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Wael Hammad Questions
10601 Questions
46. An investigator evaluated 150 patients suffering from sore throat for streptococcal infection. The results were as follows:
Medicine
2022-12-03
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With X representing the most accurate cut off point for a diagnostic screening test, what does C represent:
Medicine
2022-12-03
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The chest X-rays and sputum analysis for the early detection of tuberculosis constitute:
Medicine
2022-12-03
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The yield of a screening test was increased over a period of 5 years although the trade off between sensitivity and specificity remained the sam It is likely to have increased by increase in:
Medicine
2022-12-03
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For screening of breast cancer self examination by women, mammography and fine needle aspiration were used at the same time in PIMS Islamaba This screening is an example of:
Medicine
2022-12-03
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A 22 years old boy was appointed as computer operator in a factory. During his medical examination he was found to be HIV positiv This screening is:
Medicine
2022-12-03
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In a population under study there were 75 cases of hypertension. On further screening another 50 cases were added to the total owing to the characteristic of the test called:
Medicine
2022-12-03
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In a population consisting of 1000 females, Gram-stained cervical smear test was performed to detect gonorrhoe In this example the predictive value was calculated to be 47%, sensitivity 50% and specificity 90%. The diagnostic power of the test is reflected by:
Medicine
2022-12-03
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Glucose tolerance test is a useful screening test for diabetes. The ability of the test to identify those who have the disease in question is called:
Medicine
2022-12-03
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In a village the persons between the ages of 30 – 50 years were checked for their fasting blood sugar levels, to detect diabetes Mellitus before the appearance of signs and symptoms. The time interval between diagnosis by early detection and diagnosis due to development of signs symptoms is called
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2022-12-03
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In a community, identification of high risk individuals for coronary heart disease and the prevention of risk factors is an example of:
Medicine
2022-12-03
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A school child is diagnosed to have chicken pox. He should be isolated from other school children till:
Medicine
2022-12-03
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Diarrhoeal cases among children of an urban slum are on a ris Almost all the mothers are illiterate and belong to lower socioeconomic class. It seems difficult to make them understand the use of ORS. What method can provide the best solution in this scenario?
Medicine
2022-12-03
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