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Effectiveness of Video Messaging About Diet, Exercise and Weight Gain in Pregnancy in Regional and National Samples

20 de maio de 2016 atualizado por: Michelle H. Moniz, University of Michigan
The primary purpose of this study is to assess the responses of pregnant women and their social network to six videos about health in pregnancy. Our goal is to assess a) acceptability and b) understanding of core messages about healthy eating, exercise and weight gain during pregnancy. We will also assess c) non-clinical sources of health information during pregnancy.

Visão geral do estudo

Descrição detalhada

Many women engage in suboptimal lifestyle behaviors during pregnancy. Many women do not realize that unhealthy diet, exercise and weight gain behaviors can be dangerous for their pregnancy and have harmful long-term consequences for their baby. There is great need for strategies to promote accurate knowledge about healthy behaviors during pregnancy. The purpose of this study is to assess responses to a brief (<1minute) video about healthy behaviors during pregnancy. The study sample will include pregnant women and members of their social network. Participants will be asked to watch a brief video and complete an anonymous online survey measuring their response to the video, and their basic demographics. The surveys will also assess how family and friends impact pregnant women's health behaviors. Online surveys are entirely anonymous. We will recruit pregnant participants from two sources: the University of Michigan Health System's prenatal clinics and a social media website (Facebook).

Tipo de estudo

Observacional

Inscrição (Real)

1670

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Michigan
      • Ann Arbor, Michigan, Estados Unidos, 48109
        • University of Michigan

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos a 50 anos (Adulto)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Fêmea

Método de amostragem

Amostra Não Probabilística

População do estudo

Women recruited via either the social media, clinical, or online approach will be eligible for participation if they are aged 18 years and older, pregnant, and English-speaking. Women will be excluded if they deny being currently pregnant, do not identify as living in the US and aged 18 years or older, or if they report having previously participated in the study. The Qualtrics survey will automatically conclude if potential participants provide answers to screening questions that deem them ineligible. Participants will not be excluded based on racial-ethnic groups. Males will be excluded, as this is a study involving pregnant women.

Descrição

Inclusion Criteria:

  • Women
  • Currently Pregnant
  • Age 18 or over
  • English-speaking

Exclusion Criteria:

  • Deny being currently pregnant
  • Do not identify as living in the US and aged 18 years or older
  • Report having previously participated in the study

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Modelos de observação: Coorte
  • Perspectivas de Tempo: Prospectivo

Coortes e Intervenções

Grupo / Coorte
Intervenção / Tratamento
Facebook Survey Group
During June, 2015, approximately 1200 women will be recruited through Facebook advertisements targeted at English-speaking women age 18-50 years living in the United States. Advertisements will contain 3 key features: an image, a caption, and "ad copy" followed by a link to the survey website. Individuals who click on the study link in the advertisement will be redirected to the study's Qualtrics web page where they will take a 15 web-page, multiple choice survey developed by the research team. The survey covers these domains: reaction to video, understanding of core message, self-efficacy around lifestyle behaviors, attitudes, beliefs and intentions regarding vaccination during pregnancy, key health information sources during pregnancy, and demographics.
Participants view 1 of 6 brief video messages about health in pregnancy, then answer survey questions that will assess their a) acceptability, b) understanding of core messages, and c) self-efficacy about healthy eating, exercise and weight gain during pregnancy.
Clinical Survey Group
During June-August, 2015, approximately 500 women will be recruited at routine obstetric visits to the University of Michigan's outpatient clinics. Women who check in for an Ob appointment will be offered the opportunity to participate in an anonymous online survey. Individuals who express interest in participating will be provided with a laptop and headphones and directed to the survey Qualtrics site where they will take a 15 web-page, multiple choice survey developed by the research team. The survey covers these domains: reaction to video, understanding of core message, self-efficacy around lifestyle behaviors, attitudes, beliefs and intentions regarding vaccination during pregnancy, key health information sources during pregnancy, and demographics.
Participants view 1 of 6 brief video messages about health in pregnancy, then answer survey questions that will assess their a) acceptability, b) understanding of core messages, and c) who in her social network she turns to for non-clinical health advice and what kinds of advice she gotten in the past.
Social Network Group
Once a pregnant participant completes the survey, she will be asked to provide her email address. If she is willing to do so, Qualtrics will automatically send her an email containing a weblink to the survey for her social network. She can then provide this link to 1 or 2 social network members that she feels influence her health behaviors during pregnancy. These members are asked similar questions about their response to the video, as well as some additional questions about how they advise their pregnant person about different health topics. It is necessary to provide a unique weblink to her, so that the survey responses from the pregnant woman and her unique social network members can be linked.
Participants view 1 of 6 brief video messages about health in pregnancy, then answer survey questions that will assess their a) acceptability, b) understanding of core messages, and c) how they advise their pregnant friend about different health topics.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Composite acceptability score (continuous variable)
Prazo: 15 minutes
Participants will be asked questions about their reaction to the video.
15 minutes
Understanding of core messages (free text item; categorical items)
Prazo: 15 minutes
Trained research assistants will review answers to questions regarding diet, exercise and weight gain in pregnancy to determine whether individuals understood/did not understand the core message.
15 minutes
Self-efficacy (continuous scale; Facebook group only)
Prazo: 15 minutes
Participants will answer questions about self-efficacy regarding weight gain, exercise and diet.
15 minutes
Sources of information about health during pregnancy (categorical variable; clinic and social network groups only)
Prazo: 15 minutes
Participants will answer questions about what sources of health information are provided by social network contacts during pregnancy.
15 minutes
Content of health information from interpersonal sources during pregnancy (free text variable; clinic and social network groups only)
Prazo: 15 minutes
Trained research assistants will review answers to questions about the types of health information and advice are provided by social network contacts during pregnancy.
15 minutes
Perceived impact of interpersonal health advice on health behaviors during pregnancy (categorical and free text variables; clinic and social network groups only)
Prazo: 15 minutes
Participants answer questions about the impact the health information and advice they receive from social network contacts during pregnancy has on their behavior.
15 minutes

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Investigadores

  • Investigador principal: Michelle H. Moniz, MD, University of Michigan

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

1 de maio de 2015

Conclusão Primária (Real)

1 de setembro de 2015

Conclusão do estudo (Real)

1 de novembro de 2015

Datas de inscrição no estudo

Enviado pela primeira vez

29 de junho de 2015

Enviado pela primeira vez que atendeu aos critérios de CQ

6 de julho de 2015

Primeira postagem (Estimativa)

7 de julho de 2015

Atualizações de registro de estudo

Última Atualização Postada (Estimativa)

23 de maio de 2016

Última atualização enviada que atendeu aos critérios de controle de qualidade

20 de maio de 2016

Última verificação

1 de maio de 2016

Mais Informações

Termos relacionados a este estudo

Termos MeSH relevantes adicionais

Outros números de identificação do estudo

  • HUM00101358

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

Não

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

produto fabricado e exportado dos EUA

Não

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