Murad Massadeh,
MD
From the department of pediatrics,
Princess Haya hospital, Royal Medical
services
Dr. Murad Massadeh
Department of pediatrics
Princess Haya Hospital -Aqaba, Jordan
E-mail: muradmassadeh@yahoo.com
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ABSTRACT
Objectives:To
review the pattern of drug poisoning
in children in regard to age, sex
and type of drug ingested, and the
circumstances that lead to poisoning
which, hopefully lead to fruitful
conclusions.
Methods:This is a retrospective
study that involved all children who
were admitted to pediatric ward or
the intensive care unit at Pprincess
Hhaya military hospital as cases of
drug non- deliberate poisoning. The
studied group involved children aged
below 14 years, during the period
from 2004 to 2006. All cases were
reviewed and studied referring to
their medical records.
Results: The data showed that,
the majority of cases occurred in
children between the age group 1-6
years;, males recorded a higher rate
than females. Acetaminophen was the
most frequently ingested drug. No
fatality as well, was recorded. The
only case which was registered to
be deliberate self harm was excluded
from the study.
Conclusion: Drug poisoning
is a major health problem; prevention
should involve a multidisciplinary
approach including family education,
particularly the seriousness of drug
poisoning and the preventive measures
that should be taken. A national poison
center is crucial, that could conduct
further valuable studies in collaboration
with other medical authorities.
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Key Words: Accidental
drug poisoning, children, risk factor
With
the explicit stretching of health services
in Jordan provided by different health provisions,
one expects an escalated risk of drug poisoning
due to increased availability (1), A rich
medical literature surrounding this issue
is found.
Poisoning per se is considered to be a common
medical emergency in childhood particularly
in the preschool age group worldwide (2);
the severity and frequency of poisoning
is reduced by different preventive measures,
however, we still need more effective and
safer means of prevention as well as treatment
(3).
Given the lack of poisoning
incidents registry in this hospital, the
author retrospectively collected and reviewed
all medical records of children who were
diagnosed and admitted as cases of drug
poisoning to princess Haya military hospital
in Aqaba - a city south of Jordan, with
a population of around 200,000 - during
the period from February 2004 to February
2006. All cases were admitted to the pediatric
ward or intensive care unit.
Age, sex, type of drug
ingested, and history of the circumstances
that lead to poisoning were recorded. Toxicological
screenings of blood or urine were not executed.
The study excluded cases of poisoning caused
by all other substances. Munchausen's by
proxy syndrome and subjects above 14 years
of age were also excluded (hospital policy
regards pediatric age group as up to 14
year of age).
The sample involved a
total of 56 children (n=56). Thirty-two
(57%) of them were males and twenty four
(43%) were females. Male: female ratio was
1.3:1 .The youngest child in the studied
sample was aged 10 months, while the eldest
aged 13 years. However the proportion of
age groups within the sample varied, most
of the cases occurred in younger age group,
the commonest age group was that aged less
than six years n= 44 (78.5%), while the
older age group from eleven to fourteen
years constituted the least n= 3 (5%),
Table 1.
It was also found that
Acetaminophen was the most frequent drug
involved accounting for (12.5%) of cases
,which is comparable to the findings in
studies done worldwide (2,4,5) , to be followed
by different antibiotics (10.7%) and antihistamine
preparations (7.1%) . Aminophlline recorded
the least in the list, Table
2.
The average hospital
stay was one to three days. Only two cases
were rushed to the intensive care unit due
to their critical condition. No deaths were
recorded.
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The
proportion
of such medical emergencies in the pediatric
hospital admissions in our retrospective
study reached 3.7%, despite the fact that
this study dealt with poisoning due to drugs
only while most literature focused on poisoning
due to medicinal and non-medicinal agents.
However, such conditions seem to be major
health issues as the incidence sequalae,
are considered to be quite high (6).
The highest risk age group in our sample
was found to be those aged less than six
years, which is globally agreed upon in
regard to poisoning by different agents.
(2, 4, 7) Most researchers thought that
such findings could be attributed to the
exploratory nature of the developmental
stage in this age group (1, 8).
One
point of interest is the temptation of the
flavoring additives, the coloring, and the
attractive smell that some children may
think drugs are candies. (9) Some parents
prompt resentful children to take medications,
telling them that it is a delicious candy
(8). Most
medications are unfortunately dispensed
in non child-proof containers, a fact that
should be considered with care in future.
The author believes such
explanations are applicable in this study
sample. Other factors are also important,
such as the easy reach children have to
medications, leaving children unattended
for a relatively long period of time, availability
of medications, the improvement of medical
services and coverage of larger groups of
populations that made drugs more available.
Some researchers found
the family size to be a determinant factor
in increased risk of incidence (8), a similar
finding applied to this study. This study
found that 57.1% of children came from large
sized families (five or above).
The author couldn't find
any particular data in regard to the family
circumstances passed through (pregnant mother,
death of a family member, divorce, new comer,
illness of a sibling, change of residence
etc, that may increase the incidence of
accidental poisoning, while some researchers
did find so (10 ,11).
The educational level
of the caregivers (8) and the presence of
an adult with chronic medical illness within
the family (7) that may be considered as
risk factors were not studied by the author
which was a limitation of this study.
As formerly mentioned,
analgesic, antipyretic and antibiotic preparations
were incriminated to be the commonest causative
drugs; they seem to be the most dispensed
medications to children given the fact that
infectious conditions are common and unfortunately,
as the author believes, some physicians
tend to over prescribe antibiotics.
The relative ease in
reaching emergency services enabled such
condition to be handled early, Most cases
reached casual\ty within less than two to
three hours after the ingestion of the drug
and only two cases warranted ICU admissions.
Despite the fact that the study wasn't primarily
interested in methods of parent's discovery
of poisoning, most cases were discovered
accidentally i.e. lips or clothing soiled
with treatments, empty or reduced amount
in medication containers, presence of child
witness,etc. Less commonly children were
discovered after developing significant
features of poisoning.
Accidental drug poisoning
in children is conspicuously a crucial health
concern to all health workers and pediatricians
in particular, pharmacy industry and lay
community. There has been a generous medical
literature concerning preventive and safety
measures surrounding this issue. The author
believes that adoption of such measures
should be continuously refined see Box 1.Further
in-depth studies will add more to our knowledge
and alertness.
The
author is aware that the national poison
control center has been recently established
in Jordan, affiliated to Jordan University
Hospital, however, this centre needs to
be more advocated to refer to expert advice
and collaboration.
Safety measures:
- Keep all medications
in a secure cabinet out of reach of children
and use Child-resistant proof containers
- Keep medications
in the original containers and discard
all residual or expired drugs.
- Never interchange
dosages among different drugs.
- Avoid calling drugs
candies.
- Education of parents
and lay community, pediatricians, family
doctors, and GP's awareness.
- Don't take your medications
in front of children.
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