Home Ventilation in South African Children: Do Socioeconomic Factors Matter?

Louise A J van der Poel1, Jane Booth2, Andrew Argent3

  • 1Erasmus MC-Sophia Children's Hospital, Rotterdam, The Netherlands.

Insights

Pediatric home ventilation is feasible in low-middle income countries like South Africa, even with socioeconomic challenges. Survival outcomes are comparable to high-income nations, highlighting the need for psychosocial support.

Area of Science:

  • Pediatric Pulmonology
  • Critical Care Medicine
  • Global Health

Background:

  • Home ventilation for children has increased in high-income countries but is underreported in low-middle income countries.
  • Socioeconomic factors are often perceived as barriers to successful pediatric home ventilation.
  • Data on pediatric home ventilation in low-middle income countries is limited.

Purpose of the Study:

  • To evaluate the feasibility and outcomes of pediatric home ventilation in a low-middle income country setting.
  • To analyze the demographic, socioeconomic, clinical, and ventilation-related factors influencing home ventilation in children.
  • To compare survival outcomes with those reported in high-income countries.

Main Methods:

  • Retrospective chart review of 55 children who received home ventilation between 1994 and 2015.
  • Data collected included demographics, socioeconomic status, clinical diagnoses, and ventilation details.
  • Analysis focused on discharge rates, readmissions, causes of death, and time to discharge.

Main Results:

  • Most common diagnosis was neuromuscular disease (60%).
  • 89% of children were successfully discharged on home ventilation despite socioeconomic challenges.
  • Respiratory infections were the primary cause for emergency readmissions (65%) and death (52%).
  • Survival outcomes were comparable to high-income countries.

Conclusions:

  • Pediatric home ventilation is feasible in South Africa, a low-middle income country, despite significant socioeconomic challenges.
  • Successful discharge rates and survival outcomes are comparable to high-income countries.
  • A high level of psychosocial support and interventions is crucial for successful pediatric home ventilation in this setting.

Related Concept Videos

Factors Affecting Pulmonary Ventilation01:19

Factors Affecting Pulmonary Ventilation

Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
1.6K
Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
1.3K
Factors Affecting Respiration01:24

Factors Affecting Respiration

Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
5.9K
Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
1.7K
Other Factors Affecting Respiration Centers01:17

Other Factors Affecting Respiration Centers

Breathing is primarily an involuntary activity regulated by the brainstem respiratory centers. However, it can also be consciously controlled, allowing us to hold our breath or take deeper breaths when needed. This voluntary control is facilitated by the cerebral motor cortex, which bypasses the medullary centers to stimulate the respiratory muscles directly.
However, the ability to hold one's breath voluntarily is not limitless. When the CO2 concentration in the blood reaches a critical...
957
Asthma-I: Introduction01:29

Asthma-I: Introduction

Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
2.8K