Bioethics. Группа авторов

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down a road that will inevitably lead to the creation of ‘designer babies’ or a ‘new eugenics’ are simply invalid.

      However, if it is not the fear of a distorted sex ratio or a slide towards eugenics, then, what are the social risks the Committee is referring to? The Committee rests its case against sex selection for non‐medical reasons upon four claims. Firstly, sex selection is to be opposed because it identifies ‘gender as a reason to value one person over another’. Secondly, it may ‘contribute to a society’s gender stereotyping and gender discrimination’. Thirdly, because it is ‘unreasonable for individuals who do not otherwise need IVF to undertake its burdens and expense solely to select the gender of their offspring’. And fourthly, because it represents a ‘misallocation of limited medical resources’.

      Consider the first objection. The claim that couples requesting sex selection ‘identify gender as a reason to value one person over another’ is simply unsound. Couples seeking the service of Gender Clinics are typically in their mid‐thirties, have two or three children of the same sex and wish to have at least one child of the opposite sex. Their choice for a child of a particular sex depends entirely upon the sex of the children they already have. If they already have two or three boys they tend to choose a girl, if they already have two or three girls they tend to choose a boy (Fugger et al., 1998). Since their choice is simply based on the gender of already existing children, and not on the absurd assumption that one sex is ‘superior’ to another, the claim that these couples are making a sexist choice is an unjustified accusation.

      The existing data of Gender Clinics also undermine the second objection of the Committee that sex selection for non‐medical reasons may ‘reinforce gender bias in a society’. Since couples seeking sex selection are almost exclusively motivated by the desire to balance their family and choose girls with the same frequency as boys, it is hard to see how their choices are supposed to contribute to a society’s gender discrimination (Khatamee et al., 1989; Liu and Rose, 1995). If these were real concerns, sex selection could be limited to balancing family sex, and only after the first child.

      The Committee did not focus on the physical risks of preimplantation diagnosis to children born and these clearly need to be evaluated in any sex selection procedure (Benagiano and Bianchi, 1999; Simpson and Carson, 1999). Experience so far is encouraging, with several hundred children being born after PGD without apparent detriment. Systematic review is continuing (ESHRE PGD Consortium Steering Committee, 1999).

      The fourth and last objection of the Committee is that preimplantation genetic diagnosis for sex selection constitutes ‘inappropriate use and allocation of medical resources’. To our knowledge, no‐one has so far seriously advocated that the state, i.e. the tax‐payer, should subsidize sex selection for non‐medical reasons. Again, the Committee seems to be aware of this when it continues: ‘If an individual is able and willing to pay for desired services, there is no direct, easy way to show how any particular set of choices takes away from the right of others to basic care.’ Nonetheless, it claims: ‘Yet even here, individual and group decisions do have an impact on the overall deployment of resources for medical care and on the availability of reproductive services.’ The Committee is relentless in its claim that allowing sex selection is a misallocation of resources, repeating itself at least four times on this issue. Since this objection seems to be the most compelling, it would have been helpful to show how a privately paid service for sex selection can possibly deprive the community of its scarce medical resources. If people are permitted to spend their own money on cosmetic surgery without being accused of violating ‘the right of others to basic care’, it is hard to see why couples willing to spend their own money on sex selection should be treated differently. Moreover, given the burdens, the expense and the low success rate of IVF, it is highly unlikely that preimplantation genetic diagnosis for sex selection will ever become so widespread as to have an ‘impact on the overall deployment of resources for medical care and on the availability of reproductive services’.

      Thus, when the Committee concludes that preimplantation genetic diagnosis for sex selection poses a ‘risk of unwarranted gender bias, social harm, the diversion of medical resources from genuine medical need and should therefore be discouraged’, it seems that the boldness of its statement is in conspicuous contrast to the weakness of its arguments.

      1 Benagiano, G. and Bianchi, P. (1999). Sex preselection: an aid to couples or a threat to humanity? Hum. Reprod., 14: 868–70.

      2 ESHRE PGD Consortium Steering Committee (1999). ESHRE Preimplantation Genetic Diagnosis (PGD) Consortium: preliminary assessment of data from January 1997 to September 1998. Hum. Reprod., 14: 3138–48.

      3 Ethics Committee of the American Society of Reproductive Medicine (1999). Sex selection and preimplantation genetic diagnosis. Fertil. Steril., 72: 595–8.

      4 Fugger, E. F., Black, S. H., Keyvanfar, K. et al. (1998). Births of normal daughters after Microsort sperm separation and intrauterine insemination, in‐vitro fertilization, or intracytoplasmic sperm injection. Hum. Reprod., 13: 2367–70.

      5 Khatamee, M. A., Leinberger‐Sica, A., Matos, P. et al. (1989). Sex preselection in New York City: who chooses which sex and why. Int. J. Fertil., 34: 353–4.

      6 Liu, P. and Rose, A. (1995). Social aspects of >800 couples coming forward for gender selection of their children. Hum. Reprod., 10: 968–971.

      7 Savulescu, J. (1999). Sex selection – the case for. Med. J. Australia, 171: 373–5.

      8 Simpson, J. L. and Carson, S.A. (1999). The reproductive option of sex selection. Hum. Reprod., 14: 870–2.

      9 Statham, H., Green, J., Snowdon, C. and France‐Dawson, M. (1993). Choice of baby’s sex. Lancet, 341: 564–5.

      10 Sureau, G. (1999). Gender selection: a crime against humanity or the exercise of a fundamental right? Hum. Reprod., 14: 867–8.

       David King

      The announcement of the birth of a son to the Whitaker family, who was selected as an embryo to be a tissue‐matched donor for his sick brother, has sparked the usual massive media interest. It seems that the Whitaker family have great public sympathy and support for their use of the technique. As usual, the main voices opposing the use of this technique have been those of the pro‐lifers. The predominant view, summarised as: ‘What can be wrong with saving the life of a sick child?’ demands a proper response, which is not grounded in the belief that embryos possess a right

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