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Annals of Internal Medicine
A retrospective cohort study was conducted to investigate the effectiveness of glucagon-like peptide-1 receptor agonists (GLP1RA) and sodium-glucose cotransporter-2 inhibitors (SGLT2i) in preventing major adverse cardiac events (MACE) for individuals without preexisting cardiovascular disease. The study included US veterans aged 18 or older who were receiving care from the Veterans Health Administration. The cohort consisted of patients who added either GLP1RA, SGLT2i, or dipeptidyl peptidase-4 inhibitors (DPP4i) to their existing diabetes treatments. The outcomes measured were MACE and heart failure hospitalization. The results showed that the addition of GLP1RA was associated with a lower incidence of MACE and heart failure compared to DPP4i. However, the addition of SGLT2i did not show a significant association with primary prevention of MACE.
Cardiology May 18th 2023
Multiple Sclerosis News Today
A study has found that the protein Mfsd2a, responsible for transporting molecules containing omega-3 fatty acids, plays a crucial role in regulating the development of cells that produce the myelin sheath, which is damaged in multiple sclerosis (MS). The absence of Mfsd2a in mice resulted in immature myelin-producing cells and reduced levels of omega-3 fatty acids, leading to a decline in myelination. The study suggests that omega-3 molecules play a critical role in directing the development of oligodendrocytes, and this discovery may pave the way for therapies and dietary supplements based on omega-3 to retain myelin in the aging brain and treat neurological disorders arising from reduced myelination. MS involves immune-mediated damage to the myelin sheath, which is predominantly composed of lipids and specialized proteins. The study’s authors emphasize the importance of developing therapies to improve myelination in both normal aging and neurological diseases like MS and Alzheimer’s disease. By elucidating the role of Mfsd2a in myelination, the researchers hope to explore the potential of dietary supplements containing omega-3 fatty acids to enhance brain myelination and cognitive function in aging individuals and those with neurodegenerative diseases.
Neurology May 17th 2023
The New England Journal of Medicine
A study using Medicare claims data examined racial and ethnic disparities in the use of medications for opioid use disorder (OUD) among fee-for-service beneficiaries in the United States. The study found that after an OUD-related event, such as an overdose or hospitalization, Black patients had lower rates of receiving medications to treat OUD compared to White patients. In the 180 days following the index event, Black patients received buprenorphine after 12.7% of events, while Hispanic patients received it after 18.7% of events and White patients after 23.3% of events. Similar patterns were observed with naloxone and benzodiazepines. These racial and ethnic differences in medication receipt did not change significantly from 2016 to 2019, and all groups had multiple ambulatory visits despite the disparities. The study highlights substantial and persistent racial and ethnic disparities in accessing medications for OUD among Medicare beneficiaries with disability. Black patients, in particular, had lower rates of receiving medications compared to White patients. These disparities remained consistent over time, suggesting that efforts to improve equity in medication access for OUD are needed. The findings emphasize the need to address systemic barriers and biases in healthcare delivery to ensure equal access to evidence-based treatments for OUD among […]
Psychiatry May 17th 2023
Journal of the American Dental Assocation (JADA)
In this study, of the 118 transgender and gender nonbinary (TGNB) patients, one-third of participants reported misgendering (being addressed in the dental environment using the wrong name and pronouns). Although refusal of oral health care was uncommon in our sample of TGNB participants, more than half believed that their regular source of oral health care was unable to provide gender-appropriate care. Avoidance owing to gender identity was found to be substantially related to self-reported unsatisfactory dental health. Gender insensitivity, awkward interactions, avoidance of care, and a lack of gender-affirming practitioners were all common themes un participants’ oral health care experiences.
Dentistry May 15th 2023
DentalReach
Researchers discovered that among the 24,655 children aged between 6 months to 5 years examined, the overall prevalence of dental tooth decay, cavities, and toothaches was 9%. Dental illness was more common in children who had never been nursed (12.3%) and those who had public health insurance (14.3%). Children who were exclusively breastfed for 6 months, on the other hand, were shown to be 28% less likely to suffer dental tooth decay, cavities, or toothaches than children who were never breastfed.
Renal & Urology News
Phosphodiesterase-5 inhibitors (PDE5i) have been found to reduce the risk of major adverse cardiovascular events in men with both coronary artery disease (CAD) and erectile dysfunction (ED), with tadalafil showing greater cardiac benefits compared to sildenafil, according to a study presented at the American Urological Association’s annual meeting. The retrospective study analyzed over 41,000 men with CAD and ED and found that those who took tadalafil or sildenafil had significantly lower 5-year risks of heart failure, myocardial infarction, and overall mortality compared to those who received no PDE5i treatment. Tadalafil recipients had even lower risks than sildenafil recipients across all categories. The study suggests that understanding the specific differences among PDE5i medications is crucial for addressing cardiac outcomes in patients with ED and CAD, with tadalafil potentially offering superior benefits due to differences in pharmacokinetics and longer duration of efficacy. However, further research is needed before definitive conclusions can be made regarding preferential prescription of tadalafil over other PDE5i medications.
Cardiology May 11th 2023