RT Journal Article SR Electronic A1 Tomaszek, Lucyna A1 Cepuch, Grazyna A1 Fenikowski, Dariusz T1 Influence of preoperative information support on anxiety, pain and satisfaction with postoperative analgesia in children and adolescents after thoracic surgery: A randomized double blind study JF Biomedical papers YR 2019 VO 163 IS 2 SP 172 OP 178 DO 10.5507/bp.2018.060 UL https://biomed.papers.upol.cz/artkey/bio-201902-0011.php AB Aims/Background. The proportion of patients who experience anxiety prior to planned surgery, even a minimally invasive one, is estimated at 50-70%. Thoracic surgery, causes significant preoperative anxiety, especially in children. The aim of this study was to determine the effect of an important component of psychological preparation for a surgery as information support on levels of anxiety, pain and satisfaction with postoperative analgesia. Methods: The randomized double blind study including patients aged 9-18 years qualified for lateral thoracotomy or Ravitch procedure. The subjects were randomized to the control group (n=56) provided with a routine preoperative information by a nurse, and the experimental group (n=56) offered additional psychological consultation. Data were collected via the State-Trait Anxiety Inventory. Results: In the experimental group, the level of state anxiety at 48 h post-surgery was significantly lower than prior to the procedure, but only in subjects with preoperative trait anxiety Conclusion: Information support from a psychologist offered prior to a thoracic surgery decrease the level of postoperative state anxiety solely in children with lower levels of trait anxiety. Higher level of postoperative state anxiety negatively affect patients' satisfaction with post-surgical analgesia. Trial Registration: ClinicalTrials.gov; Influence of Preoperative Support on Anxiety, Pain and Satisfaction With Postoperative Analgesia; NCT03488459, https://clinicaltrials.gov/ct2/show/record/NCT03488459?cntry=PL&city=Rabka-Zdr%C3%B3j&rank=1