Evidence map›Paper›PMID 20831727›Full record

ArticleJournal of the American Geriatrics Society2010

The optimum follow-up period for assessing mortality outcomes in injured older adults.

Ross J Fleischman, Annette L Adams, Jerris R Hedges, O John Ma, Richard J Mullins, Craig D Newgard

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Journal of the American Geriatrics Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Mode of anesthesia, mortality and outcome in geriatric patients.Zeitschrift fur Gerontologie und Geriatrie · 2014
    Pooled it
  4. Trial
  5. Trial
  6. [Orthogeriatric ward rounds].Zeitschrift fur Gerontologie und Geriatrie · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Auditory performance in a group of elderly patients after cochlear implantation.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Injury in the aged: Geriatric trauma care at the crossroads.The journal of trauma and acute care surgery · 2015
    Review
  16. Age and mortality after injury: is the association linear?European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2014
    Article
  17. Article
  18. Triage of elderly trauma patients: a population-based perspective.Journal of the American College of Surgeons · 2013
    Article
  19. Article
  20. Is futile care in the injured elderly an important target for cost savings?The journal of trauma and acute care surgery · 2012
    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

6 authors.

Ross J FleischmanCenter for Policy and Research in Emergency Medicine, Department of Emergency Medicine, Oregon Health & Science University, Portland, Oregon 97239, USA. fleischr@ohsu.edu
Annette L Adams
Jerris R Hedges
O John Ma
Richard J Mullins
Craig D Newgard

Funding

OREGON CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024140 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2006 to 2011
$61.1M
RESEARCH DESIGN AND BIOSTATISTICS COREU54MD007584 · NIMHD · UNIVERSITY OF HAWAII AT MANOA · PI HEDGES, JERRIS ROBERT, MOKUAU, NOREEN · 2012 to 2018
$21.1M
RESEARCH DESIGN, BIOSTATISTICS AND RESEARCH ETHICS COREG12MD007601 · NIMHD · UNIVERSITY OF HAWAII AT MANOA · PI BERRY, MARLA J · 2012 to 2016
$13.0M
NCRR NIH HHS UL1 RR024140NIMHD NIH HHS U54 MD007584
6 · The paper itself

Abstract

objectivesTo compare mortality rates of hospitalized injured aged 67 and older across commonly used follow-up periods (e.g., in-hospital, 30-day, 1-year) and to determine the postinjury time after which mortality rates stabilize.

designRetrospective analysis of Medicare claims.

settingOregon and Washington Medicare patients.

participantsPatients admitted to 171 Oregon and Washington facilities during 2001/02 with injuries identified according to International Classification of Diseases, Ninth Revision, code and followed for 1 year. MEASUREMENTS: The primary outcome was in-hospital mortality and mortality at 30, 60, 90, 180, and 365 days. Kaplan-Meier survival curves and daily postadmission mortality rates were also evaluated. The rate of change (slope) of the survival curves and daily mortality rates were analyzed to select the point after which mortality rates were no longer decreasing.

resultsThere were 32,135 injured older adults hospitalized over the 2-year period, with a median age of 82 (interquartile range 77-88). Cumulative in-hospital mortality and at 30, 60, 90, 180, and 365 days was 4.1%, 9.7%, 13.6%, 16.1%, 21.3%, and 28.4%, respectively. Mortality rates stabilized by 6 months after injury, with 89% of the change occurring within 60 days. Although serious injuries, medical comorbidities, and preinjury nursing facility residence were all associated with higher mortality, they did not affect the pattern of mortality after injury.

conclusionIn-hospital mortality is much lower than postdischarge mortality in injured older adults, with a substantial portion of persons dying shortly after discharge from the hospital. Mortality appears to stabilize by 6 months after injury, although 60-day postadmission follow-up captures most of the excess daily mortality rate.

Indexed as

AgedAged, 80 and overFemaleGeriatric AssessmentHospital MortalityHumansMaleOutcome Assessment, Health CarePatient AdmissionRetrospective StudiesSurvival AnalysisSurvival RateTrauma Severity IndicesUnited StatesWounds and Injuries

Identifiers

PMID20831727
PMCPMC2952068

What OpenQuestion holds

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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.