A moderate treatment effect in favour of active acupuncture was detected in MYMOP scores -0.66 ( -0.96 to -0.35 ) but non-significant effect sizes in LANSS Pain Scale -0.37 ( -2.2 to 1.4 ) , resting diastolic BP -0.50 ( -3.0 to 1.99 ) and the SPS -0.51 ( -2.2 to 1.16 ) .