Results
HEARING IMPAIRMENT
Of the 62 patients who were assessed for eligibility, 16 patients refused to sign informed consent, 3 patients had hearing impairment, and 2 patients had a history of hip surgery on the affected side and were therefore not included. The remaining 41 patients were randomly and equally allocated between the groups. One patient in the group F underwent surgery within 12-24 h, so there were missing data at 24 h, and the remaining data of this patient were entered into the statistical analysis (eg, Fig. Flow diagram of the studySubject characteristics by study groupData are presented as mean ± SD, median ( IQR), number (%) or number.Abbreviations: 