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CASE REPORT
ASTHMA
Presenter : Dicky Yulianda
Day/Date : Tuesday/March 23rd 2010
Supervisor : dr. Rita Evalina, SpA
INTRODUCTION
Asthma is a chronic inflammatory disorder of the airways in which many cells
and cellular elements play a role. The chronic inflammation is associated with airway
hyperresponsiveness that leads to recurrent episodes of wheezing, breathlessness, chest
tightness, and coughing, particularly at night or in the early morning. These episodes are
usually associated with widespread, but variable, airflow obstruction within the lung
that is often reversible either spontaneously or with treatment. 1
Asthma is a common chronic disease, causing considerable morbidity. Based on
information collected by the National Center for Health Statistics of the Centers for
Disease Control and Prevention, in 2002, 8.9 million children (12.2%) had been
diagnosed with asthma in their lifetime.2 Up to 80% of children with asthma develop
symptoms before their fifth birthday. Atopy (personal or familial) is the strongest
identifiable predisposing factor. Exposure to tobacco smoke, especially from the
mother, is also a risk factor for asthma.3 In Indonesia, the prevalence of asthma in
children approximately 10% of primary school age, and 6.5% at the junior high school
age. Pathogenesis of asthma is growing rapidly. In the early 60's, the basic pathogenesis
of asthma is bronchoconstriction, then in the 70s developed a chronic inflammatory
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process, whereas the 90's chronic inflammation was accompanied by airway
remodelling.4
Risk factors for asthma include host factors that predispose individuals to or
protect them from developing asthma (genetic predisposition, gender, and race) and
environmental factors that influence thesusceptibility to the development of asthma in
predisposed individuals,precipitate asthma exacerbations and/or cause symptoms to
persist. Exposure to allergens, viral and bacterial infections, diet, tobacco smoke,
socioeconomic status and family size are the main environmental factorsthat influence
the susceptibility to the development of asthma inpredisposed individuals. Exposure to
allergens and viral infections arethe main environmental factors causing exacerbations
of asthma and/or the persistence of symptoms in children.5
The pathophysiology of asthma is complex and involves the following
components: Airway inflammation, Intermittent airflow obstruction amd Bronchial
hyperresponsiveness. The mechanism of inflammation in asthma may be acute,
subacute, or chronic, and the presence of airway edema and mucus secretion also
contributes to airflow obstruction and bronchial reactivity. Varying degrees of
mononuclear cell and eosinophil infiltration, mucus hypersecretion, desquamation of the
epithelium, smooth muscle hyperplasia, and airway remodeling are present.6 This
response occurs as a consequence of activation of the epithelialmesenchymal unit,
involving reciprocal activities of growth factors belonging to the fibroblastgrowth
factor, epidermal growth factor, and transforming growthfactor- families.7
Diagnosing asthma in infants and children begins with a review of the patient's
history and physical exam. Symptoms include recurrent wheezing, shortness of breath,
chest tightness, exercise limitation, mucoid vomiting, and chronic day and night cough.
Precipitating factors that trigger these symptoms include viral infections, tobacco
smoke, vigorous exercise, allergen or irritant exposures, breathing cold dry air, aspirin,
aspiration, or acid reflux. The history may also indicate that these symptoms were
improved with the use of inhaled or oral asthma medications but did not improve with
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antibiotics or antihistamine therapy. On physical examination during a symptom-free
interval, asthmatic signs are minimal and may include only a prolonged expiratory time
and a wet-sounding voluntary cough. During acute exacerbations, however, there may
be wheezing with reduced airflow throughout the lung fields, chest hyperinflation,
tachypnea, and the use of accessory muscles.8
Medications used in the treatment of asthma may be divided into two categories:
long-term control medications that are taken regularly and quick-relief medications that
are taken as needed to relieve bronchoconstriction rapidly. Long-term control
medications include anti-inflammatory agents (i.e., corticosteroids, cromolyn sodium,
nedocromil and leukotriene modifiers) and long-acting bronchodilators. Quick-relief
medications include short-acting beta2 agonists, anticholinergics and systemic
corticosteroids.9 Less inflammation typically leads to better asthma control, with fewer
exacerbations and decreased need for quick-reliever asthma medications.9
CASE
WL, a 6 year old girl, was admitted to The Pediatric Department of HAM
Hospital on March 1st 2010 with the main complaint: shortness of breath. This has been
experienced by the patient since last night and has severed since the following morning.
Shortness of breath is associated with weather changes, activities, dusk, cigarette
smoke, and cold weather. A history of shortness of breath was confirmed 2 weeks ago
with the frequency of three times in a month. Attacks are usually preceded by a cold onthe previous day. A history of asthma in family was confirmed. A history of wheezing
was also confirmed. Cough was confirmed experienced by the patient since the last day
accompanied with sputum and usually occurring at night near dawn. Defecation and
urinate were normal.
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History of Previous Disease :
The patient was previously diagnosed with asthma which was confirmed 2 years ago.
History of Previous Medication :
Ambroxol syrup, Salbutamol, Seretide inhaler
Physical examination
On physical examination, the following findings were confirmed.
A girl, with body weight 20 kg, body length was 110 cm, and EID index was
105,3 %, nutritional status was normoweight; body temperature was 36,5C. The level
of consciousness of this patient was alert. There were no pale, icterus, edema, and
cyanosis, but dyspnea was confirmed.
Head : Eye : Light reflexes (+/+), Isochoric pupil, Inferior conjunctiva
palpebral pale (-/-)
Nose : Nostril breathing (+)
Ears and Mouth : Within normal limits
Neck : Lymph node enlargement (-), JVP R-2 cm H2O
Chest : Symmetrical Fusiformic, Retraction (+) epigastrial, suprasternal,
intercostal
HR : 120 bpm, regular, murmur (-)
RR : 45 tpm, regular, rales (-), wheezing (+)
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Abdominal : Soepel
Hepar and lien: were not palpable
Peristaltic was normal
Extremities : Pulse was 120 tpm, regular, normal tone and volume
Working diagnosis: Frequent Episodic of Severe Asthma Attack
Treatment:
- O2 2 L/i nasal cannule
- IVFD D5% NaCl 0,45% 60 gtt/i micro
- Methyl Prednisolon Injection 5mg/6 hours/IV (1st day)
- Nebulization with Combivent 1 amp + NaCl 0,9% 5cc (If Attack was present)
- Daily Diet 1500 Kcal with 40gr Protein
Planning:
- Complete Blood Count
- Blood Gas Analysis
- Blood Glucose ad Random
- Chest X-Ray
Laboratory findings on 1st March 2010
Complete blood count:
- Leucocytes : 21,5 K/uL
- Neutrophil : 18,94 K/uL
- Erythrocytes : 4,97 M/uL
- HGB : 14,7 g/dl
- HCT : 40,6 %
- PLT : 364 fl
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- Manual Differential : Neut/Band/Lymph/Mono/Eosin/Baso : 89/1/7/2/1/0
Arterial blood gas analysis:
- pH : 7,537
- pCO2 : 33,2 mmHg
- pO2 : 154,4 mmg
- Bicarbonate : 27,5
- CO2 total : 28,5
- Base exes : 4,9
- O2 Saturation : 99,2
Chest X-Ray Conclusions on 1st March 2010
Abnormalities of the heart and the lungs were not confirmed
FOLLOW-UP
2nd March 2010
S : Shortness of breath (+), Cough (+)
O: Consciousness was alert, T: 36,8 oC, BW 20 kg
Head : Eye : Light reflexes (+/+), Isochoric pupil, Inferior conjunctiva
palpebral pale (-/-)
Nose : Nostril breathing (+)
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Ears and Mouth : Within normal limits
Neck : Lymph node enlargement (-), JVP R-2 cm H2O
Chest : Symmetrical Fusiformic, Retraction (+) epigastrial, suprasternal,
intercostal
HR : 100 bpm, regular, murmur (-)
RR : 60 tpm, regular, rales (-), wheezing (+)
Abdominal : Soepel
Hepar and lien: were not palpable
Peristaltic was normal
Extremities : Pulse was 100 tpm, regular, normal tone and volume
Working diagnosis: Frequent Episodic of Severe Asthma Attack
Treatment:
- O2 2 L/i nasal cannule
- IVFD D5% NaCl 0,45% 50 gtt/i micro
- Methyl Prednisolon Injection 5mg/6 hours/IV (2nd day)
- Aminophylline Injection 6-8 mg/KgBW/Initial in D5% 20cc for 20-30 minutes
160 mg (50 gtt/i micro)
Continue with maintanence dose 0,5-1 mg/KgBW/hour +
9 ml D5%/KgBW/hour10 ml Aminophilin + 90 ml D5%
- Cefotaxime Injection 500mg/8hours/IV (1st day)
- Nebulization with Combivent 1 amp + NaCl 0,9% 5cc /6 hours
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- Daily Diet 1500 Kcal with 40gr Protein
3rd March 2010
S : Shortness of breath (
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- Methyl Prednisolon Injection 5mg/6 hours/IV (3rd day)
- Aminophylline Injection 10 ml + D5% 90ml
4cc/hour- Cefotaxime Injection 500mg/8hours/IV (2nd day)
- Nebulization with Combivent 1 amp + NaCl 0,9% 5cc /6 hours
- Daily Diet 1500 Kcal with 40gr Protein
4th March 2010
S : Shortness of breath (-), Cough (+)
O: Consciousness was alert, T: 36,8 oC, BW 20 kg
Head : Eye : Light reflexes (+/+), Isochoric pupil, Inferior conjunctiva
palpebral pale (-/-)
Ears Nose and Mouth : Within normal limits
Neck : Lymph node enlargement (-), JVP R-2 cm H2O
Chest : Symmetrical Fusiformic, Retraction (-)
HR : 98 bpm, regular, murmur (-)
RR : 28 tpm, regular, rales (-), wheezing (-)
Abdominal : Soepel
Hepar and lien: were not palpable
Peristaltic was normal
Extremities : Pulse was 98 tpm, regular, normal tone and volume
Working diagnosis: Frequent Episodic of Severe Asthma Attack
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Treatment:
- O2 2 L/i nasal cannule
- IVFD D5% NaCl 0,45% 50 gtt/i micro
- Methyl Prednisolon Injection 5mg/6 hours/IV (4th day)
- Aminophylline Injection 10 ml + D5% 90ml 4cc/hour
- Cefotaxime Injection 500mg/8hours/IV (3rd day)
- Nebulization with Combivent 1 amp + NaCl 0,9% 5cc /6 hours
- Daily Diet 1500 Kcal with 40gr Protein
The patient was discharged on March 5th 2010.
Patient was given :
o Seretide inhaler 2 x 1 dose
o Dexamethasone tablets 3 x 5 mg (for 3 days)
o Ambroxol tablets 1 x 10 mg
DISCUSSION
Asthma is a chronic inflammatory disorder in the respiratory tract which
involved the cells and cellular elements. Chronic inflammation associated with airway
hyperresponsiveness that cause symptoms of recurrent episodic such as wheezing,
shortness of breath, chest like a compressed, and coughing, particularly at night and
early morning. This episodic associated with airway obstruction broad, varied, and
reversible with or without treatment. Asthma is a chronic respiratory disease
characterized by the inflammatory process that accompanied with the process of
remodelling.1
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Airflow obstruction in asthma is the result of numerous pathologic processes. In
the small airways, airflow is regulated by smooth muscle encircling the airways lumens;
bronchoconstriction of these bronchiolar muscular bands restricts or blocks airflow. A
cellular inflammatory infiltrate and exudates distinguished by eosinophils, but also
including other inflammatory cell types (neutrophils, monocytes, lymphocytes, mast
cells, basophils), can fill and obstruct the airways and induce epithelial damage and
desquamation into the airways lumen. Helper T lymphocytes and other immune cells
that produce pro-allergic, proinflammatory cytokines (IL-4, IL-5, IL-13) and
chemokines (eotaxin) mediate this inflammatory process. Pathogenic immune responses
and inflammation may also result from a breach in normal immune regulatory processes
(regulatory T lymphocytes that produce IL-10 and transforming growth factor [TGF])
that dampen effector immunity and inflammation when they are no longer needed.
Airways inflammation is linked to airways hyperresponsiveness or hypersensitivity of
airways smooth muscle to numerous provocative exposures that act as triggers, as well
as airways edema, basement membrane thickening, subepithelial collagen deposition,
smooth muscle and mucous gland hypertrophy, and mucus hypersecretionall
processes that contribute to airflow obstruction. 2
Although Th-2mediated inflammation is a key therapeutictarget in asthma, its
relationship to altered structure andfunctions of the airways is largely unknown. In
addition toinflammation, asthma is a disorder involving the airway epithelium that is
more vulnerable to environmental injury and respondsto this by impaired healing. This
establishes a chronic woundscenario that is capable of sustaining chronic
inflammation
as well as remodeling. This response occurs as a consequence
of activationof the epithelialmesenchymal unit, involving reciprocal activities of growth factors
belonging to the fibroblastgrowth factor, epidermal growth factor, and transforming
growthfactor- families. The observation that structuralchanges in the airways in
children at or before the onset ofasthma occurs irrespective of inflammation might
suggest thatpremodeling is required before Th-2 inflammatory responses can be
sustained. Once established, altered function of constitutiveairway cells, including
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fibroblasts, smooth muscle, nerves,and the epithelium, provides an abnormal
microenvironment inwhich to generate a separate set of signals that underpin
theacute/subacute inflammation characteristic of asthma exacerbations,triggered by
viruses, pollutants, and allergens.7
The Pathogenesis of Asthma
Intermittent dry coughing and/or expiratory wheezing are the most common
chronic symptoms of asthma. Older children and adults will report associated shortness
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of breath and chest tightness; younger children are more likely to report intermittent,
nonfocal chest pain. Respiratory symptoms can be worse at night, especially during
prolonged exacerbations triggered by respiratory infections or inhalant allergens.
Daytime symptoms, often linked with physical activities or play, are reported with
greatest frequency in children. Other asthma symptoms in children can be subtle and
nonspecific, including self-imposed limitation of physical activities, general fatigue
(possibly due to sleep disturbance), and difficulty keeping up with peers in physical
activities. Asking about previous experience with asthma medications (bronchodilators)
may provide a history of symptomatic improvement with treatment that supports the
diagnosis of asthma.2
The presence of risk factors, such as a history of other allergic conditions
(allergic rhinitis, allergic conjunctivitis, atopic dermatitis, food allergies), parental
asthma, and/or symptoms apart from colds, supports the diagnosis of asthma. During
routine clinic visits, children with asthma commonly present without abnormal signs,
which stresses the importance of the medical history in diagnosing asthma. Some may
exhibit a dry, persistent cough. The chest examination is often normal. Deeper breaths
can sometimes elicit otherwise undetectable wheezing. In clinic, quick resolution
(within 10 min) or convincing improvement in symptoms and signs of asthma with
administration of a short-acting inhaled beta-agonist (SABA) is supportive of the
diagnosis of asthma.2
During asthma exacerbations, expiratory wheezing and a prolonged expiratory
phase can usually be appreciated by auscultation. Decreased breath sounds in some of
the lung fields, commonly the right lower posterior lobe, are consistent with regional
hypoventilation owing to airways obstruction. Crackles (or rales) and rhonchi can
sometimes be heard, resulting from excess mucus production and inflammatory exudate
in the airways. The combination of segmental crackles and poor breath sounds can
indicate lung segmental atelectasis that is difficult to distinguish from bronchial
pneumonia and can complicate acute asthma management. In severe exacerbations, the
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greater extent of airways obstruction causes labored breathing and respiratory distress
manifested as inspiratory and expiratory wheezing, increased prolongation of
exhalation, poor air entry, suprasternal and intercostal retractions, nasal flaring, and
accessory respiratory muscle use. In extremis, airflow may be so limited that wheezing
cannot be heard.2
Penanganan Nasional Asma Anak (PNAA) divided asthma into 3 categories:
mild episodic asthma, frequent episodic asthma and persistent asthma. Basic division is
due to the episodic events of asthma that is more frequently than persistent.10
The Degree of Asthma in Children based onPenanganan Nasional Asma Anak
(PNAA)
Mild Episodic
Asthma
Frequent Episodic
Asthma
Persistent Asthma
Attack Frequency < 1 x/month 1 x/month Frequent
Attack time < 1 week > 1 week Almost throughout
the year, almost no
remission
Attack Intensity Without Symptom Often a symptom Symptom at noon and
night
Activity and
Sleep
Undisturbed Very Disturbed Very Disturbed
Physical
Diagnostic
outside the attack
Normal May Interfere Never be normal
Controller Drugs
(Anti-
Inflammation)
No Need Need Steroid Need Steroid
Lungs Function APE/VEP1 > 80% APE/VEP1 60-80% APE/VEP1 < 60%
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Test (Outside the
Attack
Lungs Function
Variability
> 15% > 30% > 50%
According to the GINA, asthma is divided into: intermittent asthma, mild
persistent, persistent moderate or severe persistent. Meanwhile, according to the
severity of attacks was divided into mild attacks, moderate, severe and the threat of
failing the breath.11
Severity of Asthma Attack (GINA 2008)
Parameter Mild Moderate Severe Respiratory
Arrest Imminent
Breathless Walking
Can lie down
Talking Rest
Talk in
alertness
Sentences
May be
agitated
Phrases
Usually
agitated
Words
Usually
agitated
Respiratory
Rate
Increased Increased Often > 30
min
Paradoxical
Guides to
rates ofbreathing
associated
with
respiratory
distress in
awake
children
Age Normal Rate
< 2 months < 60 x/min
2-12 months < 50 x/min
1-5 years < 40 x/min
6-8 years < 30 x/min
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Accessory
muscles and
suprasternal
retractions
Usually not Usually Usually Paradoxical
thoraco-
abdominal
movement
Wheeze Moderate,
often only end
expiratory
Loud Usually loud Absence of
wheeze
Pulse/min 120 tpm Bradycardia
Guide tolimits of
normal pulse
rate in
children
Infants 2-12 months - Normal Rate < 160x/min
Preschool 1-2 years - Normal Rate < 120x/min
School age 2-8 years - Normal Rate < 110x/min
PEF after
initial
bronchodilato
r % predicted
or % personal
best
Over 80% Approximately
60-80%
< 60%
predicted or
personal best
(100L/min
adults) or
response lasts
< 2 hours
PaO2 Normal > 60mmHg < 60mmHg
Possible
Cyanosis
PaCO2 < 45 mmHg < 45 mmHg > 45 mmHg
Possible
Respiratory
Failure
SaO2 > 95% 91-95%
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The following tests are indicated in the assessment of asthma: 12
Pulmonary function tests (PFTs): These results are not reliable in patients younger
than 5 years. In young children (3-6 y) and older children who are unable to perform
the conventional spirometry maneuver, newer techniques, such as measurement of
airway resistance using impulse oscillometry system, are used. Measurement of
airway resistance before and after a dose of inhaled bronchodilator may help to
diagnose bronchodilator responsive airway obstruction.
o Spirometry: In a typical case, an obstructive defect is present in the form of
normal forced vital capacity (FVC), reduced FEV1, and reduced forced
expiratory flow more than 25-75% of the FVC (FEF 25-75). The flow-volume
loop can be concave. Documentation of reversibility of airway obstruction after
bronchodilator therapy is central to the definition of asthma. FEF 25-75 is a
sensitive indicator of obstruction and may be the only abnormality in a child
with mild disease. In an outpatient or office setting, measurement of the peak
flow rate by using a peak flow meter can provide useful information about
obstruction in the large airways. Take care to ensure maximum patient effort.
However, a normal peak flow rate does not necessarily mean a lack of airway
obstruction.
Bronchial provocation tests: Bronchial provocation tests may be performed to
diagnose bronchial hyperresponsiveness (BHR). These tests are performed in
specialized laboratories by specially trained personnel to document airway
hyperresponsiveness to substances (eg, methacholine, histamine). Increasing doses
of provocation agents are given, and FEV1 is measured. The endpoint is a 20%
decrease in FEV1 (PD20).
Exercise challenge: In a patient with a history of exercise-induced symptoms (eg,
cough, wheeze, chest tightness or pain), the diagnosis of asthma can be confirmed
with the exercise challenge. In a patient of appropriate age (usually >6 y), the
procedure involves baseline spirometry followed by exercise on a treadmill or
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bicycle to a heart rate greater than 60% of the predicted maximum, with monitoring
of the electrocardiogram and oxyhemoglobin saturation. The patient should be
breathing cold, dry air during the exercise to increase the yield of the study.
Spirographic findings and the peak expiratory flow (PEF) rate (PEFR) are
determined immediately after the exercise period and at 3 minutes, 5 minutes, 10
minutes, 15 minutes, and 20 minutes after the first measurement. The maximal
decrease in lung function is calculated by using the lowest postexercise and highest
preexercise values. The reversibility of airway obstruction can be assessed by
administering aerosolized bronchodilators.
Blood testing: Eosinophil counts and IgE levels may help when allergic factors are
suspected.
Chest radiography: Include chest radiography in the initial workup if the asthma
does not respond to therapy as expected. In addition to typical findings of
hyperinflation and increased bronchial markings, a chest radiograph may reveal
evidence of parenchymal disease, atelectasis, pneumonia, congenital anomaly, or a
foreign body. In a patient with an acute asthmatic episode that responds poorly to
therapy, a chest radiograph helps in the diagnosis of complications such as
pneumothorax or pneumomediastinum.
Allergy testing: Allergy testing can be used to identify allergic factors that may
significantly contribute to the asthma. Once identified, environmental factors (eg,
dust mites, cockroaches, molds, animal dander) and outdoor factors (eg, pollen,
grass, trees, molds) may be controlled or avoided to reduce asthmatic symptoms.
Allergens for skin testing are selected on the basis of suspected or known allergens
identified from a detailed environmental history. Antihistamines can suppress the
skin test results and should be discontinued for an appropriate period (according to
the duration of action) before allergy testing. Topical or systemic corticosteroids do
not affect the skin reaction.
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Eosinophilic infiltration, a universal finding, is considered a major marker of the
inflammatory activity of the disease.
Corticosteroids remain the most potent and effective anti-inflammatory agents
available for the management of asthma. They are useful in treating all types of
persistent asthma in patients of all ages. For long-term use, inhaled steroids are
generally preferred over oral steroids because the inhaled agents have fewer systemic
side effects. Oral steroid therapy for long-term control is usually used only to treat
refractory, severe, persistent asthma. The dosages of inhaled corticosteroids depend on
the severity of disease. Most patients can be maintained on two daily doses of the
currently available preparations.Common side effects include cough, dysphonia, throat
irritation and oropharyngeal candidiasis. The likelihood of local side effects, especially
candidiasis, can be reduced if patients use a spacer, rinse their mouth after each use and
use the inhaled steroids less frequently (twice daily rather than four times daily). Higher
dosages may be associated with systemic adverse effects, including adrenal suppression,
osteoporosis and growth delay in children.9
Salmeterol is a long-acting beta2 agonist. Its mechanism of action and side effect
profile are similar to those of other beta2 agonists. Unlike the short-acting agents,
salmeterol is not intended for use as a quick-relief agent. It should not be used as a
single agent for long-term control but instead should be used in combination with
inhaled corticosteroids or other anti-inflammatory agents. Salmeterol is useful in the
management of nocturnal and exercise-induced asthma. The drug is administered in an
MDI in a dosage of two puffs every 12 hours. The inhalation powder formulation,
salmeterol xinafoate, is administered in a dosage of one puff every 12 hours. Several
controlled studies, have found that adding salmeterol to inhaled beclomethasone
dipropionate produces greater improvement in asthma symptoms and less use of rescue
medications than doubling the dosage of inhaled beclomethasone.9
Albuterol is available as an oral extended-release tablet for the long-term control
of asthma. Like salmeterol, this long-acting beta2 agonist is not intended to be used as a
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rescue medication. It is an alternative to sustained-release theophylline or inhaled
salmeterol, especially in patients who have nocturnal asthma despite treatment with
high-dose anti-inflammatory agents. Albuterol is available in 4- and 8-mg tablets. Doses
are taken every 12 hours.9
Theophylline is a methylxanthine bronchodilator with extrapulmonary effects,
including enhancement of respiratory muscle contractility. Theophylline is an old
medication that is being replaced by newer treatment modalities that require less acute
monitoring and have wider margins of safety. Serum levels of theophylline, which is
extensively metabolized by the liver, are markedly affected by a number of variables
including age, diet, disease states, tobacco smoke, and drug interactions, all of which
contribute to the complexity of using this medication. Because of the variability of
theophylline metabolism, as well as a narrow therapeutic index, children using
theophylline must have serum levels monitored periodically with the goal of a serum
concentration of 5 to 20 ug/mL. When compared with b 2-agonists, theophylline has a
slower onset of action and a lower peak effect, making it less suitable for acute therapy.
Unfortunately, theophylline may produce a number of dose-related side effectsincluding gastrointestinal symptoms and possible adverse behavioral effects. Its use as a
first-line drug for persistent asthma has all but disappeared, although it may have a role
in the treatment of severe respiratory failure in status asthmaticus. 8
Short-acting inhaled beta2 agonists are the agents of choice for relieving
bronchospasm and preventing exercise-induced bronchospasm. Selective beta2 agonists,
including albuterol, bitolterol, metaproterenol, pirbuterol and terbutaline, are preferred
to nonselective beta agonists, such as epinephrine, ephedrine and isoproterenol, because
the selective agents have fewer cardiovascular side effects and a longer duration of
action. Inhaled beta2 agonists have a rapid onset of action (i.e., less than five minutes).
Peak bronchodilation occurs within 30 to 60 minutes of administration, and the duration
of action is three to eight hours.Several studies have suggested that chronic daily use of
short-acting beta2 agonists may lead to worsening asthma control and decreased
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pulmonary function, particularly in moderate to severe asthma. Other studies have failed
to demonstrate worsening asthma control but have shown no significant benefit from
the regular daily use of beta2 agonists. In light of current information, regularly
scheduled daily use of short-acting beta2 agonists is not generally recommended. The
frequent use of quick-relief medication (e.g., more than one canister per month)
indicates poor asthma control and the need for increased dosages of long-term control
medications.9
Short-term systemic corticosteroid therapy is useful for gaining initial control of
asthma and for treating moderate to severe asthma exacerbations. The intravenous
administration of systemic corticosteroids offers no advantage over oral administration
when gastrointestinal absorption is not impaired. The recommended outpatient "burst"
therapy for adults is prednisone, prednisolone or methylprednisolone in a dosage of 40
to 60 mg per day taken as one or two daily doses; for children, 1 to 2 mg per kg per day
to a maximum dosage of 60 mg per day. Therapy is continued for three to 10 days or
until symptoms resolve and the patient's PEF improves to 80 percent of his or her
personal best. The oral steroid dosage does not have to be tapered after short-course"burst" therapy if the patient is receiving inhaled steroid maintenance therapy.9
Ipratropium is a quaternary atropine derivative that inhibits vagal-mediated
bronchoconstriction. Although this drug has not been proved to be effective for long-
term asthma management, it may be useful as an adjunct to inhaled beta2 agonists in
patients who have severe asthma exacerbations or who cannot tolerate beta2 agonists.
Ipratropium has few side effects, but inadvertent eye contact can cause mydriasis. 9
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Management of Asthma Attack in Emergency Department (Hospital)14
The prognosis of asthma in childhood is excellent.8 Children with mild asthma
who are asymptomatic between attacks are likely to improve and be symptom-free later
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in life. Children with asthma appear to have less severe symptoms as they enter
adolescence, but half of these children continue to have asthma. Asthma has a tendency
to remit during puberty, with a somewhat earlier remission in girls. However, compared
with men, women have more bronchial hyperresponsiveness (BHR).13
In this case, the diagnosis is established based on historical taking and clinical
examination that lead to asthma. Historical taking gained a shortness of breath which
has endured since this 2-week and history of a cold one day before the attack. History of
the same disease in the family was founded. History of shortness of breath as much as 3
times in the last 1 month. Also note that the patient can not be heavy activities such as
sports.
Patients previously using Seretide inhalers and Salbutamol in treatment. From
the physical examination, retracted epigastrial, intercostal, and suprasternal was
founded, and also nostril breathing and wheezing that can be found in patients with
asthma.
This patient classified with frequent episodic asthma based on frequency of the
attacks that is 3 times in a month with very disturbing activities and time of sleep. The
patient need steroid to relieve the attacks. The patient classified with severe asthma
attack based on several parameter, such as shortness of breath that happened during
sleep, respiratory rate that increased until 45 times per minute, retractions of epigastrial,
suprasternal, and intercostals muscle, heart rate that increased until 120 bytes per
minute.
The patient was given oxygen and combivent nebulization (ipatropium bromide
and albuterol) plus 0.45% NaCl and aminophillyne injection to overcome breathing
problems and provision of methyl prednisolon injection to overcome the inflammation
process. Cefotaxime was also given to this patien in order to resolve the infection
problem. Patients eventually discharged because of shortness of breath had disappeared
and phlegm was reduced.
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These patients should remain controlled as an outpatient to prevent repeated
attacks and the occurrence of airway remodeling through an adequate provison of anti-
inflammatory and a good education to parents and patients about asthma.
Combination therapy can improve lung function tests, asthma symptoms, and
daily activities that ultimately improve the quality of life of children with asthma.
SUMMARY
It has been reported a case of a child with frequent episodic of severe asthma
attack. The diagnosis was established based on historical taking, clinical sign and
symptoms, and physical examination. The prognostic of this patient was good.
Preventive action is very important to do, in order to avoid the factors that trigger
asthma attacks. Needed a long-term and periodically management to deal with or
prevent the occurrence of asthma. The use of controller medication as a precautionary
measure and also a reliever medication as the handling time of the attack were being an
important role. This combination therapy can improve lung function tests, asthma
symptoms and daily activities and ultimately improve the quality of life of children with
asthma.
REFFERENCES
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