PMID- 21692194 OWN - NLM STAT- MEDLINE DCOM- 20120125 LR - 20161125 IS - 1099-0496 (Electronic) IS - 1099-0496 (Linking) VI - 46 IP - 10 DP - 2011 Oct TI - Chest radiographic presenting features and radiographic progression of pneumocystis pneumonia in South African children. PG - 1015-22 LID - 10.1002/ppul.21465 [doi] AB - PURPOSE: To describe the radiographic features of PCP in South African children, including the progression of changes and the impact of HIV-infection and respiratory co-infections. METHODS: A paediatric radiologist blinded to clinical details retrospectively reported the chest radiographs of children diagnosed with PCP at a South Africa paediatric hospital between January 2003 and June 2006 inclusive. Radiographic features were correlated with clinical findings and compared using Fisher's exact test and Wilcoxon's ranks-sum test. Institutional ethics approval was obtained. RESULTS: Of 113 cases of PCP, 110 (97.3%) had presenting and 96 (84.9%) follow-up radiographs; 88 (82%) were HIV-infected; 65 (59%) had respiratory co-infection; 48 (43%) died in hospital. The commonest presenting radiographic findings were increased lung volumes (n = 86; 78%) and diffuse parenchymal opacification (n = 70; 64%); 89 (92.7%) ultimately progressed to diffuse alveolar opacification. Median time to maximum pulmonary opacification was 72 hours (inter-quartile range (IQR): 24-144 hrs). Pulmonary interstitial emphysema (PIE) developed in 33 patients (30%). There was no significant difference in the radiographic features of PCP when comparison was made between i) HIV-infected and -uninfected children, ii) those with and without respiratory co-infection and iii) fatal cases and survivors (P > 0.05 in all cases). CONCLUSION: Increased lung volumes and PIE should be recognised as features of PCP in South African children. HIV-infection and respiratory co-infections do not influence the radiographic features of PCP in our setting. CI - Copyright (c) 2011 Wiley-Liss, Inc. FAU - Pitcher, Richard D AU - Pitcher RD AD - Division of Radiodiagnosis, Department of Medical Imaging and Clinical Oncology, Tygerberg Academic Hospital, University of Stellenbosch, Cape Town, South Africa. pitcher@sun.ac.za FAU - Daya, Rupesh AU - Daya R FAU - Beningfield, Stephen J AU - Beningfield SJ FAU - Zar, Heather J AU - Zar HJ LA - eng PT - Journal Article DEP - 20110620 PL - United States TA - Pediatr Pulmonol JT - Pediatric pulmonology JID - 8510590 SB - IM MH - Disease Progression MH - Female MH - Follow-Up Studies MH - HIV Infections/complications MH - Humans MH - Infant MH - Male MH - Pneumonia, Pneumocystis/complications/*diagnostic imaging MH - Radiography MH - Retrospective Studies MH - South Africa EDAT- 2011/06/22 06:00 MHDA- 2012/01/26 06:00 CRDT- 2011/06/22 06:00 PHST- 2010/09/02 00:00 [received] PHST- 2010/12/23 00:00 [accepted] PHST- 2011/06/22 06:00 [entrez] PHST- 2011/06/22 06:00 [pubmed] PHST- 2012/01/26 06:00 [medline] AID - 10.1002/ppul.21465 [doi] PST - ppublish SO - Pediatr Pulmonol. 2011 Oct;46(10):1015-22. doi: 10.1002/ppul.21465. Epub 2011 Jun 20.