Electrical impedance tomography predicts efficacy of HFNC therapy in patients with acute respiratory failure

Electrical impedance tomography predicts hfnc therapy efficacy in patients with acute respiratory failure: a prospective observational study

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100044602

Enrollment

Unknown

Registered

2021-03-24

Start date

2021-06-01

Completion date

Unknown

Last updated

2021-10-26

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

Conditions

Acute respiratory failure

Interventions

HFNC-S/HFNC-F:EIT monitoring

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years; 2. Met diagnostic criteria for ahrf: PaO2 / FiO2 = 25 bpm; 3. Clinical center judgment should give hfnc therapy; 4. Signed informed consent.

Exclusion criteria

Exclusion criteria: 1. Chest circumference less than 70 cm or greater than 150 cm is not appropriate for EIT straps; 2. EIT ties are not tolerated with unstable spinal injuries or thoracic surgical incisions; 3. Electrically active implant with pacemaker, cardiac defibrillator; 4. Sequential treatment with hfnc after weaning the ventilator; 5. Treatment was not active in the self or family.

Design outcomes

Secondary

Measure	Time frame
ICU stay;mortality at 28 day;	—

Primary

Measure	Time frame
intubation;	—

Countries

China

Contacts

Public ContactLi Zhe

Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

slamy1987@qq.com+86 13917246870

Outcome results

None listed

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