OOIR: Observatory of International Research

Papers

(The H4-Index of Journals of Gerontology Series A-Biological Sciences and Medical Scien is 30. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-09-01 to 2024-09-01.)

Article	Citations
GrimAge Outperforms Other Epigenetic Clocks in the Prediction of Age-Related Clinical Phenotypes and All-Cause Mortality	227
Senolytic Combination of Dasatinib and Quercetin Alleviates Intestinal Senescence and Inflammation and Modulates the Gut Microbiome in Aged Mice	138
Associations of Age, Sex, Race/Ethnicity, and Education With 13 Epigenetic Clocks in a Nationally Representative U.S. Sample: The Health and Retirement Study	108
Intrinsic Capacity: Validation of a New WHO Concept for Healthy Aging in a Longitudinal Chinese Study	92
Clinical Characteristics and Risk Factors for Mortality in Very Old Patients Hospitalized With COVID-19 in Spain	88
Life-Space Mobility and Active Aging as Factors Underlying Quality of Life Among Older People Before and During COVID-19 Lockdown in Finland—A Longitudinal Study	75
Beyond Chronological Age: Frailty and Multimorbidity Predict In-Hospital Mortality in Patients With Coronavirus Disease 2019	70
Age, Multiple Chronic Conditions, and COVID-19: A Literature Review	56
Consumer Attitudes Towards Deprescribing: A Systematic Review and Meta-Analysis	56
Updating and Validating the U.S. Veterans Affairs Frailty Index: Transitioning From ICD-9 to ICD-10	55
Supplementing Glycine and N-Acetylcysteine (GlyNAC) in Older Adults Improves Glutathione Deficiency, Oxidative Stress, Mitochondrial Dysfunction, Inflammation, Physical Function, and Aging Hallmarks:	54
Intrinsic Capacity Predicts Negative Health Outcomes in Older Adults	51
Associations of Loneliness and Social Isolation With Health Span and Life Span in the U.S. Health and Retirement Study	50
Prognostic Implication of Baseline Sarcopenia for Length of Hospital Stay and Survival in Patients With Coronavirus Disease 2019	49
Rapamycin Activates Mitophagy and Alleviates Cognitive and Synaptic Plasticity Deficits in a Mouse Model of Alzheimer’s Disease	48
Identification of Dementia in Recent Medicare Claims Data, Compared With Rigorous Clinical Assessments	47
The Study of Muscle, Mobility and Aging (SOMMA): A Unique Cohort Study About the Cellular Biology of Aging and Age-related Loss of Mobility	46
Physical Function and All-Cause Mortality in Older Adults Diagnosed With Cancer: A Systematic Review and Meta-Analysis	45
Validation of Claims Algorithms to Identify Alzheimer’s Disease and Related Dementias	43
Divergent: Age, Frailty, and Atypical Presentations of COVID-19 in Hospitalized Patients	41
“Don’t Talk to Them About Goals of Care”: Understanding Disparities in Advance Care Planning	40
Pathophysiological Mechanisms Explaining the Association Between Low Skeletal Muscle Mass and Cognitive Function	40
Low Serum Klotho Associated With All-cause Mortality Among a Nationally Representative Sample of American Adults	40
Study of Longitudinal Aging in Mice: Presentation of Experimental Techniques	38
Quantifying the Predictive Performance of Objectively Measured Physical Activity on Mortality in the UK Biobank	38

Age-Related Hearing Loss, Late-Life Depression, and Risk for Incident Dementia in Older Adults	37
Alcohol Consumption and Methylation-Based Measures of Biological Age	36
Mitochondrial Energetics in Skeletal Muscle Are Associated With Leg Power and Cardiorespiratory Fitness in the Study of Muscle, Mobility and Aging	35
Delirium in Older Patients With COVID-19: Prevalence, Risk Factors, and Clinical Relevance	35
Biological Aging Predicts Vulnerability to COVID-19 Severity in UK Biobank Participants	34
Age-Related Differences in T-Cell Subsets in a Nationally Representative Sample of People Older Than Age 55: Findings From the Health and Retirement Study	30
Association of Markers of Inflammation, the Kynurenine Pathway and B Vitamins with Age and Mortality, and a Signature of Inflammaging	30