澳大利亚在2024年进行了超过10万个IVF治疗周期,涉及51,303名女性,共产生18,509个IVF婴儿[1]。平均而言,每5至6个治疗周期才能产生一个活产儿[1]。然而,不同诊所的成功率差异巨大,从最低5%至最高38%不等[1]。
年龄对IVF成功率的影响显著[1]。30至34岁女性采用冷冻胚胎移植的成功率达38.4%,但45岁以上女性的成功率下降至12.2%[1]。患有子宫内膜异位症的女性成功率最高,达36.3%[1]。当前,约94.4%的治疗采用单胚胎移植,约70%的胚胎移植使用冷冻胚胎[1]。男性不育是四分之一IVF周期的因素[1]。
患者Rose Larkins的经历体现了专业诊断的重要性[1]。在第一位专家未能发现问题后,第二位专家最终诊断出她患有严重的深部浸润性子宫内膜异位症[1]。经过手术治疗,她成功生育了两个孩子[1]。她表示:"我拥有两个美丽的小奇迹,否则我不会拥有他们"[1]。
Over 51,000 Australian women underwent IVF treatment in 2024, resulting in 18,509 babies born through assisted reproduction, according to data from the Australasian and New Zealand assisted reproduction registry [1]. The year saw 104,721 total IVF cycles conducted across the country, with clinics producing approximately one live birth for every five to six cycles [1]. However, success rates varied dramatically between fertility clinics, ranging from as low as 5 percent to as high as 38 percent [1].
Age significantly influenced outcomes, with women aged 30 to 34 achieving a 38.4 percent success rate with frozen embryo transfer, compared to just 12.2 percent for women over 45 [1]. The data revealed that women with endometriosis had the highest success rates at 36.3 percent, while male infertility was a factor in one quarter of IVF cycles [1]. Approximately 70 percent of embryo transfers utilized frozen embryos, with 94.4 percent of transfers involving a single embryo [1].
Patient Rose Larkins' experience illustrated how diagnostic precision can change outcomes. After two unsuccessful IVF attempts, a second specialist identified severe deep infiltrating endometriosis that had been missed previously [1]. Following surgical treatment for this condition, Larkins successfully gave birth to two children, stating: "I have two beautiful little miracles that I wouldn't otherwise have" [1].