Effect of tidal volume on blood loss during Spine Surgery

The effect of tidal volume on blood loss during Lumbar Spine Fusion Surgery

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20200825048515N76

Enrollment

Registered

2024-11-09

Start date

2024-12-21

Completion date

Unknown

Last updated

2025-01-08

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

Conditions

Lumbar Spine Fusion Surgery. Fusion of spine, lumbar region

Interventions

Intervention 1: First intervention group: Patients will be intubated post-anesthesia and connected to a ventilator. The ventilator will be set to Ventilation Assist Control mode with a PEEP level of z

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Non-emergent spinal canal stenosis and levels 1 to 3 fusion Older than 18 years, Stable systolic blood pressure less than 160 mmHg, stable diastolic blood pressure less than 90 mmHg Weight over 50 kg Consent to participate in the study

Exclusion criteria

Exclusion criteria: History of background diseases such as respiratory diseases, coagulation disorders, uncontrolled hypertension, and uncontrolled diabetes Need to emergency surgeries

Design outcomes

Primary

Measure	Time frame
Blood pressure. Timepoint: Before surgery, immediately after anesthesia and every 15 minutes until the end of surgery. Method of measurement: Monitoring device.;Heart rate. Timepoint: Before surgery, immediately after anesthesia and every 15 minutes until the end of surgery. Method of measurement: Monitoring device.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAlireza Hoghooghi

Esfahan University of Medical Sciences

alireza.hoghooghy@gmail.com+98 31 3620 2020

Outcome results

None listed

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