This study is a prospective study targeting at least 20 obese and super-obese patients admitted to Labor \& Delivery (L\&D) for delivery at UNC Medical Center. Patients with clinical indicated radial A-lines either planned or already in-situ will be offered participation. The study will evaluate the accuracy of noninvasive blood pressure measurements with the ANNE One system to blood pressure readings with the radial A-line.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Enrollment
20
Chest sensor for single lead ECG and finger sensor for pulse oximetry.
Mean absolute error (MAE) and standard deviation of blood pressure measurements with ANNE One compared to arterial line
Mean absolute error and standard deviation between the non-invasive blood pressure measurement provided by the device under test and the invasive blood pressure measurement from the arterial line.
Time frame: 8 hours
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