Alpha1-Antitrypsin Deficiency and Pregnancy

Autor: M C McCoy, Vern L. Katz, Jeffrey A. Kuller, Cynthia Bristow
Rok vydání: 1995
Předmět:
Zdroj: American Journal of Perinatology. 12:303-305
ISSN: 1098-8785
0735-1631
DOI: 10.1055/s-2007-994480
Popis: Alpha1-antitrypsin deficiency is an inherited pulmonary disorder which results from a deficiency of a major plasma protease inhibitor. The onset and severity of symptoms vary widely and depend on the genotype and whether the patient smokes cigarettes. Alpha1-antitrypsin in pregnancy has only been previously reported twice. Our patient had a functional serum alpha1-antitrypsin level which was 15% of normal but was clinically asymptomatic and she did not smoke. Her genotype revealed a non-ZZ pattern. Her obstetric history was complicated by preterm labor in each of her five ongoing pregnancies. Alpha1-antitrypsin deficiency is inherited via two codominant autosomal genes. Although there is great variability in severity of disease, seriously affected patients may have emphysema and hepatic abnormalities. Patients with non-ZZ genotypes or who are heterozygotes may have favorable pregnancy outcomes.
Databáze: OpenAIRE