lung tumor
Conditions
Interventions
GroupANH:acute normovolemic hemodilution
control group:none
Sponsors
The First Affiliated Hospital of Gannan Medical University
Eligibility
Sex/Gender
All
Age
60 Years to 80 Years
Inclusion criteria
Inclusion criteria: (i) Age 60-80 years; (ii) Thoracoscopic lung surgery under elective general anesthesia; (iii) ASA classification I-III; (iv) Body mass index (BMI) 18.5-24 kg/m2 ; (v) Normal cognitive function and clear consciousness. ?. Preoperative Hct>30% and Hb>100g/L.
Exclusion criteria
Exclusion criteria: (1) The MMSE score 1 day before surgery meets the criteria for cognitive impairment (=17 in the illiterate group, =20 in the elementary school group, and =24 in the secondary school or above group. Cognitive deficits are defined as below the cut-off value and above the cut-off value as normal.) ; ? communication disorder unable to perform cognitive function test; ? functional disorders such as vision or hearing; ? coagulation function abnormality; ? combination of serious heart, lung, liver and kidney function disease ? combination of thymic disease, mediastinal tumor and other thoracic diseases, thoracic cavity disease;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cerebral oxygen saturation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of postoperative delirium;blood pressure;heart rate ;blood oxygen saturation; | — |
Countries
China
Contacts
Public ContactZHONG Maolin
The First Affiliated Hospital of Gannan Medical University
Outcome results
None listed