Evidence map›Paper›PMID 38030232›Full record

ArticleRMD open2023

Excess mortality following a first and subsequent osteoporotic fracture: a Danish nationwide register-based cohort study on the mediating effects of comorbidities.

Emilie Rosenfeldt Christensen, Anne Clausen, Tanja Gram Petersen, Michael Kriegbaum Skjødt, Bo Abrahamsen, Sören Möller, Katrine Hass Rubin

Open access · goldAbstract read
In one paragraph

Article in RMD open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 15 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mental disorders and osteoporosis treatment in patients with hip fracture-a Danish population-based cohort study.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
  8. Article
  9. Article
  10. Introducing FREMArchives of osteoporosis · 2025
    Article
  11. Increased all-cause mortality following proximal humerus fractures in Danish adults: a register-based matched cohort study of 93,952 fracture cases and 469,760 controls.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

7 authors at 3 institutions in 1 country.

Emilie Rosenfeldt ChristensenOPEN - Open Patient data Explorative Network, Odense University Hospital, Odense, Denmark emilie.rosenfeldt.christensen@rsyd.dk.ORCID 0000-0003-0287-7351
Anne ClausenOPEN - Open Patient data Explorative Network, Odense University Hospital, Odense, Denmark.
Tanja Gram PetersenOPEN - Open Patient data Explorative Network, Odense University Hospital, Odense, Denmark.
Michael Kriegbaum SkjødtDepartment of Medicine, Holbæk Hospital, Holbæk, Region Zealand, Denmark.
Bo AbrahamsenResearch Unit OPEN, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Sören MöllerResearch Unit OPEN, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Katrine Hass RubinResearch Unit OPEN, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
University of Southern Denmark · DKOdense University Hospital · DKRegion Zealand · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to examine the risk of mortality following incident and subsequent osteoporotic fractures, the effect of different fracture type combinations, and the mediating role of postfracture morbidity in a Danish population.

methodsWe used the National Patient Registry to identify patients ≥60 years with incident major osteoporotic fracture of the hip, vertebrae, wrist or humerus between 2013 and 2018, and controls matched 1:10 on age and sex. Possible mediators were identified using International Classification of Diseases, 10th Revision codes registered in the 6 months following index fracture. HRs were estimated using Cox regression analyses with 95% CIs. The effect of possible mediators was estimated using mediation analyses.

resultsThe study included 106 303 patients and 1 062 988 controls. Mortality following index fracture was highest in the month following hip fractures (HR 10.98 (95% CI 10.23 to 11.79) in women and HR 16.40 (95% CI 15.00 to 17.93) in men). Subsequent hip fractures resulted in the highest HRs for all fracture type combinations. In women, the highest HR was observed in patients with index wrist/subsequent hip fractures (HR 2.43 (95% CI 2.12 to 2.78)). In men, the highest HR was observed in patients with index humerus/subsequent hip fractures (HR 2.69 (95% CI 2.04 to 3.54)). Pneumonia mediated the largest proportion of mortality, but dehydration, urinary tract infection and sepsis were also important factors.

conclusionsThe highest mortality risk was found in the month immediately following both index and subsequent fracture. The combination of index and subsequent fractures at different skeletal sites had a substantial impact on the risk of mortality. Postfracture morbidities were found mediate the association.

Indexed as

Hip FracturesOsteoporotic FracturesCohort StudiesDenmarkFemaleHumansMaleRisk FactorsEpidemiologyOsteoporosisOutcome Assessment, Health Care

Identifiers

PMID38030232
PMCPMC10689412
OpenAlexW4389132216

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.