Non invasive continuous carotid blood flow spectrum monitoring technology for monitoring cardiac output in postoperative patients undergoing cardiac surgery

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2400092569

Enrollment

Unknown

Registered

2024-11-19

Start date

2024-11-25

Completion date

Unknown

Last updated

2024-12-02

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

Conditions

Postoperative diseases in cardiac surgery

Interventions

none:none

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age = 18 years old; 2. Expected ICU stay of = 3 days; 3. PICCO monitoring is required due to the condition

Exclusion criteria

Exclusion criteria: 1. Pregnant women; 2. The life expectancy of critically ill patients is less than 24 hours; 3. Late stage tumor; 4. Difficulty in obtaining carotid blood flow spectrum

Design outcomes

Primary

Measure	Time frame
Cardiac output measured by carotid blood flow spectrum;Consistency between hemodynamic parameters such as cardiac output and peripheral vascular resistance measured by carotid blood flow spectrum and those measured by gold standard PICCO;	—

Secondary

Measure	Time frame
Cardiac output measured by carotid blood flow spectrum;The correlation between hemodynamic parameters such as cardiac output and peripheral vascular resistance measured by carotid blood flow spectrum and patient tissue perfusion indicators (such as lactate, central venous oxygen saturation, hourly urine output, etc.);The correlation between hemodynamic parameters such as cardiac output and peripheral vascular resistance measured by carotid blood flow spectrum and prognosis;	—

Measure

Time frame

Cardiac output measured by carotid blood flow spectrum;The correlation between hemodynamic parameters such as cardiac output and peripheral vascular resistance measured by carotid blood flow spectrum and patient tissue perfusion indicators (such as lactate, central venous oxygen saturation, hourly urine output, etc.);The correlation between hemodynamic parameters such as cardiac output and peripheral vascular resistance measured by carotid blood flow spectrum and prognosis;

—

Countries

China

Contacts

Public ContactTongjuan Zou

West China Hospital, Sichuan University

690780919@qq.com+86 151 0842 3813

Outcome results

None listed

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