%0 Journal Article %T Sleep disordered breathing controlled by CPAP and sFlt %A Amy Daly %A Annemarie Hennessy %A Annette Robertson %A Colin Sullivan %A Gabriele Bobek %A Sally Middleton %J Obstetric Medicine %@ 1753-4968 %D 2018 %R 10.1177/1753495X17708949 %X There is recent interest exploring the possible impact of sleep disordered breathing on the mechanisms of preeclampsia. A biomarker of preeclampsia, soluble fms-like tyrosine kinase-1, has come to prominence in recent years. The aim of this study was to investigate the relationship between continuous positive airway pressure treatment, sleep disordered breathing and soluble fms-like tyrosine kinase-1 concentrations during pregnancy. A 38-year-old G1P0 presented at 20£¿+£¿5 weeks. She had a history of chronic hypertension. Sleep studies revealed she had sleep disordered breathing with an AHI of 7.3/h. She was commenced on continuous positive airway pressure. Soluble fms-like tyrosine kinase-1 concentrations and blood pressure recordings were taken at various points during her pregnancy. She did not develop preeclampsia or require an escalation in her antihypertensives. Soluble fms-like tyrosine kinase-1 concentrations rose 16% from a low baseline. She remained compliant with her continuous positive airway pressure. She progressed to birth a well, live, term baby. Continuous positive airway pressure treatment controlled sleep disordered breathing in a high risk pregnant woman with chronic hypertension with no increase in soluble fms-like tyrosine kinase-1 concentrations %K Hypertension %K sleep medicine %U https://journals.sagepub.com/doi/full/10.1177/1753495X17708949