The contributing factors to deviation between end tidal carbon dioxide concentrations and partial pressure of carbon dioxide in arterial blood in controlled ventilation under general anesthesia

The contributing factors to deviation between end tidal carbon dioxide concentrations and partial pressure of carbon dioxide in arterial blood in controlled ventilation under general anesthesia - The contributing factors to deviation between end tidal carbon dioxide concentrations and partial pressure of carbon dioxide in arterial blood in controlled ventilation under general anesthesia

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000025063

Enrollment

150

Registered

2016-11-30

Start date

2015-09-01

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

a patient undergoing surgery with general anesthesia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: In order to examine and research the contributing factors to deviation between EtCO2 and PaCO2, We observed EtCO2 and PaCO2 immediately before start of surgery in patient who scheduled surgery. We selected the surgery in supine position.

Exclusion criteria

Exclusion criteria: We eliminate a patient who have a cardiac disorder or dyspnea worse than Huge-Hones 2.

Design outcomes

Primary

Measure	Time frame
delta CO2 ratio	—

Secondary

Measure	Time frame
age, BMI, smoking, forced expiratory volume in 1 second as percent of FVC	—

Countries

Japan

Contacts

Public ContactKaya Matsuyama

Red Cross Otsu hospital Anesthesiology

jinji@otsu.jrc.or.jp077-522-4131

Outcome results