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Higher calorie intake with adequate exercise is associated with reduced mortality compared with low-calorie diet with equivalent exercise: An observational study from NHANES based on the 2020–2025 Dietary Guidelines for Americans

Hanghang Gan, Yu Yan, Shanshan Jia, Yingqiang Guo et al. • Experimental Gerontology (2025)

Object: To explore the effects of different combinations of calorie intake and exercise on all-cause, cardiovascular and cancer mortality. Methods: Data from the National Health and Nutrition Examination Survey (NHANES) were analyzed. Weigh...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.exger.2025.112805

Heterogeneity in Trajectories of Body Mass Index and Their Associations with Mortality in Old Age: A Literature Review

Hiroshi Murayama, Benjamin A. Shaw • Journal of Obesity & Metabolic Syndrome (2017)

This article reviewed studies to investigate the association between trajectories of body mass index (BMI) and mortality among older adults. Investigators conducted a systematic search of published peer-reviewed literature in the PubMed dat...

DOAJ Open Access (DOAJ) DOI: 10.7570/jomes.2017.26.3.181

Charlson comorbidity index has no incremental value for mortality risk prediction in nursing home residents with COVID-19 disease

Anum Zahra, Maarten van Smeden, Petra J. M. Elders, Jan Festen et al. • BMC Geriatrics (2025)

Abstract Background During the COVID-19 pandemic, nursing home (NH) residents faced the highest risk of severe COVID-19 disease and mortality. Due to their frailty status, comorbidity burden can serve as a useful predictive indicator of vul...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12877-025-05721-2

Blood pressure and mortality after percutaneous coronary intervention: a population-based cohort study

Chung-woo Lee, Joo Kyung Lee, Yeon Joo Choi, Hyunjin Kim et al. • Scientific Reports (2022)

Abstract Revascularization procedures, including percutaneous coronary intervention (PCI), for coronary artery disease (CAD) are increasingly performed in Korea. However, studies on blood pressure control targets in these patients remain in...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-022-06627-4

Metabolomic sweet spot clock predicts mortality and age-related diseases in the Canadian Longitudinal Study on Aging

Olga Vishnyakova, Joosung Min, Stephen Leach, Xiaowei Song et al. • Communications Medicine (2026)

Abstract Background Chronological age does not capture individual health or resilience. Advances in metabolomics have enabled development of molecular aging biomarkers that capture deviations between biological and chronological age, highli...

DOAJ Open Access (DOAJ) DOI: 10.1038/s43856-026-01375-2

Lipid profile in elderly and centenarian subjects in Kazakhstan: a case-control study

Yu. Ganzhula, Zh. Borykbay, V. Tkachev, S. Urazova et al. • Central Asian Journal of Medical Hypotheses and Ethics (2024)

Introduction. The health of centenarians is a major focus in global studies. Dyslipidemia is directly linked to the risk of cardiovascular diseases, which pose a growing burden on healthcare due to the increasing elderly population. Studyin...

DOAJ Open Access (DOAJ) DOI: 10.47316/cajmhe.2024.5.3.04

Visit-to-visit variability of serum uric acid measurements and the risk of all-cause mortality in the general population

Xue Tian, Anxin Wang, Yingting Zuo, Shuohua Chen et al. • Arthritis Research & Therapy (2021)

Abstract Background Evidence on longitudinal variability of serum uric acid (SUA) and risk of all-cause mortality in the general population is limited, as many prior studies focused on a single measurement of SUA. Methods A total of 53,956 ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13075-021-02445-7

Mortality trends among hospitalised COVID-19 patients in Sweden: A nationwide observational cohort study

Kristoffer Strålin, Erik Wahlström, Sten Walther, Anna M Bennet-Bark et al. • The Lancet Regional Health. Europe (2021)

Background: It is important to know if mortality among hospitalised COVID-19 patients has changed as the pandemic has progressed. The aim of this study was to describe the dynamics over time of mortality among patients hospitalised for COVI...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.lanepe.2021.100054

Continuous positive airway pressure for children with undifferentiated respiratory distress in Ghana: an open-label, cluster, crossover trial

Dr Patrick T Wilson, MD, Frank Baiden, PhD, Joshua C Brooks, MPH, Marilyn C Morris, MD et al. • The Lancet Global Health (2017)

Background: In low-income and middle-income countries, invasive mechanical ventilation is often not available for children at risk of death from respiratory failure. We aimed to determine if continuous positive airway pressure (CPAP), a for...

DOAJ Open Access (DOAJ) DOI: 10.1016/S2214-109X(17)30145-6

Meta-analysis of MitraClip and PASCAL for transcatheter mitral edge-to-edge repair

Mahmoud Balata, Mohamed Ibrahim Gbreel, Mohamed Hamouda Elkasaby, Marwa Hassan et al. • Journal of Cardiothoracic Surgery (2025)

Abstract Background Despite the promising results of both MitraClip and PASCAL systems for the treatment of mitral regurgitation (MR), there is limited data on the comparison of both systems regarding their safety and efficacy. We aim to co...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13019-024-03218-4