Evidence map›Paper›PMID 37565425›Full record

ArticleJournal of the American Geriatrics Society2023

Variation in care for patients presenting with hip fracture in six high-income countries: A cross-sectional cohort study.

Nitzan Burrack, Laura A Hatfield, Pieter Bakx, Amitava Banerjee, Yu-Chin Chen, Christina Fu, Carlos Godoy Junior, Michal Gordon, Renaud Heine, Nicole Huang and 12 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% of its field
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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Post-fracture care and predictors of anti-osteoporotic treatment in Switzerland: a nationwide health claims analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  5. Article
  6. Article
  7. Observational
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

22 authors at 11 institutions in 6 countries.

Nitzan BurrackClinical Research Center, Soroka University Medical Center, and Faculty of Health Sciences, Ben Gurion University of the Negev, Beersheba, Israel.ORCID 0000-0001-6926-8505
Laura A HatfieldDepartment of Health Care Policy, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0003-0366-3929
Pieter BakxErasmus School of Health Policy & Management, Erasmus University, Rotterdam, the Netherlands.
Amitava BanerjeeInstitute of Health Informatics, University College London, London, UK.
Yu-Chin ChenInstitute of Hospital and Health Care Administration, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Christina FuDepartment of Health Care Policy, Harvard Medical School, Boston, Massachusetts, USA.
Carlos Godoy JuniorErasmus School of Health Policy & Management, Erasmus University, Rotterdam, the Netherlands.
Michal GordonClinical Research Center, Soroka University Medical Center, and Faculty of Health Sciences, Ben Gurion University of the Negev, Beersheba, Israel.
Renaud HeineErasmus School of Health Policy & Management, Erasmus University, Rotterdam, the Netherlands.
Nicole HuangInstitute of Hospital and Health Care Administration, National Yang Ming Chiao Tung University, Taipei, Taiwan.ORCID 0000-0002-6629-1176
Dennis T KoSchulich Heart Program, Sunnybrook Health Sciences Centre, Sunnybrook Research Institute, Toronto, Canada.
Lisa M LixDepartment of Community Health Sciences, University of Manitoba, Winnipeg, Canada.
Victor NovackClinical Research Center, Soroka University Medical Center, and Faculty of Health Sciences, Ben Gurion University of the Negev, Beersheba, Israel.
Laura PaseaInstitute of Health Informatics, University College London, London, UK.
Feng QiuICES, Toronto, Canada.
Therese A StukelICES, Toronto, Canada.
Carin Uyl-de GrootErasmus School of Health Policy & Management, Erasmus University, Rotterdam, the Netherlands.
Bheeshma RaviDivision of Orthopaedic Surgery, Department of Surgery, University of Toronto, Toronto, Canada.
Saeed Al-AzaziDepartment of Community Health Sciences, University of Manitoba, Winnipeg, Canada.
Gabe WeinrebDepartment of Health Care Policy, Harvard Medical School, Boston, Massachusetts, USA.
Peter CramFaculty of Medicine, University of Toronto, Toronto, Canada.ORCID 0000-0002-1910-346X
Bruce E LandonDepartment of Health Care Policy, Harvard Medical School, Boston, Massachusetts, USA.
Erasmus University Rotterdam · NLBen-Gurion University of the Negev · ILHarvard University · USGeorge & Fay Yee Centre for Healthcare Innovation · CANational Yang Ming Chiao Tung University · TWSunnybrook Health Science Centre · CAUniversity of Toronto · CABeth Israel Deaconess Medical Center · USInstitute for Clinical Evaluative Sciences · CAUniversity College London · GBUniversity College London Hospitals NHS Foundation Trust · GB

Funding

Comparing hospitalization rates, outcomes, and treatment intensity for elderly patients across OECD countriesR01AG058878 · NIA · HARVARD MEDICAL SCHOOL · PI Peter M Cram, Bruce E. Landon · 2019 to 2026
$3.4M
NIA NIH HHS R01 AG058878
6 · The paper itself

Abstract

backgroundHip fractures are costly and common in older adults, but there is limited understanding of how treatment patterns and outcomes might differ between countries.

methodsWe performed a retrospective serial cross-sectional cohort study of adults aged ≥66 years hospitalized with hip fracture between 2011 and 2018 in the US, Canada, England, the Netherlands, Taiwan, and Israel using population-representative administrative data. We examined mortality, hip fracture treatment approaches (total hip arthroplasty [THA], hemiarthroplasty [HA], internal fixation [IF], and nonoperative), and health system performance measures, including hospital length of stay (LOS), 30-day readmission rates, and time-to-surgery.

resultsThe total number of hip fracture admissions between 2011 and 2018 ranged from 23,941 in Israel to 1,219,696 in the US. In 2018, 30-day mortality varied from 3% (16% at 1 year) in Taiwan to 10% (27%) in the Netherlands. With regards to processes of care, the proportion of hip fractures treated with HA (range 23%-45%) and THA (0.2%-10%) differed widely across countries. For example, in 2018, THA was used to treat approximately 9% of patients in England and Israel but less than 1% in Taiwan. Overall, IF was the most common surgery performed in all countries (40%-60% of patients). IF was used in approximately 60% of patients in the US and Israel, but only 40% in England. In 2018, rates of nonoperative management ranged from 5% of patients in Taiwan to nearly 10% in England. Mean hospital LOS in 2018 ranged from 6.4 days (US) to 18.7 days (England). The 30-day readmission rate in 2018 ranged from 8% (in Canada and the Netherlands) to nearly 18% in England. The mean days to surgery in 2018 ranged from 0.5 days (Israel) to 1.6 days (Canada).

conclusionsWe observed substantial between-country variation in mortality, surgical approaches, and health system performance measures. These findings underscore the need for further research to inform evidence-based surgical approaches.

Indexed as

Arthroplasty, Replacement, HipHemiarthroplastyHip FracturesAgedCross-Sectional StudiesDeveloped CountriesHumansRetrospective Studieshealthcare policyhip fractureinternational comparisonlongevityosteoporosis

Identifiers

PMID37565425
PMCPMC10840946
OpenAlexW4385752302

What OpenQuestion holds

Textmetadata
LicenceTDM
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.