovulation (%)616P=0.02 Oocyte retrieval/cycle (%)7664P=0.04

39 Spontaneous ovulation rate before oocyte retrieval in modified natural cycle IVF with and without indomethacin Kadoch, et al.,RBM online 2008

40 Milder stimulation (2009-2010) Cycle177 Age30,3 # of oocytes1,67 Fertilization rate %70,8 Mean transferred embryos1,27

41 Milder stimulation

42 Conclusion SET is a reality in daily life of IVF centers in Turkey and a shift to milder protocols will be expected in next time. Letrazol + Indomethasin is a not complex and cheap approach with acceptable pregnancy rate. Especially powerful to reduce the drop out rates due to the stres during stimulation period. The mentality should be changed from pregnancy rate per cycle to a cumulative pregnancy rate per patient per year.

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44 Modified natural cycle IVF and mild IVF: a 10 year Swedish experience

45 40%

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47 Mini IVF Clomiphene citrate 50 mg, beginning on day 3 and continued until the follicles were developed sufficiently for ovulation triggering. 150 IU hMG every 48 h was begun on day 5 or 8 depending on the day-3 FSH concentration. GnRHa (nasal spray, nafarelin acetate) was administered to trigger an endogenous LH surge.

48 54%

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50 SET

51 Before and after study All fresh IVF cycles done in Istanbul EUROFERTIL IVF Center between January 2009 – December 2010 775 cycles done before and 502 cycles done after regulation. All stimulations started at 2nd-3rd day of menstruation used FSH or HMG in dosis 150-300 IU depends the age and the antral follicle count of the patient. An antagonist were added at the 6th day of stimulation until day of HCG. 10.000 IU HCG were given if at least 3 follicles are above 17 mm, except poor responders. Oocyte retrieval was done 36 hours after HCG injection. Luteal phase was supported only with Progesteron.

52 Before and after study Before legislationAfter legislation Cycle775502 Age30,831,7 Number of oocytes8,86,9* Fertilisation rate %62,867,6* Blastocyste transfer rate %1,516,3* # of transferred embryos2,41,3* SET rate %23,567,4* * P<0.05

53 Before and after study Before legislationAfter legislation Clinical pregnancy/ET %50,345,0 Multipl pregnancy rate %35,38,8* Kryopreservation/cycles %16,938,0* OHSS rate %5,81,6* Severe OHSS rate %1,80,2* * P<0.05

54 Conclusion Clinical pregnancy rate were decreased slightly but this is not statistically significant. The posiblity of a cryopreservation was increased that helps to give a better cumulative pregnancy rates. As an advantage the multiple pregnancy rate reduced dramatically and the iatrogenic side effect ovarian hyperstimulation syndrome (OHSS) were also decreased.

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56 Effect of the new legislation and single-embryo transfer policy in Turkey on assisted reproduction outcomes: preliminary results

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61 Why Mild stimulation & SET? less drug less side effects (OHSS) less injection >> less stress less monitoring >> less clinical visit, no bloodwork SET >> no multipl pregnancy reduced cost >> more patient to treat improved oocyte, endometrium quality >> acceptable pregnancy rate reduced stress >> less drop out rate >> good cumulative pregnancy rate/patient >> more babies

62 IVF IN EUROPE (2007)

63 EIM 2007 Data 32 countries and 1016/1187 (87.8%) clinics 479 288 cycles

64 Countries with > 10 000 cycles 2007 2007 Belgium26275 Czech Republic16916 Denmark14067 France66706 Germany62322 Italy43708 Netherlands19699 Russia26983 Spain54620 Sweden15061 Turkey37468 UK46688

65 Pregnancy rate per transfer 1997 - 2007 2007 2006 2005 2001 1997 IVF32.9 32.4 30.4 29.0 26.1 ICSI33.3 33.0 30.3 28.3 26.4 FER22.5 21.6 19.3 16.4 15.2 ED46.3 43.5 42.0 33.4 27.1

66 Multiple deliveries During the 11 years of recording (1997 – 2007) Decline in the overall muliple delivery rates from 29.5 to 21.3% A +4-fold reduction in triplet+ delivery rates from 3.7 to 0.8%

67 IVF IN TURKEY (2010)

68 IVF in Turkey 44.000 cycles 127 centers

69 EUROFERTIL Centers 3.400 cycles 4 centers

70 IVF in Turkey IVF cost 2200 - 2400 $ Medication 1000 $ State insurance (two cycles) IVF 800 $ Medication 800 $ 90% self payer, 10% insurance covered

71 IVF in Turkey Storage of cryopreserved embryos 5 years Cryopreservation of gametes is possible just for medical reason No donor No surrogacy Marriage required

72 CPR/cycles

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