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Effectiveness of an Early Nutrition Program on Promoting Breastfeeding and Optimizing Infant Growth and Diet Quality

3 de abril de 2018 actualizado por: Prof. Man-sau WONG, The Hong Kong Polytechnic University

Effectiveness of a Community Based Early Nutrition Program on Promoting Breastfeeding and Optimizing Infant Growth and Diet Quality

Effective early life programs that reduce the long-term non-communicable diseases (NCDs) risk could bring great economic benefits to the society. However, there is a lack of local data on the effect of nutrition on child growth and most research on early life intervention focus on disease models such as obese women to improve offspring health outcomes. There is limited research on postpartum interventions in the community that optimize maternal and infant nutrition through improving success of breastfeeding, infant growth diet quality and microbiota to enhance health in the adulthood.

In this study, it is hypothesized that our early nutrition program could promote breastfeeding successful rate (increase the number of months the mothers breastfed their infants) and improve growth status, diet quality and microbiota of the infants which may reduce the risk of NCDs in the adulthood. The planned project proposal would like to include 240 pairs of mothers and infants. In order to test the protocol in the planned proposal, the investigators hope to run a pilot study to set up this community based early nutrition program including breastfeeding workshops and supports, healthy lifestyle courses, parenting education, introduction of solid foods for infants, child development and cooking classes of infant foods. the investigators will evaluate the effectiveness of this early nutrition program and determine its impacts on breastfeeding, infant growth (by comparing infants' biomarkers and microbiota in different stages) , diet quality and microbiota, as well as the benefits to the postpartum mothers such as reducing the postpartum weight retention so that to generate pilot result and facilitate the up scale study that the investigators proposed in the planned proposal.

The ultimate goal is that a long term follow up with the children in this project could also be arranged to determine the long term health effects of this early nutrition program.

Descripción general del estudio

Estado

Desconocido

Intervención / Tratamiento

Descripción detallada

Study background:

Effective early life programs that reduce the long-term non-communicable diseases (NCDs) risk could bring great economic benefits to the society. NCDs are responsible for roughly two-thirds of worldwide death and cause large burden of health care cost. Most policies nowadays that combat disease focus on treatment after disease occurs and on reducing risk factors in adult life. Early life interventions are an unexplored and promising new avenue of health policy . One of the oldest US early life intervention programs, the Carolina Abecedarian Project, started from 1970s has been shown to have substantial benefits in boosting adult health. However, most research on early life intervention focus on disease models such as obese women to improve offspring health outcomes. There is limited research on postpartum interventions in the community that optimize maternal and infant nutrition through improving success of breastfeeding, infant growth, diet quality and microbiota to enhance health in the adulthood

Aim of study:

To evaluate the effects of postpartum nutrition program on i) success of breastfeeding by comparing the average duration of breastfeeding between intervention group and control group (primary outcome) ii) diet quality of the infants and mothers (secondary outcome) The diet quality will be measured by 3-day dietary records using Diet Quality Index-International (DQI-I).

Briefly, the DQI-I assesses four categories (variety, adequacy, moderation, and overall balance) and contains six food items and 11 nutrient items. This scoring scale is complex. The maximum possible score for each category ranges from 10 to 40 points, and the full score is 100 points.

Paired t-tests will be used to compare the difference between intervention group and control group.

iii) the infant growth by comparing the Z-scores of weight-for-age, length-for-age, BMI-for-age and head circumference-for-age at 2, 4, 6, 8, 10 and 12 month old between intervention group and control group (secondary outcome) Z-score (or SD-score) = (observed value - median value of the reference population) / standard deviation value of reference population

iv) the microbiota profiles (secondary outcome)

Method of Investigation:

In this project, a randomized controlled trial will be conducted which subjects will be 40 pairs of local Chinese healthy postpartum mothers aged 18-40 years old and their infants. The participants will be randomly assigned into 1:1 ratio to the control group or the intervention group. A study coordinator will randomize subjects by means of a computer-generated list of random numbers in blocks of 4. Treatment assignments will be concealed in consecutively-numbered sealed envelopes, which will be opened sequentially upon subject enrollment.

Tipo de estudio

Intervencionista

Inscripción (Anticipado)

96

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

No mayor que 40 años (Niño, Adulto)

Acepta Voluntarios Saludables

Sí

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria for mothers:

  • Postpartum mothers: Aged 18-40 years old
  • Hong Kong residents having resided in Hong Kong for a continuous period of not less than 18 months
  • vaginal delivery at full term (>37 gestation weeks)
  • first pregnancy and give birth to singleton infant

Inclusion Criteria for Infants:

  • Full term
  • Born by vaginal delivery (>37 gestation weeks)
  • singleton infant with no known abnormality.

Exclusion Criteria:

  • Concurrent participation in any clinical trial or study
  • Complicated pregnancy such as preeclampsia and gestational diabetes
  • Special dietary restrictions for examples gluten-free diets, vegan or any restrictions due to food allergies;
  • Suffer from renal, liver or thyroid dysfunction, cognitive impairment, or any other indication of a major medical or psychological illness, as judged by the investigators as ineligible to participate the study.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Investigación de servicios de salud
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Sin intervención: Control

Control group will receive standard health care.

To improve the compliance of the subjects, both intervention group and control group can attend one vision development workshop at 2-month postpartum and two parenting workshops at 6- and 12-month postpartum.

Experimental: Nutrition education program

The intervention group will receive an early nutrition program for 12 months. Workshops format will be mainly in form of talks and experience sharing groups which run by lactation consultants, nutritionists / dietitians. All classes and workshops will be run for 4-6 times to cater for subjects recruited in different phases.

To improve the compliance of the subjects, both intervention group and control group can attend one vision development workshop at 2-month postpartum and two parenting workshops at 6- and 12-month postpartum.

online platform support, workshop, seminar and cooking demo etc

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Success rate of breastfeeding
Periodo de tiempo: through study completion, an average of 1 year
success rate of breastfeeding by comparing the average duration of breastfeeding
through study completion, an average of 1 year

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Diet quality
Periodo de tiempo: through study completion, an average of 1 year
Diet quality of the infants and mothers at 2, 4, 6, 8, 10 and 12 month old
through study completion, an average of 1 year
Infant growth
Periodo de tiempo: through study completion, an average of 1 year
Infant growth by comparing the Z-scores of weight-for-age, length-for-age, BMI-for-age and head circumference-for-age at 2, 4, 6, 8, 10 and 12 month old
through study completion, an average of 1 year
Microbiota profiles
Periodo de tiempo: through study completion, an average of 1 year
Microbiota profiles at 2, 4, 6, 8, 10 and 12 month old
through study completion, an average of 1 year

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Investigador principal: Man-sau Wong, PhD, The Hong Kong Polytechnic University

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Anticipado)

16 de abril de 2018

Finalización primaria (Anticipado)

30 de septiembre de 2019

Finalización del estudio (Anticipado)

30 de septiembre de 2019

Fechas de registro del estudio

Enviado por primera vez

20 de marzo de 2018

Primero enviado que cumplió con los criterios de control de calidad

3 de abril de 2018

Publicado por primera vez (Actual)

10 de abril de 2018

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

10 de abril de 2018

Última actualización enviada que cumplió con los criterios de control de calidad

3 de abril de 2018

Última verificación

1 de abril de 2018

Más información

Términos relacionados con este estudio

Otros números de identificación del estudio

  • CUHKFSTRC2018-01

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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