Similarly , maximum detrusor pressure during the filling phase ( cm H ( 2 ) O ) was lowered significantly in the propiverine group from 56.8 ( + / -36.2 ) to 37.8 ( + / -31.6 ) , and in the oxybutynin group from 68.6 ( + / -34.5 ) to 43.1 ( + / -29.2 ) .
