In this study, it was planned to provide more stable hemodynamics in geriatric patients with low-dose spinal anesthesia. We will compare 7.5mg hyperbaric bupivacaine with 5mg hyperbaric bupivacaine. The researchers hypothesized that low-dose bupivacaine would provide adequate anesthesia, less hypotension, and faster recovery.
Hypothesis It is hypothesized that low-dose bupivacaine can provide adequate anesthesia, less hypotension, and faster recovery. patient population Patients over 65 years of age who will undergo spinal anesthesia due to hip fracture. Hemodynamic data(Blood pressure-mmHg, heart rate-beats per minute) of patients, bromage scores, perfusion index (PI) values, discharge time, pain with NRS (numerical rating scale), patient satisfaction will be evaluated ( Numeric output from 1-10). Hemodynamic variables will be recorded every 2 minutes in the first 20 minutes after spinal anesthesia. hemodynamic variables will be recorded 30 minutes after spinal anesthesia and at the end of the operation. The perfusion index is the ratio of the blood volume to the pulsatile to non-pulsatile fraction. An increase in the pulsatile fraction that occurs during vasodilation corresponds to a higher PI. Therefore, patients with a higher PI have a higher risk of post-spinal hypotension.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Enrollment
80
Spinal anesthesia with 7.5 mg hyperbaric bupivacaine after preoperative peng (pericapsular nerve group) block
Spinal anesthesia with 5 mg hyperbaric bupivacaine after preoperative peng (pericapsular nerve group) block
Ankara Bilkent City Hospital
Ankara, Çankaya, Turkey (Türkiye)
hemodynamic variability
intraoperative hemodynamic variables (BP(blood pressure-mmHg) during hip surgery
Time frame: every 2 minutes for the first 20 minutes after spinal anesthesia
hemodynamic variability
intraoperative hemodynamic variables (BP(blood pressure-mmHg) during hip surgery
Time frame: at 30 minutes of spinal anesthesia
perfusion index variability
To correlate between perfusion index and hypotension after spinal anaesthesia in hip surgery
Time frame: every 2 minutes for the first 20 minutes after spinal anesthesia
perfusion index variability
To correlate between perfusion index and hypotension after spinal anaesthesia in hip surgery
Time frame: at 30 minutes of spinal anesthesia
perfusion index variability
To correlate between perfusion index and hypotension after spinal anaesthesia in hip surgery
Time frame: at the end of the operation
Sensory Levels
Sensory levels will be measured every 30 minutes until discharge from PACU(post-anaesthesia care unit)
Time frame: 24 hours
ephedrine use
ephedrine consumption , mg in hip surgery
Time frame: 24 hours
fentanyl use
fentanyl consumption , mcg in hip surgery
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Time frame: 24 hours
bromage scale
Bromage Scores every 30 minutes until discharge from PACU(post-anaesthesia care unit).
Time frame: 24 hours
NRS(numerical rating scale)
pain scoring a score of 1 to 10
Time frame: 2 hours
NRS(numerical rating scale)
pain scoring a score of 1 to 10
Time frame: 8 hours
NRS(numerical rating scale)
pain scoring a score of 1 to 10
Time frame: 16 hours
NRS(numerical rating scale)
pain scoring a score of 1 to 10
Time frame: 24 hours