Public Health Dentistry

Berkson's Bias is a type of selection bias that occurs in case-control studies, particularly when the cases and controls are selected from a hospital or clinical setting. It arises when the selection of cases (individuals with the disease) and controls (individuals without the disease) is influenced by the presence of other conditions or factors, leading to a distortion in the association between exposure and outcome. Key Features of Berkson'…

Case-Control Study and Cohort Study are two types of epidemiological studies commonly used in dental research to identify potential risk factors and understand the causality of diseases or conditions. 1. Case-Control Study: A case-control study is a retrospective analytical study design in which researchers start with a group of patients who already have the condition of interest (the cases) and a group of patients without the condition (the controls…

Here are some common types of bias encountered in public health dentistry, along with their implications: 1. Selection Bias Description: This occurs when the individuals included in a study are not representative of the larger population. This can happen due to non-random sampling methods or when certain groups are more likely to be included than others. Implications: If a study on dental care access only includes patients from a specific clin…

Terms Health—state of complete physical, mental, and social well-being where basic human needs are met. not merely the absence of disease or infirmity; free from disease or pain Public health — science and art of preventing disease. prolonging life, and promoting physical and mental health and efficiency through organized community efforts 1. Public health is concerned with the aggregate health of a group, a community, a state, a nation. or a gr…