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Continuous noninvasive arterial pressure monitoring using the vascular unloading technique (CNAP System) during induction of anesthesia in elderly patients undergoing thoracic surgery

Continuous noninvasive arterial pressure monitoring using the vascular unloading technique (CNAP System) during induction of anesthesia in elderly patients undergoing thoracic surgery

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900022082
Enrollment
Unknown
Registered
2019-03-23
Start date
2019-04-01
Completion date
Unknown
Last updated
2019-03-25

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

Conditions

anesthesia induction in old patients

Interventions

Gold Standard:invasive arterial pressure
Index test:continuous&#32
non-invasive&#32
arterial&#32
blood&#32
pressure&#32
monitoring&#32
(CNAP)&#32
system&#32
based&#32
on&#32
constant&#32
volume&#32
method

Sponsors

Shanghai Chest Hospital, Shanghai Jiao Tong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged = 65 years; 2. ASA II-III; 3. BMI18-26kg/m2.

Exclusion criteria

Exclusion criteria: 1. Have no sign informed consent; 2. Arrhythmia; 3. Having peripheral vascular lesions or infection and swelling of the skin on the left wrist; 4. Left-handed Allen test positive; 5. Failure of left radial artery puncture.

Design outcomes

Primary

MeasureTime frame
systolic pressure;—

Secondary

MeasureTime frame
diastolic pressure;mean arterial pressure;—

Countries

China

Contacts

Public ContactLu Huijie

Department of Anesthesiology, Shanghai Chest Hospital, Shanghai Jiao Tong University

adobekeigo@126.com+86 13524086500

Outcome results

None listed

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