Pulmonary Function Tests: Forced Expiratory Volume in 1 Second (FEV 1)

FEV 1
With the help of well-trained and experienced pulmonary function technicians, children as young as 4 to 5 years of age should be capable of performing spirometry. Spirometry measures forced vital capacity (FVC), forced expiratory volume in 1 second (FEV 1 ), the ratio of FEV 1 /FVC, as well as other measures of airflow including the forced expiratory flow between 25% and 75% of FVC (FEF 25–75 ). The FEV 1 is the most commonly used and reproducible measure of pulmonary function, whereas the FEF 25–75 demonstrates much more intrapatient variability. (more…)

Tumour Necrosis Factor Effects on Antagonism On Allergen-Mediated Asthmatic Airway Inflammation

Tumour Necrosis Factor is a pro-inflammatory cytokine implicated in the pathogenesis of asthmatic airway inflammation, hyper-reactivity and remodelling. The primary aim of the trial was to assess whether TNF antagonism, using a soluble Tumour Necrosis Factor receptor (TNFR:Fc etanercept, Enbrel ® ), can attenuate eosinophilic airway inflammation in patients with mild to moderate allergic asthma. (more…)

Inhaled Fluticasone Inhaler with Intravenous Hydrocortisone Comparison

The role of oral and inhaled corticosteroids in the management of acute asthma is well known. This study compared the effects of inhaled fluticasone propionate with those of intravenous hydrocortisone in patients with acute severe asthma.

One hundred and six patients with acute severe asthma were assigned in a double-blind, randomized manner to receive fluticasone propionate by means of a metered-dose inhaler into a spacer device in a dose of two puffs at 10-min intervals (3000 µg fluticasone propionate/h), or intravenous hydrocortisone. (more…)

The Benefit of Sports and Exercise for Childhood Asthma

exercise asthma

It is very common in asthmatic children where overprotective parents prevent a normal level of exercise to their kids. However, a controlled sport appropriate to the course of their disease is very healthy.

Asthma is an inflammatory disease of the airways characterized by variable bronchial obstruction and reversible, either spontaneously or with treatment, (more…)

Better Detection and Dietary Option Improve Food Allergy Management

food allergy management
A better detection, the least restrictive health food allergies choices, specific measures of allergy prevention, and teaching guidelines on potential new therapies has known to improve the management of food allergies. This new approaches give hope to more than twelve million Americans who are affected by food allergy. (more…)

Asthma Symptoms & Asthma Attacks - Fight the Good Fight

Asthma is a frightening condition. I have lived with asthma symptoms for 17 years and the thought of an allergy induced asthma attack is ever present each day. Always being sensitive to the beginning signs of an asthma attack are important so that one can avoid a trip too the emergency room of the local hospital or medical center.

These are the signs to be aware of, yet not always signaling the start of an asthma attack:

Shortness in breathing
Sighing (more…)

Acute Severe Asthma Management

children acute severe asthma
How to properly make clinical diagnosis of acute severe asthma? There is little doubt of the accuracy of current asthma testing. This is because most patients had bring out an established asthma diagnosis from prior regular asthma treatment, before presenting it to Asthma Emergency Department. We can see that most of patients had physical presentation: sitting up right, had profusely diaphoretic, only manage to speak only a few words at a time, and obvious respiratory distress. We can see varying respiratory rate on most patients. Hyperventilating is common in proportion to the severity of asthma attack. On the other hand, patients with hypoventilation is an indication of impending respiratory arrest. (more…)

Allergy and Rhinitis - Are They Related?

Are there any complications with Allergic rhinitis?
At first glance, the symptoms of allergic rhinitis may not appear unduly troublesome, and may even be trivialised. However, they do have a significant effect on a patient’s quality of life. Apart from the obvious discomfort and social embarrassment of the rhinitic symptoms themselves, patients must also endure: (more…)

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