Evidence map›Paper›PMID 35380678›Full record

Observational studyJournal of athletic training2023

Comparing Sleep in Shared and Individual Rooms During Training Camps in Elite Youth Soccer Players: A Short Report.

Júlio A Costa, Pedro Figueiredo, Michele Lastella, Fábio Y Nakamura, José Guilherme, João Brito

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Journal of athletic training, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 18% 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, 10 citations in OpenAlex.

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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

6 authors at 3 institutions in 3 countries.

Júlio A CostaPortugal Football School, Portuguese Football Federation, FPF, Oeiras.
Pedro FigueiredoPortugal Football School, Portuguese Football Federation, FPF, Oeiras.
Michele LastellaAppleton Institute for Behavioural Science, Central Queensland University, Adelaide, Australia.
Fábio Y NakamuraResearch Center in Sports Sciences, Health Sciences and Human Development (CIDESD), University of Maia, Portugal.
José GuilhermePortugal Football School, Portuguese Football Federation, FPF, Oeiras.
João BritoPortugal Football School, Portuguese Football Federation, FPF, Oeiras.
Federação Portuguesa de FutebolCentral Queensland University · AUHealth and Human Development (2HD) Research Network · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextAthletes' sleep is the most important recovery strategy and has received growing attention. However, athletes may experience sleep disruptions due to numerous factors, such as training and competition workloads, travel, changes in sleep-wake schedules, and sleeping environments. They often spend nights in unfamiliar hotels, and sharing a bed, room, or both with another person might affect sleep duration and quality.

objectiveTo analyze the effect of sleeping in shared (SRs) versus individual (IRs) rooms on objective and subjective sleep and on slow-wave-sleep-derived cardiac autonomic activity during an official training camp in elite youth soccer players. Training and match workloads were characterized.

designObservational case study.

settingHotel accommodations. PATIENTS OR OTHER

participantsThirteen elite male youth soccer players.

resultsPlayers slept longer in IRs than in SRs (+1:28 [95% CI = 1:18, 1:42] hours:minutes; P < .001). Sleep efficiency was higher in IRs than in SRs (+12% [95% CI = 10%, 15%]; P < .001), whereas sleep latency was shorter in IRs than in SRs (-3 [95% CI = -15, -4] minutes; P < .001). Subjective sleep quality was lower in IRs than in SRs (-2 [-3 to -2] arbitrary units; P < .001). No differences were found for slow-wave-sleep-derived cardiac autonomic activity or for training or match workloads between training camps.

conclusionsDuring soccer training camps, sleep may be affected by whether the athlete is in an SR versus an IR.

Indexed as

SoccerAdolescentAthletesAutonomic Nervous SystemHumansMaleSleepSleep Durationsleep accelerometerssleep environmentslow-wave sleep

Identifiers

PMID35380678
PMCPMC9913052
OpenAlexW4225941040

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.