Spinals in THA (Total Hip Arthroplasty)
Study Details
Study Description
Brief Summary
Spinal anesthesia is commonly used in patients undergoing total hip replacements. The purpose of this study is to compare lidocaine to bupivacaine spinal anesthesia in patients having a total hip arthroplasty (THA). The objective of this study is to compare the two spinal anesthesia treatments in regards to transient neurological symptoms (TNS).
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
Phase 3 |
Detailed Description
Participants will have their patient records examined prospectively and complete up to four telephone questionnaires after randomization to lidocaine or bupivacaine spinal anesthesia to see how they are feeling after their total hip arthroplasty (THA). Transient neurological symptoms, urinary retention, timing of full mobilization, incidence of hypotension, and length of hospital stay will be recorded for both methods of spinal anesthesia for comparison.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: Lidocaine prior to THA Participants receiving Total Hip Arthroplasty through anterior approach with Lidocaine spinal anesthesia and completing telephone questionnaires to see how they are feeling post-operation. |
Drug: Lidocaine
Spinal anesthesia administered prior to participant's THA
|
Active Comparator: Bupivacaine prior to THA Participants receiving Total Hip Arthroplasty through anterior approach with Bupivacaine spinal anesthesia and completing telephone questionnaires to see how they are feeling post-operation. |
Drug: Bupivacaine
Spinal anesthesia administered prior to participant's THA
|
Outcome Measures
Primary Outcome Measures
- Transient Neurological Symptoms [1 Day Post-Operation to 3 Days Post-Operation]
Following a prepared questionnaire, the study team member will ask about symptoms of TNS and pain not associated with the operation area. The subject will be asked to specify the location of the symptoms and grade the complaints after a verbal analogue scale from 0 to 10, with zero as no discomfort and ten as unbearable discomfort. Scores between the two study arms will indicate if there's a difference in TNS after surgery between lidocaine and bupivacaine spinal anesthesia in THA patients.
- Transient Neurological Symptoms [3 Days Post-Operation to 7 Days Post-Operation]
Following a prepared questionnaire, the study team member will ask about symptoms of TNS and pain not associated with the operation area. The subject will be asked to specify the location of the symptoms and grade the complaints after a verbal analogue scale from 0 to 10, with zero as no discomfort and ten as unbearable discomfort. Scores between the two study arms will indicate if there's a difference in TNS after surgery between lidocaine and bupivacaine spinal anesthesia in THA patients.
- Transient Neurological Symptoms [7 Days Post-Operation to 14 Days Post-Operation]
Following a prepared questionnaire, the study team member will ask about symptoms of TNS and pain not associated with the operation area. The subject will be asked to specify the location of the symptoms and grade the complaints after a verbal analogue scale from 0 to 10, with zero as no discomfort and ten as unbearable discomfort. Scores between the two study arms will indicate if there's a difference in TNS after surgery between lidocaine and bupivacaine spinal anesthesia in THA patients.
Secondary Outcome Measures
- Time of First Voiding after recovery from spinal anesthesia [1 Day Post-Operation to 3 Days Post-Operation]
Urine retention will be captured through the use of an intermittent catheter or foley catheterization and data obtained through review of the inpatient records. Additionally, subjects will be asked for the time of their first voiding by a study team member. Average times between the two study arms will indicate if there's a difference in urinary retention after surgery between lidocaine and bupivacaine spinal anesthesia in THA patients.
- Timing of ambulation after recovery from spinal anesthesia [1 Day Post-Operation to 3 Days Post-Operation]
Following a prepared questionnaire, the study team member will ask the participant about the time to full mobilization. Additional data regarding timing of ambulation during hospital stay will be obtained from the participant's inpatient medical chart. Average times between the two study arms will indicate if there's a difference in timing of ambulation after surgery between lidocaine and bupivacaine spinal anesthesia in THA patients.
- Incidence of hypotension [1 Day Post-Operation to 3 Days Post-Operation]
Hypotension is defined as systolic blood pressure <90 mmHg Vitals are obtained by the study team member from reviewing the inpatient medical chart. Average systolic blood pressure readings between the two study arms will indicate if there's a difference in incidence of hypotension between lidocaine and bupivacaine spinal anesthesia in THA patients.
- Length of hospital stay [1 Day Post-Operation to 14 Days Post-Operation]
Overall length of stay (in days) gathered from the participant's inpatient chart. Overall length of stay = discharge date - admission date Average length of stay between the two study arms,will indicate if there's a difference in length of hospital stay between lidocaine and bupivacaine spinal anesthesia in THA patients.
Eligibility Criteria
Criteria
Inclusion Criteria:
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Radiographic evidence of symptomatic osteoarthritis in one or bilateral hips. Osteoarthritis will be defined as pain with weight-bearing at the hip articulation together with radiographic findings
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Indicated for total hip arthroplasty
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Agreement to undergo spinal anesthesia for surgery
Exclusion Criteria:
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Patient refusal to undergo spinal anesthesia
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Patients with a known history of lumbar or sacral spinal fusion.
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Patients with a known history of prostate, urological, or kidney surgery.
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Patients who need monitoring of urine output during surgery (including patients with confirmed renal disease, renal failure, chronic renal insufficiency, or an indwelling catheter at the time of surgery).
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Current infection at site of injection
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Women of child-bearing potential who are on Medicare (child-bearing potential will be determined prior to surgery per Anesthesia standard of care)
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Hypovolemia
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Indeterminate neurologic disease
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Allergy or hypersensitivity to the study medications
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Currently taking any anti-coagulation medications or coagulopathic
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Increased intracranial pressure
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Subject is unable to make his/her own decision regarding the informed consent
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Subject is unable to read/understand English
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Emory University Orthopaedic and Spine Hospital | Atlanta | Georgia | United States | 30329 |
2 | The Emory Clinic | Atlanta | Georgia | United States | 30329 |
Sponsors and Collaborators
- Emory University
Investigators
- Principal Investigator: Thomas Bradbury, MD, Emory University
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- IRB00083867