What Came First: Malnutrition or Severe Disease?
Megan N Carey1,2, Lindsay H Cameron1,2,3, Nicholas L Rider4,5
1Department of Pediatrics.
Pediatrics
|August 1, 2023
Summary
A young woman with depression experienced severe weight loss and a complex illness involving lung opacities, pericardial effusion, and skin issues. Early treatment showed improvement, but a relapse complicated her recovery, requiring multidisciplinary care.
Area of Science:
- Internal Medicine
- Infectious Diseases
- Cardiology
Background:
- A 20-year-old female with depression presented with chronic weight loss, weakness, fatigue, hair loss, rash, palpitations, and cough.
- She had a 50-pound unintentional weight loss over 2 years despite nutritional supplementation and a normal gastrointestinal workup.
Observation:
- Physical examination revealed marked cachexia (BMI 10.3 kg/m2), hypotension (84/69 mmHg), diminished breath sounds, skin breakdown, rash, and nonpitting edema.
- Imaging showed a right upper lobe opacity with cavitation, lucent lesions in the humerus, and a large pericardial effusion.
Findings:
- Initial treatment with antitubercular and antibiotic therapy along with nutritional rehabilitation led to improvement.
- The patient experienced an acute worsening with persistent fevers, worsening cough, new murmur, and increased consolidation on CT scan.
Implications:
- This case highlights the diagnostic challenges in patients with severe malnutrition and complex infectious or inflammatory processes.
- Multidisciplinary consultation is crucial for managing such complicated clinical courses, emphasizing the interplay between nutritional status, infection, and cardiac complications.
Related Concept Videos
Overview of Protein Metabolism
1.3K
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...
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
1.3K
Anorexia Nervosa
147
Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
147
Causality in Epidemiology
477
Causality or causation is a fundamental concept in epidemiology, vital for understanding the relationships between various factors and health outcomes. Despite its importance, there's no single, universally accepted definition of causality within the discipline. Drawing from a systematic review, causality in epidemiology encompasses several definitions, including production, necessary and sufficient, sufficient-component, counterfactual, and probabilistic models. Each has its strengths and...
477
Fungal Phylum Microsporidia
41
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
41
Cause and Effect
10.9K
While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
10.9K
Pulmonary Tuberculosis I
268
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...
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...
268


