Inadvertent Perioperative Hypothermia, IPH
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Elderly patients undergoing general anesthesia surgery; 2. Age over 60 and under 90 years old, gender not limited; 3. ASA classification I-III; 4. There was no history of nervous system or mental disease, no organic lesions in the brain on MRI examination, and the preoperative MMSE score > 24; 5. There was no limit to the history of hypertension and diabetes before operation, and the degree of blood pressure, blood glucose control and medication were not limited; 6. Biochemical tests showed no liver or kidney function disorders;
Exclusion criteria
Exclusion criteria: 1. There is a history of craniocerebral trauma, craniotomy, stroke, AD or other central nervous system diseases; 2. There is a history of mental disorders such as schizophrenia, depression and mania in the past; 3. Long-term use of psychotropic drugs and a history of drug and alcohol abuse; 4. Combined with thyroid dysfunction, tuberculosis, metabolic abnormalities and other diseases that may affect body temperature, or preoperative abnormal body temperature: axillary temperature 37?; 5. BMI 32, abnormal body fat; 6. It is difficult to complete the MMSE score in patients with vision, hearing or language impairment or preoperative MMSE < 23; 7. The patient had poor compliance and was unable to cooperate with the entire trial task.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| body temperature; | — |
Secondary
| Measure | Time frame |
|---|---|
| hemoglobin concentration;Mini-mental State Examination (MMSE) score;complication;mean arterial pressure;central venous pressure;oxyhemoglobin saturation;heart rate;blood glucose;systolic pressure;blood lactic acid; | — |
Countries
China
Contacts
Xuzhou Central Hospital