Evidence map›Paper›PMID 24133519›Full record

ReviewJournal of geriatric cardiology : JGC2013

Blood rheology and aging.

Michael J Simmonds, Herbert J Meiselman, Oguz K Baskurt

Open access · greenAbstract readReview
In one paragraph

Review in Journal of geriatric cardiology : JGC, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
7.6field-weighted citation impact, top 2% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 157 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Main events and mechanism of human erythrocyte ageing.Expert reviews in molecular medicine · 2026
    Review
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  18. Review
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12 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Michael J SimmondsHeart Foundation Research Centre, Griffith Health Institute, Griffith University, Gold Coast, QLD 4222, Australia.
Herbert J Meiselman
Oguz K Baskurt
Griffith University · AU

Funding

Sickle Cell Scholar ComponentU54HL090511 · NHLBI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI COATES, THOMAS DUANE · 2008 to 2011
$2.6M
HEMORHEOLOGY STUDIES RELATED TO IN VIVO BLOOD FLOWR01HL015722 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MEISELMAN, HERBERT J · 1985 to 2008
$2.3M
NHLBI NIH HHS R01 HL015722NHLBI NIH HHS U54 HL090511
6 · The paper itself

Abstract

The flow properties of blood play significant roles in tissue perfusion by contributing to hydrodynamic resistance in blood vessels. These properties are influenced by pathophysiological processes, thereby increasing the clinical relevance of blood rheology information. There is well-established clinical evidence for impaired blood fluidity in humans of advanced age, including enhanced plasma and whole blood viscosity, impaired red blood cell (RBC) deformability and enhanced RBC aggregation. Increased plasma fibrinogen concentration is a common finding in many studies owing to the pro-inflammatory condition of aged individuals; this finding of increased fibrinogen concentration explains the higher plasma viscosity and RBC aggregation in elderly subjects. Enhanced oxidant stress in advanced age is also known to contribute to altered blood fluidity, with RBC deformability being an important determinant of blood viscosity. Several studies have shown that physical activity may improve the hemorheological picture in elderly subjects, yet well-designed observational and mechanistic studies are required to determine the specific effects of regular exercise on hemorheological parameters in healthy and older individuals.

Indexed as

AggregationDeformabilityElderlyErythrocyteRed blood cellViscosity

Identifiers

PMID24133519
PMCPMC3796705
OpenAlexW65987205

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.