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

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

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

ISSN: 1471-2261