Evidence map›Paper›PMID 22999782›Full record

ArticleJournal of the American Medical Directors Association2012

Novel risk markers and long-term outcomes of delirium: the successful aging after elective surgery (SAGES) study design and methods.

Eva M Schmitt, Edward R Marcantonio, David C Alsop, Richard N Jones, Selwyn O Rogers, Tamara G Fong, Eran Metzger, Sharon K Inouye, SAGES Study Group

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Medical Directors Association, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 2 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

109 citing papers in PubMed, 2 syntheses or guidelines pooled it, 132 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Cognitive Outcomes After Hip Fracture Surgery: The Association of Postoperative Delirium on Previously Cognitively Normal Older Adults.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2026
    Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. A Multimodal Approach for Study Diagnosis of MCI and Dementia in the Successful Aging After Elective Surgery (SAGES) Cohort.The American journal of geriatric psychiatry. Open science, education, and practice · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Observational
  14. Article
  15. Article
  16. Inflammatory Indices and Their Associations With Postoperative Delirium.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Successful aging after elective surgery II: Study cohort description.Journal of the American Geriatrics Society · 2024
    Observational

49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Eva M SchmittAging Brain Center, Institute for Aging Research, Boston, MA 02131, USA.
Edward R Marcantonio
David C Alsop
Richard N Jones
Selwyn O Rogers
Tamara G Fong
Eran Metzger
Sharon K Inouye
SAGES Study Group
Harvard University Press · USInstitute on Aging · USTemple University · US

Funding

Harvard Clinical and Translational Science Center (UL1)UL1TR000170 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2012 to 2013
$31.4M
The Role of Inflammation in the Pathophysiology of Delirium and its Associated Long-Term Cognitive DeclineP01AG031720 · NIA · HEBREW REHABILITATION CENTER FOR AGED · PI INOUYE, SHARON K. · 2010 to 2022
$26.7M
READI-SET-GO: Researching Efficient Approaches to Delirium Identification - Sustaining Effective Translation to create Gero-friendly OrganizationsR01AG030618 · NIA · PENNSYLVANIA STATE UNIVERSITY, THE · PI DONNA Marie FICK, EDWARD R MARCANTONIO · 2008 to 2026
$7.9M
Mid-Career Mentoring Award for Patient-Oriented Research in AgingK24AG035075 · NIA · BETH ISRAEL DEACONESS MEDICAL CENTER · PI MARCANTONIO, EDWARD R · 2010 to 2021
$1.9M
Assessment of Cholinergic and Cognitive Function Using Pharmacologic ASL-PerfusioK23AG031320 · NIA · HEBREW REHABILITATION CENTER FOR AGED · PI FONG, TAMARA G · 2008 to 2012
$630k
NCATS NIH HHS 8UL1TR000170-05NCATS NIH HHS UL1 TR000170NIA NIH HHS K23 AG031320NIA NIH HHS K24 AG035075NIA NIH HHS K24AG035075NIA NIH HHS P01 AG031720NIA NIH HHS P01AG031720NIA NIH HHS R01 AG030618
6 · The paper itself

Abstract

objectivesDelirium, a costly, life-threatening, and potentially preventable condition, is a common complication for older adults following major surgery. Although the basic epidemiology of delirium after surgery has been defined, the contribution of delirium to long term outcomes remains uncertain, and novel biomarkers from plasma and neuroimaging have yet to be examined. This program project was designed to contribute to our understanding of the complex multifactorial syndrome of delirium.

designLong term prospective cohort study.

settingThree academic medical centers (2 hospitals and 1 coordinating center).

participantsPatients without recognized dementia (targeted cohort= 550 patients) age 70 and older scheduled to undergo elective major surgery are assessed at baseline before surgery, daily during their hospital stay, and for 18 to 36 months after discharge. MEASUREMENTS: The Successful Aging after Elective Surgery (SAGES) study is an innovative, interdisciplinary study that includes biomarkers, neuroimaging, cognitive reserve markers, and serial neuropsychological testing to examine the contribution of delirium to long term cognitive and functional decline. The primary goal is to examine the contribution of delirium to long term cognitive and functional decline. In addition, novel risk markers for delirium are being examined, including plasma biomarkers (eg, cytokines, proteomics), advanced neuroimaging markers (eg, volumetric, white matter hyperintensity, noncontrast blood flow, and diffusion tensor measures), and cognitive reserve markers (eg, education, occupation, lifetime activities).

conclusionResults from this study will contribute to a fuller understanding of the etiology and prognosis of delirium. Ultimately, we hope this project will provide the groundwork for future development of prevention and treatment strategies for delirium, designed to minimize the long term negative impact of delirium in older adults.

Indexed as

AgingElective Surgical ProceduresPostoperative ComplicationsAcademic Medical CentersAgedBiomarkersBostonDatabases, FactualDeliriumFemaleHumansProspective StudiesQualitative ResearchResearch DesignRisk AssessmentBiomarkers

Identifiers

PMID22999782
PMCPMC3489992
OpenAlexW2001720464

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.