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Comparison of breath holding time with handheld spirometer

Correlation of breath holding time with handheld contec spirometer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2020/09/027700
Enrollment
67
Registered
2020-09-10
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

None listed

Sponsors

Hemalatha Bora
Lead Sponsor
Nirmala Jonnavithula
Collaborator
Padmaja Durga
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: ASA 1 and 2

Exclusion criteria

Exclusion criteria: ASA 3 and 4 CAD/Unstable Angina Cardiac arrhythmias Myocardial Infarction Emergency Surgeries

Design outcomes

Primary

MeasureTime frame
FVC,FEV1 and Breath holding timeTimepoint: FVC,FEV1 less tha 70 percent BHT less than 30 seconds—

Secondary

MeasureTime frame
PEFR,FEP25-75 measuredTimepoint: Measured after performing BHT—

Countries

India

Contacts

Public ContactNirmala Jonnavithula

Nizam Institute of Medical Sciences

njonnavithula@gmail.com9849422749

Outcome results

None listed

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