cristina varela casal

Dr. cristina varela casal

orcid

Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Aida Carballo-FazanesAida Carballo-Fazanes
Aida Carballo-Fazanes
JRJavier Rico-Díaz
Javier Rico-Díaz
RBRoberto Barcala-Furelos
Roberto Barcala-Furelos
EREzequiel Rey
Ezequiel Rey
JFJosé Eugenio Rodríguez Fernández
José Eugenio Rodríguez Fernández
CACristian Abelairas-Gómez
Cristian Abelairas-Gómez
University students, as a result of their lifestyles, represent a section of the population that is most likely to adopt sedentary behaviours. The aim of the present study was to analyse the determining factors dictating the performance of physical activity as well as sedentary behaviour among university students. A total of 608 students (64.6% women) from the University of Santiago de Compostela (Spain) were selected by stratified random sampling to take part in the study, which involved completing a questionnaire on lifestyle and physical activity. Of the participating students, 69.6% indicated that they performed physical activity; the main reasons given were to maintain fitness and for health, while a lack of time and laziness were the principal reasons given for abandoning or not taking up physical exercise. Significant associations were established between not doing physical activity and the time exposed to screens, time studying, feeling low and smoking; on the other hand, associations could be seen between doing physical activity and the participation of relatives (parents, mothers, partners, older siblings and friends) in physical activity, as well as a positive sense of satisfaction relating to physical education taught in schools. In conclusion, most of the university students did some physical activity, which was associated with less sedentary behaviour, while the influence of school physical education and of the habits of relatives played an important role.

16 July 2020 in PLOS ONE
Verified
Journal Article
Open access
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EREzequiel Rey
Ezequiel Rey
Aida Carballo-FazanesAida Carballo-Fazanes
Aida Carballo-Fazanes
CCcristina varela casal
cristina varela casal
CACristian Abelairas-Gómez
Cristian Abelairas-Gómez
OCOn Behalf Of Alfa-Mov Project Collaborators
On Behalf Of Alfa-Mov Project Collaborators
To identify, synthesise and evaluate studies that investigated the reliability of the Test of Gross Motor Development (TGMD) variants. A systematic search was employed to identify studies that have investigated internal consistency, inter-rater, intra-rater and test-retest reliability of the TGMD variants through Scopus, Pubmed/MEDLINE, PsycINFO, Sport Discus and Web of Science databases. Of the 265 studies identified, 23 were included. Internal consistency, evaluated in 14 studies, confirming good-to-excellent consistency for the overall score and general motor quotient (GMQ), and acceptable-to-excellent levels in both subscales (locomotor and ball skills). Inter-rater reliability, evaluated in 19 studies, showing good-to-excellent intra-class correlation coefficient (ICC) values in locomotor skills score, ball skills score, overall score, and GMQ. Intra-rater reliability, evaluated in 13 studies, displaying excellent ICC values in overall score and GMQ, and good-to-excellent ICC values in locomotor skills score and ball skills score. Test-retest reliability was evaluated in 15 studies with 100% of the statistics reported above the threshold of acceptable reliability when ICC was not used. Studies with ICC statistic showed good-to-excellent values in ball skills score, overall score, and GMQ; and moderate-to-excellent values in locomotor skills score. Overall, the results of this systematic review indicate that, regardless of the variant of the test, the TMGD has moderate-to-excellent internal consistency, good-to-excellent inter-rater reliability, good-to-excellent intra-rater reliability, and moderate-to-excellent test-retest reliability. Considering the few high-quality studies in terms of internal consistency, it would be recommend to carry out further studies in this field to improve their quality. Since there is no gold standard for assessing FMS, TGMD variants could be appropriate when opting for a psychometrical robust test. However, standardized training protocols for coding TGMD variants seem to be necessary both for researchers and practitioners in order to ensure acceptable reliability.

1 January 2022 in Anales de Pediatría
Verified
Journal Article
Open access
SMSantiago Martínez-Isasi
Santiago Martínez-Isasi
CACristian Abelairas-Gómez
Cristian Abelairas-Gómez
MPMaría Pichel-López
María Pichel-López
RBRoberto Barcala-Furelos
Roberto Barcala-Furelos
CCcristina varela casal
cristina varela casal
ARAntonio Rodríguez-Núñez
Antonio Rodríguez-Núñez
To quantitatively assess the learning capacity of school children aged between 8-12 years in basic life support (theory and practice) after a feasible school training programme. Quasi-experimental study with a convenience sample of 567 pupils in 3rd, 5th and 1st year of Primary Education, and Compulsory Secondary Education, respectively, from 3 public schools in Galicia. They received 2h (one theoretical and another practical) of basic life support training by their Physical Education teachers, as part of the school program. The children were evaluated by a theoretical test and a practical skill test that measured the quality of chest compressions, and assessed the performance of the basic life support sequence. The level of knowledge increased with respect to the baseline, and was higher in the higher grades (P<.001). The complete basic life support sequence was carried out by 16.5% of pupils in the 3rd year of Primary Education, 54.4% of pupils in the 5th year of Primary Education, and 28.5% of pupils in the 1st year of Secondary Education (P=.030). The following compression quality parameters improved significantly with age: continuity of compressions (P<.001), percentage of compressions performed at correct depth (P=.002), and median depth (P<.001), while the percentage of compressions with correct decompression decreased significantly (P<.001). Although their anthropometric characteristics may not allow them to achieve the ideal quality of this manoeuvre, a 2-h theoretical and practical training programme, taught by Physical Education teachers, helps to improve the ability of children younger than 13 years-old to recognise the emergency, start the chain of survival, and initiate chest compressions.

1 August 2023 in Journal of Motor Learning and Development
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Journal Article
Open access
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Aida Carballo-FazanesAida Carballo-Fazanes
Aida Carballo-Fazanes
EREzequiel Rey
Ezequiel Rey
Nadia ValentiniNadia Valentini
Nadia Valentini
CCcristina varela casal
cristina varela casal
CACristian Abelairas-Gómez
Cristian Abelairas-Gómez
We aimed to calculate interrater reliability of the Test of Gross Motor Development—Third Edition (TGMD-3) after raters reached a consensus regarding measurement criteria. Three raters measured the fundamental movement skills of 25 children on the TGMD-3 at two different times: (a) once when simply following the measurement criteria in the TGMD-3 manual and (b) after a 9-month washout period, following the raters’ consensus building for the measurement criteria for each skill. After calculating and comparing the interrater reliability of these three raters across these two rating times, we found improved interrater reliability after the raters’ consensus-building discussions on ratings of both locomotor skills (moderate-to-good reliability on two of six skills initially and at least moderate-to-excellent on four of six skills following criteria consensus building) and ball skills (moderate-to-good reliability on one of seven skills initially and at least moderate-to-excellent reliability on four of seven skills following criteria consensus building). For subtest scores and overall test scores, raters achieved at least moderate-to-good reliability on their second, postconsensus-building ratings. Based on this improved reliability following consensus building, we recommend that researchers include rater consensus building before assessing children’s fundamental movement skills or guiding curriculum interventions in physical education from TGMD-3 data.

Aida Carballo-FazanesAida Carballo-Fazanes
Aida Carballo-Fazanes
EREzequiel Rey
Ezequiel Rey
Nadia ValentiniNadia Valentini
Nadia Valentini
JFJosé Eugenio Rodríguez Fernández
José Eugenio Rodríguez Fernández
CCcristina varela casal
cristina varela casal
CACristian Abelairas-Gómez
Cristian Abelairas-Gómez
The Test of Gross Motor Development (TGMD) is one of the most common tools for assessing the fundamental movement skills (FMS) in children between 3 and 10 years. This study aimed to examine the intra-rater and inter-rater reliability of the TGMD—3rd Edition (TGMD-3) between expert and novice raters using live and video assessment. Five raters [2 experts and 3 novices (one of them BSc in Physical Education and Sport Science)] assessed and scored the performance of the TGMD-3 of 25 healthy children [Female: 60%; mean (standard deviation) age 9.16 (1.31)]. Schoolchildren were attending at one public elementary school during the academic year 2019–2020 from Santiago de Compostela (Spain). Raters scored each children performance through two viewing moods (live and slow-motion). The ICC (Intraclass Correlation Coefficient) was used to determine the agreement between raters. Our results showed moderate-to-excellent intra-rater reliability for overall score and locomotor and ball skills subscales; moderate-to-good inter-rater reliability for overall and ball skills; and poor-to-good for locomotor subscale. Higher intra-rater reliability was achieved by the expert raters and novice rater with physical education background compared to novice raters. However, the inter-rater reliability was more variable in all the raters regardless of their experience or background. No significant differences in reliability were found when comparing live and video assessments. For clinical practice, it would be recommended that raters reach an agreement before the assessment to avoid subjective interpretations that might distort the results.

1 January 2022 in Anales de Pediatría (English Edition)
Verified
Journal Article
Open access
SMSantiago Martínez-Isasi
Santiago Martínez-Isasi
CACristian Abelairas-Gómez
Cristian Abelairas-Gómez
MPMaría Pichel-López
María Pichel-López
RBRoberto Barcala-Furelos
Roberto Barcala-Furelos
CCcristina varela casal
cristina varela casal
ARAntonio Rodríguez-Núñez
Antonio Rodríguez-Núñez
To quantitatively assess the learning capacity of school children aged between 8-12 years in basic life support (theory and practice) after a feasible school training programme. Quasi-experimental study with a convenience sample of 567 pupils in 3rd and 5th year of Primary Education, and first year of Compulsory Secondary Education, from 3 public schools in Galicia. They received 2h (one theoretical and another practical) of basic life support training by their Physical Education teachers, as part of the school program. The children were evaluated by a theoretical test and a practical skill test that measured the quality of chest compressions, and assessed the performance of the basic life support sequence. The level of knowledge increased with respect to the baseline, and was higher in the higher grades (P < .001). The complete basic life support sequence was carried out by 16.5% of pupils in the 3rd year of Primary Education, 54.4% of pupils in the 5th year of Primary Education, and 28.5% of pupils in the 1st year of Secondary Education (P = .030). The following compression quality parameters improved significantly with age: continuity of compressions (P < .001), percentage of compressions performed at correct depth (P = .002), and median depth (P < .001), while the percentage of compressions with correct decompression decreased significantly (P < .001). Although their anthropometric characteristics may not allow them to achieve the ideal quality of this manoeuvre, a 2h theoretical and practical training programme, taught by Physical Education teachers, helps to improve the ability of children younger than 13 years old to recognise the emergency, start the chain of survival, and initiate chest compressions.