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'…

Importance of Behavior Management in Geriatric Patients with Cognitive Impairment: 1. Safety and Comfort: Cognitive impairments such as dementia or Alzheimer's disease can lead to fear, confusion, and aggression, which may increase the risk of injury to the patient or the dental team. Proper behavior management techniques ensure a calm and cooperative environment, minimizing the risk of harm. 2. Effective Communication: Patients with cognitive im…

Classifications of epidemiologic research 1. Descriptive research —involves description, documentation, analysis, and interpretation of data to evaluate a current event or situation a. incidence—number of new cases of a specific disease within a defined population over a period of time b. Prevalence—number of persons in a population affected by a condition at any one time c. Count—simplest sum of disease: number of cases of diseas…

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…