Masimo

1. QUESTION OF ACCURACY PRONTO-7
VS. INVASIVE HB TESTING
Bellal Joseph MD
Hassan Aziz MBBS

2. PRONTO-7
 Spontaneous
 Spot test for
 Oxygen Saturation SpO2
 Total Hb ( SpHB)
 Perfusion Index (PI)

3. • Self-calibrating
pulse co-
oximeter with a
spectrophotom
etric sensor.
• Discerns the
light-
absorption
characteristics
of hemoglobin.

5.  Our Study !!

6. Methods
Inclusion Criteria
• Trauma patients
• ≥18 years old

7. Variables Collected
• Demographics
• Admission Vitals • Timing & results of
invasive hemoglobin
blood draws
• GCS
• Noninvasive hemoglobin
• AIS recordings
• ISS

8. Statistics
• Spearman’s Correlation coefficient
• Defined normal hemoglobin ≥ 8.
• Sensitivity, Specificity, PPV, NPV, Accuracy.

9.  Data Collection Sheet

10. Thank You