Value of mini fluid challenge test in predicting hypotension after spinal anesthesia in elderly patients

Status

Recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2400080126

Enrollment

Unknown

Registered

2024-01-22

Start date

2024-01-25

Completion date

Unknown

Last updated

2024-01-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

hypotension

Interventions

case series:None

Eligibility

Sex/Gender

All

Age

65 Years to 89 Years

Inclusion criteria

Inclusion criteria: (1) Age 60-89 years old (2) ASA Grade I-III (3) No serious cardiovascular disease (4) No mental illness (5) Lower extremity orthopedic surgery (6) No contraindications for spinal anesthesia

Exclusion criteria

Exclusion criteria: (1) Refuse to participate (2) Vasoactive drugs are required to maintain mean arterial pressure above 65mmHg (3) Baseline MAP is less than 70mmHg (4) Peripheral vascular disease (5) Severe cardiovascular disease (including unstable angina, heart failure, implanted pacemaker, portal hypertension, etc.) (6) Emergency patients

Design outcomes

Primary

Measure	Time frame
?SVI;SBP;MAP;	—

Secondary

Measure	Time frame
HR;SPO2;	—

Countries

China

Contacts

Public ContactYali Ge

Subei People's Hospital

happygezi81@163.com+86 180 5106 1135

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026