Evaluating the images of pneumonia on CT Scan in HIV- infected children

Dr Nguyen Anh Tuan1, Dr Phan Huu Nguyet Diem2
1 Department of Diagnostic Imaging Photo – X-ray, Children's Hospital Dong 1 City. Ho Chi Minh City
2 Department of Internal Medicine - Ho steam, Children's Hospital 1, Lecturer in Pediatrics, UDYD Ho Chi Minh City

Main Article Content

Abstract

Objective: The purpose of this study is to evaluate the pulmonary lesions on CT of pneumonia in HIV infected children
and causing agents.
Material and methods: Fifty HIV infected children with pneumonia was selected over a 10-month period at the Chilren
Hospital N1. All patients were indicated the chest radiogram, the CT with constrate media and the nasotreacheal aspiration
to exame microbiology included bacteria, BK, fungus and Pneumocystis jiroveci.
Results: Of 50 patients, 62% is baterial pneumonia, PCP 29% and tuberculosis 18%. Lesions on CT included alveolar
condensation account for 88%, ground glass 30%, bronchial syndrome 20% and lymphadenopathy 20%. The ground glass
lesion present in all PCP, 100%. Eighty percent of tuberculosis children have lymphadenopathy with central necrosis and
peripheral enhancement. These two kinds of lesions present a little in bacterial pneumonia group.
Conclusion: Ground glass images on chest CTscans may allow confident diagnosis for PCP in HIV infected children. To
diagnose thoracic tuberculosis, CT scans are useful to detect the typic tuberculous lymphadenopathies.

Article Details

References

1. A C Jeanes et C M Owens. Imaging of HIV disease in children. Imaging 2002;14:8-23.
2. Ali Nawaz Khan. Pneumocystic carinii Pneumonia Imaging. Medscape, May 25, 2011.
3. Bộ Y Tế (2009), Hướng dẫn chẩn đoán và điều trị nhiễm HIV/AIDS.
4. Chad W. Brecher, Galit Aviram and Phillip M. Boiselle. CT and Radiography of Bacterial Respiratory Infections in AIDS Patients. AJR May 2003 vol. 180 no. 5 1203-1209.
5. Carolyn M Allen et al (2010).’ Imaging lung manifestations of HIV/AIDS”. Annals of Thoracic Medecine. vol5. pp 201-216.
6. Chad W. Brecher, Galit Aviram and Phillip M. Boiselle(2003). “CT and Radiography of Bacterial Respiratory Infections in AIDS Patients”. AJR 2003;
180:1203-1209.
7. Edson Marchiori et al. Pulmonary Disease in Patients with AIDS: High-Resolution CT and Pathologic Finding. AJR March 2005 vol. 184 no. 3 757-764.
8. Fisk TL, Hon HM, Lennox JL, et al (2003), “Detection of latent tuberculosis in among HIV- infected patients after initiation of highly active antiretroviral therapy”,Aid,17,1102-1104.
9. Galit Aviram; Phillip M. Boiselle(2004).”Imaging Features of Bacterial Respiratory Infections in AIDS”. Curr Opin Pulm Med.
10. Galit Aviram, Joel E. Fishman, Phillip M. Boiselle. Thoracic manifestations of AIDS. Radiology. 2003;32(8).
11. I K Taylor, R J Coker, J Clarke, F M Moss, R Nieman, D J Evans, D Veale, R J Shaw, D S Robinson, and D M Mitchell (1995). “Pulmonary complications of HIV disease: 10 year retrospective evaluation of yields from bronchoalveolar lavage, 1983-93”. Thorax; 50(12): pp1240–1245.
12. Kristina Crothers. Noninfectious Pulmonary Diseases in HIV. PCCSU Article | 02.16.09.
13. Laurence Huang. (2009). Pulmonary Manifestations of HIV. HIV InSite Knowledge Base Chapter. UCSF.
14. Marolda J.Paca et al. Pulmonary manifestations of HIV infection in children. Pediatric Pulmonology 1991;10:231-235.
15. Mellins RB, Kattan M, Platzker A, Mellins, et al (2001), “Respiratory disease in the first year of life in children born to HIV-1-infected women”, Pediatr Pulmonol, 31(4), pp.267-276.
16. Michael J. Marks et al. Thoracic Diseases in Children with AIDS. Radiographics 1996;16:1349-1362.
17. Thomas E. Hartman et al. Diagnosis of Thracic Complications in AIDS: Accuracy of CT. AJR 1994;162:547-553.
18. World Health Organization. Pocket book of Hospital care for children - Guidelines for the Management of Common Illnesses with Limited
Resources. WHO Library Cataloguing-in-Publication Data; 2005. p.14 – 60.
19. Havlir DV, Barnes PF. Tuberculosis in patients with HIV infection. N Engl J Med 1999;340:367-73.
20. Vicci du Plessi, Savvas Andronikou, Gabriel Struck, Neil Mckerrow, Aisne Stoker. Baseline chest radiographic features of HIV-infected children eligible for antiretroviral therapy. South African Medical journal. 2011, 101.