Agreement of respiratory rate monitoring with microwave Doppler sensor below the bed

Agreement of respiratory rate monitoring with microwave Doppler sensor below the bed - Agreement of respiratory rate monitoring with microwave Doppler sensor below the bed

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000038900

Enrollment

Registered

2020-02-01

Start date

2019-12-17

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Spontaneous breathing patients who received oxygen supplementation at intensive care unit

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Over 20 years old 2) Postoperative patients who enter to the intensive care unit of Yokohama City University Hospital 3) Patients who need oxygen supplementation via the nasal cannula 4) Patients who were obtained informed consents of this study

Exclusion criteria

Exclusion criteria: 1) Patients who were not obtained informed consents of this study 2) Patients with the interstitial pneumonia 3) Patients with Sleep apnea syndrome 4) Inappropriate case by research director's judgement

Design outcomes

Primary

Measure	Time frame
To evaluate bias and 95% limits of agreement of respiratory rate measurements between microwave Doppler sensor below the bed and Capnography	—

Secondary

Measure	Time frame
1) To evaluate bias and 95% limits of respiratory rate measurements between Pressure sensor and Capnography 2) To evaluate bias and 95% limits of respiratory rate measurements between microwave Doppler sensor below the bed/Pressure sensor and Visual counting 3) To evaluate bias and 95% limits of respiratory rate measurements between Capnography and Electrical thoracic impedance 4) Incidence rate affecting respiratery rate measurements by each devices(microwave Doppler sensor, Capnography, and Electrical thoracic impedance)	—

Measure

Time frame

1) To evaluate bias and 95% limits of respiratory rate measurements between Pressure sensor and Capnography 2) To evaluate bias and 95% limits of respiratory rate measurements between microwave Doppler sensor below the bed/Pressure sensor and Visual counting 3) To evaluate bias and 95% limits of respiratory rate measurements between Capnography and Electrical thoracic impedance 4) Incidence rate affecting respiratery rate measurements by each devices(microwave Doppler sensor, Capnography, and Electrical thoracic impedance)

—

Countries

Japan

Contacts

Public ContactHiroyuki Tanaka

Yokohama City University Hospital Department of Anesthesiology and Critical Care

tanaka@nms.ac.jp+81457872800

Outcome results