Observational studyAging2020
The impact of physical frailty on the response to inactivated influenza vaccine in older adults.
Observational study in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.
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.
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.
Who cites it
12 citing papers in PubMed, 20 citations in OpenAlex.
- Relative Effectiveness of High-Dose Versus Standard-Dose Influenza Vaccination Against Hospitalizations and Deaths According to Frailty Score: A Post Hoc Analysis of the DANFLU-1 Randomized Trial.The Journal of infectious diseases · 2026Trial
- Long non-coding RNAs in response to Ebola virus vaccine-induced immunity.Frontiers in immunology · 2025Article
- The impact of frailty syndrome on humoral response to SARS-CoV-2 mRNA vaccines in older kidney transplant recipients.International urology and nephrology · 2023Article
- Factors associated with humoral immune response in older adults who received egg-free influenza vaccine.Vaccine · 2023Observational
- Sex-Differential and Non-specific Effects of Vaccines Over the Life Course.Current topics in microbiology and immunology · 2023Review
- College Students' Degree of Support for Online Learning during the COVID-19 Pandemic and Associated Factors: A Cross-Sectional Study.International journal of environmental research and public health · 2022Article
- Impact of Diet and Lifestyle on Vaccine Efficacy in Adults Aged 55 and Older: A Review.Integrative medicine (Encinitas, Calif.) · 2022Review
- Influenza infection is not associated with phenotypical frailty in older patients, a prospective cohort study.Health science reports · 2022Article
- Sex-specific transcriptome differences in a middle-aged frailty cohort.BMC geriatrics · 2022Article
- Oxidative stress and endogenous DNA damage in blood mononuclear cells may predict anti-SARS-CoV-2 antibody titers after vaccination in older adults.Biochimica et biophysica acta. Molecular basis of disease · 2022Article
- Roadmap for Sex-Responsive Influenza and COVID-19 Vaccine Research in Older Adults.Frontiers in aging · 2022Review
- Sex-specific effects of aging on humoral immune responses to repeated influenza vaccination in older adults.NPJ vaccines · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
12 authors at 2 institutions in 1 country.
Funding
Abstract
Physical frailty's impact on hemagglutination inhibition antibody titers (HAI) and peripheral blood mononuclear cell (PBMC) transcriptional responses after influenza vaccination is unclear. Physical frailty was assessed using the 5-item Fried frailty phenotype in 168 community- and assisted-living adults ≥55 years of age during an observational study. Blood was drawn before, 3, 7, and 28 days post-vaccination with the 2017-2018 inactivated influenza vaccine. HAI response to the A/H1N1 strain was measured at Days 0 and 28 using seropositivity, seroconversion, log
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.