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Effect of vitamin C combined with dexmedetomidine on liver function after cardiac surgery with cardiopulmonary bypass

Effect of vitamin C combined with dexmedetomidine on liver function after cardiac surgery with cardiopulmonary bypass

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500106421
Enrollment
Unknown
Registered
2025-07-23
Start date
2024-07-01
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

cardiopathy

Interventions

Vitamin C group (V group):Vitamin C
Dexmedetomidine (group D):Dexmedetomidine
Vitamin C combined with dexmedetomidine group (VD group):Vitamin C combined with dexmedetomidine
Control group (group C):Normal Saline

Sponsors

The First Affiliated Hospital of Guangxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1 Aged from 18 to 70 years old; 2 Cardiac surgery under general anesthesia with cardiopulmonary bypass; 3ASA grade II-III, NYHA grade II-IV.

Exclusion criteria

Exclusion criteria: 1 Acute liver injury existed before operation; 2 emergency operation; 3 Acute or chronic infectious diseases; 4 pregnant women or nursing mothers; 5 severe bradycardia before surgery; 6 neurological and mental disorders; 7 G - 6 - PD deficient; 8 Other situations that do not meet the inclusion criteria.

Design outcomes

Primary

MeasureTime frame
Liver function indicators (AST, ALT, direct bilirubin, total bilirubin);Incidence of liver function injury;

Secondary

MeasureTime frame
Inflammatory markers (TNF-a, IL-6);Oxidative stress Index (MDA);Preoperative general information;Intraoperative data (anesthesia time, operation time, cardiopulmonary bypass time, aortic occlusion time, stoppage fluid perfusion times, extracorporeal ultrafiltration volume, intraoperative fluid input volume, urine volume, recurrence mode, operation mode, and intraoperative blood gas analysis indexes, etc.);Postoperative resuscitation and recovery (extubation time, ICU stay and postoperative hospitalization days, postoperative adverse events, etc.);

Countries

China

Contacts

Public ContactFang He

The First Affiliated Hospital of Guangxi Medical University

214846670@qq.com+86 134 5708 7750

Outcome results

None listed

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