跳至主要内容
临床试验/NCT06409962
NCT06409962招募中不适用

A New Technological Intervention to Address Childhood Obesity: Approach to Multidimensional Intervention

Universidad de Córdoba2 个研究点 分布在 1 个国家目标入组 215 人开始时间: 2024年5月30日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
215
试验地点
2
主要终点
Percentage Lean Mass (LM) (%)

研究概览

简要总结

Childhood obesity is a global public health issue, with rising prevalence rates. In Spain, the problem is significant, particularly in the southern regions. Factors contributing to childhood obesity include dietary habits, lack of physical activity, and socioeconomic influences.

Efforts to address childhood obesity in Spain include various programs focusing on dietary modification, increased physical activity, and family involvement. Despite these initiatives, there is a need for continued intervention, as changing dietary and lifestyle patterns have led to reduced fruit and vegetable consumption and increased sedentary behavior among children.

Childhood obesity has concerning health implications, including heart-related issues. Echocardiography plays a vital role in early detection.

Given the limited research on the impact of childhood obesity on musculoskeletal development and mobility, a comprehensive study is needed to analyze its prevalence and associated factors. The study aims to assess the effectiveness of nutritional interventions administered by school nurses.

In summary, childhood obesity in Spain is a growing concern, with multifaceted causes and health implications. Ongoing efforts are required to combat this issue and promote healthier lifestyles among children.

详细描述

An elevated Body Mass Index (BMI) in the child population represents a significant global public health concern. According to the World Health Organization (WHO), overweight occurs in children aged 6-19 when the BMI exceeds one or more standard deviations from the median established in WHO child growth patterns.

Epidemiological data reflects that since the late 20th century, childhood obesity has increased from 4.9% (31.5 million) to 6% (40.6 million) worldwide. According to data from the Childhood Obesity Surveillance Initiative (COSI) within the European Union (EU), children in Spain aged 6-9 have a 42% overweight rate and a 19% obesity rate. In comparison, girls have a 41% overweight rate and a 17% obesity rate, positioning Spain as the fourth EU country with the highest prevalence of overweight and obesity in children.

Within the national territory, 4 out of 10 schoolchildren have excess weight, with the highest prevalence in the southern regions. The autonomous community with the lowest incidence of childhood overweight is Navarra, with 15%, and the highest is the Region of Murcia, with 40%. Andalusians present a high prevalence rate of 33.4%. In general, the country's northern regions have lower figures, while the southern region has the highest rates of childhood overweight. It has also been observed that there is a higher likelihood of being overweight in rural areas than in urban areas.

This could be due to regional differences in habits during the three critical periods for the development of childhood obesity: the preconception period involving maternal factors, the first 1000 days of life (9 months of pregnancy + 2 years of life), and the adiposity rebound between 5-7 years. Childhood overweight is also highly influenced by factors such as maternal overweight, early introduction of complementary feeding before 6 months of age, smoking during pregnancy, low parental educational levels, and the excessive use of screens such as mobile phones or tablets at an early age.

The most relevant factors in overweight are diet, physical inactivity, physical activity, and lifestyle habits. However, when it comes to minors, all these factors are strongly influenced by the cultural, social, and institutional environment, as well as the family's socioeconomic level.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Investigator)

盲法说明

The randomisation will be conducted based on an artificial model, utilising a coding system that assigns numerical identifiers to names, postal codes, and grade levels. This approach ensures a systematic and unbiased selection process, allowing for a fair representation of participants across various demographic factors.

The sampling has been estimaited by Epidat program. The experimental group, receiving nutritional intervention, will consist of approximately 50% of the total sample, equivalent to 215 participants. Meanwhile, the control group, not receiving the intervention, will comprise the remaining 50% of the sample, also around 215 participants. This distribution will enable an effective comparison of results between the two groups and assess the effectiveness of the nutritional intervention.

入排标准

年龄范围
6 Years 至 16 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Students from the school
  • Pediatric from age 6 to 16
  • Students from the school that confirmed approval
  • Signed informed consent by the minor
  • Signed informed consent by the minor's parents or guardians.

排除标准

  • Presence of HbA1c levels below 5.7%
  • Presence of HbA1c levels above 6.4%
  • Presence of pathological metabolic diseases, such as diabetes or metabolic syndrome
  • Presence of other diseases related to intestinal integrity or skin issues.
  • Lack of the signed informed consent by the minor and legal guardian

结局指标

主要结局

Percentage Lean Mass (LM) (%)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

The lean fat, calculated in percentage, will be obtained using a validated weight machine, alongside a body composition monitor such as the BF511.

Calf circumference (cm)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

The arm circumference (cm) of the children will be measured via an inextensible measuring tape at the initial visit (1st month or V0) and at the last visit (15th month or V6).The measurement follows the recommendations of the International Standards for Anthropometric Assessment

Percentage Fat Mass (FM) (%)

时间窗: 1st month, 3 month, 6 month, 9 month, 12th and 15th month

The lean fat, calculated in percentage, will be obtained using a validated weight machine, alongside a body composition monitor such as the BF511.

Body Mass Index (kg/m2)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

The Body Mass Index will be calculated using the percentiles according to age group and sex.

Blood pressure

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

The systolic and diastolic blood pressure will be taken using an Omron-validated tensiometer with two measurements between 15 minutes each measurement from the 1st visit (v0) to the last (v6).

Weight (kg)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

Weight, as a pivotal anthropometric measure, will be quantified using a validated weight machine, alongside a body composition monitor such as the BF511. The validated weight machine adheres to established calibration standards, ensuring precision and consistency in measurements. It employs advanced technology to accurately assess an individual's weight in kilograms (kg), providing reliable data for scientific analyses.

Height (m2)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

Height will be registered in meters squared (m\^2) for its precise evaluation. Employing a validated tachymeter, a specialized instrument designed for accurate measurements, ensures meticulous assessment of height.

Waist circumference (cm)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

The waist circumference (cm) of the children will be measured via an inextensible measuring tape at the initial visit (1st month or V0) and at the last visit (15th month or V6).The measurement follows the recommendations of the International Standards for Anthropometric Assessment

Hip circumference(cm)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

The Hip circumference(cm) of the children will be measured via an inextensible measuring tape at the initial visit (1st month or V0) and at the last visit (15th month or V6).The measurement follows the recommendations of the International Standards for Anthropometric Assessment

Food Consumption Frequency

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

Food Frequency Questionnaire (FFQ) will be used to determine the consumption of food and the change in diet from the initial visit (V0) and the final visit (V6). Energy and nutrient intakes were calculated using Spanish food composition tables Food consumption frequency refers to the rate at which individuals consume different types of food within a specific time frame, typically measured over a day, week, or month. This variable captures the frequency with which individuals consume various food groups, such as fruits, vegetables, grains, proteins, and processed foods. It provides insight into dietary patterns and habits, indicating how often individuals incorporate different foods into their regular eating routines.

Arm circumference (cm)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

The arm circumference (cm) of the children will be measured via an inextensible measuring tape at the initial visit (1st month or V0) and at the last visit (15th month or V6).The measurement follows the recommendations of the International Standards for Anthropometric Assessment

Validated nutritional assessment questionnaire: adherence to the Mediterranean diet (KIDMED)

时间窗: From 12 weeks (1st measurement) up 15th months (6th measurement)

he KIDMED will be used to determine adherence to the change in diet from the initial visit (V0) and the final visit (V6). This questionnaire is formed by 16 questions related to adherence to the Mediterranean diet, in addition to 7 items complementary to the test. All questions were answered positively or negatively. Of the 16 main questions, questions number 6, 11, 14, and 16, in their affirmative answers had a negative meaning, so they were worth (-1), on the other hand, the remaining questions whose affirmative answers represented a positive value concerning the Mediterranean diet were scored with (+1). Negative responses do not score (0). According to the test, the results are grouped into different levels of adherence to the Mediterranean diet, low (score 0 to 3), medium (score 4-7), and high (8 to 12).

次要结局

  • 3D avatar system for anthropometric measures(From 12 weeks (1st measurement) up 15th months (6th measurement))

研究者

发起方
Universidad de Córdoba
申办方类型
Other
责任方
Principal Investigator
主要研究者

Pilar Aparicio Martinez

Assistant Professor

Universidad de Córdoba

研究点 (2)

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