Diagnosing Panic Disorder in the respiratory setting: Validation of the 35% CO2 challenge as a diagnostic tool

Diagnosing Panic Disorder in the respiratory setting: Validation of the 35% CO2 challenge as a diagnostic tool - Further validation of the 35% CO2 challenge

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON31832

Enrollment

Registered

2008-05-26

Start date

2009-01-14

Completion date

Unknown

Last updated

2024-05-13

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

Conditions

anxiety attacks Panic Anxiety

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Admission at the azM outpatient clinic of Respiratory Medicine No or limited pulmonary explanation for the reported symptoms Good general health

Exclusion criteria

Exclusion criteria: Presence of respiratory disease* History or presence of cardiovascular disease Personal or familial history of cerebral aneurysm Hypertension (syst: > 180; diast. > 100) Pregnancy Epilepsy Use of psychopharmaca;*Respiratory disease objectified as: FEV1 150% pred or DLCO

Design outcomes

Primary

Measure	Time frame
The occurence or non-occurence of a panic attack induced by the 35% CO2 challenge as measured on the Visual Analogue Scale of Anxiety and the Panic Symptom List	—

Secondary

Measure	Time frame
HADS score, respiratory measures	—

Countries

Netherlands

Outcome results