Construction and application effect of teaching resources of human physiology course from the perspective of demand analysis theory / 中华医学教育探索杂志

Objective:Based on the theory of demand analysis theory, to build teaching resources of human physiology course and explore its application effect.Methods:The three-year nursing junior college students of Batch 2018 were selected as the research objects. According to the principle of randomization, the students were divided into the observation group (97 cases) and control group (99 cases). Students in the observation group used integrated teaching resources from the perspective of demand analysis, while students in the control group used traditional curriculum resources. After the end of the course, the differences between the two groups of students' theoretical and practical assessment results and teaching experience were compared SPSS 20.0 was used for t test. Results:The results of theoretical [(73.67±8.76) vs. (70.48±8.36)] and practical skills [(84.41±4.83) vs. (83.63±4.27)] in the observation group were significantly different from those in the control group ( P<0.05). The overall scores of 9 teaching effect sub-items, such as learning awareness of inquiry, independent learning ability and critical thinking ability, were significantly higher than those of the control group ( P<0.01). Conclusion:The construction of human physiology teaching resources based on demand analysis theory can improve the effectiveness and pertinence of resource construction, and the effective use of resources in teaching can significantly improve the teaching effect, stimulate students' subjective initiative, cultivate their comprehensive ability and improve classroom efficiency.

Medical effect of sports on improving the maximum oxygen / O efeito médico dos esportes na melhora da captação de oxigênio / El efecto médico de los deportes en la mejora de la captación de oxígeno

ABSTRACT Introduction: Maximum oxygen uptake is an effective indicator of the level of human cardiopulmonary function and aerobic work capacity. Observing the effects of aerobic training and formulating scientific training plans are of considerable value. Objective: To observe the effect of physical exercise on the human body's maximum oxygen uptake and arterial blood ketone body ratio. Methods: Before and after 4 weeks of physical exercise, the maximum oxygen uptake, blood lactic acid and heart rate changes, and ketone body content in the incremental load exercise experiment was measured in the human body. Results: The subjects' maximum oxygen uptake, maximum exercise load, heart rate, and blood lactic acid levels increased significantly after physical exercise. Conclusion: The human body's maximum oxygen uptake is enhanced under sports. Level of evidence II; Therapeutic studies - investigation of treatment results.

RESUMO Introdução: A captação máxima de oxigênio é um indicador eficaz do nível da função cardiopulmonar e da capacidade de trabalho aeróbico humano. A observação dos efeitos de treinos aeróbicos e a formulação de planos de treinamento científicos têm valor considerável. Objetivo: Observar o efeito do exercício físico na captação máxima de oxigênio e a proporção de corpos cetônicos e sangue arterial no corpo humano. Métodos: Antes e após exercícios físicos de quatro semanas, a captação máxima de oxigênio, ácido láctico no sangue e mudanças na frequência cardíaca, além do conteúdo de corpos cetônicos, em um experimento de carga de exercícios progressiva foram medidos no corpo humano. Resultados: A captação máxima de oxigênio, carga máxima de exercício, frequência cardíaca e níveis de ácido láctico no sangue dos indivíduos aumentaram significativamente após o exercício físico. Conclusão: A captação máxima de oxigênio aumenta com a prática de esportes. Nível de evidência II; Estudos terapêuticos - investigação de resultados de tratamento.

RESUMEN Introducción: La captación máxima de oxígeno es un indicador eficaz del nivel de la función cardiopulmonar y de la capacidad de trabajo aeróbico humano. La observación de los efectos de entrenamientos aeróbicos y la formulación de planes de entrenamiento científicos tiene valor considerable. Objetivo: Observar el efecto del ejercicio físico en la captación máxima de oxígeno y la proporción de cuerpos cetónicos y sangre arterial en el cuerpo humano. Métodos: Se midió, en el cuerpo humano, antes y después de ejercicios físicos de 4 semanas, la captación máxima de oxígeno, ácido láctico en la sangre y cambios en la frecuencia cardíaca, además del contenido de cuerpo cetónicos, en un experimento de carga progresiva. Resultados: La captación máxima de oxígeno, carga máxima de ejercicio, frecuencia cardíaca y niveles de ácido láctico en la sangre de los individuos aumentaron significativamente tras el ejercicio físico. Conclusión: La captación máxima de oxígeno aumenta con la práctica de deportes. Nivel de evidencia II; Estudios terapéuticos - investigación de resultados de tratamiento.

Effect of physical exercise on increasing the maximum oxygen uptake of skeletal muscle / O efeito do exercício físico no aumento de captação máxima de oxigênio do musculo esquelético / El efecto del ejercicio físico en el aumento de consumo máximo de oxígeno del músculo esquelético

ABSTRACT Introduction: Aerobic exercise can improve the physical function of athletes and increase the oxygen content in skeletal muscles. This has a significant reference value for evaluating training effects and judging sports fatigue. Objective: Maximum oxygen uptake is one of the most critical indicators of aerobic work capacity. The thesis analyzes the medical promotion effect of physical exercise on the oxygen content of skeletal muscle. Methods: The thesis performed aerobic exercises on two groups of young rowers. Athletes in group A performed high-load exercise, and athletes in group B performed low-load exercise. At the same time, we placed a detector on the athletes' skeletal muscle to test the volunteer's muscle oxygen content and other physiological indicators. Results: Comparing high-load exercise and low-load exercise, the maximum oxygen uptake and the utilization rate of the maximum oxygen uptake when reaching the anaerobic net were 10% and 16% higher, respectively. There was no difference in the activity of muscle enzymes between the two groups. Conclusions: After aerobic training, the muscle's oxygen utilization capacity is strengthened. Physical exercise promotes the maximum oxygen uptake of skeletal muscles. Level of evidence II; Therapeutic studies - investigation of treatment results.

RESUMO Introdução: O exercício aeróbico pode melhorar a função física de atletas e aumentar o conteúdo de oxigênio nos músculos esqueléticos. Isso tem valor referencial importante na avaliação de efeitos do treinamento e no julgamento da fadiga pela prática de esportes. Objetivo: A captação máxima de oxigênio é um dos indicadores cruciais da capacidade aeróbica. A tese analisa o efeito médico de se incentivar exercícios físicos para o conteúdo de oxigênio do músculo esquelético. Métodos: a tese realizou exercícios aeróbicos em dois grupos de jovens remadores. Os atletas do grupo A realizaram exercícios de alta carga; os atletas do grupo B realizaram exercícios de baixa carga. Ao mesmo tempo, colocamos um detector nos músculos esqueléticos dos atletas para testar o conteúdo de oxigênio no músculo e outros indicadores fisiológicos. Resultados: Ao compararmos exercícios de alta carga e de baixa carga, a captação máxima de oxigênio e o índice de utilização de captação máxima de oxigênio ao atingir o ganho aeróbico foram 10% e 16% mais altos, respectivamente. Não houve diferença na atividade de enzimas musculares entre os dois grupos. Conclusões: Após o treino aeróbico, a utilização de oxigênio do músculo se fortalece. O exercício físico promove a máxima captação de oxigênio dos músculos esqueléticos. Nível de evidência II; Estudos terapêuticos - investigação de resultados de tratamento.

RESUMEN Introducción: El ejercicio aeróbico puede mejorar la función física de atletas y aumentar el contenido de oxígeno en los músculos esqueléticos. Eso tiene valor referencial importante en la evaluación de efectos del entrenamiento y al juzgar la fatiga por la práctica de deportes. Objetivo: El consumo máximo de oxígeno es uno de los indicadores cruciales de la capacidad aeróbica. La tesis analiza el efecto médico de incentivar ejercicios físicos para el contenido de oxígeno del músculo esquelético. Métodos: La tesis realizó ejercicios aeróbicos en dos grupos de jóvenes remeros. Los atletas del grupo A realizaron ejercicios de alta carga, y los atletas del grupo B realizaron ejercicios de baja carga. Al mismo tiempo, pusimos un detector en los músculos esqueléticos de los atletas para probar el contenido de oxígeno en el músculo y otros indicadores fisiológicos. Resultados: Al comparar ejercicios de alta carga y de baja carga, el consumo máximo de oxígeno y el índice de utilización del consumo máximo de oxígeno al atingir el gano aeróbico fueron 10% y 16% más altos, respectivamente. No hubo diferencia en la actividad de enzimas musculares entre los dos grupos. Conclusiones: Tras el entrenamiento aeróbico, la utilización de oxígeno del músculo se fortalece. El ejercicio físico promueve el máximo consumo de oxígeno de los músculos esqueléticos. Nivel de evidencia II; Estudios terapéuticos - investigación de resultados de tratamiento.

Investigation and analysis of the needs of young students for popularizing science about nuclear and radiation / 中华放射医学与防护杂志

Objective:To be aware of the needs of the young students for nuclear and radiation science popularization, and to provide scientific basis for accurate science popularization.Methods:A simple random sampling method was used to select 1 primary school, 5 middle schools and 2 universities in the Beijing-Tianjin-Hebei region in December 2020. Questionnaires were distributed through teachers. In addition, convenience sampling method was used to distribute questionnaires in friend circle and other areas to expand the survey scope, with a total of 1 345 respondents. SPSS was used to conduct statistical analysis on the basic information of the respondents, the understanding and concern of nuclear and radiation science popularization and the demand for nuclear and radiation science popularization.Results:A total of 1 120 valid questionnaires were collected, of which 52.4% mainly remained at the conceptual level for the cognition of radiation, 52.2% occasionally paid attention to nuclear and radiation science popularization, 65.3% and 41.3% paid attention to life reference and hobbies, respectively. Radiation protection and its sources and effects received high concern, accounting for 72.6% and 68.3% respectively. Illustration and short video were popular science forms of young students, making up 45.7% and 44.3%, respectively. The students of different genders differed in radiation cognition, degree of concern, purpose of concern and content demand for radiation protection science popularization, and the differences are statistically significant( χ2=10.017, 26.859, 56.237, 17.305, P<0.05). Conclusions:Nuclear and radiation science popularization should consistent with the law of public demand, accurately locate the demand characteristics of young students, and consider the characteristics of different genders, concerns over radiation protection, treatment and damage knowledge from the point of life and fun, so as to improve the public′s attention, enhance the national nuclear science culture, and create a good nuclear safety culture atmosphere.

Cluster analysis on the training needs of the aged care teachers of social volunteer teams in Jiangsu Province / 中华医学教育探索杂志

Objective:To analyze the level and latent categories of the training needs of the nursing staff of the social volunteer teams in Jiangsu Province, and to provide basis for the targeted training.Methods:From March to July in 2018, 224 elderly care teachers from 13 social volunteer teams of 100 Red Cross societies in Jiangsu Province were surveyed for the knowledge of the care for the aged and the needs of training by the self-designed questionnaires. A total of 207 valid questionnaires were collected, with an effective recovery rate of 92.4%. SPSS 21.0 and Latent GOLD 5.1 software were used for description analysis, hierarchical clustering and latent category analysis.Results:The number of answer of "very need" to knowledge and skills among the aged care teachers for the elderly, such as psychological care, elderly volunteer services and recreational activities for the elderly, was 196, 196 and 193, with a proportion of 94.7%, 94.7% and 93.2%, respectively. Cluster analysis showed that training needs could be divided into four aspects: life care knowledge and skills, health care knowledge and skills, psychological care knowledge and skills, and spiritual comfort knowledge and skills. The results of latent category analysis showed that the aged care teachers could be divided into three groups based on their different training needs: high demand group for overall knowledge and skills, partial demand group for overall knowledge and skills, and high demand group for medical care and psychological care knowledge and skills. The corresponding latent probability of the three groups were 80.2%, 13.0%, 6.8%, respectively.Conclusion:The training for the aged care of social volunteer teams should pay attention to the teaching of spiritual comfort knowledge and skills for the elderly. The training program should be oriented to the multi-level and individualized needs of the teachers, so as to meet the needs of the aged care teachers for their own development.

The demand analysis and plan design for the maintenance management system of medical equipment / 中国医学装备

Objective:To analyze the demands of maintenance management system of medical equipment, and realize the scientization and normalization of plan design for maintenance management system of medical equipment.Methods: On the basis of current status of maintenance management system of medical equipment, the demands of various department during management process were analyzed, and then a systematic maintenance management plan was designed to face to all of medical equipment in hospital.Results: The preponderances of this system were discussed from three aspects: equipment maintenance, equipment archive and equipment benefit.Conclusion: The application of this system can accelerate the progress of maintenance for medical equipment, enhance maintenance awareness of clinical medical staffs for medical equipment, improve the transparency of equipment scrapping and disposal, and provide effective references for demonstration and purchase of medical equipment.

Investigation on malaria knowledge and demands on related training for CDC staff in Qinghai Province，China / 中国血吸虫病防治杂志

@#Objective To investigate the malaria knowledge of CDC staff and their demands on related training in malaria non⁃endemic areas，so as to provide the reference for planning the appropriate curriculum. Methods All the participants who were the staff of county CDCs all over Qinghai Province and attended the provincial training workshop were surveyed. A self⁃administered questionnaire survey was carried out and the data was statistically analyzed. Results A total of 115 participants were involved in this survey. They were mostly（85.21%）from county CDCs. The general knowledge of malaria among the respondents was well，and the average rate of correct answers was 70.35%. However，the answers to the general knowledge of malaria and anti⁃malaria treatment were not well enough. The rates of correct answers were 61.96% and 48.99% respectively. The differences among the groups of job title ranking，department of working and level of CDC were not significant（F = 0.13-2.02，all P > 0.05）. The number of correct answers was significantly increased after the training course. The average score after the training was 79.20±15.16 while the pre⁃training score was 70.34±17.46（t = 3.86，P < 0.05），especially in the answers to general malaria knowledge and malaria surveillance and response（t = 4.30，4.97，both P < 0.05）. The general knowledge of malaria was considered as the most need of training as 80% of the respondents voted“Yes”，according to the demand analysis. There was no significant difference among the different groups（F = 0.61-3.11，both P > 0.05）. Conclusion The malaria knowledge is well mastered by the staff of CDCs in Qinghai Province，and the further training courses are requested and addressed in the target areas such as general malaria knowledge，anti⁃malaria treatment，malaria surveillance and response.

Research on demand analysis and implementation of hospital consultation management information system / 中国医学装备

Objective:To meet the requirements of hospital consultation management, promote the hospital consultation work in order to make the hospital a huge consultation data processing becomes simple, reduce the burden of management personnel and medical personnel management information system.Methods: Through the on-site investigation to collect the needs of the management personnel and the clinical front-line personnel, visit the application of other hospitals, and combine with the actual work, the development of suitable for hospital consultation management information system, the consultation for effective management and monitoring.Results: Based on the analysis of the needs of all kinds of personnel and consultation management information system, the basic function of the consultation management information system is realized.Conclusion: The realization of the consultation management information system can meet the needs of all kinds of people in the process of hospital consultation management, so as to meet the high efficiency management of hospital consultation, so as to improve the level of hospital information resource utilization.

Research on current education situation and demand of network teaching for health service management course / 中华医学教育探索杂志

Objective To explore the current education situation and demand of network teaching for health service management course so as to provide recommendations for improvement.Methods Questionnaire survey was conducted among 232 undergraduates from majors of preventive medicine,stomatology and clinical medicine.Totally 204 valid questionnaires were organized and recorded into database and SPSS 12.0 was employed to make descriptive statistical analysis of the data.Statistical results were used to show the current education situation and demand of network teaching for health service management course.Results 52.94％ (108/204) of the students interviewed were dissatisfied with current teaching mode.87.25％ (178/204) of the students believed the course website would be beneficial for learning.For the construction of the course website,health insurance system,health policy analysis and health organization system were considered both important and difficult.59.31％ (121/204) of the students showed that the course website should be updated at least once a week.Conclusions It is necessary to explore the network teaching mode for health service management course.Teaching reform depending on different professions and curriculums should be carried out for network teaching.

Predictive study of training scale and social demand of nursing undergraduates in Henan province / 中国实用护理杂志

Objective To investigate the training scale and social demand of nursing undergraduates in recent five years in Henan province,and supply reference for trend of talent supply and demand in future five years in Henan province.Methods A cross-sectional questionnaire survey were taken,6 nursing colleges,78 hospitals took part in the survey.Literature searching and trend extrapolation method were used to predict the demand of nursing talents in Henan province from 2011 to 2015.Results Tertiary hospitals demand more nurses with bachelor degree than secondary hospitals; the appropriate proportion of nurses with bachelor degree in all nurses was 30％～50％; besides,a predictive model equation was proposed.Conclusions The scale of undergraduate nursing should develop in appropriate ratio based on the predictive values; we should strengthen undergraduate nursing education for all-around development to adapt tertiary hospitals and community nursing trend,and the predictive model equation needs continuous emendation.

Inventory Management of Medical Consumables in Inpatient Area / 医疗卫生装备

With wide application of medical consumables, inventory management of medical consumables has important significance. The principle and two specific methods for keeping inventory level are introduced to give specific requirements of stock materials keeping and quality management. How to set up scientific management processes is more discussed in order to protect the work development of clinical medical care in health and safety in related crow, such as patient and user, and improve the efficiency and reduce labor intensity of care, so that the quality of medical care can reach to a new level.