Rising TB incidence rates due to increasing population, delayed
diagnosis
By Vimita Mohandas | Posted: 10 October 2010 1546 hrs
SINGAPORE: The
incidence rate of tuberculosis (TB) in Singapore has been rising since
2008.
The Health Ministry said the figure last year was 38.6 per
100,000 residents which translated to 1,442 new cases.
Of these
1,442 cases in 2009, 837 -- or 58 per cent -- of the patients were 50
years old and above. 1,040, or 72.1 per cent, were men.
Experts
said the rise was due to several reasons, including delayed diagnosis, a
rising population and an increased prevalence of diabetes.
Tan
Tock Seng Hospital's TB Control Unit senior consultant Cynthia Chee Bin
Eng said: "There's a general sense of complacency in our community and
many people think that this disease is a thing of the past and it has
been conquered here, but that's not so.
"We must remain vigilant
and it's important to diagnose TB early to prevent its spread in the
community".
Dr Chee advised anyone with symptoms such as
prolonged cough, fever, night sweats and weight loss to seek medical
treatment as soon as possible.
World Health Organisation figures
for 2008 estimate that 1.3 million people died from TB, with Southeast
Asia having the most number of deaths.
Migrant workers and
foreigners coming to Singapore from countries with high incidence of TB
could also be a factor in the hike in cases here.
Figures also
showed the elderly made up a significant proportion of new cases in
2009.
"Many of them may have acquired the infection in their
youth when the incidence of TB was much higher and they could have
carried the germ in their body as latent infection all these years," Dr
Chee said.
"These germs could just activate in their old age when
their immune system is depressed."
To successfully control this
disease and curb community transmission, it is important to ensure that
all cases are diagnosed early.
Dr Chee added patients must
conscientiously undergo treatment which takes about nine months.
Under
the Infectious Diseases Act, TB patients who persistently default
treatment may be detained at the Communicable Diseases Centre at Tan
Tock Seng Hospital till they are cured.
-CNA/wk
see lah so many problems floor traps created.
haiz, no quarantine nowadays.
Singapore is just a tiny island, how can it hold more than 5 million+ people?
Stop creating problems for us PAP.