Open access
Open access
Powered by Google Translator Translator

Geriatrics

ACP Guidelines for the pharmacologic management of type 2 diabetes in adults – Ann Intern Med

3 May, 2024 | 14:05h | UTC

The American College of Physicians (ACP) has issued an updated guideline focusing on the pharmacological management of type 2 diabetes. This guideline reviews the efficacy and safety of new medications, including GLP-1 agonists, SGLT-2 inhibitors, and others, emphasizing a systematic evaluation using the GRADE methodology. Key recommendations advise the integration of SGLT-2 inhibitors or GLP-1 agonists with metformin and lifestyle changes for better glycemic control and reduction in mortality and major cardiovascular events. Conversely, the use of DPP-4 inhibitors in similar therapeutic contexts is not recommended due to insufficient evidence of benefit. This guideline targets healthcare providers managing nonpregnant adults with type 2 diabetes.

 

Reference (link to free full-text):

Qaseem et al. (2024). Newer Pharmacologic Treatments in Adults With Type 2 Diabetes: A Clinical Guideline From the American College of Physicians. Annals of Internal Medicine. DOI:10.7326/M23-2788.

 


ACP cost-effectiveness analysis: Newer antidiabetic medications in type 2 diabetes – Ann Intern Med

3 May, 2024 | 13:57h | UTC

This systematic review evaluates the cost-effectiveness of newer antidiabetic medications for type 2 diabetes from U.S. clinical and economic perspectives. Analyzing non-industry funded cost-effectiveness analyses (CEAs) using GRADE and Drummond criteria, the study identifies varying cost per quality-adjusted life-year (QALY) values for medications such as GLP1a and SGLT2i. It concludes that while GLP1a and SGLT2i offer low value as primary therapies due to high costs, they may present intermediate value as adjunct treatments to metformin. The study highlights the methodological variability in CEAs and the influence of drug cost and effectiveness assumptions on outcomes. The results suggest cautious interpretation in clinical decision-making due to varied evidence quality and cost-effectiveness profiles among the reviewed medications.

 

Reference (link to free full-text):

Schousboe, J. T et al. Cost-Effectiveness of Newer Pharmacologic Treatments in Adults With Type 2 Diabetes: A Systematic Review of Cost-Effectiveness Studies for the American College of Physicians. Annals of Internal Medicine. DOI: [10.7326/M23-1492].

 


ACP Meta-Analysis: Comparative efficacy of newer antidiabetic agents in type 2 diabetes management – Ann Intern Med

3 May, 2024 | 13:49h | UTC

This systematic review and network meta-analysis evaluates the effectiveness and safety of modern antidiabetic drugs in managing type 2 diabetes mellitus. The study analyzed 130 publications from 84 randomized controlled trials, using GRADE criteria for evidence assessment. Sodium-glucose cotransporter-2 (SGLT2) inhibitors and glucagon-like peptide-1 (GLP1) agonists demonstrated significant reductions in all-cause mortality and major adverse cardiovascular events when compared to usual care, with SGLT2 inhibitors also showing benefits in reducing chronic kidney disease progression and hospitalizations due to heart failure. In contrast, dipeptidyl peptidase-4 (DPP4) inhibitors, insulin, and tirzepatide showed no significant mortality benefits. The study identified limitations including sparse direct drug comparisons and inadequate data for certain patient subgroups. Overall, SGLT2 inhibitors and GLP1 agonists were associated with fewer serious adverse events and severe hypoglycemia compared to insulin and sulfonylureas.

 

Reference (link to free full-text):

Drake, T. et al. (2023). Newer Pharmacologic Treatments in Adults With Type 2 Diabetes: A Systematic Review and Network Meta-analysis for the American College of Physicians. Annals of Internal Medicine. DOI: 10.7326/M23-1490.

 


Review: Key findings from the Women’s Health Initiative studies on postmenopausal interventions – JAMA

3 May, 2024 | 13:34h | UTC

The Women’s Health Initiative (WHI) studied the impact of various interventions on postmenopausal women aged 50-79, using data from 161,808 participants between 1993 and 2018. The findings suggest that hormone therapy, specifically with conjugated equine estrogens and medroxyprogesterone acetate, does not reduce the risk of cardiovascular diseases, dementia, or other chronic conditions in postmenopausal women. It is, however, effective for managing severe menopausal symptoms when initiated before age 60 in women without contraindications. The trials also concluded that universal supplementation of calcium and vitamin D does not effectively prevent fractures and should be limited to those not meeting dietary intake recommendations. Furthermore, a low-fat diet rich in fruits, vegetables, and grains did not reduce the incidence of breast or colorectal cancer, though it may decrease breast cancer mortality rates, indicating the need for further investigation.

 

Reference (link to free full-text for a limited period):

Manson JE et al. (2024). The Women’s Health Initiative Randomized Trials and Clinical Practice: A Review. JAMA, Published online May 1, 2024. DOI: 10.1001/jama.2024.6542.

 


Guideline: Management of age-related hearing loss – Otolaryngol Head Neck Surg

2 May, 2024 | 23:22h | UTC

This guideline by the American Academy of Otolaryngology–Head and Neck Surgery Foundation offers a comprehensive approach for the detection and management of age-related hearing loss (ARHL) in adults aged 50 and older. It stresses the importance of early identification and appropriate intervention to mitigate the effects of ARHL, which is commonly underdiagnosed despite being the most prevalent sensory deficit in the elderly. The guideline includes eleven Key Action Statements that guide clinicians in screening, diagnosis, and management strategies, emphasizing the use of audiograms, otoscopy, and hearing aids, as well as the importance of addressing sociodemographic factors affecting healthcare access. It also highlights the necessity of patient and family education on the impacts of hearing loss and communication strategies. This structured approach aims to enhance healthcare delivery and improve the quality of life for those affected by hearing loss.

 

Reference (link to free-full-text):

Tsai Do. et al. (2024). Clinical Practice Guideline: Age-Related Hearing Loss. Otolaryngology–Head and Neck Surgery. DOI: 10.1002/ohn.750

 


USPSTF Guideline: Biennial screening mammography recommended for women aged 40-74 to reduce breast cancer morbidity and mortality

1 May, 2024 | 21:45h | UTC

Study Design and Population:

The US Preventive Services Task Force (USPSTF) performed a systematic review and collaborated on modeling studies to evaluate the effectiveness of various mammography-based breast cancer screening strategies. This assessment included factors such as age of initiation and cessation of screening, screening intervals, modalities, and the use of supplemental imaging. The population studied consisted of cisgender women and all other persons assigned female at birth who are 40 years or older and at average risk of breast cancer.

 

Main Findings:

The USPSTF concludes with moderate certainty that biennial screening mammography for women aged 40 to 74 years provides a moderate net benefit in reducing the incidence of and progression to advanced breast cancer, as well as in decreasing breast cancer morbidity and mortality. However, the evidence is insufficient to assess the benefits and harms of mammography screening in women aged 75 and older, as well as the use of supplemental screening with ultrasound or MRI in women with dense breasts.

 

Implications for Practice:

Based on these findings, the USPSTF recommends biennial screening mammography for women aged 40 to 74 years. This recommendation aims to optimize breast cancer outcomes while considering the balance of benefits and harms of screening. There is a need for further research to clarify the benefits and risks associated with mammography in women older than 75 and for those with dense breasts considering supplemental screening.

 

Commentary on X (thread – click for more)

 

Reference (link to free full-text):

Screening for Breast Cancer US Preventive Services Task Force Recommendation Statement. JAMA. Published online April 30, 2024. doi:10.1001/jama.2024.5534

 


Phase 2 RCT: Lixisenatide slows progression of motor disability in early Parkinson’s disease, but with notable gastrointestinal side effects

30 Apr, 2024 | 13:00h | UTC

In a phase 2, double-blind, randomized, placebo-controlled trial, the effect of lixisenatide, a glucagon-like peptide-1 receptor agonist, was evaluated for its potential to slow the progression of motor disability in patients with early Parkinson’s disease. A total of 156 patients, diagnosed within the past three years and stable on symptom-managing medications, were enrolled and equally divided into lixisenatide and placebo groups. After 12 months, the lixisenatide group showed a slight improvement in motor disability (−0.04 point change) compared to a worsening in the placebo group (3.04 point change) on the Movement Disorder Society–Unified Parkinson’s Disease Rating Scale part III. This difference was statistically significant (p=0.007). However, after a 2-month washout period, improvements were less distinct. Notably, 46% of lixisenatide-treated patients experienced nausea, and 13% reported vomiting. These findings suggest potential benefits of lixisenatide for motor symptoms in Parkinson’s disease, though further research is necessary to fully assess its efficacy and tolerability.

 

Commentary on X:

 

Reference (link to abstract – $ for full-text):

Wassilios G. Meissner et al. (2024). Trial of Lixisenatide in Early Parkinson’s Disease. N Engl J Med, 390(15), 1176-1185. DOI: 10.1056/NEJMoa2312323

 


Meta-Analysis: Efficacy of MRI in prostate cancer screening for reducing unnecessary biopsies

28 Apr, 2024 | 20:13h | UTC

This meta-analysis evaluated the effectiveness of incorporating magnetic resonance imaging (MRI) into prostate cancer screening pathways, compared to prostate-specific antigen (PSA)–only screening strategies. Analyzing data from 80,114 men across 12 studies, the findings demonstrate that MRI-based screening, particularly when using a sequential approach and a PI-RADS score ≥3 cutoff for biopsy, significantly increases the odds of detecting clinically significant prostate cancers (OR, 4.15) while reducing unnecessary biopsies (OR, 0.28) and detection of clinically insignificant cancers (OR, 0.34). Implementing a higher PI-RADS score of ≥4 further decreased the detection of insignificant cancers and biopsies performed, without impacting the detection rate of significant cancers. These results support the integration of MRI into screening programs to enhance diagnostic precision and reduce patient harm.

 

Reference (link to abstract – $ for full-text):

Tamás Fazekas et al. (2024). Magnetic Resonance Imaging in Prostate Cancer Screening:  A Systematic Review and Meta-Analysis. JAMA Oncol, Published online April 5, 2024. DOI: 10.1001/jamaoncol.2024.0734

 


Observational Study: Synergistic effects of early menopause and vascular risk on cognitive decline in postmenopausal women

27 Apr, 2024 | 18:20h | UTC

Study Design and Population:
This study analyzed data from 8,360 postmenopausal women and an equal number of age-matched male participants from the Canadian Longitudinal Study on Aging. Researchers assessed the independent and combined effects of age at menopause, vascular risk factors, and history of hormone therapy on cognitive outcomes. Participants’ cognitive function was measured using a global cognitive composite at baseline and again at a 3-year follow-up.

 

Main Findings:
The study found a synergistic interaction between early menopause (ages 35-48) and high vascular risk, significantly associated with lower cognitive scores at follow-up. Specifically, earlier menopause combined with higher vascular risk resulted in greater cognitive decline, compared to their individual effects. Notably, hormone therapy did not modify this association. This pattern was not observed in female participants with average or later menopause ages, nor in the age-matched male cohort.

 

Implications for Practice:
The findings underscore the importance of considering both endocrine and vascular health as predictive markers in dementia prevention strategies, particularly for women. These results suggest that women with early menopause and vascular risk factors should be closely monitored to mitigate their higher risk of cognitive impairment.

 

Reference (link to abstract – $ for full-text):

Alexander, M.W. et al. (2024). Associations Between Age at Menopause, Vascular Risk, and 3-Year Cognitive Change in the Canadian Longitudinal Study on Aging. Neurology, 102(9), 1-12. DOI: https://doi.org/10.1212/WNL.0000000000209298.


Retrospective Cohort Study: Delirium associated with increased risk of subsequent dementia and higher mortality in older adults

27 Apr, 2024 | 15:54h | UTC

Study Design and Population:

This retrospective cohort study utilized hospital administrative data from both public and private hospitals in New South Wales, Australia, spanning from July 2001 to March 2020. The study examined data from 650,590 patients aged 65 years or older, who did not have dementia at baseline. Diagnoses of dementia and delirium were identified using ICD-10 codes. The cohort was carefully matched into 55,211 pairs based on personal and clinical characteristics, focusing on those who developed delirium and their outcomes over a follow-up period exceeding five years.

 

Main Findings:

The analysis found that patients who experienced delirium had a 39% increased risk of mortality (hazard ratio: 1.39, 95% CI: 1.37-1.41) and a threefold increase in the risk of developing dementia (subdistribution hazard ratio: 3.00, 95% CI: 2.91-3.10) compared to those without delirium. The risk associated with dementia was notably stronger among men. Furthermore, each additional episode of delirium was linked to a 20% increased risk of subsequent dementia (subdistribution hazard ratio: 1.20, 95% CI: 1.18-1.23).

 

Implications for Practice:

The strong association between delirium and increased risks of death and incident dementia in older adults highlights the importance of delirium as a clinical marker that warrants significant attention. These findings suggest that enhanced monitoring and management of delirium in hospital settings could be crucial for identifying patients at higher risk of adverse outcomes, including dementia. Efforts to improve delirium management might not only address immediate clinical needs but also assist in stratifying risk and tailoring post-discharge care plans to better support the long-term health of these patients. Further research is needed to explore effective strategies for delirium intervention and to determine how these approaches can impact long-term cognitive outcomes and overall mortality.

 

Reference (free full-text):

Reference: Gordon, E. H., Ward, D. D., Xiong, H., Berkovsky, S., & Hubbard, R. E. (2024). Delirium Associated with Increased Risk of Death and Incident Dementia in Older Adults. BMJ, 384, e077634. DOI: https://doi.org/10.1136/bmj-2023-077634.


Cohort Study: Higher serious bleeding rates linked to diltiazem in elderly atrial fibrillation patients on anticoagulation

26 Apr, 2024 | 12:35h | UTC

Study Design and Population:
This retrospective cohort study analyzed data from 204,155 Medicare beneficiaries aged 65 years or older diagnosed with atrial fibrillation. The study focused on new users of the anticoagulants apixaban or rivaroxaban who commenced treatment with either diltiazem or metoprolol between January 2012 and November 2020, with follow-up extending up to 365 days.

 

Main Findings:
Patients treated with diltiazem exhibited a significantly increased risk of serious bleeding, including bleeding-related hospitalization and death, compared to those treated with metoprolol. The hazard ratio (HR) for serious bleeding events was 1.21, with a rate difference (RD) of 10.6 per 1000 person-years. Notably, the risk escalated with diltiazem doses exceeding 120 mg/day, indicating a dose-response relationship. Secondary outcomes, such as ischemic stroke or systemic embolism, did not show significant differences between the treatment groups.

 

Implications for Practice:
The findings suggest that in older adults with atrial fibrillation treated with apixaban or rivaroxaban, diltiazem increases the risk of serious bleeding, especially at higher doses. These results underscore the importance of cautious medication management and might influence clinical decisions regarding the choice of ventricular rate control in this population.

 

Reference (link to abstract – $ for full-text):

Ray, W. A., Chung, C. P., Stein, C. M., et al. (2024). Serious Bleeding in Patients With Atrial Fibrillation Using Diltiazem With Apixaban or Rivaroxaban. JAMA, Published online April 15, 2024. doi:10.1001/jama.2024.3867


Cohort Study: Increased fracture risk linked with initiation of antihypertensive medication in older veterans

26 Apr, 2024 | 12:29h | UTC

Study Design and Population:
This retrospective cohort study evaluated the association between antihypertensive medication initiation and fracture risk among older long-term care nursing home residents within the Veterans Health Administration. Conducted from 2006 to 2019 with data analysis spanning 2021 to 2023, the study utilized target trial emulation techniques and included 29,648 residents. A 1:4 propensity score-matched method was employed to compare medication initiators with non-initiators.

 

Main Findings:
Out of the matched cohort of 64,710 residents, those who initiated antihypertensive medication showed a higher incidence of fractures (5.4 per 100 person-years) compared to controls (2.2 per 100 person-years). The adjusted hazard ratio for fractures was 2.42. Notably, higher risks were observed in subgroups with dementia or elevated blood pressure thresholds (systolic ≥140 mm Hg or diastolic ≥80 mm Hg). Risks for severe falls and syncope were also elevated in the medication-initiating group.

 

Implications for Practice:
The study indicates a significant association between the initiation of antihypertensive medications and increased fracture risks among older, frail nursing home residents. Given these findings, clinicians should exercise caution and consider enhanced monitoring and preventive strategies when prescribing these medications to this vulnerable population.

 

Reference (link to abstract – $ for full-text):
Dave, C. V. et al. (2024). Antihypertensive Medication and Fracture Risk in Older Veterans Health Administration Nursing Home Residents. JAMA Intern Med, Published online April 22, 2024. DOI:10.1001/jamainternmed.2024.0507.


RCT: Lack of significant effect of Paxlovid (nirmatrelvir–ritonavir) on symptom alleviation in Covid-19

26 Apr, 2024 | 11:49h | UTC

Study Design and Population:

This phase 2–3 randomized clinical trial investigated the efficacy of nirmatrelvir in combination with ritonavir for treating mild-to-moderate Covid-19 in adults. Participants, both vaccinated and unvaccinated, were enrolled based on their risk factors for severe Covid-19. The study included 1296 adults who had confirmed Covid-19 with symptom onset within the past 5 days. They were randomly assigned to receive either nirmatrelvir–ritonavir or placebo every 12 hours for 5 days.

 

Main Findings:

The primary endpoint was the time to sustained alleviation of all targeted Covid-19 signs and symptoms. Results showed that the median time to alleviation was 12 days for the treatment group and 13 days for the placebo group, a difference that was not statistically significant (P=0.60). Hospitalizations and deaths were slightly lower in the treatment group (0.8%) compared to the placebo group (1.6%), but this difference was also not statistically significant. Adverse events were similar across both groups, with dysgeusia and diarrhea being the most common in the treatment group.

 

Implications for Practice:

The findings indicate that nirmatrelvir–ritonavir treatment does not significantly reduce the time to symptom alleviation for Covid-19 compared to placebo among vaccinated or unvaccinated adults. These results suggest that further research is needed to explore the potential benefits of this treatment in specific subpopulations or in combination with other interventions.

 

Reference (free full-text):

Reference: Hammond J. et al. (2024). Nirmatrelvir for Vaccinated or Unvaccinated Adult Outpatients with Covid-19. N Engl J Med, 390(13), 1186-1195. DOI: 10.1056/NEJMoa2309003


Cohort Study: Inappropriate pneumonia diagnoses and associated risks in 17,290 hospitalized adults

26 Apr, 2024 | 11:25h | UTC

Study Design and Population:

This prospective cohort study analyzed medical records and patient interactions from July 2017 to March 2020 across 48 Michigan hospitals. A total of 17,290 adults admitted for general care were retrospectively assessed for community-acquired pneumonia (CAP) treatment, focusing on those who received antibiotics within the first two days of hospitalization.

 

Main Findings:

The study identified that 12.0% of the patients were inappropriately diagnosed with CAP. Key risk factors for misdiagnosis included older age, presence of dementia, and altered mental status at presentation. Among those misdiagnosed, 87.6% underwent a full course of antibiotics, which did not significantly change the 30-day risk of mortality, readmission, emergency visits, or Clostridioides difficile infections compared to brief treatment but was associated with higher antibiotic-related adverse events.

 

Implications for Practice:

The findings underscore the prevalence of inappropriate pneumonia diagnosis among hospitalized adults, especially in older patients with specific geriatric conditions. This study highlights the potential harms of unnecessary antibiotic use, suggesting a need for improved diagnostic accuracy and treatment decision-making in hospital settings to mitigate adverse outcomes.

 

Reference (free full-text):

Gupta, A. B. et al. (2024). Inappropriate Diagnosis of Pneumonia Among Hospitalized Adults. JAMA Intern Med. Published online March 25, 2024. DOI: 10.1001/jamainternmed.2024.0077.


Nested Case-Control Study: Increased risk of major bleeding in atrial fibrillation patients with concomitant SSRI and oral anticoagulant use

23 Mar, 2024 | 20:48h | UTC

Study Design and Population

This nested case-control study investigated the association between the concomitant use of selective serotonin reuptake inhibitors (SSRIs) and oral anticoagulants (OACs) on the risk of major bleeding among patients with atrial fibrillation. Conducted within the UK’s Clinical Practice Research Datalink, the study included 42,190 cases of major bleeding matched to 1,156,641 controls based on age, sex, cohort entry date, and follow-up duration. Patients initiating OACs between January 2, 1998, and March 29, 2021, were included, with risk-set sampling utilized for control selection.

Main Findings

The study found that concomitant use of SSRIs and OACs was associated with a 33% increased risk of major bleeding compared to OAC use alone, with the highest risk observed within the first 30 days of concurrent use. The increased risk was consistent across different ages, sexes, and patient histories, including those with chronic kidney disease or previous bleeding events. Notably, the elevated risk of bleeding extended up to 6 months of concomitant use but did not vary significantly with the potency of SSRIs or the type of OAC used (direct OACs or vitamin K antagonists).

Implications for Practice

These findings underscore the need for healthcare professionals to closely monitor patients with atrial fibrillation who are prescribed SSRIs in addition to OACs, particularly during the initial months of treatment. This study highlights the importance of managing bleeding risk factors and suggests reconsidering the necessity and duration of concomitant SSRI and OAC use. Future research should focus on strategies to mitigate this bleeding risk and explore alternative treatments for managing depression in patients requiring anticoagulation.

Reference

Rahman AA, Platt RW, Beradid S, et al. (2024). Concomitant Use of Selective Serotonin Reuptake Inhibitors With Oral Anticoagulants and Risk of Major Bleeding. JAMA Netw Open, 7(3):e243208. DOI: 10.1001/jamanetworkopen.2024.3208.


RCT: Clarithromycin improves early clinical and inflammatory responses in hospitalized community-acquired pneumonia patients

23 Mar, 2024 | 20:25h | UTC

Study Design and Population: The ACCESS trial was a phase 3, prospective, double-blind, randomized controlled trial conducted in 18 Greek hospitals, involving adults hospitalized with community-acquired pneumonia who displayed systemic inflammatory response syndrome, had a Sequential Organ Failure Assessment (SOFA) score of 2 or more, and procalcitonin levels of 0.25 ng/mL or more. Participants were randomly assigned to receive either standard of care with intravenous cephalosporins or β-lactam/β-lactamase inhibitor combinations plus oral clarithromycin (500 mg twice daily for 7 days) or placebo. The trial aimed to evaluate the impact of clarithromycin on early clinical and inflammatory responses.

Main Findings: Among 278 participants allocated to clarithromycin (n=139) or placebo (n=139), the primary composite endpoint—indicating early clinical response and inflammatory burden reduction within 72 hours—was met by 68% of patients in the clarithromycin group compared to 38% in the placebo group, showcasing a significant difference (29.6%, odds ratio 3.40, p<0.0001). Serious treatment-emergent adverse events were slightly lower in the clarithromycin group than in the placebo group, although not statistically significant.

Implications for Practice: The addition of clarithromycin to the standard of care for hospitalized patients with community-acquired pneumonia significantly improves early clinical response and reduces inflammatory burden, potentially through modulation of the immune response. These results support the use of clarithromycin alongside β-lactam antibiotics in the treatment of community-acquired pneumonia, highlighting its role in enhancing patient outcomes by targeting early clinical and inflammatory indicators.

Reference

Prof Evangelos J Giamarellos-Bourboulis, MD et al. (2024). Clarithromycin for early anti-inflammatory responses in community-acquired pneumonia in Greece (ACCESS): a randomised, double-blind, placebo-controlled trial. The Lancet Respiratory Medicine, Volume(Issue), Pages. DOI: https://doi.org/10.1016/S2213-2600(23)00412-5. Access the study here: Link


Observational Study: Association of antiarrhythmic drug use with increased risk of pacemaker implantation and syncope in new-onset atrial fibrillation patients

23 Mar, 2024 | 20:08h | UTC

Study Design and Population

This observational study utilized data from the Korean National Health Insurance Service to evaluate the impact of antiarrhythmic drugs (AADs) on the risk of pacemaker implantation or syncope in patients diagnosed with new-onset atrial fibrillation (AF) between 2013 and 2019. A total of 770,977 new-onset AF cases were identified, with 142,141 patients prescribed AADs within one year of diagnosis. The study compared the risk of these outcomes between AAD users and nonusers.

Main Findings

The study found that the use of AADs was associated with a significantly increased risk of pacemaker implantation or syncope, with adjusted risks being 3.5 times higher for either outcome, 2.0 times higher for syncope alone, and 5.0 times higher for pacemaker implantation. These associations were consistent across various patient subgroups, and propensity score-matched analysis supported these findings. Notably, women were found to be more susceptible to the adverse effects of AADs than men.

Implications for Practice

The findings suggest a need for careful evaluation of the risks associated with AAD use in patients with new-onset AF, particularly regarding the potential for pacemaker implantation or syncope. These results highlight the importance of individualized patient assessment before prescribing AADs to mitigate these risks effectively. Further research is needed to explore the mechanisms behind these associations and to develop strategies to minimize adverse outcomes in this patient population.

Reference

Yun Gi Kim et al. (2024). Association of Antiarrhythmic Drug Therapy With Syncope and Pacemaker Implantation in Patients With Atrial Fibrillation. Journal of the American College of Cardiology, 83(11), 1027-1038. DOI: 10.1016/j.jacc.2024.01.013.


M-A: Cardiovascular benefits of SGLT2 inhibitors in patients without diabetes

22 Mar, 2024 | 11:07h | UTC

Study Design and Population: This meta-analysis investigated the cardiovascular (CV) outcomes associated with sodium-glucose cotransporter-2 inhibitors (SGLT2i) in patients without diabetes mellitus (DM). By systematically reviewing online databases, the authors identified and included six randomized controlled trials (RCTs) in their analysis. These trials compared SGLT2i with placebo/control in a total of 12,984 participants, who were followed for an average duration of 17.7 months. The study population comprised mainly patients with heart failure (HF), chronic kidney disease, or myocardial infarction, with a mean age of 64 years, where 72% were men and the mean hemoglobin A1C level was 5.7%.

Main Findings: The use of SGLT2i was associated with a significant reduction in composite CV death or hospitalization for HF, with an odds ratio (OR) of 0.77 (95% confidence interval [CI], 0.68 to 0.87, p < 0.0001), primarily due to a decrease in hospitalization for HF (OR 0.70, 95% CI 0.60 to 0.81, p < 0.00001). No significant differences were observed in CV death, all-cause death, or major adverse CV events when comparing SGLT2i to placebo. Notably, serious adverse events were lower with the use of empagliflozin compared to placebo.

Implications for Practice: This meta-analysis highlights the significant CV benefits of SGLT2i treatment in reducing CV death or hospitalization for HF in patients without DM, compared with placebo. These findings suggest the potential for broader use of SGLT2i in populations without diabetes to improve cardiovascular outcomes.

Reference: Sahib Singh et al. (2024). Cardiovascular Outcomes With Empagliflozin and Dapagliflozin in Patients Without Diabetes. The American Journal of Cardiology, Published: February 29, 2024. DOI: https://doi.org/10.1016/j.amjcard.2024.02.039. Access the study here: [Link]


Systematic Analysis: Global Burden and Trends of Nervous System Disorders, 1990–2021

21 Mar, 2024 | 11:10h | UTC

Study Design and Population

This study, a systematic analysis conducted by the Global Burden of Disease Study 2021, aimed to estimate the global, regional, and national health loss attributable to 37 unique nervous system conditions from 1990 to 2021. The researchers estimated mortality, prevalence, years lived with disability (YLDs), years of life lost (YLLs), and disability-adjusted life years (DALYs) across 204 countries. The analysis included morbidity and deaths directly resulting from damage to the central or peripheral nervous system, as well as neurological health loss from conditions where nervous system morbidity is a secondary outcome.

Main Findings

The collective global burden of these nervous system conditions emerged as the leading cause of DALYs in 2021, affecting approximately 3.40 billion individuals (43.1% of the global population) and resulting in 443 million DALYs. Although global DALY counts for these conditions increased by 18.2% from 1990 to 2021, there was a notable decrease in the age-standardised rates of deaths and DALYs by 33.6% and 27.0%, respectively. The conditions contributing most significantly to the age-standardised DALYs were stroke, neonatal encephalopathy, migraine, and Alzheimer’s disease among others.

Implications for Practice

This analysis underscores the critical need for effective prevention, treatment, and rehabilitation strategies for nervous system disorders, which now lead the global disease burden. Highlighting an 18.2% increase in DALY counts over the study period, it calls for heightened public health attention and resource allocation towards these conditions. The findings support the prioritization of nervous system health on the global health agenda and stress the importance of further research into modifiable risk factors and equitable access to care.

Reference

GBD 2021 Nervous System Disorders Collaborators (2024). Systematic Analysis: Global Burden and Trends of Nervous System Disorders, 1990–2021. The Lancet Neurology, Volume(issue), Pages. DOI: https://doi.org/10.1016/S1474-4422(24)00038-3. Access the study here: Link


RCT: Quadruple quarter-dose hypertension medication versus monotherapy for ambulatory blood pressure control

20 Mar, 2024 | 18:00h | UTC

Study Design and Population: This randomized clinical trial investigated the efficacy of a combination of four ultra-low-dose blood pressure medications (quadpill) compared to standard monotherapy in adults with hypertension. A total of 591 participants, either untreated or currently on monotherapy for hypertension, were enrolled and randomly assigned to receive either the quadpill (irbesartan 37.5 mg, amlodipine 1.25 mg, indapamide 0.625 mg, and bisoprolol 2.5 mg) or a monotherapy control (irbesartan 150 mg).

Main Findings: At 12 weeks, the quadpill group demonstrated significantly lower mean 24-hour ambulatory systolic and diastolic blood pressure (SBP and DBP) by 7.7 mmHg and 5.3 mmHg, respectively, compared to the monotherapy group, with similar reductions observed during daytime and night-time. Additionally, the rate of blood pressure control (24-hour average BP < 130/80 mmHg) was significantly higher in the quadpill group (77% vs. 50%). The study highlighted the quadpill’s effectiveness in reducing blood pressure variability and enhancing control rates across a 24-hour period.

Implications for Practice: The findings from this study support the superior efficacy of an ultra-low-dose quadruple medication strategy over monotherapy in managing ambulatory blood pressure among hypertensive patients. These results suggest that a quadpill approach could offer a more effective means for clinicians to achieve and maintain blood pressure control in hypertensive patients, potentially improving cardiovascular outcomes.

Reference: Janis M Nolde et al. (2024). Ambulatory blood pressure after 12 weeks of quadruple combination of quarter doses of blood pressure medication vs. standard medication. J Hypertens, 2024 Feb 29. DOI: 10.1097/HJH.0000000000003683. Access the study here: [Link]


M-A | Community-based interventions using holistic assessment and care planning improve independent living in older adults

9 Aug, 2023 | 15:13h | UTC

Complex interventions for improving independent living and quality of life amongst community-dwelling older adults: a systematic review and meta-analysis – Age and Ageing

 


M-A | Nearly 37% of elderly outpatients are at risk due to potentially inappropriate medication use

8 Aug, 2023 | 13:37h | UTC

Prevalence of Use of Potentially Inappropriate Medications Among Older Adults Worldwide: A Systematic Review and Meta-Analysis – JAMA Network Open

 


M-A | Approximately 25 min/day of walking can boost function and cut adverse events in acutely hospitalized elders

8 Aug, 2023 | 13:35h | UTC

Optimal dose and type of physical activity to improve functional capacity and minimise adverse events in acutely hospitalised older adults: a systematic review with dose-response network meta-analysis of randomised controlled trials – British Journal of Sports Medicine (free for a limited period)

 


Perspective | Will unpredictable side effects dim the promise of new Alzheimer’s drugs?

8 Aug, 2023 | 13:30h | UTC

Will unpredictable side effects dim the promise of new Alzheimer’s drugs? – Science (a few articles per month are free)

Related:

RCT | Donanemab slows early symptomatic Alzheimer’s progression, but raises serious safety concerns

RCT | Lecanemab slows cognitive decline in early Alzheimer’s disease but raises safety concerns

 


Perspective | The paradoxical decline of geriatric medicine as a profession

7 Aug, 2023 | 14:57h | UTC

The Paradoxical Decline of Geriatric Medicine as a Profession – JAMA (free for a limited period)

 

Commentary on Twitter

 


Stay Updated in Your Specialty

Telegram Channels
Free

WhatsApp alerts 10-day free trial

No spam, just news.