José Naranjo Orellana
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View article: Presentation of allergic reaction during anesthesia in a French bulldog canine for brachycephalic syndrome surgery. Case report
Presentation of allergic reaction during anesthesia in a French bulldog canine for brachycephalic syndrome surgery. Case report Open
View article: El entrenamiento de los músculos inspiratorios durante 3 semanas aumenta la presión inspiratoria, pero no el rendimiento en jóvenes nadadores de élite chilenos (Inspiratory muscle training for 3 weeks increases maximal inspiratory pressure but not the performance in young Chilean elite swimmers)
El entrenamiento de los músculos inspiratorios durante 3 semanas aumenta la presión inspiratoria, pero no el rendimiento en jóvenes nadadores de élite chilenos (Inspiratory muscle training for 3 weeks increases maximal inspiratory pressure but not the performance in young Chilean elite swimmers) Open
El entrenamiento muscular inspiratorio (IMT) ha mostrado algunos beneficios sobre el rendimiento en deportistas dependiendo de la intensidad, duración y adherencia al entrenamiento. Investigamos el efecto de un protocolo reducido en extens…
View article: Exercise Intolerance in McArdle Disease: A Role for Cardiac Impairment? A Preliminary Study in Humans and Mice
Exercise Intolerance in McArdle Disease: A Role for Cardiac Impairment? A Preliminary Study in Humans and Mice Open
Introduction Whether cardiac impairment can be fully discarded in McArdle disease—the paradigm of “exercise intolerance,” caused by inherited deficiency of the skeletal muscle–specific glycogen phosphorylase isoform (“myophosphorylase”)—re…
View article: Efecto del entrenamiento interválico de alta intensidad sobre el comportamiento del sistema nervioso autóno-mo (Effect of high intensity Interval training on the autonomic nervous system)
Efecto del entrenamiento interválico de alta intensidad sobre el comportamiento del sistema nervioso autóno-mo (Effect of high intensity Interval training on the autonomic nervous system) Open
El entrenamiento interválico de alta intensidad (EIAI) se ha convertido en un método de entrenamiento estratégico y novedoso para mejorar indicadores cardiovasculares, sin embargo, se ha estudiado poco el efecto sub-crónico sobre la variab…
View article: Comportamiento de las colinesterasas tras condiciones de fatiga en corredores de fondo
Comportamiento de las colinesterasas tras condiciones de fatiga en corredores de fondo Open
El objetivo del presente estudio fue evaluar el efecto de un entrenamiento intenso en atletas de resistencia sobre el comportamiento de las colinesterasas (ChE) tras condiciones de fatiga y su relación con otros marcadores de carga interna…
View article: The Role of Cholinesterases in Post-Exercise HRV Recovery in University Volleyball Players
The Role of Cholinesterases in Post-Exercise HRV Recovery in University Volleyball Players Open
Some studies show interest in measuring heart rate variability (HRV) during post-exercise recovery. It is known that the parasympathetic system is relevant during this process, where one of the factors of this modulation is the interaction…
View article: Professional attributions regarding health-related exercise from the Spanish Sports Medicine Society
Professional attributions regarding health-related exercise from the Spanish Sports Medicine Society Open
The regular practice of physical exercise is extraordinarily effective in the management of a growing number of chronic diseases, some of them with a prevalence of pandemic magnitude, for which the society must assume the incorporation of …
View article: Retrograde extrapolation of VO2max from recovery values recorded breath by breath (Extrapolación retrógrada del VO2max a partir de valores de recuperación recogidos respiración a respiración)
Retrograde extrapolation of VO2max from recovery values recorded breath by breath (Extrapolación retrógrada del VO2max a partir de valores de recuperación recogidos respiración a respiración) Open
The aim of this study was to assess the validity of VO2max prediction using retrograde extrapolation in a breath-by-breath (BxB) gas measurement system. A retrospective study was performed, analysing 31 incremental and maximal stress tests…
View article: Non-linear heart rate dynamics during and after three controlled exercise intensities in healthy men
Non-linear heart rate dynamics during and after three controlled exercise intensities in healthy men Open
We aimed to analyse the complexity and fractal nature of heartbeat during constant exercise, at three different intensities, and recovery. Fourteen healthy men underwent 4 separate sessions. The first session was an incremental treadmill t…
View article: Obesity and physical exercise in adults
Obesity and physical exercise in adults Open
View article: Utilidad de la RMSSD-Slope para cuantificación de carga interna de entrenamiento en jugadores élite de bádminton. Estudio de caso (Utility of the RMSSD-Slope for internal training load quantification in elite badminton players. Case study)
Utilidad de la RMSSD-Slope para cuantificación de carga interna de entrenamiento en jugadores élite de bádminton. Estudio de caso (Utility of the RMSSD-Slope for internal training load quantification in elite badminton players. Case study) Open
El objetivo de este estudio de caso fue verificar la utilidad de la pendiente de la raíz cuadrada de la media de las diferencias de la suma de los cuadrados entre intervalos RR adyacentes (RMSSD-Slope) como indicador individual de carga in…
View article: Individual versus team heart rate variability responsiveness analyses in a national soccer team during training camps
Individual versus team heart rate variability responsiveness analyses in a national soccer team during training camps Open
Heart rate variability (HRV) analyses can be performed using group or individual changes. Individual changes could be of potential interest during training camps for national soccer teams. The purpose of this study was to compare whether a…
View article: Long-Term Combined Training in Idiopathic Pulmonary Fibrosis: A Case Study
Long-Term Combined Training in Idiopathic Pulmonary Fibrosis: A Case Study Open
A supervised combined training program was applied to a sedentary 56-year-old man with idiopathic pulmonary fibrosis (IPF) along three years, until lung transplantation. It included: (a) aerobic continuous (CT) and interval training (IT), …
View article: CARGA DE ENTRENAMIENTO Y VFC EN UNA ATLETA FEMENINA: ESTUDIO DE CASO
CARGA DE ENTRENAMIENTO Y VFC EN UNA ATLETA FEMENINA: ESTUDIO DE CASO Open
El objetivo de este estudio fue describir una metodología de seguimiento en una atleta que combina el Ultra Trail Running (UTR) y el Ironman durante 16 semanas, mediante variabilidad de la frecuencia cardiaca (VFC).
La carga de entrenamie…
View article: Basal and post-exercise heart rate variability correlates with training load in endurance athletes
Basal and post-exercise heart rate variability correlates with training load in endurance athletes Open
Objective: Heart rate variability has been proposed as a valid method to examine the individual response to training load in endurance athletes. Thanks to this tool, the relationship between basal and post-exercise Heart rate variability m…
View article: STRESS SCORE Y LnrRMSSD COMO PARÁMETROS DE CARGA INTERNA DURANTE UNA COMPETICIÓN
STRESS SCORE Y LnrRMSSD COMO PARÁMETROS DE CARGA INTERNA DURANTE UNA COMPETICIÓN Open
The aim of this study was to analyse the behaviour of the stress score (SS) and the Neperian logarithmof the Root Mean Square of Successive R-R Interval differences(LnrMSSD) of heart rate variability (HRV) as indicators of internal load th…
View article: La variabilidad de la frecuencia cardiaca en el control del entrenamiento en un corredor de Ironman. Estudio de caso (Heart Rate Varibility in the training monitoring of an Ironman runner. A case study)
La variabilidad de la frecuencia cardiaca en el control del entrenamiento en un corredor de Ironman. Estudio de caso (Heart Rate Varibility in the training monitoring of an Ironman runner. A case study) Open
El objetivo de este artículo es el de proporcionar información sobre la carga de entrenamiento a partir del seguimiento de un atleta durante siete meses de preparación para una competición de Ironman (3.8 km de natación, 180 km de ciclismo…
View article: Recovery of Heart Rate Variability After Exercise Under Hot Conditions: The Effect of Relative Humidity
Recovery of Heart Rate Variability After Exercise Under Hot Conditions: The Effect of Relative Humidity Open
Introduction The aim of this study was to analyze changes in heart rate variability (HRV) during exercise in hot environments and recovery to baseline values depending on relative humidity. Methods Ten recreational runners participated in …
View article: Recovery Slope of Heart Rate Variability as an Indicator of Internal Training Load
Recovery Slope of Heart Rate Variability as an Indicator of Internal Training Load Open
The way in which the Root Mean Square of the Successive Differences between adjacent RR intervals (RMSSD) recovers immediately after exercise could be a good indicator of internal training load (ITL). The aim of this study is to design a r…
View article: Validity and reliability of Omegawave® device to measure RR intervals at rest
Validity and reliability of Omegawave® device to measure RR intervals at rest Open
View article: Utility of the “RMSSD-Slope” to Assess the Internal Load in Different Sports Situations
Utility of the “RMSSD-Slope” to Assess the Internal Load in Different Sports Situations Open
The control of training load has become a very interesting field for investigation in sports, but few tools are used to assess internal training load (ITL). The aim of this study is to use a post-exercise analysis methodology in different …
View article: Effects of detraining on breathing pattern and ventilatory efficiency in young soccer players
Effects of detraining on breathing pattern and ventilatory efficiency in young soccer players Open
A six-week detraining period causes changes in inspiratory flow but does not affect the inspiratory time/total respiratory cycle time ratio. The overall ventilatory efficiency of the respiratory system remains constant and is not affected …
View article: Hábitos nutricionales y de actividad física en escolares de educación primaria: datos del estudio longitudinal “OBIN” 2011-2017.
Hábitos nutricionales y de actividad física en escolares de educación primaria: datos del estudio longitudinal “OBIN” 2011-2017. Open
Objetivo: Determinar los hábitos de alimentación y actividad física de forma comparada entre niños y niñas, en un estudio longitudinal a seis años y empleando técnicas de calorimetría para valorar el nivel de actividad física y poderlo con…
View article: La prevalencia de sobrepeso y obesidad en escolares de educación primaria depende del criterio diagnóstico utilizado. Datos del estudio longitudinal “OBIN” 2011-2017.
La prevalencia de sobrepeso y obesidad en escolares de educación primaria depende del criterio diagnóstico utilizado. Datos del estudio longitudinal “OBIN” 2011-2017. Open
Objetivo: Comparar de forma longitudinal diferentes criterios diagnósticos de sobrepeso y obesidad en niños y niñas de 6 a 11 años.
Método: 155 sujetos (86 niñas y 69 niños) pertenecientes a los tres colegíos públicos de La Algaba (Sevill…
View article: Full Band Spectra Analysis of Gait Acceleration Signals for Peripheral Arterial Disease Patients
Full Band Spectra Analysis of Gait Acceleration Signals for Peripheral Arterial Disease Patients Open
Peripheral arterial disease (PAD) is an artherosclerotic occlusive disorder of distal arteries, which can give rise to the intermittent claudication (IC) phenomenon, i.e., limb pain and necessity to stop. PAD patients with IC have altered …
View article: Impact of Hypothermic Stress During Special Operations Training of Chilean Military Forces
Impact of Hypothermic Stress During Special Operations Training of Chilean Military Forces Open
All subjects experienced hypothermia stress elicited by immersion in cold water. This was evidenced by the decrease in core temperature as well as cardiovascular, endocrine, anthropometric, and immunological changes. Individual differences…
View article: Ventilatory efficiency response is unaffected by fitness level,ergometer type, age or body mass index in male athletes
Ventilatory efficiency response is unaffected by fitness level,ergometer type, age or body mass index in male athletes Open
The aim of this study was to evaluate the ventilatory efficiency (V E/VCO2 slope) and the respiratory control (Vt/Ti slope) in a wide range of athletes and describe the influence of fitness level, age, ergomete…
View article: Effect of consecutive matches on heart rate variability in elite volleyball players
Effect of consecutive matches on heart rate variability in elite volleyball players Open
El objetivo del estudio fue realizar observar y determinar los cambios en la variabilidad de la frecuencia cardiaca (VFC) de un equipo de voleibol masculino durante su participación en la liga profesional nacional de México. Se registró a …
View article: Influence of Inspiratory Muscle Training on Ventilatory Efficiency and Cycling Performance in Normoxia and Hypoxia
Influence of Inspiratory Muscle Training on Ventilatory Efficiency and Cycling Performance in Normoxia and Hypoxia Open
The aim of this study was to analyse the influence of inspiratory muscle training (IMT) on ventilatory efficiency, in normoxia and hypoxia, and to investigate the relationship between ventilatory efficiency and cycling performance. Sixteen…
View article: Autonomic Responses to Ultrasound-Guided Percutaneous Needle Electrolysis: Effect of Needle Puncture or Electrical Current?
Autonomic Responses to Ultrasound-Guided Percutaneous Needle Electrolysis: Effect of Needle Puncture or Electrical Current? Open
The application of the US-guided PNE technique caused a measurable increase in parasympathetic activity (detected by HRV), which was due to the combination of needle puncture and electric current.