Evidence map›Paper›PMID 34549415›Full record

SynthesisJournal of the American Geriatrics Society2021

A systematic review of long-term care facility characteristics associated with COVID-19 outcomes.

R Tamara Konetzka, Elizabeth M White, Alexander Pralea, David C Grabowski, Vincent Mor

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of the American Geriatrics Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

78 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
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  10. Association Between State Essential Caregiver Programs and Antipsychotic Medication Use Rate in Nursing Homes During the COVID-19 Pandemic.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2026
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  11. Article
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  18. Lifting Federal Visitation Restriction and COVID-19 Infections in Nursing Homes.Journal of the American Medical Directors Association · 2025
    Article
  19. Review
  20. Article

18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

R Tamara KonetzkaDepartment of Public Health Sciences, University of Chicago, Chicago, Illinois, USA.
Elizabeth M WhiteDepartment of Health Services, Policy, and Practice, Brown University School of Public Health, Providence, Rhode Island, USA.ORCID 0000-0003-4175-8662
Alexander PraleaProgram in Liberal Medical Education, Brown University, Providence, Rhode Island, USA.
David C GrabowskiDepartment of Health Care Policy, Harvard Medical School, Boston, Massachusetts, USA.
Vincent MorDepartment of Health Services, Policy, and Practice, Brown University School of Public Health, Providence, Rhode Island, USA.

Funding

Training Core (I)U54AG063546 · NIA · BROWN UNIVERSITY · PI Vincent Mor · 2019 to 2026
$125.9M
For three of the authors (White, Grabowski, Mor), funding is acknowledged from National Institute on Aging under 3U54AG063546-02S2 (MPI V. Mor, S. Berry).NIA NIH HHS 3U54AG063546-02S2NIA NIH HHS U54 AG063546
6 · The paper itself

Abstract

BACKGROUND/

objectivesThe coronavirus disease 2019 (COVID-19) pandemic has taken a disproportionate toll on long-term care facility residents and staff. Our objective was to review the empirical evidence on facility characteristics associated with COVID-19 cases and deaths.

designSystematic review.

settingLong-term care facilities (nursing homes and assisted living communities).

participantsThirty-six empirical studies of factors associated with COVID-19 cases and deaths in long-term care facilities published between January 1, 2020 and June 15, 2021. MEASUREMENTS: Outcomes included the probability of at least one case or death (or other defined threshold); numbers of cases and deaths, measured variably.

resultsLarger, more rigorous studies were fairly consistent in their assessment of risk factors for COVID-19 outcomes in long-term care facilities. Larger bed size and location in an area with high COVID-19 prevalence were the strongest and most consistent predictors of facilities having more COVID-19 cases and deaths. Outcomes varied by facility racial composition, differences that were partially explained by facility size and community COVID-19 prevalence. More staff members were associated with a higher probability of any outbreak; however, in facilities with known cases, higher staffing was associated with fewer deaths. Other characteristics, such as Nursing Home Compare 5-star ratings, ownership, and prior infection control citations, did not have consistent associations with COVID-19 outcomes.

conclusionGiven the importance of community COVID-19 prevalence and facility size, studies that failed to control for these factors were likely confounded. Better control of community COVID-19 spread would have been critical for mitigating much of the morbidity and mortality long-term care residents and staff experienced during the pandemic. Traditional quality measures such as Nursing Home Compare 5-Star ratings and past deficiencies were not consistent indicators of pandemic preparedness, likely because COVID-19 presented a novel problem requiring extensive adaptation by both long-term care providers and policymakers.

Indexed as

COVID-19Long-Term CareRisk AdjustmentAgedCivil DefenseHomes for the AgedHumansInfection ControlNursing HomesOutcome Assessment, Health CareSARS-CoV-2Skilled Nursing Facilitiesassisted livingCOVID-19long-term carenursing homes

Identifiers

PMID34549415
PMCPMC8631348

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.