Intraoperative Fluid therapy

Comparison of fluid therapy based on plethysmographic Variability Index (PVI) and the conventional method on intraoperative lactate levels in patients undergoing Thyroidectomy surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20150929024268N3

Enrollment

Registered

2018-10-03

Start date

2017-12-23

Completion date

Unknown

Last updated

2018-11-05

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

Conditions

Fluid Therapy. Other disorders of electrolyte and fluid balance, not elsewhere classified

Interventions

Intervention 1: Intervention group: In the Pleths group, 5 cc/kg bolus of normal saline was administered prior to anesthesia and continuous crystalloid infusion using 2 mL/kg/h of normal saline was ad

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients aged 18-65 years American Society Anesthesiology class I,II Elective Thyroidectomy Surgery

Exclusion criteria

Exclusion criteria: Cardiac arrhythmia Lung diseases Intraoperative bleeding was >300 mL Duration of surgery was >3 hours

Design outcomes

Primary

Measure	Time frame
Serum Lactate. Timepoint: Before Anesthesia and at the end of surgery. Method of measurement: blood sample.	—

Secondary

Measure	Time frame
Amount of fluid. Timepoint: From before anesthesia and till the end of anesthesia. Method of measurement: millimeters.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Movafegh

Tehran University of Medical Sciences

movafegh@sina.tums.ac.ir+98 21 8490 2282

Outcome results

None listed

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