Data Collection and Study Outcomes
pain
VASOVAGAL REACTION, COMPLICATIONS
Demographical data, site of the venipuncture and number of attempts, pain scores, complications (such as vasovagal reaction), and parents' and children's comments were recorded using a proforma. Data relevant to the study were recorded and analyzed anonymously. The primary outcome was pain evaluation in children undergoing routine blood testing, with or without the Buzzy device. This study was approved by our hospital's ethics committee and by our department's review board. This study was carried out in accordance with the Declaration of Helsinki, International Conference on Harmonisation Good Clinical Practice guidelines, and under the terms of all relevant local legislation.