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Polysomnography and home documented monitoring of cardiorespiratory pattern
H Daniëls1, G Naulaers, F Deroost
1Department of Paediatrics, University Hospital Gasthuisberg, Herestraat 49, B-3000 Leuven, Belgium.
Insights
Polysomnography and home monitoring both effectively identify infant cardiorespiratory events. Home monitoring offers advantages for documenting serious life-threatening events in infants, especially those with apparent life-threatening events (ALTEs).
Area of Science:
- Pediatric Sleep Medicine
- Neonatal Cardiology
- Clinical Monitoring Technologies
Background:
- Polysomnography (PSG) is a standard diagnostic tool for infant cardiorespiratory events.
- Apparent life-threatening events (ALTEs) require accurate diagnostic methods for risk assessment.
- Home documented monitoring (HDM) offers a potential alternative or adjunct to PSG.
Purpose of the Study:
- To compare the diagnostic value of polysomnography and home documented monitoring.
- To assess the predictive capability of polysomnography for subsequent life-threatening events.
- To evaluate the advantages of home documented monitoring in identifying and documenting critical events.
Main Methods:
- Compared polysomnographic findings with subsequent home documented monitoring data.
- Included 1274 premature infants and 422 patients admitted for apparent life-threatening events (ALTEs).
- Performed home documented monitoring (cardiorespiratory pattern, QRS complexes) in 72 infants.
- Defined serious life-threatening events as heart rate < 50 beats/min.
Main Results:
- Polysomnographic findings correlated well with events registered by home documented monitoring.
- Single polysomnography significantly predicted subsequent life-threatening events, particularly in the ALTE group.
- Home documented monitoring demonstrated effectiveness in identifying and documenting serious events.
Conclusions:
- Polysomnography is a valuable tool for predicting adverse cardiorespiratory events in infants.
- Home documented monitoring provides distinct advantages for identifying and documenting life-threatening events.
- Home documented monitoring serves as both a diagnostic tool and a rescue device.
Abstract:
Polysomnographic findings were compared with data obtained subsequently from home documented monitoring in order to study the diagnostic value of both techniques. Polysomnography was performed in 1274 infants born prematurely and in 422 patients admitted because of apparent life threatening events (ALTEs). In 72 of the infants, home documented monitoring of the cardiorespiratory pattern, including QRS complexes, was performed. Subsequent documented episodes of heart rate < 50 beats/min were considered as "serious life threatening events". It was confirmed that polysomnographic findings correlated well with subsequent events as registered by home documented monitoring. Especially in the ALTE group where both infants with and without abnormal polysomnography were home monitored, the single polysomnography significantly predicted subsequent life threatening events. Home documented monitoring of the cardiorespiratory pattern has a distinctive advantage over simple cardiorespiratory monitoring as a means to identify and document life threatening events, in addition to its value as a rescue device.