Evidence map›Paper›PMID 19247686›Full record

ArticleEuropean journal of applied physiology2009

WISE-2005: effect of aerobic and resistive exercises on orthostatic tolerance during 60 days bed rest in women.

Patrick Guinet, Suzanne M Schneider, Brandon R Macias, Donald E Watenpaugh, Richard L Hughson, Anne Pavy Le Traon, Jean-Yves Bansard, Alan R Hargens

Open access · hybridAbstract readControlled Clinical Trial
In one paragraph

Article in European journal of applied physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
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  4. Supine cycling plus volume loading prevent cardiovascular deconditioning during bed rest.Journal of applied physiology (Bethesda, Md. : 1985) · 2010
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  19. Wasting away in Mars-Aritaville.The Journal of physiology · 2010
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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 at 7 institutions in 3 countries.

Patrick GuinetDepartment of Anaesthesiology and Intensive Care, University of Rennes, Rennes, France. patrick.guinet@chu-rennes.fr
Suzanne M Schneider
Brandon R Macias
Donald E Watenpaugh
Richard L Hughson
Anne Pavy Le Traon
Jean-Yves Bansard
Alan R Hargens
University of California San Diego Medical Center · USInserm · FRUniversité de Bretagne Occidentale · FRUniversité de Rennes · FRUniversity of New Mexico · USUniversity of North Texas · USUniversity of Waterloo · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiovascular deconditioning after long duration spaceflight is especially challenging in women who have a lower orthostatic tolerance (OT) compared with men. We hypothesized that an exercise prescription, combining supine aerobic treadmill exercise in a lower body negative pressure (LBNP) chamber followed by 10 min of resting LBNP, three to four times a week, and flywheel resistive training every third day would maintain orthostatic tolerance (OT) in women during a 60-day head-down-tilt bed rest (HDBR). Sixteen women were assigned to two groups (exercise, control). Pre and post HDBR OT was assessed with a tilt/LBNP test until presyncope. OT time (mean +/- SE) decreased from 17.5 +/- 1.0 min to 9.1 +/- 1.5 min (-50 +/- 6%) in control group (P < 0.001) and from 19.3 +/- 1.3 min to 13.0 +/- 1.9 min (-35 +/- 7%) in exercise group (P < 0.001), with no significant difference in OT time between the two groups after HDBR (P = 0.13). Nevertheless, compared with controls post HDBR, exercisers had a lower heart rate during supine rest (mean +/- SE, 71 +/- 3 vs. 85 +/- 4, P < 0.01), a slower increase in heart rate and a slower decrease in stroke volume over the course of tilt/LBNP test (P < 0.05). Blood volume (mean +/- SE) decreased in controls (-9 +/- 2%, P < 0.01) but was maintained in exercisers (-4 +/- 3%, P = 0.17).Our results suggest that the combined exercise countermeasure did not significantly improve OT but protected blood volume and cardiovascular response to sub tolerance levels of orthostatic stress.

Indexed as

Bed RestDizzinessExerciseExercise ToleranceFemaleHead-Down TiltHeart RateHumansLower Body Negative PressureStroke VolumeTilt-Table TestTime FactorsWeightlessness Simulation

Identifiers

PMID19247686
PMCPMC2881341
OpenAlexW2013805612

What OpenQuestion holds

Textmetadata
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.