Evidence map›Paper›PMID 22230918›Full record

Trial reportEuropean journal of applied physiology2012

Effects of 29-h total sleep deprivation on local cold tolerance in humans.

Fabien Sauvet, C Bourrilhon, Y Besnard, A Alonso, J-M Cottet-Emard, G Savourey, J-C Launay

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of applied physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Cold-induced vasodilation: A meta-analysis.Temperature (Austin, Tex.) · 2026
    Review
  4. Review
  5. Article
  6. 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

7 authors at 2 institutions in 1 country.

Fabien SauvetDépartement Environnements Opérationnels, Institut de Recherche Biomédicale des Armées (IRBA), BP 73, 91223, Brétigny sur Orge, France. fsauvet@imassa.fr
C Bourrilhon
Y Besnard
A Alonso
J-M Cottet-Emard
G Savourey
J-C Launay
Institut de Médecine Tropicale du Service de Santé des Armées · FRHôpital de la Croix-Rousse · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To study the effects of a 29-h total sleep deprivation (TSD) on local cold tolerance, 10 healthy men immersed their right hand for 30 min in a 5°C water bath (CWI) after a 30-min rest period in a thermoneutral environment (Control), after a normal night (NN) and after a 29-h TSD. CWI was followed by a 30-min passive rewarming (Recovery). Finger 2 and 4 skin temperatures (Tfi2, Tfi4) and finger 2 cutaneous vascular conductance (CVC) were monitored to study cold-induced vasodilation (CIVD). Rectal temperature (Tre), mean skin temperature ([Formula: see text]), heart rate (HR) and blood pressure (BP) were also measured. Blood samples were collected at the end of the Control, at the lower and at the first maximal Tfi2 values during CWI and at Recovery. Tfi2, Tfi4 and CVC did not differ after TSD at Control, whereas they were reduced during CWI (-2.6 ± 0.7°C for Tfi2; -2 ± 0.8°C for Tfi4, -79 ± 25% for relative CVC, P < 0.05) as during Recovery (-4.9 ± 1.9°C for Tfi2, -2.6 ± 1.8°C for Tfi4, -70 ± 22% for relative CVC, P < 0.05). After TSD, the lower CVC values appeared earlier during CWI (-59 ± 19.6 s, P < 0.05). After TSD at Control and CWI, plasma endothelin levels were higher and negatively correlated with Tfi2, Tfi4 and CVC. However, no effect of TSD was found on the number and amplitude of CIVD and in Tre, HR, BP and catecholamines, for all periods. We concluded that TSD induced thermal and vascular changes in the hand which impair the local cold tolerance, suggesting that TSD increases the risk of local cold injuries.

Indexed as

Cold TemperatureAdaptation, PhysiologicalAdultBlood PressureBody Temperature RegulationHeart RateHumansImmersionMalePain MeasurementPain PerceptionSkin TemperatureSleep DeprivationTime FactorsVasodilation

Identifiers

PMID22230918
OpenAlexW2030013415

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.