Women's experiences receiving abnormal prenatal chromosomal microarray testing results
- PMID: 22955112
- PMCID: PMC3877835
- DOI: 10.1038/gim.2012.113
Women's experiences receiving abnormal prenatal chromosomal microarray testing results
Abstract
Purpose: Genomic microarrays can detect copy-number variants not detectable by conventional cytogenetics. This technology is diffusing rapidly into prenatal settings even though the clinical implications of many copy-number variants are currently unknown. We conducted a qualitative pilot study to explore the experiences of women receiving abnormal results from prenatal microarray testing performed in a research setting.
Methods: Participants were a subset of women participating in a multicenter prospective study "Prenatal Cytogenetic Diagnosis by Array-based Copy Number Analysis." Telephone interviews were conducted with 23 women receiving abnormal prenatal microarray results.
Results: We found that five key elements dominated the experiences of women who had received abnormal prenatal microarray results: an offer too good to pass up, blindsided by the results, uncertainty and unquantifiable risks, need for support, and toxic knowledge.
Conclusion: As prenatal microarray testing is increasingly used, uncertain findings will be common, resulting in greater need for careful pre- and posttest counseling, and more education of and resources for providers so they can adequately support the women who are undergoing testing.
Conflict of interest statement
There are no conflicts of interest to disclose on the part of any of the authors.
References
-
- Committee on Genetics. ACOG Committee Opinion No 446: Array Comparative Genomic Hybridization in Prenatal Diagnosis. Obstet Gynecol. 2009;114:1161–1163. - PubMed
-
- Novelli A, Grati FR, Ballarati L, et al. Microarray application in prenatal diagnosis: A position statement from the cytogenetics working group of the Italian Society of Human Genetics (SIGU) Ultrasound Obstet Gynecol. 2012;39:384–388. - PubMed
-
- Lee C, Lin S, Lin C, Shih J, Lin T, Su Y. Clinical utility of array comparative genomic hybridisation for prenatal diagnosis: a cohort study of 3171 pregnancies. BJOG. 2012;119:614–616. - PubMed
-
- Shaffer LG, Dabell MP, Rosenfeld JA, et al. Referral patterns for microarray testing in prenatal diagnosis. Prenat Diag. 2012;32:344–350. - PubMed
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