The total effective rate was 96.2 % ( 125/130 ) in the EA group , which was apparently superior to 87.5 % ( 56/64 ) in the indwelling catheter group ( P < 0.05 ) ; except for nocturia frequency in the indwelling catheter group , the total score and the subitem score in the urination diary were all improved significantly after treatment in both groups ( all P < 0.001 ) , which were more obvious in the EA group ( P < 0.001 , P < 0.05 ) ; the patients ' satisfaction and bladder capacity were all improved significantly after treatment in both groups ( all P < 0.001 ) , which were more obvious in the EA group ( both P < 0.001 ) .