Journals / Çocuk Dergisi / 2004 / Cilt: 4 - Sayı: 2

Evaluation of cardiac autonomic activity in children with obstructive sleep apnea syndrome by heart rate variability

Obstrüktif uyku apne sendromlu çocuklarda kardiyak otonomik aktivitenin kalp hızı değişkenliği ile değerlendirilmesi

Pages
88–92
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Conclusion: OSAS causes sympathetic activity dominance in children.

📌 3 Key Takeaways

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Objective & Hypothesis:Objectives: Obstructive sleep apnea syndrome (OSAS) is a commonly encountered disease of childhood.
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Key Findings & Data:Heart rate variation is a noninvasive method that can be used to evaluate cardiac autonomic activity.
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Conclusion & Impact:Conclusion: OSAS causes sympathetic activity dominance in children.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Uyku apne · tıkayıcı · Elektrokardiyografi

Abstract

Objectives: Obstructive sleep apnea syndrome (OSAS) is a commonly encountered disease of childhood. Multiple factors are included in its etiology with the leading one being adenotonsillar hypertrophy. Heart rate variation is a noninvasive method that can be used to evaluate cardiac autonomic activity. This study was planned to investigate cardiac autonomic activity in children who were diagnosed as OSAS by using Holter ECG for 24 hours. Methods: Twenty two children who were diagnosed as OSAS by using polisomnography and age and sex matched 20 healthy children were included in this study. Holter ECG was applied for 24 hours to children in both groups and time and frequency dependent heart rate variability parameters were calculated. Frequency dependent analysis parameters HF, LF, VLF ve LF/HF and time dependent parameters SDNN, SDANN and rMSSD were used. Results: While HF, SDNN and SDANN decreased significantly in OSAS (p<0.01, p<0.05, p<0.01 respectively), LF and LF/HF increased significantly (p<0.01 and p<0.01 respectively). Conclusion: OSAS causes sympathetic activity dominance in children.

Özet

Amaç: Obstrüktif uyku apne sendromu çocukluk yaş grubunda sık rastlanan bir bozukluktur. Etiyolojisinde başta adenotonsiller hipertrofi olmak üzere birçok faktör yer almaktadır. Kalp hızı değişkenliği kardiyak otonomik aktivitenin değerlendirilmesinde kullanılan noninvaziv bir yöntemdir. Bu amaçla obstrüktif uyku apneli çocuklarda 24 saat Holter EKG kullanılarak kardiyak otonomik aktivitenin değerlendirilmesi planlandı. Yöntem: Çalışmaya polisomnografi ile obstrüktif uyku apne sendromu tanısı konulan 22 hasta ile yaşı ve cinsiyeti uyumlu 20 sağlıklı çocuk kontrol grubu olarak dahil edildi. Her iki gruba 24 saat boyunca Holter elektrokardiyografi uygulanarak zaman ve frekans bağımlı kalp hız değişkenliği parametreleri hesaplandı. Frekans bağımlı analiz parametrelerinden HF, LF, VLF ve LF/HF, zaman bağımlı değişkenlerden SDNN, SDANN ve rMSSD kullanıldı. Bulgular: Obstrüktif uyku apne grubunda HF, SDNN ve SDANN değerleri anlamlı olarak azalırken (sırasıyla p<0.01, p<0.05 ve p<0.01), LF ve LF/HF değerleri anlamlı artış gösterdi (sırasıyla p<0.01 ve p<0.01). Sonuç: Obstrüktif uyku apne sendromu çocuklarda sempatik aktivitenin daha baskın olmasına neden olmaktadır.

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Cite This Article

SÖĞÜT, A., AYDIN, M., ALTIN, R., ACUN, C., ÇINAR, F., TOMAÇ, N., KART, L., ÖZEREN, A. (2004). Evaluation of cardiac autonomic activity in children with obstructive sleep apnea syndrome by heart rate variability. Çocuk Dergisi, Cilt: 4 - Sayı: 2, 88–92. https://ajindex.com/articles/195002

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