I P O A D
Initiative to Prevent Obesity And Diabetes
Diabetes
and obesity are on the rise at a rapid pace. The World Health
Organization (WHO) estimates that currently there are 1.6 billion
adults (aged 15+) who are overweight and at least 400 million
adults who are clinically obese - double the figure of 200 million
in 1995. The outlook for the future is even bleaker, with more
than 700 million people predicted to be obese by 2015 and a
total of 380 million people predicted to be living with diabetes
world wide by the year 2025(WHO). Each year a further seven
million people develop diabetes – that is one new diabetic
every 5 seconds.
Problem
in Children: Previously Type 2diabetes was mainly a disease
of the middle-aged and the elderly. In recent decades, however,
the age at onset of diabetes has now been reported even in children
and adolescents in many populations. The obvious consequence
of more children with diabetes is more adults in the future
suffering from diabetes and its complications. Compared to adults
there is relatively little information on type 2diabetes incidence
and prevalence in the young. National population data on the
exact prevalence of type 2diabetes remain limited and are unavailable
for our country. Therefore the precise burden of T2DM in children
is still unknown. However, given the rising prevalence of overweight
in children, the problem is likely to be quite substantial.
About 16% of our population is in their adolescence and around
8% of them are overweight. Findings from epidemiological studies
have repeatedly confirmed a strong positive association between
excess adiposity and risk of developing type 2 DM. It is estimated
that for every kilogram increase in body weight, there is a
7-9% increase in the risk of developing diabetes. Also, there
are evidences from epidemiological studies that even moderate,
sustained weight loss can decrease the risk of developing T2DM.
A study in Japan demonstrated a parallel rise in type 2diabetes
incidence in children with the levels of obesity from 1975 to
1999. Significant increase in the intake of fat and animal protein
and decrease in physical activity have been the major influences.
An estimated 22 million children under the age of 5 are said
to be overweight worldwide. An analysis by the International
Obesity Task Force (IOTF) revealed that overweight and obesity
affects one in 10 children worldwide. The rises in overweight/obesity
levels and type 2diabetes are inextricably linked, leading to
the rise of a novel vocabulary to describe the combined condition
- “Diabesity”. According to the IDF (International
Diabetes Federation), a “new generation is entering adulthood
with unprecedented levels of obesity. This in addition of the
existing burden of adult obesity, reinforces the concern that
weight related chronic diseases will be the most significant
public health concern throughout the 21st century”.
Causes:
Cardiovascular diseases are mostly caused by smoking, obesity,
diabetes and hypertension. All these are modifiable risk factors.
In the early part of the 20th century until 1960, these factors
played a role only in the elderly above the age of 55 yrs, whereas,
these factors affect the young and productive citizens of the
country now. How has this change come about? Lack of awareness
and change in life-style are the main reasons. The rapid increase
in obesity reflects the intense changes in society and personal
attitudes and behaviours over the past half century. While genes
do play their part (they determine an individual’s susceptibility
to weight gain), it is calorie intake and physical activity
that hold the key to a balanced weight. Economic growth, modernization,
urbanization and globalization of food markets are just some
of the reasons said to underlie the epidemic. The IDF states
that an interplay of genetic, social and environmental factors
are driving the global explosion in type 2 diabetes. In our
younger days, we needed to walk at least 5-6 kms to the school
and back. We used to indulge in games. The curriculum was not
that demanding. TVs and Computers never used to be the primary
time killers. All these have changed. The changed scenario has
led to an early onset of life-style diseases.
Situation in Kerala: The prevalence of life style disorders
like diabetes and heart attack is on its rise in Kerala when
compared to other parts of the country. Recent analyses have
shown that the prevalence of diabetes in urban areas like Ernakulam
district of Kerala is above a whopping 17%, whereas it is just
1% in Rajasthan, 2.3 % in Tamilnadu, and 3.4% in Delhi in 2005.
The prevalence of heart diseases also is on the rise in Kerala
when compared to that in other parts of the country. It was
6.4 per cent in Kerala whereas for Punjab it was three per cent
recently.
There is a parallel increase in Life style diseases with increasing
provisions of modern facilities. During the past one decade,
lifestyle indicators like electricity, telephone, computers,
television, better roads and vehicles etc., are provided even
in the rural areas of Kerala state compared to rest of the country.
Because of this there is no gross urban - rural difference regarding
the prevalence of these diseases in Kerala, unlike in most other
parts. This high prevalence of diabetes and cardiovascular diseases
in Kerala calls for urgent interventions on war-footing. Preventive
measures starting from very young age like school-going age
group, are to be administered for creating any significant reduction
in the incidence of life-style diseases among the future generations.
It is time for the society at large and the government in particular,
to wake up from slumber and to take on this growing threat staring
at us like a time bomb!
Impact on Mortality: In modern day, diabetes is the major contributor
of cardiovascular mortality and morbidity. Some 3.8 million
men and women are expected to have died from diabetes in 2007.
Most people with diabetes die as a result of the complications
of diabetes such as cardiovascular disease and kidney failure
which arise due to poor glycemic control. Cardiovascular disease
accounts for the highest number of deaths in the world, second
only to cancer. It is the combination of diabetes and obesity
which is so lethal. People with diabetes and obesity are three
times more likely to become critically ill from acute organ
failure and three times more likely to die from any cause than
people without diabetes. Obesity is a “silent killer”,
a risk factor for many potentially fatal conditions, including
heart disease, high blood cholesterol, high blood pressure,
stroke and, of course, diabetes. According to the diabetes atlas
of IDF 2006, approximately 80% of people living with diabetes
are in the developing world. A major chunk of this is born by
India where the younger generations are exposed to the risks
of obesity, diabetes and their complications due to the fast
changing lifestyles.
Economic impact: Like all major health epidemics, diabetes and
obesity place a tremendous burden on the global economy. Diabetes,
though known to be a life-style disorder for ages, neither the
government nor any non-governmental organization has taken an
initiative to prevent this largely preventable disease. There
are 33 million diabetics in India, more than 15 times the number
of AIDS patients. But, the money spent for imparting awareness
and preventing this scourge is quite negligible compared to
AIDS prevention programs. Regarding control of non-communicable
health hazards, combating smoking is at the very top of international
health care policy agendas, whereas, the world is only very
slowly reacting to the obesity and type 2diabetes time bombs.
The rapidly increasing incidence rates for both diabetes and
obesity suggest conditions which are spiraling out of control.
Suppose there is an afflicted person in a family, a sizeable
portion of that family’s income will have to be spent
in the treatment of diabetes and its complications. This will
erode the basic economic security of the family and the country
at large. The IDF estimates that global health expenditures
to treat and prevent diabetes and its complications total at
least $232 billion in 2007, a figure which is expected to rise
to $302.5 billion by 2025. In the United States alone $174 billion
is spent annually for the management of diabetes and its complications
with which one can buy 580 Air Bus Super Jumpo Jets. One in
every 5$ spent on health in the US is spent on diabetes alone.
This statistics for India is not correctly available. The WHO
estimates that over the next 10 years (2006-2015), China will
lose $558 billion in foregone national income due to heart disease,
stroke and diabetes alone. This can never be much less for India!
So, unless a corrective step in the right direction is taken
now, it will consume the society like a Tsunami. Therefore from
a public health perspective, it is of great importance to reach
children and adolescents through preventive programs addressing
issues of physical inactivity and dietary practices.
Need to Intervene: The past 3 decades have seen an explosive
increase in the number of overweight and diabetic children in
most countries, as the world embraces a westernized life-style.
The country with the highest estimated number of adults and
children with diabetes is India. Never before has there been
a greater need to spread awareness of the risk factors associated
with these diseases and to co-ordinate medical progress with
cultural modifications. It is observed that only if the interventions
are placed well in advance in the life order, that there will
be any significant impact on the incidence of lifestyle disorders.
In this context, we are making a humble effort to change the
grim scenario by intervening at the school going age itself.
We strongly believe that, by way of educating the high school
level students, we will be able to bring about a dramatic and
positive change in the present situation. It is common knowledge
that TEACHERS play a very important role in moulding the future
citizens. We are making use of their influence on students in
imparting valuable health knowledge at an early age, so that,
they grow up as enlightened citizens to form a “healthy
and lifestyle disease free” tomorrow.
These largely preventable diseases should be reined in at an
early age. It is for this specific goal, PVS charitable trust,
Calicut, has come up with this novel and commendable project.
It is indeed, a step in the right direction and it is the only
non-governmental organization in the country to have launched
such a project. In this era of information technology, we have
rightly named the project as “IPOAD”- meaning “Initiative
to Prevent Obesity And Diabetes”, so that this acronym
will ring a bell in people who care.
Now as to how we plan to go about it! This is going to be implemented
as a three stage project. Stage 1:- Train teachers to impart
knowledge to the high school and Plus 2 children regarding life-style
diseases like diabetes, obesity etc. Why children in high school?
Because, a basic knowledge in science is required to understand
the intricacies involved in the pathogenesis of any disease.
Why teachers? Because we know that only they can create a lasting
impression in the minds of children. Stage 2:- Screen children
to find out the high risk group. In children, the development
of the disease can be prevented. Remember the old saying- “An
ounce of prevention is better than a pound of cure”. Stage
3:- Comprehensive counseling of the high risk group and treatment
of the afflicted. An early intervention always improves the
outcome. At a later stage, the society at large can be taken
up.
The
surveillance will be periodically conducted and will continue
for generations to come. This will be conducted with the help
of district level co-coordinators and counselors, who will be
monitored by state level co-coordinators. In conclusion, I firmly
believe this project will take to wings shortly and will be
applauded by one and all. This will be a role model for the
rest of the country to follow.