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AHRQ Research Studies
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Research Studies is a compilation of published research articles funded by AHRQ or authored by AHRQ researchers.
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1 to 2 of 2 Research Studies DisplayedBrown SM, Duggal A, Hou PC
Nonlinear imputation of PaO2/FIO2 from SpO2/FIO2 among mechanically ventilated patients in the ICU: a prospective, observational study.
The objective of the study was to validate the superiority of nonlinear imputation of PaO2/FIO2 (a clinical indicator of hypoxaemia) among mechanically ventilated patients and understand what factors influence the accuracy of imputation. It concluded that in mechanically ventilated patients, nonlinear imputation of PaO2/FIO2 from SpO2/FIO2 seems accurate, especially for moderate-severe hypoxemia. Linear and log-linear imputations cannot be recommended.
AHRQ-funded; HS021456.
Citation: Brown SM, Duggal A, Hou PC .
Nonlinear imputation of PaO2/FIO2 from SpO2/FIO2 among mechanically ventilated patients in the ICU: a prospective, observational study.
Crit Care Med 2017 Aug;45(8):1317-24. doi: 10.1097/ccm.0000000000002514.
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Keywords: Diagnostic Safety and Quality, Respiratory Conditions, Intensive Care Unit (ICU), Emergency Medical Services (EMS)
McGrath SP, Pyke J, Taenzer AH
Assessment of continuous acoustic respiratory rate monitoring as an addition to a pulse oximetry-based patient surveillance system.
This study explored the technical and logistical aspects of augmenting pulse oximetry-based patient surveillance systems with continuous respiratory rate monitoring and offers some insight into the impact on patient deterioration detection that may result.
AHRQ-funded; HS024403.
Citation: McGrath SP, Pyke J, Taenzer AH .
Assessment of continuous acoustic respiratory rate monitoring as an addition to a pulse oximetry-based patient surveillance system.
J Clin Monit Comput 2017 Jun;31(3):561-69. doi: 10.1007/s10877-016-9884-y..
Keywords: Diagnostic Safety and Quality, Respiratory Conditions