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Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
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Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
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A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
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The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
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Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology
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Clustering Analysis of Partial Tooth Loss Patterns and Their Association With Cardiovascular Health Using a Japanese

Takashi Miyano1, Taro Kusama2, Manami Hoshi-Harada3

  • 1Department of Medical and Robotic Engineering Design, Tokyo University of Science, Tokyo, Japan; Department of International and Community Oral Health, Tohoku University Graduate School of Dentistry, Sendai, Japan.

Journal of the American Medical Directors Association
|December 23, 2025
PubMed
Summary
This summary is machine-generated.

Specific tooth loss patterns, particularly molar loss, are linked to poorer cardiovascular health (CVH). Maintaining molar teeth is crucial for better CVH and integrating dental care with cardiovascular prevention strategies is recommended.

Keywords:
Oral hygienebig datacardiovascular disease(s)deep learning/machine learningrisk factor(s)

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Area of Science:

  • Cardiovascular Health
  • Dental Health
  • Public Health

Background:

  • Poor oral health, including tooth loss, is increasingly associated with higher cardiovascular disease (CVD) risk.
  • Specific patterns of partial tooth loss and their impact on cardiovascular health (CVH) are not well understood.

Purpose of the Study:

  • To identify distinct patterns of partial tooth loss.
  • To evaluate the association between these tooth loss patterns and CVH in a large Japanese population.

Main Methods:

  • Retrospective cohort study using health insurance claims data (2016-2019).
  • Calculated CVH scores based on American Heart Association guidelines (behavioral and biological metrics).
  • Used k-median clustering for tooth loss patterns and fixed-effects models for association analysis.

Main Results:

  • Identified six distinct partial tooth loss patterns, with molar loss being significant.
  • Individuals with partial tooth loss had significantly lower CVH scores compared to those with all teeth.
  • Maxillary molar loss showed the greatest reduction in CVH scores (β = -0.28).

Conclusions:

  • Specific partial tooth loss patterns, especially molar loss, are associated with poorer CVH.
  • Findings highlight the importance of preserving molar occlusion for cardiovascular health.
  • Emphasizes the need for integrated dental and cardiovascular prevention strategies.