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Table 3 Calcium-induced force values of right atrial myofilaments in 218 patients

From: Clinically inapparent right heart dysfunction is associated with reduced myofilament force development in coronary artery disease

Characteristics Group 1
n: 178 (82%)
Group 2
n: 40 (18%)
P value
pCa 7.0 0.023 ± 0.015 mN 0.021 ± 0.014 mN 0.625
pCa 6.5 0.042 ± 0.022 mN 0.035 ± 0.017 mN 0.069
pCa 6.0 0.148 ± 0.088 mN 0.112 ± 0.052 mN 0.011
pCa 5.75 0.263 ± 0.162 mN 0.193 ± 0.111 mN 0.010
pCa 5.5 0.450 ± 0.242 mN 0.330 ± 0.183 mN 0.004
pCa 5.4 0.567 ± 0.272 mN 0.424 ± 0.222 mN 0.002
pCa 5.3 0.630 ± 0.296 mN 0.462 ± 0.246 mN 0.001
pCa 5.2 0.705 ± 0.326 mN 0.521 ± 0.264 mN 0.001
pCa 5.1 0.763 ± 0.343 mN 0.575 ± 0.282 mN 0.001
pCa 5.0 0.770 ± 0.358 mN 0.574 ± 0.929 mN 0.001
pCa 4.75 0.847 ± 0.375 mN 0.642 ± 0.304 mN 0.001
pCa 4.52 0.834 ± 0.384 mN 0.636 ± 0.315 mN 0.003
  1. pCa logarithmic calcium-concentration