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[Cystic fibrosis and pregnancy]
Summary
Pregnancy in cystic fibrosis (CF) patients is rare but poses risks. Pregnant individuals with CF experience worsened respiratory function and increased risks for premature birth and perinatal mortality.
Area of Science:
- Medical Genetics
- Pulmonology
- Maternal-Fetal Medicine
Background:
- Cystic Fibrosis (CF) is a genetic disorder affecting multiple organs.
- While CF patients historically faced reduced fertility, this is changing, leading to increased pregnancies in this population.
- Genetic counseling is crucial due to the high carrier frequency (3-5%) and recurrence risk (1 in 4) in families with existing CF children.
Observation:
- Pregnancy in women with CF presents significant challenges.
- Screening for CF at birth typically involves the BM test and sweat test.
- Pregnancy outcomes are often suboptimal, with over 26% prematurity and 11% perinatal mortality.
Findings:
- Infants born to mothers with CF have birthweights at the lower limit of normal.
- Maternal health declines during pregnancy, marked by increased pulmonary symptoms and altered respiratory function.
- Gestational diabetes in CF patients appears manageable.
Implications:
- Pregnancy is generally detrimental to the health of women with cystic fibrosis.
- Increased awareness and specialized care are needed for pregnant CF patients.
- Further research should focus on mitigating pregnancy-related risks in CF.