Evidence map›Paper›PMID 28327171›Full record

Observational studyCritical care (London, England)2017

The association of time and medications with changes in bone mineral density in the 2 years after critical illness.

Neil R Orford, Michael Bailey, Rinaldo Bellomo, Julie A Pasco, Claire Cattigan, Tania Elderkin, Sharon L Brennan-Olsen, David J Cooper, Mark A Kotowicz

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
5.1field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Denosumab for Prevention of Acute Onset Immobilization-Induced Alterations of Bone Turnover: A Randomized Controlled Trial.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Trial
  4. Protocol summary and statistical analysis plan for the bone loss prevention with zoledronic acid or denosumab in critically ill adults (BONE ZONE) trial.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2026
    Article
  5. Review
  6. Review
  7. Observational
  8. Review
  9. Association of sepsis with risk for osteoporosis: a 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 · 2021
    Article
  10. Observational
  11. Article
  12. Review
  13. Review
  14. Review
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

9 authors at 5 institutions in 1 country.

Neil R OrfordBarwon Health, Geelong, VIC, Australia. orfords@me.com.
Michael BaileyAustralian and New Zealand Intensive Care Research Centre (ANZIC-RC), Department of Epidemiology and Preventive Medicine (DEPM), Monash University, Melbourne, VIC, Australia.
Rinaldo BellomoAustralian and New Zealand Intensive Care Research Centre (ANZIC-RC), Department of Epidemiology and Preventive Medicine (DEPM), Monash University, Melbourne, VIC, Australia.
Julie A PascoBarwon Health, Geelong, VIC, Australia.
Claire CattiganBarwon Health, Geelong, VIC, Australia.
Tania ElderkinBarwon Health, Geelong, VIC, Australia.
Sharon L Brennan-OlsenSchool of Medicine, Deakin University, Geelong, VIC, Australia.
David J CooperAustralian and New Zealand Intensive Care Research Centre (ANZIC-RC), Department of Epidemiology and Preventive Medicine (DEPM), Monash University, Melbourne, VIC, Australia.
Mark A KotowiczSchool of Medicine, Deakin University, Geelong, VIC, Australia.
Australian and New Zealand Intensive Care Society · AUBarwon Health · AUDeakin University · AUUniversity of Melbourne · AUMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCritical illness is associated with increased risk of fragility fracture and loss of bone mineral density (BMD), although the impact of medication exposures (bone anti-fracture therapy or glucocorticoids) and time remain unexplored. The objective of this study was to describe the association of time after ICU admission, and post-ICU administration of bone anti-fracture therapy or glucocorticoids after critical illness, with change in BMD.

methodsIn this prospective observational study, conducted in a tertiary hospital ICU, we studied adult patients requiring mechanical ventilation for at least 24 hours and measured BMD annually for 2 years after ICU discharge. We performed mixed linear modelling to describe the association of time, and post-ICU administration of anti-fracture therapy or glucocorticoids, with annualised change in BMD.

resultsNinety-two participants with a mean age of 63 (±15) years had at least one BMD assessment after ICU discharge. In women, a greater loss of spine BMD occurred in the first year after critical illness (year 1: -1.1 ± 2.0% vs year 2: 3.0 ± 1.7%, p = 0.02), and anti-fracture therapy use was associated with reduced loss of BMD (femur 3.1 ± 2.4% vs -2.8 ± 1.7%, p = 0.04, spine 5.1 ± 2.5% vs -3.2 ± 1.8%, p = 0.01). In men anti-fracture and glucocorticoid use were not associated with change in BMD, and a greater decrease in BMD occurred in the second year after critical illness (year 1: -0.9 ± 2.1% vs year 2: -2.5 ± 2.1%, p = 0.03).

conclusionsIn women a greater loss of spine BMD was observed in the first year after critical illness, and anti-fracture therapy use was associated with an increase in BMD. In men BMD loss increased in the second year after critical illness. Anti-fracture therapy may be an effective intervention to prevent bone loss in women after critical illness.

Indexed as

Bone DensityCritical IllnessAdultAgedBiomarkersBone Density Conservation AgentsFemaleGlucocorticoidsHumansIntensive Care UnitsMaleMiddle AgedOsteoporosisProspective StudiesSpineTime FactorsBiomarkersBone Density Conservation AgentsGlucocorticoidsBone lossBone mineral densityBone turnover markerCritical illnessFractureLong-term outcomesOsteoporosis

Identifiers

PMID28327171
PMCPMC5361814
OpenAlexW2603150729

What OpenQuestion holds

Textmetadata
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.