borderline significantP = 0.05
Exercise function indicators VO2 (mL/min) showed a borderline significant increase during exercise ( MD = 0.31, 95% CI − 0.01 to 0.62, P = 0.05), while no significant improvement at rest ( MD = − 0.17, 95% CI − 0.56 to 0.21, P = 0.39).