Evidence map›Paper›PMID 35611399›Full record

ArticleInfluenza and other respiratory viruses2022

Predictors of all-cause mortality among patients hospitalized with influenza, respiratory syncytial virus, or SARS-CoV-2.

Mackenzie A Hamilton, Ying Liu, Andrew Calzavara, Maria E Sundaram, Mohamed Djebli, Dariya Darvin, Stefan Baral, Rafal Kustra, Jeffrey C Kwong, Sharmistha Mishra

Abstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Efficacy and Safety of Respiratory Syncytial Virus (RSV) Prefusion F Protein Vaccine (RSVPreF3 OA) in Older Adults Over 2 RSV Seasons.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Trial
  3. Trial
  4. Long-term Clinical Outcomes After Hospitalization for Acute Respiratory Illness Due to Respiratory Syncytial Virus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Burden of disease of respiratory syncytial virus in older adults and adults considered at high risk of severe infection.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Preventing respiratory syncytial virus in older adults.Canadian family physician Medecin de famille canadien · 2024
    Article
  18. Article
  19. Respiratory Syncytial Virus Prefusion F Protein Vaccine Is Efficacious in Older Adults With Underlying Medical Conditions.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Article
  20. Article
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

10 authors.

Mackenzie A HamiltonICES, Toronto, Ontario, Canada.ORCID 0000-0003-2423-3629
Ying LiuICES, Toronto, Ontario, Canada.
Andrew CalzavaraICES, Toronto, Ontario, Canada.
Maria E SundaramICES, Toronto, Ontario, Canada.ORCID 0000-0001-8056-3302
Mohamed DjebliICES, Toronto, Ontario, Canada.
Dariya DarvinMAP Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada.
Stefan BaralDepartment of Epidemiology, John Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0002-5482-2419
Rafal KustraDalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada.
Jeffrey C KwongICES, Toronto, Ontario, Canada.ORCID 0000-0002-7820-2046
Sharmistha MishraMAP Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-8492-5470

Funding

CIHR PJT-159516
6 · The paper itself

Abstract

backgroundShared and divergent predictors of clinical severity across respiratory viruses may support clinical and community responses in the context of a novel respiratory pathogen.

methodsWe conducted a retrospective cohort study to identify predictors of 30-day all-cause mortality following hospitalization with influenza (N = 45,749; 2010-09 to 2019-05), respiratory syncytial virus (RSV; N = 24 345; 2010-09 to 2019-04), or severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2; N = 8988; 2020-03 to 2020-12; pre-vaccine) using population-based health administrative data from Ontario, Canada. Multivariable modified Poisson regression was used to assess associations between potential predictors and mortality. We compared the direction, magnitude, and confidence intervals of risk ratios to identify shared and divergent predictors of mortality.

resultsA total of 3186 (7.0%), 697 (2.9%), and 1880 (20.9%) patients died within 30 days of hospital admission with influenza, RSV, and SARS-CoV-2, respectively. Shared predictors of increased mortality included older age, male sex, residence in a long-term care home, and chronic kidney disease. Positive associations between age and mortality were largest for patients with SARS-CoV-2. Few comorbidities were associated with mortality among patients with SARS-CoV-2 as compared with those with influenza or RSV.

conclusionsOur findings may help identify patients at greatest risk of illness secondary to a respiratory virus, anticipate hospital resource needs, and prioritize local prevention and therapeutic strategies to communities with higher prevalence of risk factors.

Indexed as

COVID-19Influenza, HumanRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsHospitalizationHumansMaleRetrospective StudiesSARS-CoV-2hospitalizationinfluenzamortalityrespiratory syncytial virusSARS-CoV-2

Identifiers

PMID35611399
PMCPMC9347457

What OpenQuestion holds

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LicenceCC BY
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.