Related Experiment Video
Updated: Aug 16, 2026

Microbiological Rapid On-Site Evaluation for Pulmonary Infectious Diseases
Published on: March 1, 2024
Pneumocystis carinii pneumonia in HIV infected patients from Mumbai
Z F Udwadia1, Amita V Doshi, Anita S Bhaduri
1Department of Chest Medicine, PD Hinduja National Hospital and Medical Research Centre, Veer Savarkar Marg, Mahim, Mumbai 400016.
Objective:
Pneumocystis carinii pneumonia (PCP) is believed to be rare in the developing world and no large prospective Indian series have been reported to date. The present study was conducted to study the clinical profile and outcome of PCP in patients with HIV infection.
Methods:
All HIV positive patients with PCP admitted over 4 years (2000-2003) to a tertiary referral centre in Mumbai were prospectively studied.
Results:
There were 38 patients with proven PCP from 300 HIV admissions. The patients with PCP were predominantly male (M: F = 5.4:1), with a mean age of 40.1 years. The median CD4 count of the PCP group was 96 cells/microL. Bronchoscopy was needed to make a definitive diagnosis in 17 of the 38 patients. PCP co-existed with tuberculosis in 4 of the 38 patients. The mortality of the group was high at 15.8% with all patients needing ventilatory support dying.
Conclusions:
PCP is not an uncommon infection in Indians with advanced HIV. Lack of recognition has probably been responsible for the absence of any large series from this country. In our series of hospitalised HIV positive patients, PCP was the second commonest pulmonary disease after tuberculosis accounting for 32% of pulmonary admissions and 13 % of all HIV positive admissions.
Insights
Pneumocystis pneumonia (PCP) is a significant pulmonary disease in Indian patients with advanced HIV, often underdiagnosed. This study highlights its prevalence and high mortality, emphasizing the need for increased recognition.
Area of Science:
- Infectious Diseases
- Pulmonology
- HIV Medicine
Background:
- Pneumocystis pneumonia (PCP) is considered rare in developing nations, with limited prospective data from India.
- No large prospective Indian series on PCP in HIV-infected individuals have been previously reported.
Purpose of the Study:
- To investigate the clinical characteristics and outcomes of PCP in HIV-infected patients in India.
- To assess the prevalence and diagnostic challenges of PCP in a tertiary care setting.
Main Methods:
- A prospective study of HIV-positive patients diagnosed with PCP over four years (2000-2003) at a Mumbai tertiary referral center.
- Data collection included patient demographics, CD4 counts, diagnostic methods (including bronchoscopy), co-infections, and mortality.
Main Results:
- 38 cases of PCP were identified among 300 HIV admissions (12.7%).
- PCP predominantly affected males (M:F ratio 5.4:1) with a median CD4 count of 96 cells/microL.
- Mortality was high at 15.8%, with all mechanically ventilated patients dying. PCP co-occurred with tuberculosis in 4 patients.
Conclusions:
- PCP is a common opportunistic infection in Indian patients with advanced HIV, frequently overlooked.
- PCP was the second most common pulmonary disease in hospitalized HIV patients, following tuberculosis.
- Improved recognition and diagnostic strategies are crucial for managing PCP in this population.
Related Concept Videos
Cryptococcal Meningitis
Pneumonia I: Introduction
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Pulmonary Tuberculosis IV
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Pulmonary Tuberculosis I
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...
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the progression...
