PMID- 14520146 OWN - NLM STAT- MEDLINE DCOM- 20031112 LR - 20151119 IS - 0891-3668 (Print) IS - 0891-3668 (Linking) VI - 22 IP - 9 Suppl DP - 2003 Sep TI - Safety and tolerability of linezolid in children. PG - S193-200 AB - BACKGROUND: Linezolid, an oxazolidinone, is effective in the treatment of adults and children with community-acquired and nosocomial pneumonia and uncomplicated and complicated skin and skin structure infections (SSSIs), including infections caused by Gram-positive resistant pathogens. Because of the increasing use of linezolid, it is important to review the common adverse events (AEs) associated with its use in children with the use of data from clinical trials. OBJECTIVE: The safety and tolerability of linezolid in pediatric patients with Gram-positive infections were determined in four pediatric clinical studies. Study I included pediatric patients with community-acquired pneumonia; Study II included otitis media; Study III included SSSIs; and Study IV included complicated SSSIs, nosocomial pneumonia and bacteremia. METHODS: Studies I and II had no comparator arm. Study III was randomized and compared linezolid with cefadroxil. Study IV also was randomized and compared linezolid with vancomycin. Patients <12 years of age received linezolid 10 mg/kg; patients age 12 years and older received 600 mg (intravenous/oral). Dosing frequency (two to three times daily) varied depending on age and clinical diagnosis. The primary safety endpoints were AEs, drug-related AEs, serious AEs and selected laboratory tests. RESULTS: In the 4 studies 958 patients were included in the intent-to-treat analysis. In the linezolid vs. cefadroxil study (Study III), the most common AEs in patients treated with linezolid were diarrhea (7.8%), headache (6.5%) and upper respiratory tract infection (3.7%). In the linezolid vs. vancomycin study (Study IV), the most common AEs in the linezolid group were fever (14.1%), diarrhea (10.8%) and vomiting (9.4%). The most common drug-related AEs for linezolid in all 4 studies were diarrhea, vomiting, loose stools and nausea. None of these common AEs or drug-related AEs occurred more frequently in patients treated with linezolid than in those in the comparator group. CONCLUSIONS: Linezolid was safe and well-tolerated in pediatric patients with community-acquired pneumonia, otitis media, SSSIs and infections caused by Gram-positive resistant pathogens. FAU - Saiman, Lisa AU - Saiman L AD - Columbia University, New York, NY, USA. FAU - Goldfarb, Johhanna AU - Goldfarb J FAU - Kaplan, Sheldon A AU - Kaplan SA FAU - Wible, Kenneth AU - Wible K FAU - Edge-Padbury, Barbara AU - Edge-Padbury B FAU - Naberhuis-Stehouwer, Sharon AU - Naberhuis-Stehouwer S FAU - Bruss, Jon B AU - Bruss JB LA - eng PT - Clinical Trial PT - Journal Article PT - Randomized Controlled Trial PL - United States TA - Pediatr Infect Dis J JT - The Pediatric infectious disease journal JID - 8701858 RN - 0 (Acetamides) RN - 0 (Anti-Bacterial Agents) RN - 0 (Anti-Infective Agents) RN - 0 (Oxazolidinones) RN - 280111G160 (Cefadroxil) RN - ISQ9I6J12J (Linezolid) SB - IM MH - Acetamides/administration & dosage/*adverse effects/pharmacology MH - Administration, Oral MH - Adolescent MH - Anti-Bacterial Agents/administration & dosage/*adverse effects/pharmacology MH - Anti-Infective Agents/administration & dosage/*adverse effects/pharmacology MH - Bacteremia/drug therapy MH - Cefadroxil/administration & dosage/*adverse effects/pharmacology MH - Child MH - Child, Preschool MH - Community-Acquired Infections MH - Cross Infection MH - Diarrhea/chemically induced MH - Female MH - Gram-Positive Bacterial Infections/*drug therapy MH - Headache/chemically induced MH - Humans MH - Infant MH - Infant, Newborn MH - Infusions, Intravenous MH - Linezolid MH - Male MH - Multicenter Studies as Topic MH - Otitis Media/drug therapy MH - Oxazolidinones/administration & dosage/*adverse effects/pharmacology MH - Pneumonia/drug therapy MH - Randomized Controlled Trials as Topic MH - Respiratory Tract Infections/chemically induced MH - Skin Diseases, Bacterial/drug therapy EDAT- 2003/10/02 05:00 MHDA- 2003/11/13 05:00 CRDT- 2003/10/02 05:00 PHST- 2003/10/02 05:00 [pubmed] PHST- 2003/11/13 05:00 [medline] PHST- 2003/10/02 05:00 [entrez] AID - 10.1097/01.inf.0000087022.58089.d8 [doi] PST - ppublish SO - Pediatr Infect Dis J. 2003 Sep;22(9 Suppl):S193-200. doi: 10.1097/01.inf.0000087022.58089.d8.