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Ultrasound assessment of neck artery to identify decrease in blood pressure

Predictability of preoperative carotid artery corrected flow time and respiratory variations of peak blood flow velocity for hypotension after spinal anaesthesia in geriatric patients undergoing hip fracture surgery - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2023/10/058997
Enrollment
82
Registered
2023-10-20
Start date
Unknown
Completion date
Unknown
Last updated
2023-11-13

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

Conditions

Health Condition 1: M844- Pathological fracture, not elsewhere classified

Interventions

None listed

Sponsors

Santhiya K
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Age = 65 years 2.Isolated Hip fracture patients 3.ASA physical status 1 and 2 4.Elective and emergency surgery under spinal anaesthesia

Exclusion criteria

Exclusion criteria: 1.BMI > 30 2.Cardiac rhythm other than sinus 3.Uncontrolled hypertension, 4.Cardiac disease including cardiomyopathy and mild to severe valve disease, pulmonary hypertension, 5.Peripheral arterial disease or atherosclerosis 6.Preoperative cervical vascular ultrasound abnormalities including plaque, stenosis and anatomic variation 7.Any preexisting conditions which preclude neck ultrasonography 8.Contraindications to spinal anaesthesia (bleeding tendency, allergy to local anaesthetics, sepsis, infection of the needle insertion site) 9.Head injury 10.Patients having baseline MAP 11.Inability to understand the study information sheet; and refusal

Design outcomes

Primary

MeasureTime frame
1. Carotid artery corrected flow time 2. Respiratory variations of peak blood flow velocity of carotid artery 3. Post spinal anaesthesia hypotensionTimepoint: 1.Carotid artery variables are recorded within 30 minutes before the patient goes into operating room 2. Post Spinal Hypotension is measured for 20 minutes after administering spinal anaesthesia—

Secondary

MeasureTime frame
1.Magnitude of decrease in SBP 2.FTc & ?Vpeak after preloading with crystalloid Timepoint: 1.During intraoperative period 2.During preoperative period within 30 minutes before patient goes into operating room—

Countries

India

Contacts

Public ContactSanthiya K

All India Institute of Medical Science

yudhyavir@gmail.com9811140057

Outcome results

None listed

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