Evidence map›Paper›PMID 35318426›Full record

ArticleScientific reports2022

The effects of gravity and compression on interstitial fluid transport in the lower limb.

James W Baish, Timothy P Padera, Lance L Munn

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  6. A synergistic multimodality treatment approach to address the key drivers of wound chronicity.Journal of vascular surgery. Venous and lymphatic disorders · 2026
    Review
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  11. The Metabolic Syndrome, a Human Disease.International journal of molecular sciences · 2024
    Review
  12. Topical captopril: a promising treatment for secondary lymphedema.Translational research : the journal of laboratory and clinical medicine · 2023
    Article
  13. 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

3 authors at 3 institutions in 1 country.

James W BaishDepartment of Biomedical Engineering, Bucknell University, Lewisburg, PA, USA. baish@bucknell.edu.
Timothy P PaderaDepartment of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Lance L MunnDepartment of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Bucknell University · USHarvard University · USMassachusetts General Hospital · US

Funding

Systems biology of lymphatic transportR01HL128168 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI MUNN, LANCE L., PADERA, TIMOTHY P · 2015 to 2019
$2.9M
NHLBI NIH HHS R01 HL128168
6 · The paper itself

Abstract

Edema in the limbs can arise from pathologies such as elevated capillary pressures due to failure of venous valves, elevated capillary permeability from local inflammation, and insufficient fluid clearance by the lymphatic system. The most common treatments include elevation of the limb, compression wraps and manual lymphatic drainage therapy. To better understand these clinical situations, we have developed a comprehensive model of the solid and fluid mechanics of a lower limb that includes the effects of gravity. The local fluid balance in the interstitial space includes a source from the capillaries, a sink due to lymphatic clearance, and movement through the interstitial space due to both gravity and gradients in interstitial fluid pressure (IFP). From dimensional analysis and numerical solutions of the governing equations we have identified several parameter groups that determine the essential length and time scales involved. We find that gravity can have dramatic effects on the fluid balance in the limb with the possibility that a positive feedback loop can develop that facilitates chronic edema. This process involves localized tissue swelling which increases the hydraulic conductivity, thus allowing the movement of interstitial fluid vertically throughout the limb due to gravity and causing further swelling. The presence of a compression wrap can interrupt this feedback loop. We find that only by modeling the complex interplay between the solid and fluid mechanics can we adequately investigate edema development and treatment in a gravity dependent limb.

Indexed as

Extracellular FluidModels, BiologicalEdemaHumansLower ExtremityPressure

Identifiers

PMID35318426
PMCPMC8941011
OpenAlexW4221079572

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.