Shoulder arthroscopy in elderly patients
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: From June 2013 to May 2016, patients who were undergoing elective shoulder arthroscopic, according with American Society of Anesthesiologists (ASA) grade I-III, and = 60 years old were selected for this study. All patients were not treated by blood transfusion during operation, the blood glucose was < 10 mmol/L, and the SpO2 was greater than 96%.
Exclusion criteria
Exclusion criteria: the patients refused to participate, patients with a history of neurological and psychiatric disorders, patients who take psychotropic drugs, patients with a history of alcohol abuse or drug dependence, patients who often use pain medications, patients who receive opioid and dexmedetomidine for allergies, patients with mini–mental status examination (MMSE) scores < 23, patients with chronic obstructive pulmonary disease, patients with a history of heart block or sinus bradycardia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the occurrence of post-operative cognitive dysfunction during 7 days after surgery ; | — |
Countries
China
Contacts
Second Affiliated Hospital, Jiaxing University