Aetiology and management of malnutrition in HIV-positive children

Anna M Rose1, Charles S Hall2, Nuria Martinez-Alier3

  • 1Department of Genetics, UCL Institute of Ophthalmology, London, UK UCL Medical School, London, UK.

Insights

Malnutrition significantly impacts HIV-positive children, increasing mortality risks. Addressing nutritional needs is crucial for improving health outcomes in these vulnerable children, especially in resource-limited areas.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Public Health

Background:

  • Over 3 million children globally are infected with Human Immunodeficiency Virus (HIV).
  • Malnutrition, both acute and chronic, is a significant challenge for HIV-positive children in resource-limited settings.
  • HIV-associated malnutrition is a distinct clinical condition with unique medical and social factors.

Purpose of the Study:

  • To examine the etiology, prevention, and treatment of malnutrition in HIV-positive children.
  • To focus on the prevalence of this issue in resource-limited settings.
  • To highlight the unique challenges faced by HIV-positive children regarding nutritional status.

Main Methods:

  • This is a review article, synthesizing existing research and clinical knowledge.
  • The review examines etiological factors, preventive strategies, and therapeutic interventions.
  • Emphasis is placed on the context of resource-limited environments.

Main Results:

  • HIV-positive children have increased caloric and micronutrient requirements compared to HIV-negative children.
  • Coinfections and chronic diarrhea due to HIV enteropathy are major contributors to malnutrition.
  • Factors like late medical presentation, limited access to antiretroviral therapy, and food insecurity exacerbate malnutrition.

Conclusions:

  • Despite improved malnutrition treatment protocols, a mortality gap persists between HIV-positive and HIV-negative children.
  • Effective management requires addressing the multifaceted causes of malnutrition in this population.
  • Integrated care focusing on nutrition, healthcare access, and social support is vital for improving outcomes.

Related Concept Videos

Immunodeficiency Diseases01:25

Immunodeficiency Diseases

Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency...
3.7K
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
1.7K
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
408
Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding01:15

Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding

Enteral nutrition encompasses various methods of delivering nutrition directly to the gastrointestinal (GI) tract, bypassing traditional oral intake. It is particularly beneficial for patients who cannot eat by mouth but have a functioning digestive system. Key methods include nasointestinal feeding, gastrostomy, and jejunostomy, each suited to different clinical scenarios based on the patient's needs and condition.
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube...
2.0K
Overview of Protein Metabolism01:21

Overview of Protein Metabolism

Proteins are broken down into amino acids during digestion. Unlike fats and carbohydrates, which are stored for later use, proteins are not. Instead, amino acids are either used to produce ATP through oxidation or contribute to the creation of new proteins for the growth and repair of the body. Any surplus amino acids from the diet are converted into glucose or triglycerides rather than excreted.
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
4.5K
Pneumonia V: Nursing management and Prevention01:30

Pneumonia V: Nursing management and Prevention

Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
4.2K