Hyperventilation in panic disorder patients and healthy first-degree relatives
نویسندگان
چکیده
منابع مشابه
Hyperventilation in panic disorder patients and healthy first-degree relatives.
Our aim was to observe the induction of panic attacks by a hyperventilation challenge test in panic disorder patients (DSM-IV) and their healthy first-degree relatives. We randomly selected 25 panic disorder patients, 31 healthy first-degree relatives of probands with panic disorder and 26 normal volunteers with no family history of panic disorder. All patients had no psychotropic drugs for at ...
متن کاملReactivity to a 35% CO2 challenge in healthy first-degree relatives of patients with panic disorder.
BACKGROUND The effects of a 35% CO2 challenge were examined in healthy first-degree relatives of panic disorder patients and in healthy control subjects matched for age and gender. METHODS One single inhalation of a 35% CO2/65% O2 challenge was administered to 50 first-degree relatives of panic disorder patients and 50 control subjects. RESULTS The first-degree relatives were more reactive ...
متن کاملTemperament characteristics in patients with panic disorder and their first-degree relatives.
AIM Panic disorder is one of the highly heritable anxiety disorders; and temperament characteristics are considered predicting liability to panic disorder. Accumulating evidence suggests temperament characteristics are intermediate phenotypes for clinical conditions. Given this background, we aimed to investigate temperament characteristics in patients with panic disorder, their first-degree re...
متن کاملResting-state functional connectivity abnormalities in patients with obsessive-compulsive disorder and their healthy first-degree relatives.
BACKGROUND Obsessive-compulsive disorder (OCD) is a common, heritable neuropsychiatric disorder, hypothetically underpinned by dysfunction of brain cortical-striatal-thalamic-cortical (CSTC) circuits; however, the extent of brain functional abnormalities in individuals with OCD is unclear, and the genetic basis of this disorder is poorly understood. We determined the whole brain functional conn...
متن کاملEvaluation of Pulmonary Hypertension In First Degree Relatives Of Patients With Primary Pulmonary Hypertension
Background: Pulmonary hypertension (PH) was defined for the first time in 1951 as primary pulmonary hypertension (PPH). Some studies emphasized on the role of genetics in the development of pulmonary hypertension in family members of affected patients. So, in this study we evaluated the prevalence of pulmonary hypertension in first degree family of patients with documented PPH. Methods: In thi...
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ژورنال
عنوان ژورنال: Brazilian Journal of Medical and Biological Research
سال: 2000
ISSN: 0100-879X
DOI: 10.1590/s0100-879x2000001100009