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Retrospective study on postoperative complications of bupivacaine-fentanyl isobaric spinal anesthesia of lower-limb orthopaedic surgery in elderly patients

Retrospective study on postoperative complications of bupivacaine-fentanyl isobaric spinal anesthesia of lower-limb orthopaedic surgery in elderly patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000033411
Enrollment
Unknown
Registered
2020-05-31
Start date
2020-06-01
Completion date
Unknown
Last updated
2020-06-01

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

Conditions

Osteoarthritis

Interventions

older group vs. age group vs. longevity group:Nil

Sponsors

People's Hospital of Ningxia Hui Autonomous Region
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: The American Association of Anesthesiologists (ASA) grade I-IV, gender unlimited, aged >= 65 years, anesthesia for intraspinal anesthesia, lower extremity orthopedic surgery patients, signed informed consent.

Exclusion criteria

Exclusion criteria: Patients with osseous fascia syndrome, severe infection; patients with conservative treatment; patients with contraindications of spinal anesthesia, patients with complex general anesthesia.

Design outcomes

Primary

MeasureTime frame
Unplanned intubation;Pulmonary embolism;pneumonia;Blood transfusion;Deep-vein thrombosis;Stroke;coma;Peripheral nerve injury;Myocardial infarction;—

Countries

China

Contacts

Public ContactKerong Hai

People's Hospital of Niingxia Hui Autonomous Region

haikerong119@126.com+86 18995131374

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 9, 2026