Quantification of Nocturnal Blood Pressure Oscillations Induced by Sleep Disordered Breathing
Autor: | Mahrshi B. Jani, Rong Zhang, Donald E. Watenpaugh, Armin Soltan zadi, Yao-Shun Chuang, Khosrow Behbehani, Raichel M. Alex |
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Rok vydání: | 2020 |
Předmět: |
Male
medicine.medical_specialty Polysomnography Blood Pressure 030204 cardiovascular system & hematology 03 medical and health sciences Sleep Apnea Syndromes 0302 clinical medicine Internal medicine Humans Medicine cardiovascular diseases 030212 general & internal medicine Baseline values medicine.diagnostic_test business.industry Apnea Blood Pressure Determination Nocturnal blood pressure Blood pressure Hypertension Obstructive Apnea Cardiology Sleep disordered breathing Female medicine.symptom business Body mass index circulatory and respiratory physiology |
Zdroj: | EMBC |
DOI: | 10.1109/embc44109.2020.9175150 |
Popis: | We present an approach to quantifying nocturnal blood pressure (BP) variations that are elicited by sleep disordered breathing (SDB). A sample-by-sample aggregation of the dynamic BP variations during normal breathing and BP oscillations prompted by apnea episodes is performed. This approach facilitates visualization and analysis of BP oscillations. Preliminary results from analysis of a full night study of 7 SDB subjects (5 Male 2 Female, 52±5.6 yrs., Body Mass Index 36.4±7.4 kg/m2, Apnea–Hypopnea Index 69.1±26.8) are presented. Aggregate trajectory and quantitative values for changes in systolic blood pressure (SBP) and diastolic blood pressure (DBP) concomitant with obstructive apnea episodes are presented. The results show 19.4 mmHg (15.3%) surge in SBP and 9.4 mmHg (13.6%) surge in DBP compared to their respective values during normal breathing (p |
Databáze: | OpenAIRE |
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