. 2021 Jan 27;22(3):1265. doi: 10.3390/ijms22031265

Table 2.

Experimental data on AP biomarkers [58] under atrial fibrillation (AF) and sinus rhythm (SR) conditions.

AP biomarkers	SR (n = 238)	AF (n = 214)
APD₉₀ (ms)	317.41 ± 43.19	217.45 ± 35.74
APD₅₀ (ms)	138.09 ± 45.14	100.41 ± 6.31
RMP (mV)	−73.98 ± 0.86	−76.85 ± 0.83
dVdt_max(V/s)	219.44 ± 14.65	231.56 ± 16.51

Note: Values are presented in mean ± standard error. AP biomarkers include APD₅₀, APD₉₀, RMP, and dVdt_max. Abbreviations: dVdt_max: Maximum upstroke velocity, RMP: Resting membrane poTable 50. and APD₉₀: AP duration at 50% and 90%, respectively.