Deck A J, Berger R E
Department of Urology, University of Washington Medical Center, Seattle, USA.
J Urol. 2000 Jan;163(1):105-6.
An assumption exists that men with older female partners who seek treatment of post-vasectomy infertility should undergo in vitro fertilization (IVF) with intracytoplasmic sperm injection (ICSI) rather than vasectomy reversal. Although several studies have reviewed ICSI success rates with advancing maternal age, to our knowledge none has compared them to outcomes for vasectomy reversal in men with older partners.
The records of all patients with ovulating partners older than 37 years who underwent vasectomy reversal from 1994 through 1998 were reviewed. Patients were contacted to establish pregnancy and birth rates. Costs of vasectomy reversal, testicular sperm extraction, IVF and ICSI were obtained from the financial office of our institution.
A total of 29 patients underwent vasectomy reversal with a followup of 3 to 59 months (median 25). Median male age was 46 years (range 37 to 67) and median female age was 40 years (range 38 to 48). A total of 5 pregnancies and 4 live births were achieved. In the 23 patients followed for more than 1 year the pregnancy rate was 22% and live birth rate was 17%. Using this 17% birth rate at our $4,850 cost for vasectomy reversal the cost per newborn was $28,530. In comparison, using the 8% birth rate per cycle of ICSI for women older than 36 years at a cost of $8,315 for testicular sperm extraction and 1 cycle of IVF with ICSI, the cost per newborn was estimated at $103,940.
Vasectomy reversal appears to be cost-effective to achieve fertility in men with ovulating partners older than 37 years.
有一种假设认为,寻求输精管结扎术后不育治疗的男性,如果其伴侣年龄较大,应接受卵胞浆内单精子注射(ICSI)体外受精(IVF),而非输精管复通术。尽管有多项研究回顾了随着母亲年龄增长ICSI的成功率,但据我们所知,尚无研究将其与伴侣年龄较大的男性输精管复通术的结果进行比较。
回顾了1994年至1998年期间所有伴侣年龄超过37岁且接受输精管复通术的排卵患者的记录。与患者联系以确定妊娠率和出生率。输精管复通术、睾丸精子提取、IVF和ICSI的费用从我们机构的财务办公室获取。
共有29例患者接受了输精管复通术,随访时间为3至59个月(中位数25个月)。男性年龄中位数为46岁(范围37至67岁),女性年龄中位数为40岁(范围38至48岁)。共实现了5次妊娠和4次活产。在随访超过1年的23例患者中,妊娠率为22%,活产率为17%。以我们4850美元的输精管复通术成本计算,使用这17%的出生率,每个新生儿的成本为28530美元。相比之下,对于36岁以上的女性,使用ICSI每个周期8%的出生率,睾丸精子提取成本为8315美元,以及1个周期的IVF加ICSI,每个新生儿的成本估计为103940美元。
对于伴侣年龄超过37岁且有排卵的男性,输精管复通术似乎是实现生育的一种经济有效的方法。