A quarter of the world's blind people, some 12 million, are in India, Chandrasekhar explains, and more than 80 percent of those are blind as a result of a lack of screening and a lack of ophthalmologists in rural areas.
Also, respondents reported that a lack of screening tools and standard guidelines for delirium limited their ability to screen elderly patients for delirium.
The high mortality of pancreatic cancer is attributable to a lack of screening tests, inaccessibility of the pancreas, and late cancer stage at diagnosis [1] [3].
Several factors contribute to high burden of disease and advanced stage at presentation including poor knowledge about the disease furthermore there is a lack of screening among general population.
In addition, there was a lack of screening of eating disorders, depression, and other psychiatric diseases in all categories of programs, including the surgical programs.
It is often diagnosed late due to a lack of screening methods and overall cure is achieved in <50% of patients.
However, especially in areas with poor access to eye care and shortage of retinal specialists, a lack of screening capacity often exists (4).
However, both presenters also made reference to lower levels of evidence relating to the risks of metastases if a cancer remains undetected due to a lack of screening and the consequences of treating a localised disease detected during screening.
A careful review of the screening histories of women aged 20-24 with a diagnosis of cervical cancer suggests that few (if any) of the cancers occurred through a lack of screening.
This incidence has remained constant during the 15 year period from 1983-1997, but an increase has been observed in the cohort of women born after 1930-1940, probably due to a lack of screening coverage [ 2].
