gastrointestinal diseases in elderly patients
Conditions
Interventions
experimental group:2.5 mL/kg of crystalloid solution was administered via the central venous access over 5 minutes each time.
Sponsors
The First People's Hospital of Fuyang
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Scheduled surgery; 2. Age: >= 65 years old; 3. mFI score >= 0.27 points; 4. ASA classification: I - III grades; 5. Body Mass Index (BMI) < 30 kg/m^2; 6. Require radial artery puncture and central venous catheterization; 7. CVP<5 cmH20 before fluid replacement; 8. Patients who have undergone intestinal preparation before surgery; 9. No unconscious functional disorder before surgery, and can cooperate quietly under spontaneous breathing.
Exclusion criteria
Exclusion criteria: 1. mFI score was less than 0.27 points; 2. Emergency surgery; 3. Patients who had undergone tracheal intubation and mechanical ventilation before the operation; 4. Acute respiratory failure (including acute exacerbation of COPD, acute lung injury or acute respiratory distress syndrome); 5. Patients with severe valvular heart disease; 6. patients with unstable hemodynamics or congestive heart failure (NYHA III-IV grade or GOLD III-IV grade) or persistent ventricular arrhythmia; 7. Sepsis or septic shock; 8. Moderate to severe liver and kidney dysfunction or those requiring renal replacement therapy (CRRT); 9. Pregnant or planning to have children; 10. Participating in other clinical intervention trials; 11. Refusing to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Central Venous Pressure (CVP); | — |
Secondary
| Measure | Time frame |
|---|---|
| blood oxygen saturation;heart rate;blood pressure; | — |
Countries
China
Contacts
Public ContactYao Yan
The First People's Hospital of Fuyang
Outcome results
None listed