RT Book, Section A1 Swami, Sanjeev A1 Mattei, Peter A1 Shah, Samir S. A2 Shah, Samir S. SR Print(0) ID 6906306 T1 Chapter 34. Complicated Pneumonia T2 Pediatric Practice: Infectious Disease YR 2009 FD 2009 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-148924-9 LK accesspediatrics.mhmedical.com/content.aspx?aid=6906306 RD 2024/04/20 AB The term complicated pneumonia, in this chapter, will refer to pneumonia complicated by the accumulation of fluid or purulent material in the pleural space; this term includes parapneumonic effusions and empyema. The frequency of complicated pneumonia among all children with community-acquired pneumonia (CAP) is not known. However, complicated pneumonia has been reported to occur in 6–8% of children hospitalized with CAP.1,2