dentistry

Brushing Regularly can Help Heart Health

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An interesting article titled “Porphyromonas gingivalis, a periodontal pathogen, impairs post-infarcted myocardium by inhibiting autophagosome–lysosome fusion” written by Yuka Shiheido-Watanabe and et. al. appears in the International Journal of Oral Science. This study investigated the molecular mechanisms underlying the adverse effects of P.g. infection on post-MI myocardial remodeling. P.g. infection impaired autophagosome–lysosome fusion, a step in the autophagy process. The study showed that the periodontal pathogen Porphyromonas gingivalis can exacerbate heart damage after a heart attack. The researchers found that the bacterium can accumulate at the site of injury and contribute to tissue damage. The mechanisms for which this occurs is stil under investigation. In an effort to understand how Porphyromonas gingivalis contributes to heart damage, the researchers developed a modified version of the bacterium that lacks a key protein called gingipain. This protein is known to protect cells from … Read more

Burnout amongst dentists and dental students

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A study exploring burnout in dentists is published in the Journal of Evidence-Based Dental Practice titled “High prevalence rates of burnout and emotional exhaustion among the dental profession,” written by Kelvin I. Afrashtehfar and  Carlos A. Jurado (26 April 2023, 101886). A another study exploring burnout in dental students is published in the Joural of Dental Education titled “Correlates of burnout in predoctoral dental students in the United States,” written by Alex Joseph et. al (19 April 2023). Studies to date have shown that burnout has become a problem for dentists. Burnout is a syndrome of emotional exhaustion, depersonalization, and reduced personal accomplishment. It is beleived to occur in response to chronic stress that is unmanaged. In the first study a systematic review and meta-analysis of 37 studies was performed that resulted in 31 used in the quantitative analysis. These studies demonstrated … Read more

Is it time to ditch the Doctor of Dental Surgery degree?

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An interesting article titled “Why 2 dental degrees?: Time for unification of degrees and oral health care providers” written by Donald B. Giddon and William V. Giannobile appears in the March 21, 2023 Journal of the American Dental Association. The article calls into question why dentistry is the only major health care profession that has two equivalent degrees: the Doctor of Medicine in Dentistry (DMD) degree and the Doctor of Dental Surgery (DDS) degree. In the article discussion is made of how there is no useful purpose to have two different degrees in dentistry. The authors state that this causes confusion among patients, dentists, and other health care professionals. The authors believe that dentistry should have a single degree, the doctor of dental medicine, which is more accurate to what occurs in dentistry today. The authors say that there are no … Read more

High Amount of Suicide Ideation Among Australian Dental Professionals

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An interesting article titled “Factors associated with suicidal ideation and suicide attempts by Australian dental practitioners,” appears in Community Dentistry and Oral Epidemiology published on February 22, 2023, and written by Matthew S. Hopcraft and et. al. The article seeks to investigate factors in Australian dental practitioners and their association with suicidal ideation and suicide attempts. Previously on this site it has been discussed how medical and dental students, dentists, and medical doctors have an increased risk of suicide, see for example the posts Medical School Student Costs in the U.S. are Affecting Mental Health, Designing a Predoctoral Dental Curriculum To Help With Therapy Issues such as Stress Management and Suicide Prevention, and Medical Students Are At Risk For Suicide. In the article the authors mention how health practitioners have higher rates of suicidal ideation and death by suicide and … Read more

The Mental Health Issues Experienced by Health Professional

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An interesting article titled “The pathway from mental health, leaves of absence, and return to work of health professionals: Gender and leadership matter,” appears in Healthcare Management Forum written by Ivy L. Bourgeault and et. al. (June 9, 2022, pp. 1-8). The article discusses the results of four health professional case studies involving nurses, physicians, midwives, and dentists as it pertains to their mental health experiences. In the article the authors sent an online survey was sent to dentists, nurses, doctors, and midwives in Canada between November 2020 and May 2021. The survey asked respondents about mental health, leave of absences, and return to work issues which included items on psychological or mental stress or distress, anxiety, burnout, depression, post-traumatic stress disorder, mood disorders, thoughts of suicide, and substance use or dependence. The authors analyzed a total of 1860 survey … Read more