Jon Larruskain

ORCID: 0000-0003-0029-0848
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About
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Research Areas
  • Sports injuries and prevention
  • Sports Performance and Training
  • Cardiovascular Effects of Exercise
  • Shoulder Injury and Treatment
  • Genetics and Physical Performance
  • Knee injuries and reconstruction techniques
  • Injury Epidemiology and Prevention
  • Sport Psychology and Performance
  • Sports and Physical Education Studies
  • Muscle metabolism and nutrition
  • Sports Analytics and Performance
  • Exercise and Physiological Responses
  • Antifungal resistance and susceptibility
  • Pneumonia and Respiratory Infections
  • Adipose Tissue and Metabolism
  • Traffic and Road Safety
  • High Altitude and Hypoxia
  • Infectious Diseases and Mycology
  • Vitamin D Research Studies
  • Antibiotics Pharmacokinetics and Efficacy
  • Heart Rate Variability and Autonomic Control
  • Cancer, Hypoxia, and Metabolism
  • Occupational Health and Performance
  • Fungal Infections and Studies
  • Cardiovascular and exercise physiology

University of the Basque Country
2017-2023

University of Bath
2023

Ayuntamiento de Bilbao
2021

Science Club
2020

Biogipuzkoa Health Research Institute
2005

The aim was to compare the epidemiology of injuries between elite male and female football players from same club. Injuries individual exposure time in a team team, both playing Spanish first division, were prospectively recorded by club's medical staff for five seasons (2010-2015) following FIFA consensus statement. Total, training, match hours per player-season 20% higher men compared women (P<.01). injury incidence 30%-40% (P≤.04) mainly due 4.82 (95% confidence interval [CI] 2.30-10.08)...

10.1111/sms.12860 article EN Scandinavian Journal of Medicine and Science in Sports 2017-02-16

The aim was to investigate the association of injuries with male football player continuity, progression and chances reaching First team in an elite academy.Injuries exposure time were prospectively recorded, following FIFA guidelines, over 6 seasons (2011-2017) Under (U)12, U14, U16, U19, 2nd/3rd players from same professional club.U19 progressing next level had a lower injury burden higher match availability compared that did not progress. Injury U12 U14. All teams than 84% suffer anterior...

10.1080/24733938.2021.1943756 article EN Science and Medicine in Football 2021-06-14

Injuries have a negative impact on the development of football players. Maturation is potential risk factor for injuries but available data this topic provide limited evidence due to methodological shortcomings. The aim study was describe injury burden male academy players according growth curve-derived maturity status and timing. Injury were collected from 2000 2020. Longitudinal height records 110 individual fitted with Super-Imposition by Translation Rotation model estimate age at peak...

10.1080/17461391.2021.2006316 article EN European Journal of Sport Science 2021-11-12

The effect of birthplace (the place where a player is born and grows up) one the key variables associated with soccer development achievement. However, recent studies have questioned influence contextual on selection promotion processes related to birthplace. main purposes this study were: (1) establish whether there difference between sporting growth according stages entry into academy, (2) evaluate geographical development, (3) assess chances making professional team debut. Applied...

10.3390/sports12040099 article EN cc-by Sports 2024-03-31

Purpose This study aimed to investigate the association of candidate single nucleotide polymorphisms (SNP) with noncontact hamstring muscle injuries in elite soccer players and create validate a model assess risk injury. Methods A total 107 male outfield were prospectively followed for six seasons. Players genotyped 37 SNP previously investigated relation musculoskeletal injuries. The SNP, previous injury, age, level play, position, anthropometric data 129 (413 observations) was discovery...

10.1249/mss.0000000000001434 article EN Medicine & Science in Sports & Exercise 2017-10-03

ABSTRACT Purpose To evaluate the concordance of predicted maturity status classifications (pre-, circa- or post-peak height velocity) relative to observed age at PHV in youth soccer players. Methods Longitudinal records for 124 male players were extracted from academy spanning 2000-2022 seasons. Age each player was estimated with Super-Imposition by Translation and Rotation (SITAR) model. Players classified as pre-, post-PHV using both ±1 year ± 0.5 criteria define circa-PHV interval....

10.1249/mss.0000000000003405 article EN Medicine & Science in Sports & Exercise 2024-02-12

Purpose: The aim of the study was to ascertain influence relative age on entry a professional soccer club and long-term career attainment.Methods: We analysed birth dates (divided into four quarters, BQ) attainment 1071 players who entered their in under 12 (U12), U14, U16, U19, Reserves First Team groups.Results: There an overrepresentation born BQ1 all groups except from Team. Forty (4.7%) became professional, 18 9 BQ4. More BQ4 had U12 U14 compared rest quarters. odds for player become...

10.1080/24733938.2019.1696471 article EN Science and Medicine in Football 2019-11-28

Monocarboxylate transporters (MCTs) have been proposed as important mediators of the exchange between lactate (La-) producer and La- recipient (consumer) cells. Previous studies suggested that MCT1 A1470T genotype could be related to different physical performance phenotypes. This study followed guidelines for Strengthening Reporting Genetic Association Studies (STREGA) aimed evaluate distribution polymorphism rs1049434 in endurance-trained athletes compared untrained population. Moreover,...

10.3390/sports9100143 article EN cc-by Sports 2021-10-18

To investigate if maturity status was associated with injury risk in male academy soccer players.Prospective cohort surveillance study.Professional academies.501 players (aged 9-23 years) from eight academies England, Spain, Uruguay and Brazil.Players were grouped by offset as pre-peak height velocity (PHV), circa-PHV, post-PHV or adult. Injury prevalence proportion (IPP) days missed recorded for one season per player, training/match exposure a sub-sample (n = 166).IPP all injuries combined...

10.1016/j.ptsp.2022.03.006 article EN cc-by Physical Therapy in Sport 2022-03-17

Maturation progresses at different times and rates between individuals. Thus, differences in maturity status exist among players the same chronological age-based category, especially U14 players. The purpose of this prospective study was to describe injury burden according relative skeletal elite academy football From 2011 2020, injuries individual exposure (training match) were prospectively recorded 183 male Skeletal age (SA) assessed using Tanner-Whitehouse 2 method. Relative [SA minus...

10.1111/sms.14204 article EN cc-by-nc Scandinavian Journal of Medicine and Science in Sports 2022-06-25

Abstract Díaz, J, Álvarez Herms, Castañeda, A, Larruskain, Ramírez de la Piscina, X, Borisov, OV, Semenova, EA, Kostryukova, ES, Kulemin, NA, Andryushchenko, ON, Larin, AK, LB, Generozov, EV, Ahmetov, II, and Odriozola, A. The GALNTL6 gene rs558129 polymorphism is associated with power performance. J Strength Cond Res 34(11): 3031–3036, 2020—The largest genome-wide association study to date in sports genomics showed that endurance athletes were 1.23 times more likely possess the C allele of...

10.1519/jsc.0000000000003814 article EN cc-by-nc-nd The Journal of Strength and Conditioning Research 2020-09-16

It is currently unknown if injury risk associated with genetic variation in academy soccer players (ASP). We investigated whether nine candidate single nucleotide polymorphisms were (individually and combination) ASP at different stages of maturation. Saliva samples one season's records collected from 402 Caucasian male England, Spain, Uruguay, Brazil, whose maturity status was defined as pre- or post-peak height velocity (PHV). Pre-PHV COL5A1 rs12722 CC homozygotes had relatively higher...

10.1111/sms.14077 article EN Scandinavian Journal of Medicine and Science in Sports 2021-10-11

This study aimed to explore the interaction between growth rate on specific injury incidence and burden pre-, circa- post-peak height velocity (PHV) periods. Injury stature data collected during 2000-2020 seasons in an elite football academy were retrospectively analysed. Only players with measurements from childhood until attainment of adult included (N = 84). Growth smoothed using a cubic spline calculate daily height. was categorised into three groups: fast (> 7.2 cm/year), moderate...

10.5114/biolsport.2024.129472 article EN cc-by Biology of Sport 2023-08-09

An optimal and correctly balanced metabolic status is essential to improve sports performance in athletes. Recent advances omic tools, such as the lipid profile of mature erythrocyte membranes (LPMEM), allow have a comprehensive vision nutritional these individuals provide personalized recommendations for nutrients, specifically, omega-3 omega-6 fatty acids, individuating deficiencies/unbalances that can arise from both habitual diet sportive activity. This work aimed study LPMEM...

10.1080/15502783.2023.2245386 article EN cc-by-nc Journal of the International Society of Sports Nutrition 2023-08-21

The relative age effect (RAE) has primarily been investigated in male athletes involved popular sports and high-level competitions. However, occurrence of RAE other types at the grassroots level, particularly female athletes, is less well-studied. Thus, we examined a large cohort young who participated all competitive Bizkaia, Spain, according to gender specificity sport. birth dates 38,381 participants (65.1% males 34.9% females) aged 9-14 years old 37 were analyzed. Birth divided into four...

10.1371/journal.pone.0254687 article EN cc-by PLoS ONE 2021-07-16

Growth and maturation are potential risk factors for soccer injuries. This research sought to describe how peak height velocity (PHV) affects overall specific injury burden in circa- post-PHV elite academy players. Injuries growth data collected from 2000 2020 were studied retrospectively. Longitudinal records 124 players fitted with the Super-Imposition by Translation Rotation model calculate PHV (cm/year) age at PHV. Players classified according percentile (fast:≥75th; average: 25-75th;...

10.1055/a-1983-6762 article EN International Journal of Sports Medicine 2022-11-21

Patients with chronic obstructive pulmonary disease are generally subjected to multiple regimens of antimicrobial treatment. The development high-level levofloxacin resistance (i.e., a minimum inhibitory concentration >8 µg/mL) in 8 patients whose previous pneumococcal isolates showed susceptibility is described. Molecular methods were used characterize the strains and study sequential changes fluoroquinolone targets.

10.1086/432062 article EN Clinical Infectious Diseases 2005-07-19

There is a paucity of literature analyzing the impact fatigue from actual competitive soccer match-play on measures neuromuscular function and muscle damage markers in youth players. Aims The main purpose was to analyze acute pre- post-competitive changes landing mechanics, stretch-shortening cycle capability, physical performance, damage, match intensity. A secondary explore whether players' maturity status chronological age were associated with post-soccer responses. Methods Thirty-two...

10.1080/24733938.2024.2329273 article EN Science and Medicine in Football 2024-03-18

Whether playing position influences injury in male academy soccer players (ASPs) is unclear.To determine if was associated with ASPs.Descriptive epidemiology study.English, Spanish, Uruguayan, and Brazilian academies.A total of 369 ASPs from the under-14 to under-23 age groups, classified as post-peak height velocity using maturity offset, grouped goalkeepers, lateral defenders, central midfielders, or forwards.Injuries were recorded prospectively over 1 season. Injury prevalence proportion...

10.4085/1062-6050-0346.21 article EN Journal of Athletic Training 2022-02-10

To compare the load and wellness of second-team academy football players during a first-team preseason with those their previous preseason.Athletic Club's first- (n = 10) 9) were prospectively followed 2019-20 2020-21 preseasons. Weekly external internal loads average z-scores (fatigue, sleep quality, muscle soreness, stress, mood) compared between preseasons teams.While training together preseason, performed more decelerations <-3 m/s2 per week than (moderate effect size). For players,...

10.1123/ijspp.2022-0324 article EN International Journal of Sports Physiology and Performance 2023-04-27

We investigated whether heart rate (HR)-derived parameters are accurate performance predictors in endurance recreational runners. One hundred thirty athletes completed an incremental running test (4´running + 1´rest). After each stage, we recorded HR, % of maximum HR (%HRmax), and blood lactate. also assessed after recovery period, calculated lactate thresholds deflection point. tested these for associations with performance, as measured by peak treadmill speed (PTS) personal best...

10.1080/02640414.2018.1442185 article EN Journal of Sports Sciences 2018-02-23
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