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Feasibility and Acceptability Followed by Effectiveness of bCPAP for Treatment of Bangladeshi Children With Severe Pneumonia (Child-bCPAP)

Feasibility and Acceptability Followed by Effectiveness of Bubble Continuous Positive Airway Pressure for Treatment of Bangladeshi Children With Severe Pneumonia

Background: Feasibility and acceptability of bubble continuous positive airway pressure (CPAP) were not evaluated in childhood severe pneumonia in developing countries at a larger scale.

Objective:

  1. To describe prevailing structural and functional conditions and other operational challenges in nontertiary hospitals in Bangladesh that would need to be addressed in order to introduce bubble CPAP as part of the management of children with severe pneumonia enabling a successful interventional trial.
  2. To develop and test bubble CPAP training materials of relevance to clinical staff providing care for children with severe pneumonia in district general hospitals.
  3. To determine the prevalence of hypoxaemia among hospitalised children with severe pneumonia in non-tertiary/district hospitals, current practices with regard to management and clinical outcome, to support power calculations of a future interventional trial of bubble CPAP for children with severe pneumonia.
  4. To document the early experience, particularly the feasibility and acceptability of introducing bubble CPAP in selected non-tertiary/district hospitals.

Methodology:

Feasibility/demonstration phase will be done as an internal pilot in 2 hospitals. Current treatment practice, facilities, and operational challenges will be evaluated for the introduction, clinical use and maintenance of bubble CPAP.

Outcome:

  1. To describe the structural and functional conditions and operational challenges that may influence the introduction of bubble CPAP.
  2. To have bubble CPAP training materials that can be delivered cheaply and repeatedly to a level of comprehension of staff providing care to children with pneumonia in district general hospitals in Bangladesh.
  3. A quantitative analysis of the incidence of hypoxaemia among hospitalised children with severe pneumonia, current management practices and clinical outcomes.
  4. A qualitative assessment of the feasibility of introducing bubble CPAP.

Number of children to be enrolled: 20 children in 2 hospitals as an internal pilot (i.e. 10 in each hospital)

Main inclusion criteria: Age between 2 months and 24 months with severe pneumonia and hypoxemia and guardian/parent gives written informed consent to participate in the study.

Statistical Analysis: For feasibility and acceptability study, a descriptive analysis will be performed.

Study duration: 44 months

Visão geral do estudo

Status

Concluído

Condições

Tipo de estudo

Observacional

Inscrição (Real)

20

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

      • Dhaka, Bangladesh, 1212
        • Institute of Child and Mother Health
      • Kustia, Bangladesh
        • 250 Bedded General Hospital

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

2 meses a 2 anos (Filho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Método de amostragem

Amostra Não Probabilística

População do estudo

Children aged 2-24 months having hypoxaemia in pneumonia (Pneumonia defined by WHO criteria)

Descrição

INCLUSION CRITERIA

  • Staff:

    • Staff (medical and nursing) employed at the two selected hospitals with duties that include care of children with pneumonia
    • Staff who agree to participate and give written informed consent
  • Children for assessment of hypoxaemia in pneumonia and outcomes:

    • Age between 2 - 24 months
    • Attend one of the two study hospitals for the assessment of pneumonia by hospital clinician.
    • Pneumonia defined by WHO criteria
  • Children receiving bubble CPAP:

    • Age between 2 - 24 months.
    • Diagnosis of pneumonia by a hospital clinician together with hypoxaemia (SpO2<90%).
    • Parent/guardian gives informed consent to participate in the study

EXCLUSION CRITERIA

  • Hospital staff:

    o There will be no exclusion criteria

  • Children for assessment of hypoxaemia in pneumonia and outcomes, and children receiving bubble CPAP:

    • Known congenital heart disease, asthma, pulmonary TB and other chronic respiratory disorders

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

Coortes e Intervenções

Grupo / Coorte
Intervenção / Tratamento
bubble CPAP arm

Oxygen will be delivered by Bubble CPAP device, which will have three components:

  1. Continuous gas flow into the circuit: The gas flow rate required to generate CPAP is usually 5-10 L/min.
  2. A nasal interface connecting the child's airway with the circuit: short nasal prongs are generally used to deliver nasal CPAP. They must be carefully fitted to minimize leakage of air (otherwise, CPAP will not be achieved) .
  3. An expiratory arm with the distal end submerged in water to generate end-expiratory pressure: in bubble CPAP, the positive pressure is maintained by placing the far end of the expiratory tubing in water. The pressure is adjusted by altering the depth of the tube under the surface of the water.

In Bubble CPAP, pressurized oxygen from an oxygen cylinder is delivered to the nasopharynx of the baby. An underwater tube (expiratory arm) that acts as a blow off valve is interposed between the oxygen source and the baby. Adjusting the height of the water column above the exit of the tube can regulate the pressure in the system and the amount of CPAP delivered to the baby. The constant bubbling of gas through the blow off mechanism delivers the bubbling CPAP effect. Oxygen may be delivered by nasal prongs inserted into the nostril of child.

The system has three components:

  1. Continuous gas flow into the circuit: The gas flow rate required to generate CPAP is usually 5-10 L/min.
  2. A nasal interface connecting the child's airway with the circuit:
  3. An expiratory arm with the distal end submerged in water to generate end-expiratory pressure.

The source of oxygen will be either an oxygen concentrator or cylinder, central distribution through pipelines.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
The structural, functional and operational challenges will be described
Prazo: 44 month
Human resources, Supply chain, logistics equipment maintenance, power failure, disconnection of oxygen with local complications will be identified.
44 month
To have bubble CPAP training materials that can be delivered cheaply and repeatedly to a level of comprehension of staff providing care to children with pneumonia in district general hospitals in Bangladesh
Prazo: 44 month
The training module, Standard Operating Procedure, treatment algorithm will be provided to the hospital staff. Hands-on training will be done.
44 month
A quantitative analysis of the incidence of hypoxaemia among hospitalised children with severe pneumonia, current management practices and clinical outcomes
Prazo: 44 month
Prevalence, management, mortality, referral, discharge, hospital stay, oxygen therapy duration of severe pneumonia cases will be identified.
44 month
Feasibility and acceptability of introducing bubble CPAP
Prazo: 44 month
Challenges related to the introduction of bCPAP, enrollment, patient management with follow-up recording, human resources, respiratory support will be identified.
44 month

Colaboradores e Investigadores

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

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 (Real)

1 de dezembro de 2018

Conclusão Primária (Real)

31 de dezembro de 2021

Conclusão do estudo (Real)

31 de dezembro de 2021

Datas de inscrição no estudo

Enviado pela primeira vez

16 de outubro de 2018

Enviado pela primeira vez que atendeu aos critérios de CQ

3 de fevereiro de 2022

Primeira postagem (Real)

15 de fevereiro de 2022

Atualizações de registro de estudo

Última Atualização Postada (Real)

15 de fevereiro de 2022

Última atualização enviada que atendeu aos critérios de controle de qualidade

3 de fevereiro de 2022

Última verificação

1 de dezembro de 2021

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Descrição do plano IPD

After the end of the study, data will be analyzed as ter the defined data analysis plan on the protocol. Study results will be shared with other researchers by journal publications, conferences proceedings and dissemination programs

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

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