Table 4 Diastolic function parameters of the study population (firefighters, police officers, and office workers).

From: Structural and functional cardiac parameters across occupations: a cross-sectional study in differing work environments

Variables

Firefighters

(FFs)

(n = 97)

Police officers (POs)

(n = 55)

Office workers (OWs)

(n = 46)

Linear regression

Estimated difference [95%-CI], p-value

(adjusted for age)

Mean ± SD

Mean ± SD

Mean ± SD

OWs vs. FFs

POs vs. FFs

POs vs. OWs

MV E Max (m/s)

0.67 ± 0.11

0.67 ± 0.13

0.68 ± 0.13

0.03 (−0.01–0.08)

p = 0.098

0.02 (−0.02–0.06)

p = 0.365

−0.01 (−0.06–0.03)

p = 0.528

MV A Max (m/s)

0.48 ± 0.09

0.55 ± 0.11

0.56 ± 0.10

0.06 (0.03–0.10)

p = 0.000

0.06 (0.02–0.09)

p = 0.001

−0.01 (−0.05–0.03)

p = 0.689

MV E/A Ratio

1.44 ± 0.28

1.26 ± 0.30

1.26 ± 0.31

−0.09 (−0.18–0.00)

p = 0.051

−0.10 (−0.19–0.01)

p = 0.025

−0.01 (−0.12–0.09)

p = 0.834

E' (lateral) (m/s)

0.12 ± 0.03

0.13 ± 0.03

0.11 ± 0.03

−0.00 (−0.01–0.01)

p = 0.701

0.02 (0.01–0.03)

p = 0.003

0.02 (0.01–0.03)

p = 0.004

E/E' Ratio (cm/s)

5.7 ± 1.5

5.2 ± 1.2

6.2 ± 1.4

0.35 (−0.19–0.90)

p = 0.200

−0.61 (−1.09–0.12)

p = 0.014

−0.93 (−1.46–0.40)

p = 0.001