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Modified LPB and SPB vs Classical LPB and SPB

Combined Anterior Lumbar Plexus and Lateral Sacral Plexus Block in a Semi-supine Position for Hip Fracture Surgery in Elderly Patients: A Randomized Controlled Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05901415
Enrollment
30
Registered
2023-06-13
Start date
2023-08-14
Completion date
2025-06-10
Last updated
2023-12-11

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

Conditions

Anesthesia, Local

Brief summary

The timing of surgery for hip fractures is crucial for elderly patients. The mortality rate for elderly patients after hip fracture is high, and anesthetic decisions significantly affect the patient's outcome. Regional anesthesia has been shown to have better outcomes than general anesthesia. We proposed a newly developed modified position for the ultrasound-guided combined anterior lumbar and lateral sacral plexus block technique that offers benefits, including minimizing interference with circulation and anesthesia, avoiding position change and pain, and providing effective postoperative analgesia.

Detailed description

The increasing proportion of elderly patients requiring surgery, particularly for hip fractures, is common among the elderly. The timing of surgery for hip fractures is crucial and most require surgical treatment. The mortality rate for elderly patients after hip fracture is high, and anesthetic decisions significantly affect the patient's outcome. Elderly patients have decreased physiological function and are more susceptible to postoperative complications, such as delirium, constipation, pressure sores, and catheter-related infections. Regional anesthesia has been shown to have better outcomes than general anesthesia. We proposed a newly developed modified position for the ultrasound-guided combined anterior lumbar and lateral sacral plexus block that offers benefits, including minimizing interference with circulation and anesthesia, avoiding position change and pain, and providing effective postoperative analgesia. The study validates the feasibility and effectiveness of this technique for elderly hip fracture surgery and compares it with a traditional lumbar-sacral plexus nerve block, providing a fresh perspective on anesthesia for this type of surgery.

Interventions

PROCEDURECombined anterior lumbar plexus and lateral sacral plexus block in a classical position.

Patients posed in a classical position and received combined anterior LPB and lateral SPB.

PROCEDURECombined anterior lumbar plexus and lateral sacral plexus block in a semi-supine position

We proposed a modified approach of combined anterior LPB and lateral SPB with the patients posed in a semi-supine position aiming to reduce the pain and discomfort induced by position changing effectively.

Sponsors

Peking Union Medical College Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Caregiver, Outcomes Assessor)

Intervention model description

A modified semi-supine position of combined anterior lumbar and lateral sacral plexus block

Eligibility

Sex/Gender
ALL
Age
70 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

Patients over 70 years of age. ASA classification grades II-IV. Patients with hip fractures requiring surgery (intramedullary nailing of intertrochanteric fractures).

Exclusion criteria

Peripheral neuropathy or other neurological disorders affecting the nerves involved in the block; Serve coagulopathy or platelet dysfunction; Inability to perform puncture due to infection, wound, or other reasons at the puncture site; Allergy to local anesthetics or any other medications used in the block; Inability to cooperate or communicate with the healthcare provider during the procedure; Patients or their families who cannot understand the conditions and objectives of the study.

Design outcomes

Primary

MeasureTime frameDescription
Visual Analogue Scale Scoreup to 3 monthsCompared VAS score of two approaches in patients undergoing anesthesia(VAS from the minimum 0 to the maximum 10 scores)

Countries

China

Contacts

Primary ContactHeyu Ji, MD
jiheyu1929@163.com+8618374808445

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026