Research Article

The Effect of Breathing Exercise Using Bubble Blower on Anxiety and Pain during Inferior Alveolar Nerve Block in Children Aged 7 to 10 Years: A Crossover Randomized Clinical Trial

Table 1

The mean values of pulse rate and systolic or diastolic blood pressure.

Clinical parametersGroupNMeanStd. deviationSig.

Systolic blood pressure, before injectionBubble blower35103.5413.7530.312
Control35107.0311.808
Systolic blood pressure, after injectionBubble blower35111.7411.1500.266
Control35116.2913.932
Differences of preinjection and postinjection systolic blood pressuresBubble blower357.917.830.537
Control359.269.93
Diastolic blood pressure, before injectionBubble blower3569.899.4920.970
Control3571.439.787
Diastolic blood pressure, after injectionBubble blower3574.607.7320.281
Control3576.119.815
Differences of preinjection and postinjection diastolic blood pressuresBubble blower354.718.340.925
Control354.698.43
Pulse rate, before injectionBubble blower3598.4914.5060.426
Control3596.3412.480
Pulse rate, after injectionBubble blower35108.6013.5670.574
Control35109.5113.804
Differences of preinjection and postinjection pulse rateBubble blower359.839.860.051
Control3513.9111.76