II. Epidemiology
- HIV and Tobacco Abuse both play major roles in the increased risk of COPD and Lung Cancer in HIV patients
III. Causes: General causes lung findings in HIV
- Typical Bacterial Pneumonias are the most common Bacterial Pneumonias seen in HIV and AIDS patients
-
Mycobacterium
-
Tuberculosis
- May occur at any CD4, but especially occurs in advanced HIV with CD4 < 500
- Mycobacterium Avium Complex or MAC (AIDS)
-
Tuberculosis
- Parasitic
-
Viruses (CD4 <50)
- Cytomegalovirus (CMV)
- Herpes Simplex Virus (HSV)
- Fungal (advanced HIV and AIDS)
- CD4<200
- Pneumocystis (PCP Pneumonia)
- CD4<50
- Cryptococcis
- Histoplasmosis
- Aspergillosis
- Candidiasis
- CD4<200
- Malignancy
IV. Causes: Cavitary Lesions
- Tuberculosis
- Aspergillus
- Pneumocystis carinii
- Pneumococcus
- Cryptococcus neoformans
- Rhodococcus equi
- Gram Negative Bacilli (especially Pseudomonas)
V. Causes: Nodular lesions
- Cryptococcus
- Histoplasmosis
- Tuberculosis
- Pneumocystis carinii
- Bacterial Pneumonia
- Malignancies
VI. Causes: Hilar Adenopathy
VII. Causes: Pleural Effusion
VIII. Prevention
IX. References
- Swadron (2019) Pulmonology 2, CCME Board Review, accessed 6/18/2019
- Chu (2017) Am Fam Physician 96(3): 161-9 [PubMed]