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Related Concept Videos

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Primary care promotes wellness and prevents disease. This care includes health promotion, education, protection (such as immunizations), early disease screening, and environmental considerations. Settings providing this type of healthcare include physician offices, public health clinics, school nursing, and community health nursing.
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Preventive healthcare services keep people healthy via frequent check-ups, screening, and counseling. They primarily aid in disease prevention rather than treating an acute or chronic illness. Preventive treatment also keeps individuals productive and energetic, allowing them to work well into their retirement years. Examples of preventive care services include:
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Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
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Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
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Public Health.

Xiaoying Chen1, Katie Harris2, Wang Ruirui1

  • 1The George Institute for Global Health, Sydney, NSW, Australia.

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Summary
This summary is machine-generated.

Antihypertensive treatment appears to reduce dementia risk in individuals aged 60-80, regardless of frailty levels. However, trial data may not fully represent those with severe frailty.

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Area of Science:

  • Gerontology
  • Neurology
  • Cardiology

Background:

  • High blood pressure (HBP) is a known risk factor for dementia.
  • Antihypertensive treatment in individuals aged 60-80 reduces dementia risk.
  • Frailty may influence the relationship between HBP and dementia.

Purpose of the Study:

  • To investigate frailty as a moderator of antihypertensive treatment's effect on incident dementia.
  • To analyze data from four major antihypertensive drug trials.

Main Methods:

  • Individual-participant-data meta-analysis of 24,122 participants.
  • Frailty Index (FI) used, modeled as continuous and binary (FI ≤ 0.21 vs. FI > 0.21).
  • Multilevel multinomial regression accounting for the competing risk of death.

Main Results:

  • No significant interaction between frailty and antihypertensive treatment on dementia risk (p=0.47).
  • Odds ratios for antihypertensive treatment effect were similar for non-frail (0.88) and frail (0.85) groups.
  • Data included participants with a median age of 68.5 years and median follow-up of 4.5 years.

Conclusions:

  • Antihypertensive treatment likely benefits dementia risk reduction across frailty levels in those aged 60-80.
  • Generalizability to severely frail populations is limited due to trial participant bias.
  • Findings have implications for cardiovascular prevention and dementia risk management guidelines.