The burden of the school bag

Bent double with a heavy burden on their backs,in 55 schools," says Dr. Jayaratne, whose
thousands of smartly-clad children will make their wayresearch was overseen by Prof. Dulitha N. Fernando
to schools across the country, as the new academicof the Medical Faculty, University of Colombo.
year begins on Tuesday.If defects are identified, solutions could be found in the
For most, their uniforms, shoes, socks, water bottlesnext five years because these children would still be in
and bags will be brand new, with even the humblest ofschool, making this research which has been funded
parents borrowing money to buy their children theby the Family Health Bureau and the World Bank an
necessities for the school year.invaluable one.
But are the bags that these children will carry toThe positive findings were that nearly 80% of the
school, more of a health hazard than a boon?children used the backpack model and 97% carried it
This is what Consultant Community Physician Dr.on both shoulders. However, the vital waist-belt was
Kapila Jayaratne who was one-time the Schoolpresent only in 30% of the bags and among them only
Medical Officer of Narahenpita set out to find outused by 31%.
having heard of the "ergonomics concept"With regard to the bag weight/body weight, with the
that was becoming popular in the western world.international stipulated cut-off being 10%, more than half
Focusing his attention on "ergonomics in thethe children surveyed (58%) had mismatched
school education environment" which has manyergonomics because the rate was over 10%. The
prongs, Dr. Jayaratne picked out school bags as theresearch showed that a majority of children take
first point of entry in his research as many were theergonomically-unhealthy bags, Dr. Jayaratne pointed
complaints he had heard about them. This was inout.
2006-07.A check of the bag contents had found that
"This research was a first not only in Sri Lankatextbooks comprised 37% of the weight, other books
but also in Asia," says Dr. Jayaratne who got the(writing books) 30% and non-book items 17.7%. The
support of the International Ergonomic Association andbag-weight made up the balance.
underwent a three-week training in the NetherlandsThe findings indicated that there were unhealthy
before embarking on the research.consequences due to school bags with 72%
His research was also fuelled by the fact that whenperceiving discomfort due to carrying school material
considering the disease burden in the out-patientand 35% complaining of recurrent musculoskeletal pain.
departments of the government hospitals in theThis may be a pointer that school bags contributed to
country, a majority of those who sought treatmentsuch pain.
were adults with musculoskeletal pain. A quantum ofPlans to ease the bag burden of schoolchildren are
the health budget is being spent on managing suchunderway with the Ministry of Education hoping to
patients.introduce a healthy bag in 2011.
"There was a need to focus on the schoolingBag problem: Putting research into action
generation because there is scientific evidence thatThree important considerations have come about for
musculoskeletal pain in childhood continues intothe solving of the "bag problem" faced by
adulthood," he says. Explaining the basic conceptschoolchildren in Sri Lanka. They are:
of ergonomics as modifying the environment according* Introduction of a model healthy bag
to what the human body requires, he says it includes* Strategies for bag-weight reduction
adjustment of tools, equipment and environment to suit* A behavioural change among schoolchildren.
human characteristics. Therefore, he took thePutting research into action, several measures have
"school as a place of work and children as thealready been taken to bring about changes in this vital
workers".area.
The ergonomic considerations in schools included theA sample bag has been manufactured locally, based
bag, seating/classroom furniture, IT equipment, lighting,on an ergonomically-designed healthy bag which has
sound and vibration and Dr. Jayaratne first picked thebeen shown not only to experts such as paediatricians
bag.and community physicians for evaluation but also
Under the research, problems connected with theprincipals, teachers and most importantly children
school bag were identified as the model, size, bagthemselves, the Sunday Times understands.
features and behaviour among children with regard toA child has even suggested a small pocket to carry
loading/weight, packing and wearing, while the modelstoffees, smiles Dr. Jayaratne.
fell into five categories - backpack, suitcase, shoulderMeanwhile, behavioural changes among children are to
bag, Trolley case wholesale and hand carriage.be brought about by including a chapter in the Grade 8
The research focused on school-going adolescentsscience textbook from next year on school bags and
(11-13 years old) in Grades 6, 7 and 8 in the Gampahaergonomic behaviour while a secondary study has
district. "Gampaha was ideal because it has abeen conducted on the strategies for bag-weight
mixed population -- rural and urban and also semi-ruralreduction by the Ministry of Education under the
and semi-urban.guidance of Commissioner-General of Education
It is a representative sample of the country'sPublications W.M.N.J. Pushpakumara.
school population. The sample comprised 1,607 children