Hip fracture
Conditions
Interventions
Experimental group:Inferior vena cava ultrasonography / fluid test
Control Group:No Intervention
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
65 Years to 100 Years
Inclusion criteria
Inclusion criteria: ? Patient aged 65-100 years; ? BMI<35; ? ASA I-III ?.
Exclusion criteria
Exclusion criteria: ? Patients with multiple fracture; ? Patients with disease of inferior vena cava and can not be evaluated by ultrasound; ? Patients with pneumothorax and high intra-abdominal pressure; ? Patients who have currently taken angiotensin-converting enzyme inhibitor or angiotensin receptor blocker were also excluded; ? Other conditions that the investigators consider unsuitable for participation in the study, such as deaf, Parkinson's disease, and difficult to communication etc.; ? Patients with moderate and severe valve disease, ejection fraction less than 55% and patients with implanted pacemaker; ? Preoperative acute respiratory failure (Inhale air PaO2 < 60mmHg or SpO2 < 90%); ? Patients with preoperative delirium and cerebral infarction or hemorrhage within three months; ? Patients with shock; ? Patients refused to cooperate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure;Collapsible index of inferior vena cava;Maximum inferior vena cava diameter;Minimum inferior vena cava diameter;Heart rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of delirium after surgery;Incidence of nausea and vomitingafter surgery;length of operation;length of ansethesia;extubation time;Postoperative hospitalization and 30-day all-cause mortality;length of stay; | — |
Countries
China
Contacts
Public ContactZhou Leng
West China Hospital of Sichuan University
Outcome results
None listed