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Predictive Performance of the FIF Screening Tool in 2 Cohorts of Community-Living Older Adults

Frisendahl, Nathalie ; Ek, Stina LU ; Rosendahl, Erik ; Boström, Anne Marie ; Fagerström, Cecilia LU ; Elmståhl, Sölve LU and Welmer, Anna Karin (2020) In Journal of the American Medical Directors Association 21(12). p.1-1905
Abstract

Objectives: The First-time Injurious Fall (FIF) screening tool was created to identify fall risk in community-living older adults who may benefit from primary preventive interventions. The aim of this study was to evaluate the predictive performance of the FIF tool in 2 cohorts of older adults. Design: Longitudinal cohort study. Setting and Participants: The Swedish National Study on Aging and Care in Skåne (SNAC-S) and Blekinge (SNAC-B), Sweden. Community-living people aged ≥60 years (n = 2766). Methods: Nurses and physicians collected data in the 2 cohorts through interviews and testing. Data on injurious falls were collected from register data and were defined as receipt of care after a fall. The FIF tool, consisting of 3 questions... (More)

Objectives: The First-time Injurious Fall (FIF) screening tool was created to identify fall risk in community-living older adults who may benefit from primary preventive interventions. The aim of this study was to evaluate the predictive performance of the FIF tool in 2 cohorts of older adults. Design: Longitudinal cohort study. Setting and Participants: The Swedish National Study on Aging and Care in Skåne (SNAC-S) and Blekinge (SNAC-B), Sweden. Community-living people aged ≥60 years (n = 2766). Methods: Nurses and physicians collected data in the 2 cohorts through interviews and testing. Data on injurious falls were collected from register data and were defined as receipt of care after a fall. The FIF tool, consisting of 3 questions and 1 balance test, was examined in relation to injurious falls for up to 5 years of follow-up using Cox proportional hazards models. The predictive performance of the FIF tool was further explored using Harrell C statistic and Youden cut-off for sensitivity and specificity. Results: The hazard ratios (HRs) of an injurious fall in the high-risk group for women and men were 3.80 (95% confidence interval [CI] 2.53, 5.73) and 5.10 (95% CI 2.57, 10.12) in SNAC-S and 4.45 (95% CI 1.86, 10.61) and 32.58 (95% CI 4.30, 247.05) in SNAC-B compared with those in the low risk group. The sensitivity and specificity of the Youden cut-off point (3 or higher for high-risk) were 0.64 and 0.69 for women and 0.68 and 0.69 for men in SNAC-S, and 0.64 and 0.74 for women and 0.94 and 0.68 for men in SNAC-B. The predictive values (Harrell C statistic) for the scores for women and men were 0.73 and 0.74 in SNAC-S and 0.72 and 0.89 in SNAC-B. Conclusions and Implications: Our results suggest that the FIF tool is a valid tool to use for prediction of first-time injurious falls in community-living older adults.

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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
falls, Injury, older adults, screening tool, validation
in
Journal of the American Medical Directors Association
volume
21
issue
12
pages
1 - 1905
publisher
Elsevier
external identifiers
  • scopus:85086656421
  • pmid:32565276
ISSN
1525-8610
DOI
10.1016/j.jamda.2020.04.037
language
English
LU publication?
yes
id
dad72731-91bc-4c2b-9e8c-03ba6298f52a
date added to LUP
2021-01-11 10:12:57
date last changed
2024-04-03 21:12:34
@article{dad72731-91bc-4c2b-9e8c-03ba6298f52a,
  abstract     = {{<p>Objectives: The First-time Injurious Fall (FIF) screening tool was created to identify fall risk in community-living older adults who may benefit from primary preventive interventions. The aim of this study was to evaluate the predictive performance of the FIF tool in 2 cohorts of older adults. Design: Longitudinal cohort study. Setting and Participants: The Swedish National Study on Aging and Care in Skåne (SNAC-S) and Blekinge (SNAC-B), Sweden. Community-living people aged ≥60 years (n = 2766). Methods: Nurses and physicians collected data in the 2 cohorts through interviews and testing. Data on injurious falls were collected from register data and were defined as receipt of care after a fall. The FIF tool, consisting of 3 questions and 1 balance test, was examined in relation to injurious falls for up to 5 years of follow-up using Cox proportional hazards models. The predictive performance of the FIF tool was further explored using Harrell C statistic and Youden cut-off for sensitivity and specificity. Results: The hazard ratios (HRs) of an injurious fall in the high-risk group for women and men were 3.80 (95% confidence interval [CI] 2.53, 5.73) and 5.10 (95% CI 2.57, 10.12) in SNAC-S and 4.45 (95% CI 1.86, 10.61) and 32.58 (95% CI 4.30, 247.05) in SNAC-B compared with those in the low risk group. The sensitivity and specificity of the Youden cut-off point (3 or higher for high-risk) were 0.64 and 0.69 for women and 0.68 and 0.69 for men in SNAC-S, and 0.64 and 0.74 for women and 0.94 and 0.68 for men in SNAC-B. The predictive values (Harrell C statistic) for the scores for women and men were 0.73 and 0.74 in SNAC-S and 0.72 and 0.89 in SNAC-B. Conclusions and Implications: Our results suggest that the FIF tool is a valid tool to use for prediction of first-time injurious falls in community-living older adults.</p>}},
  author       = {{Frisendahl, Nathalie and Ek, Stina and Rosendahl, Erik and Boström, Anne Marie and Fagerström, Cecilia and Elmståhl, Sölve and Welmer, Anna Karin}},
  issn         = {{1525-8610}},
  keywords     = {{falls; Injury; older adults; screening tool; validation}},
  language     = {{eng}},
  number       = {{12}},
  pages        = {{1--1905}},
  publisher    = {{Elsevier}},
  series       = {{Journal of the American Medical Directors Association}},
  title        = {{Predictive Performance of the FIF Screening Tool in 2 Cohorts of Community-Living Older Adults}},
  url          = {{http://dx.doi.org/10.1016/j.jamda.2020.04.037}},
  doi          = {{10.1016/j.jamda.2020.04.037}},
  volume       = {{21}},
  year         = {{2020}},
}