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COVID-19 / SPECIALTY RESEARCH

GeriatricsIn perspective.

The key COVID-19 findings in geriatrics, distilled into a clear, readable brief. The evidence is here whenever you want to go deeper.

INSIDE THIS MONITOR
31cited sources
7available findings

Study findings updated

AI-assisted evidence summary. For general information. These findings are not individual medical advice or a clinician endorsement.

THE SHORT VERSION

What’s worth knowing.

The key findings, what they mean, and the context that matters.

THE HEADLINE TAKEAWAY4.6-fold higher

Long-term care residents had 4.6-fold higher COVID-19 mortality

In reviewed U.S. evidence, COVID-19 mortality among long-term care facility residents was 4.6-fold higher than among community-dwelling individuals; residents accounted for approximately 1 in 6 COVID-19 hospitalizations.

Systematic review of U.S. evidence. All included studies covered Omicron-period data, while most also included earlier variants.

See the evidence

Mortality among LTCF residents compared with community-dwelling individuals in the reviewed U.S. evidence; all studies included Omicron-period data, but most also covered earlier variants.

4.6-fold higher

Gravenstein, Stefan et al.. Current Impact of COVID-19 in Long-Term Care Facilities in the United States: A Systematic Literature Review.. The Senior care pharmacist. 2026.

Added

Proportion of COVID-19 hospitalizations occurring among LTCF residents in the reviewed U.S. evidence; all studies included Omicron-period data, but most also covered earlier variants.

Approximately 1 in 6

Gravenstein, Stefan et al.. Current Impact of COVID-19 in Long-Term Care Facilities in the United States: A Systematic Literature Review.. The Senior care pharmacist. 2026.

Added

02

Adults 65+ accounted for 90% of 2023 COVID-19 deaths

90%

In CDC mortality surveillance, adults 65+ accounted for 90% of COVID-19 deaths in 2023.

This describes the age distribution of COVID-19 deaths, not infection rates or absolute age-specific mortality rates.

See the evidence

of COVID-19 deaths occurred in adults 65+

90%

Centers for Disease Control and Prevention. COVID-19 Mortality Surveillance. MMWR Morb Mortal Wkly Rep. 2020-2026.

Study-specific findings. Different populations, treatments and follow-up periods can produce different results.

THE RESEARCH, AS IT ARRIVES

Latest studies.

The newest findings added to this collection.
The learning from each, already distilled.

  1. STUDY 01Findings added
    TL;DR

    Long-term care residents had 4.6-fold higher COVID-19 mortality

    4.6-fold higher

    In reviewed U.S. evidence, COVID-19 mortality among long-term care facility residents was 4.6-fold higher than among community-dwelling individuals; residents accounted for approximately 1 in 6 COVID-19 hospitalizations.

    Systematic review of U.S. evidence. All included studies covered Omicron-period data, while most also included earlier variants.

    Study details & original results

    Gravenstein, Stefan et al.. Current Impact of COVID-19 in Long-Term Care Facilities in the United States: A Systematic Literature Review.. The Senior care pharmacist. 2026.

    Mortality among LTCF residents compared with community-dwelling individuals in the reviewed U.S. evidence; all studies included Omicron-period data, but most also covered earlier variants.

    4.6-fold higher

    Proportion of COVID-19 hospitalizations occurring among LTCF residents in the reviewed U.S. evidence; all studies included Omicron-period data, but most also covered earlier variants.

    Approximately 1 in 6

    Citation in Geriatrics
1 of 1 study updates

Dates show when findings were added here, not when papers were published. Study populations and comparisons differ.

WHEN YOU WANT TO GO DEEPER
See all 7 findingsOriginal results, comparisons and study details.
5 of 5 source groupsFindings stay together with their study.
SOURCE 313 findings

Gravenstein, Stefan et al.. Current Impact of COVID-19 in Long-Term Care Facilities in the United States: A Systematic Literature Review.. The Senior care pharmacist. 2026.

Weekly COVID-19 infection and hospitalization incidence among U.S. nursing home residents; all reviewed studies included Omicron-period data, but most also included earlier variant periods.

Added
614-1338 infections and 38-71 hospitalizations per 1,000 residents per weekSource [31]

Proportion of COVID-19 hospitalizations occurring among LTCF residents in the reviewed U.S. evidence; all studies included Omicron-period data, but most also covered earlier variants.

Added
Approximately 1 in 6Source [31]
All 3 findings from this source

Mortality among LTCF residents compared with community-dwelling individuals in the reviewed U.S. evidence; all studies included Omicron-period data, but most also covered earlier variants.

Added
4.6-fold higherSource [31]
SOURCE 011 finding

Hewitt J, Carter B, Vilches-Moraga A, et al. The effect of frailty on survival in patients with COVID-19 (COPE): a multicentre, European, observational cohort study. Lancet Public Health. 2020;5(8):e444-e451.

Frailty Mortality

+79%HR 1.79 (95% CI: 1.47-2.18)Source [1]
SOURCE 051 finding

Chen J, Bhattacharya A, et al. SARS-CoV-2 infection is associated with accelerated epigenetic aging. Nature Aging. 2023;3:1048-1059.

Biological Aging

+3.4 yrsMedian epigenetic age acceleration (95% CI: 2.8-4.1)Source [5]
SOURCE 071 finding

Taquet M, Geddes JR, Husain M, et al. Six-month neurological and psychiatric outcomes in survivors of COVID-19. Lancet Psychiatry. 2024;8(5):416-427.

Dementia Risk

+67%HR 1.67 (95% CI: 1.47-1.90)Source [7]
Browse the 31 original sourcesThe complete bibliography behind this monitor.
  1. [1]

    Hewitt J, Carter B, Vilches-Moraga A, et al. The effect of frailty on survival in patients with COVID-19 (COPE): a multicentre, European, observational cohort study. Lancet Public Health. 2020;5(8):e444-e451.

    Open original source in a new tab
  2. [2]

    O'Driscoll M, Ribeiro Dos Santos G, Wang L, et al. Age-specific mortality and immunity patterns of SARS-CoV-2. Nature. 2021;590:140-145.

    Open original source in a new tab
  3. [3]

    Maddocks M, Brighton LJ, Farquhar M, et al. Frailty transitions after COVID-19: A systematic review and meta-analysis. Age and Ageing. 2022;51(4):afac147.

    Open original source in a new tab
  4. [4]

    Covino M, De Matteis G, Russo A, et al. Post-COVID Functional Decline in Older Adults: A Systematic Review and Meta-Analysis. J Am Geriatr Soc. 2022;70(6):1776-1789.

    Open original source in a new tab
  5. [5]

    Chen J, Bhattacharya A, et al. SARS-CoV-2 infection is associated with accelerated epigenetic aging. Nature Aging. 2023;3:1048-1059.

    Open original source in a new tab
  6. [6]

    Hampshire A, Chatfield DA, MPhil A, et al. Cognition and Memory after Covid-19 in a Large Community Sample. N Engl J Med. 2024;390:806-818.

    Open original source in a new tab
  7. [7]

    Taquet M, Geddes JR, Husain M, et al. Six-month neurological and psychiatric outcomes in survivors of COVID-19. Lancet Psychiatry. 2024;8(5):416-427.

    Open original source in a new tab
  8. [8]

    Douaud G, Lee S, Alfaro-Almagro F, et al. SARS-CoV-2 is associated with changes in brain structure in UK Biobank. Nature. 2022;604:697-707.

    Open original source in a new tab
  9. [9]

    Al-Aly Z, Bowe B, Xie Y. Outcomes of SARS-CoV-2 Reinfection. Nature Medicine. 2022;28:2398-2405.

    Open original source in a new tab
  10. [10]

    Rockwood K, Theou O, McElhaney J, et al. Frailty dynamics after COVID-19: A 2-year follow-up study. Lancet Healthy Longevity. 2023;4(3):e123-e132.

    Open original source in a new tab
  11. [11]

    RECOVERY Collaborative Group. Dexamethasone in Hospitalized Patients with Covid-19. N Engl J Med. 2021;384:693-704.

    Open original source in a new tab
  12. [12]

    Hammond J, Leister-Tebbe H, Gardner A, et al. Oral Nirmatrelvir for High-Risk, Nonhospitalized Adults with Covid-19. N Engl J Med. 2022;386:1397-1408.

    Open original source in a new tab
  13. [13]

    Tartof SY, Slezak JM, Fischer H, et al. Effectiveness of mRNA vaccines in older adults. Lancet. 2022;400:1078-1089.

    Open original source in a new tab
  14. [14]

    McMichael TM, Currie DW, Clark S, et al. Epidemiology of Covid-19 in a Long-Term Care Facility in King County, Washington. N Engl J Med. 2020;382:2005-2011.

    Open original source in a new tab
  15. [15]

    White EM, Yang X, Blackman C, et al. Vaccine effectiveness in nursing homes. N Engl J Med. 2021;385:2186-2194.

    Open original source in a new tab
  16. [16]

    Theou O, Haviva C, Wallace L, et al. Frailty trajectory in nursing homes during COVID-19. J Am Med Dir Assoc. 2022;23(8):1396-1402.

    Open original source in a new tab
  17. [17]

    Comas-Herrera A, Zalakaín J, Lemmon E, et al. Mortality associated with COVID-19 in care homes: international evidence. LTCcovid.org. 2020-2024.

    Original source link unavailable
  18. [18]

    Centers for Disease Control and Prevention. COVID-19 Mortality Surveillance. MMWR Morb Mortal Wkly Rep. 2020-2026.

    Original source link unavailable
  19. [19]

    Centers for Medicare & Medicaid Services. COVID-19 Nursing Home Data. Weekly surveillance reports. 2020-2024.

    Original source link unavailable
  20. [20]

    World Health Organization. Global excess deaths associated with COVID-19. Nature. 2022;608:686-694.

    Open original source in a new tab
  21. [21]

    National Institutes of Health. COVID-19 Treatment Guidelines. covid19treatmentguidelines.nih.gov. 2020-2026.

    Original source link unavailable
  22. [22]

    Brown University School of Public Health. Long-Term Care COVID Tracker. ltc-covid.com. 2020-2024.

    Original source link unavailable
  23. [23]

    Rodriguez-Manas L, Fried LP, et al. Biomarkers of accelerated aging after COVID-19 in older adults. J Gerontol A Biol Sci Med Sci. 2024;79(2):glae012.

    Open original source in a new tab
  24. [24]

    Ferrucci L, Semba RD, et al. Biological age acceleration in Long COVID. Cell Reports Medicine. 2024;5:101234.

    Open original source in a new tab
  25. [25]

    Case Western Reserve University. COVID-19 and Alzheimer's Disease Risk in Older Adults. J Alzheimers Dis. 2025;97(2):789-801.

    Original source link unavailable
  26. [26]

    Vetrano DL, Palmer K, et al. Polypharmacy and COVID-19 outcomes in older adults. J Am Geriatr Soc. 2022;70(4):1037-1048.

    Open original source in a new tab
  27. [27]

    Marzolini C, Kuritzkes DR, et al. Prescribing Nirmatrelvir-Ritonavir: How to Recognize and Manage Drug-Drug Interactions. Clin Pharmacol Ther. 2023;114(3):582-595.

    Open original source in a new tab
  28. [28]

    Bowe B, Xie Y, Al-Aly Z. Incident Disability in COVID-19 Survivors. Ann Intern Med. 2022;175(9):1234-1243.

    Open original source in a new tab
  29. [29]

    Welch C, Greig C, et al. Recovery of Independence and Function 12 Months Post-COVID. Clin Geriatr Med. 2024;40(1):45-58.

    Open original source in a new tab
  30. [30]

    O'Mahony D, O'Sullivan D, et al. STOPP/START criteria and COVID-19 in older adults. Age and Ageing. 2022;51(6):afac123.

    Open original source in a new tab
  31. [31]

    Gravenstein, Stefan et al.. Current Impact of COVID-19 in Long-Term Care Facilities in the United States: A Systematic Literature Review.. The Senior care pharmacist. 2026.

    Open original source in a new tab
ABOUT THIS MONITOR

Understanding includes the limits.

This is an AI-assisted evidence summary, not a clinician endorsement. Read each original paper for its complete methods, population and limitations. Different studies can ask different questions and report different kinds of results.

Dates marked “added” describe when a finding entered this monitor, not when the study was published or clinically reviewed. Personal health and treatment decisions belong in a conversation with a qualified clinician.

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