Niamh Ni Cheilleachair

Dr. Niamh Ni Cheilleachair


Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

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

Representative Publications

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30 June 2023 in Sports Medicine
Verified
Journal Article
Closed access
PDF file
BTBernadette Cherianne Taim
Bernadette Cherianne Taim
Ciarán Ó CatháinCiarán Ó Catháin
Ciarán Ó Catháin
Michele RenardMichele Renard
Michele Renard
KEKirsty Elliott-Sale
Kirsty Elliott-Sale
SMSharon Madigan
Sharon Madigan
NCNiamh Ni Cheilleachair
Niamh Ni Cheilleachair

20 July 2016 in Journal of Sports Sciences
Verified
Journal Article
Closed access
NCNiamh Ni Cheilleachair
Niamh Ni Cheilleachair
AHAndrew J. Harrison
Andrew J. Harrison
GWGiles David Warrington
Giles David Warrington
This study compared the effects of long slow distance training (LSD) with high-intensity interval training (HIIT) in rowers. Nineteen well-trained rowers performed three tests before and after an 8-week training intervention: (1) 2000 m time trial; (2) seven-stage incremental step test to determine maximum oxygen uptake ( O2max), power output at O2max (W O2max), peak power output (PPO), rowing economy and blood lactate indices and (3) seven-stroke power-output test to determine maximal power output (Wmax) and force (Fmax). After baseline testing, participants were randomly assigned either to a HIIT or LSD group. The LSD comprised 10 weekly aerobic sessions. The HIIT also comprised 10 weekly sessions: 8 aerobic and 2 HIIT. The HIIT sessions comprised 6–8 × 2.5 min intervals at 100% PPO with recovery time based on heart rate (HR) returning to 70% HRmax. Results demonstrated that the HIIT produced greater improvement in 2000 m time trial performance than the LSD (effect size (ES) = 0.25). Moreover, the HIIT produced greater improvements in O2max (ES = 0.95, P = 0.035) and power output at lactate threshold (WLT) (ES = 1.15, P = 0.008). Eight weeks of HIIT performed at 100% PPO is more effective than LSD in improving performance and aerobic characteristics in well-trained rowers.

29 November 2020 in Sports
Verified
Journal Article
Open access
PDF file
Michele RenardMichele Renard
Michele Renard
DKDavid Kelly
David Kelly
NCNiamh Ni Cheilleachair
Niamh Ni Cheilleachair
Ciarán Ó CatháinCiarán Ó Catháin
Ciarán Ó Catháin
Improvements in nutrition knowledge have been associated with increased carbohydrate consumption and greater adherence to dietary recommendations among female athletes. In order to assess whether nutrition knowledge interventions in female Gaelic games players may be beneficial, it is necessary to first of all investigate current levels of nutrition knowledge in this population. Given that many demographic characteristics have been shown to influence nutrition knowledge, it is also important for these to be investigated. The aims of this study were to evaluate the nutrition knowledge of female Gaelic games players, compare knowledge by players’ characteristics and identify players’ preferences for information and support. A validated 35-item questionnaire was completed by 328 female Gaelic games players (Age: 23.7 ± 5.0 years). Players’ mean nutrition knowledge score was 46.0% ± 11.8% and classified as “poor”. Elite players scored greater (+4.5–5.9%, p < 0.05) than subelite players. Players with higher levels of general education, history of formal nutrition education and previous advice from a nutritionist also presented greater nutrition knowledge (+3.7–7.5%, p < 0.05). Future education interventions with female Gaelic games players may lead to beneficial changes in dietary behaviour and would likely benefit from stratifying content based on athletes’ demographic characteristics, given the differences observed.

22 June 2017 in Journal of Sports Sciences
Verified
Journal Article
Closed access
LKLisa Kelly
Lisa Kelly
Siobhán O ConnorSiobhán O Connor
Siobhán O Connor
Andrew HarrisonAndrew Harrison
Andrew Harrison
NCNiamh Ni Cheilleachair
Niamh Ni Cheilleachair
This study examined fundamental movement skill (FMS) proficiency among male (N = 216) and female (N = 198) Irish primary school pupils from Year 2 to Year 7 (9.0 ± 1.7 years). Following anthropometric measurements, participants were video-recorded performing 15 FMS and scored using the TGMD-3, Victorian Fundamental Movement skills Manual and the Get skilled: Get active guidelines. Percentage mastery ranged between 1.4% (gallop) and 35.7% (slide). A two-way ANOVA evaluated the effect of sex (male/female) and class group (Year 2/3/4/5/6/7) on individual skills, locomotor subtest, object-control subtest and total TGMD-3 (GMQ) scores. No significant sex ×class interaction effects were found. Large effect sizes were reported for male superiority in object-control subtest (ηp2 = 0.26) and GMQ (ηp2 = 0.16) scores (both p < 0.001). Older classes had higher object-control subtest scores than younger classes, but scores plateaued after Year 5. Furthermore, overweight participants had significantly lower locomotor subtest (p < 0.001, d = 0.7), object-control subtest (p = 0.03, d = 0.3) and GMQ scores (p < 0.001, d = 0.5) than non-overweight participants. This study highlights very poor levels of FMS mastery among Irish schoolchildren and stresses the need for developmentally appropriate, FMS intervention programmes that are inclusive regardless of age, sex or weight status.

9 April 2021 in Nutrients
Verified
Journal Article
Open access
PDF file
Michele RenardMichele Renard
Michele Renard
DKDavid Kelly
David Kelly
NCNiamh Ni Cheilleachair
Niamh Ni Cheilleachair
Ciarán Ó CatháinCiarán Ó Catháin
Ciarán Ó Catháin
Field-based team sports present large energetic demands given their intermittent high-intensity nature. Current evidence suggests that the dietary intake of female athletes may be insufficient to meet such demands, resulting in negative consequences for athletic performance and health. The primary aim of this review was to therefore assess the adequacy of dietary intake of female field-based team sport athletes when compared to dietary recommendations. A systematic search of databases, including PubMed, Web of Science, SPORTDiscus, and OpenGrey, was performed from the earliest record available until July 2020, obtaining an initial total of 2588 articles. To be included within the final review, articles were required to provide a quantitative assessment of baseline dietary intake specific to the target population. A total of 20 studies (n = 462) met the full eligibility criteria. A majority reported that the dietary intake of female field-based team sport athletes was insufficient in overall energy (2064 ± 309 kcal·day−1), carbohydrate (4.3 ± 1.2 g·kg·day−1), and iron intake (13.6 ± 6.2 mg·day−1) when compared to recommendations. Future research is required to establish why female team sport athletes consistently demonstrate deficient dietary practices, and to explore the potential negative consequences of this.

3 July 2021 in Research Quarterly for Exercise and Sport
Verified
Journal Article
Closed access
SOSinéad O'Keeffe
Sinéad O'Keeffe
NCNiamh Ni Cheilleachair
Niamh Ni Cheilleachair
Mark CampbellMark Campbell
Mark Campbell
Siobhán O ConnorSiobhán O Connor
Siobhán O Connor
Purpose: Injury can exacerbate mental health issues in athletes. However, the prevalence of mental health issues is not equivalent to the rate of professional help-seeking, with reluctance to seek-help acknowledged as one of the greatest obstacles in efficient management of mental health issues. The current study aimed to examine perceived barriers and facilitators to professional mental health help-seeking in elite male and female Gaelic footballers post-injury. Methods: Male (n = 14) and female (n = 12) elite Gaelic footballers, with a history of moderate or severe injury, were recruited to participate in a focus group. Group discussions began with a written task where participants noted perceived barriers to help-seeking followed by a group discussion of these barriers. Following discussion, participants ranked identified barriers in order of those perceived as most important in stopping a player from seeking help when experiencing mental health issues post-injury. All three tasks were repeated for help-seeking facilitators. Focus groups were audiotaped, transcribed and thematically analyzed. Results: Lack of education, stigma, negative attitudes to help-seeking and accessibility issues were identified as key barriers to help-seeking among elite Gaelic footballers. Education, the attitudes and actions of others and accessibility were perceived as factors facilitating help-seeking. Conclusions: Given the negative psychological responses that can accompany injury, there is a need for facilitation and encouragement of help-seeking among players experiencing mental health issues post-injury. Interventions for reducing the barriers to help-seeking identified in the current study are necessary.