Table 2 JVP and RHC measurements. Cardiologist mean pressure measurements are reported in cm H2O except as otherwise noted

From: A novel noninvasive method for remote heart failure monitoring: the EuleriAn video Magnification apPLications In heart Failure studY (AMPLIFY)

 

Study completed (N = 48)

N

Mean ± SD (IQR)

RHC

Cardiac output

48

4.94 ± 0.92 L/min (4.25–5.50)

Cardiac index

48

2.36 ± 0.34 L/min/m2 (2.18–2.56)

Heart rate

48

65.73 ± 12.53 beats/min (59–73.25)

PAP (mean)

48

21.02 ± 7.47 mmHg (16–24)

PCWP

48

15.17 ± 7.97 mmHg (9.75–19.5)

RAP

48

8.56 ± 5.09 cm H2O (5–10)

Bedside physician exams

JVP: 1st physician exam

48

7.06 ± 2.85 (5–8)

JVP: 2nd physician exam

48

6.52 ± 3.14 (5–7)

JVP (mean)

48

7.11 ± 3.21 (5–8)

Videos: Unamplified

JVP: Cardiologist 1

48

7 ± 2 (5–10)

JVP: Cardiologist 2

48

9 ± 2 (7–11)

JVP: Cardiologist 3

48

9 ± 3 (7–11)

JVP: Cardiologist 4

48

8.3 ± 3.4 (6–10)

JVP: Cardiologist 5

48

7 ± 1 (6–8)

JVP: Cardiologist 6

48

9 ± 3 (6–10)

JVP: Cardiologist 7

48

5 ± 4 (2–5)

JVP: Cardiologist 8

48

6 ± 3 (5–7)

JVP: Cardiologist 9

48

10 ± 2 (8–10)

JVP (mean)

48

7.8 ± 2 (6.2–8.4)

Videos: Amplified

JVP: Cardiologist 1

48

7 ± 3 (5–10)

JVP: Cardiologist 2

48

9 ± 2 (7–11)

JVP: Cardiologist 3

48

11 ± 3 (8–13)

JVP: Cardiologist 4

48

9.4 ± 3.8 (7–11)

JVP: Cardiologist 5

48

8 ± 2 (7–9)

JVP: Cardiologist 6

48

10 ± 3 (8–12)

JVP: Cardiologist 7

48

8 ± 4 (5–10)

JVP: Cardiologist 8

48

7 ± 3 (5–9)

JVP: Cardiologist 9

48

11 ± 3 (9–12)

JVP (mean)

48

8.8 ± 2.2 (7.2–10)

  1. JVP jugular venous pressure, RHC right heart catheterization, RAP right atrial pressure, PAP pulmonary artery pressure, PCWP pulmonary capillary wedge pressure, IQR interquartile range