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Inferior Vena Cava Collapsibility Index(IVC-CI) for Predicting Hypotension After Combined Spinal-Epidural Anesthesia in Elderly Patients:A Prospecive Observational Study

Inferior Vena Cava Collapsibility Index(IVC-CI) for Predicting Hypotension After Combined Spinal-Epidural Anesthesia in Elderly Patients:A Prospecive Observational Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106031
Enrollment
Unknown
Registered
2025-07-16
Start date
2025-07-16
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Hypotension

Interventions

Hypotension group and non-hypotension group:None

Sponsors

Qingdao Chengyang People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1 Age >= 65 years old; 2 Body Mass Index (BMI): 18 - 30 kg/m^2; 3 ASA score: Grade II - III; 4 Clearly understand and voluntarily participate in this study, and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Accept other experimental projects; 2. Have severe liver, kidney and lung diseases; 3. Have severe arrhythmia and uncontrolled hypertension; 4. Have mental or neurological diseases; 5. Take ACEI/ARB antihypertensive drugs on the day of surgery; 6. Other patients who do not meet the inclusion criteria.

Design outcomes

Primary

MeasureTime frame
Inferior Vena Cava Collapsibility Index(IVC-CI) ;—

Secondary

MeasureTime frame
General information;—

Countries

China

Contacts

Public ContactShi Wenwen

Qingdao Chengyang People's Hospital

wenwen1269@aliyun.com+86 178 0623 1163

Outcome results

None listed

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