Policy considerations in designing a fragile X population screening program.
Policy considerations in designing a fragile X population screening program.
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DOI:
10.1097/gim.0b013e3181889457
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发表时间:
2008-10
期刊:
影响因子:
--
通讯作者:
Acharya K
中科院分区:
文献类型:
--
作者:
Ross LF;Acharya K
The success of the pilot study by Saul et al. 1 reaffirms the feasibility of Fragile X (FrX) syndrome detection in newborn males. 2–6 One unique aspect of this study is its reporting of the consent rate. Three hundred eighty-five of 1844 (21%) postpartum women refused to have their newborn males screened, although reasons were not ascertained. 1 Twenty-one percent is a high rate of refusal compared with the 3% refusal rate in Massachusetts and 10% refusal in California when tandem mass spectrometry was first introduced as pilot programs. 7, 8 It is also high compared with the 8% refusal rate in Wales for screening newborn males for Duchenne Muscular Dystrophy. 9 FrX screening is more similar to that of Duchenne Muscular Dystrophy screening because of the focus on male infants for a condition in which early treatment has not been shown to prevent long-term morbidity or mortality.One possible explanation for the lower consent rate is that the decision was made to require mothers to sign a consent form approved by an institutional review board. In Massachusetts, the New England Newborn screening program provided in-service training at all birth units in more than 55 Massachusetts hospitals, offered many statewide educational programs, and redesigned laboratory slips to distinguish those who consented from those who did not. 7 The consent was verbal, not written, and was obtained by clinical staff. In California, when tandem mass spectrometry was offered as a pilot study, the biggest obstacle was getting hospitals to offer the screening to infants. It was found that only 48% of infants were offered screening. 8 When offered, 90% of the mothers consented and 10% declined. 8 Again, consent was verbal and obtained by clinical staff. In Wales, parents were given an information sheet in the hospital but consent was not obtained until the midwife home visit at day of life 6 or 7. 9 Again the consent was verbal not written and was obtained by clinical staff. 9 Thus, the study by Saul et al. 1 may have had a lower consent rate because of the requirement for written consent and the participation of research personnel to obtain the consent.