Evidence map›Paper›PMID 34796957›Full record

ReviewJournal of the American Geriatrics Society2022

Unexplained anemia of aging: Etiology, health consequences, and diagnostic criteria.

Jack Guralnik, William Ershler, Andrew Artz, Alejandro Lazo-Langner, Jeremy Walston, Marco Pahor, Luigi Ferrucci, William J Evans

Abstract readReview
In one paragraph

Review in Journal of the American Geriatrics Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Erythropoietin levels in geriatric anemia.Journal of family medicine and primary care · 2024
    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

8 authors.

Jack GuralnikUniversity of Maryland School of Medicine, Baltimore, Maryland, USA.
William ErshlerInova Schar Cancer Institute, Fairfax, Virginia, USA.
Andrew ArtzCity of Hope Medical Center, Duarte, California, USA.
Alejandro Lazo-LangnerUniversity of Western Ontario, London, Ontario, Canada.
Jeremy WalstonDivision of Geriatric Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Marco PahorDepartment of Aging & Geriatric Medicine, University of Florida College of Medicine, Gainesville, Florida, USA.
Luigi FerrucciNational Institute on Aging, Bethesda, Maryland, USA.
William J EvansDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, California, USA.

Funding

University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI Peihua Qiu · 2007 to 2026
$22.8M
NIA NIH HHS P30 AG028740
6 · The paper itself

Abstract

backgroundUp to 15% of people aged 60 and over are anemic, and the prevalence of anemia increases with age. In older men and women, anemia is associated with increases in the risk of death and all-cause hospitalization, poor functional capacity, quality of life, and depression. METHODS AND

resultsWe reviewed the literature describing anemia in aging populations, focusing on the specific diagnostic criteria of anemia and potential causes in older men and women. Even after extensive etiologic workup that involves careful medical history, physical examination, laboratory measurements, and additional studies such as bone marrow biopsy, anemia of aging is unexplained in up to 40% of older patients with anemia. As a result, treatment options remain limited.

conclusionsThe prevalence of unexplained anemia of aging (UAA; also called unexplained anemia of the elderly, UAE), its deleterious impacts on health, physical function, and quality of life, and the lack of effective treatment or therapy guidelines represent a compelling unmet clinical need. In this review and consensus document, we discuss the scope of the problem, possible causes of UAA, diagnostic criteria, and potential treatment options. Because even mild anemia is strongly linked to poor clinical outcomes, it should receive clinical attention rather than simply being considered a normal part of aging.

Indexed as

AnemiaQuality of LifeAgedAgingFemaleHemoglobinsHumansMaleMiddle AgedPrevalenceHemoglobinserythropoietinhemoglobinphysical function

Identifiers

PMID34796957
PMCPMC9298858

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.