Sleep disorder
Conditions
Interventions
Noise reduction group:After disinfection and draping, noise-reducing headphones (3M? Peltor? X5A Poland, SNR 37 dB, NRR 31 dB) are worn for noise isolation and discontinued at the end of surgery.
Control group:None
Sponsors
The Second People's Hospital of Wuhu
Eligibility
Sex/Gender
All
Age
65 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. Age >65 years; 2. ASA class I–IV; 3. Underwent knee replacement surgery under spinal anesthesia.
Exclusion criteria
Exclusion criteria: 1. Patient or guardian refuses to participate in this study; 2. Incomplete clinical data collection; 3. Patient has hearing impairment or deficit (confirmed by preoperative standardized audiometric assessment at the hospital’s Hearing and Speech Center); 4. Unable to complete the Pittsburgh Sleep Quality Index (PSQI) questionnaire preoperatively; 5. Preoperative PSQI score >= 7; 6. Preoperative MMSE score 50.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative sleep quality;Discharge time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Preoperative general situation;Intraoperative data;Patients evaluated the comfort of wearing noise-cancelling headphones;PSQI score on postoperative day 3 and 5;The number of patients with postoperative PSQI score >=7;Number of postoperative POD cases;Pain score;Postoperative remedial drug use;Postoperative Complications;Time to get out of bed; | — |
Countries
China
Contacts
Public ContactWang Shaolin
The Second People's Hospital of Wuhu
Outcome results
None listed