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[A diagnostic questionnaire for the hyperventilation syndrome in children]
E Bidat1, M Sznajder, C Fermanian
1Service de Pédiatrie, AP-HP, Hôpital Ambroise Paré, Boulogne, France. e.bidat@wanadoo.fr
Revue Des Maladies Respiratoires
|October 24, 2008
Summary
A new questionnaire identifies key respiratory and non-respiratory symptoms for early diagnosis of hyperventilation syndrome (HVS) in children, aiding timely intervention and preventing unnecessary treatments.
Area of Science:
- Pediatric Pulmonology
- Psychosomatic Medicine
- Diagnostic Tools
Background:
- Early diagnosis of hyperventilation syndrome (HVS) in children is crucial to prevent stigmatization and unnecessary medical interventions.
- A validated diagnostic questionnaire can aid in the early identification of HVS.
Purpose of the Study:
- To develop and validate a simplified diagnostic questionnaire for identifying hyperventilation syndrome (HVS) in children.
- To identify significant respiratory and non-respiratory symptoms indicative of HVS in pediatric populations.
Main Methods:
- A questionnaire assessing 16 respiratory and 23 non-respiratory symptoms was administered to children with HVS, asthma, or trauma.
- Visual analogue scales (VAS) were used to quantify symptom severity.
- Principal component analysis was employed to identify significant differentiating symptoms.
Main Results:
- No significant symptom differences were observed between children with HVS alone and those with asthma and HVS.
- The five most significant respiratory symptoms included throat-clearing, sniffing, difficulty breathing in, sighing, and yawning (99% sensitivity, 24% specificity).
- The five most significant non-respiratory symptoms included anxiety, difficulty sleeping, fatigue, abdominal pain, and joint pain (99% sensitivity, 36% specificity).
Conclusions:
- A simplified diagnostic questionnaire effectively identifies key respiratory and non-respiratory symptoms for HVS in children.
- The identified symptoms can aid in the early and accurate diagnosis of HVS in both healthy and asthmatic children.
Related Concept Videos
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Hyperventilation refers to a higher-than-normal rate and depth of breathing, often associated with anxiety attacks. This excessive breathing surpasses the body's need to expel CO2, leading to a condition known as hypocapnia - an unusually low level of carbon dioxide in the blood. Hypocapnia can constrict cerebral blood vessels, reducing blood flow to the brain, which may result in dizziness or fainting. Early signs include tingling and muscle spasms in the hands and face, caused by falling...
01:20Assessment of Ventilation I: Respiratory Rate
Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
01:23Assessment of Respiration
The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...
01:29Assessment of Ventilation II: Respiratory Depth and Rhythm
Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
01:30Alterations in Respiration II
There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...
01:27Physical Assessment of the Respiratory Tract II: Inspection
Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration can...
Chest Configuration
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