PMID- 31741622 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 0971-4502 (Print) IS - 0974-0449 (Electronic) IS - 0971-4502 (Linking) VI - 35 IP - 4 DP - 2019 Oct TI - Factors Influencing the Safety and Efficiency of Antifungal Prophylaxis with Posaconazole in Children with Hematological Diseases: From Genetics to Polypharmacotherapy. PG - 699-706 LID - 10.1007/s12288-019-01134-5 [doi] AB - The aim of this study was to determine the impact of ABCB1 polymorphism, BMI, age and drug co-administration on safety and efficiency of posaconazole (PCZ) oral suspension treatment in children with hematological diseases. Seventy children were included in the study. ABCB1 polymorphism in fifty-eight children was determined using a PCR-RFLP method. A protocol with data on the health condition, treatment and adverse events (AE), as well as a survey on treatment tolerance for the legal guardians was evaluated. Liver function tests were observed for the first 20 days, and AE during the complete medication period. For statistical analysis a chi(2) test with Yates's correction, a Pearson's or Spearman's correlation test was performed (p < 0.05). Genetic testing showed 24% CC, 46% CT and 30% of TT variants. PCZ prophylaxis failed in twenty cases, where change in prophylactic treatment was needed. Fifty-two children suffered from at least one mild to moderate adverse event. Sixty-five legal guardians completed the survey, most of them reported the treatment to be well tolerated. ABCB1 polymorphism had no impact on AE occurrence and posaconazole prophylaxis efficiency. Age influenced the number of gastrointestinal (p = 0.02), visual (p = 0.05), neurological (p = 0.01), dermatological (p = 0.002) and flu-like (p = 0.02) complications. AST (p = 0.03) and LDH (p = 0.008) activity presented age dependency. The concomitant use of proton pump inhibitors (PPI) had impact on liver health parameters elevation (p = 0.009) and circulatory system complications (p = 0.008). High incidence of mild to moderate AE, and other factors influencing PCZ pharmacokinetics (PPI co-administration, obesity), suggest a need for careful pediatric onco-hematology patient evaluation. CI - (c) The Author(s) 2019. FAU - Sienkiewicz-Oleszkiewicz, Beata AU - Sienkiewicz-Oleszkiewicz B AUID- ORCID: 0000-0003-1912-0873 AD - 1Department of Clinical Pharmacology, Faculty of Pharmacy, Wroclaw Medical University, 211a Borowska St., 50-556 Wroclaw, Poland. GRID: grid.4495.c. ISNI: 0000 0001 1090 049X FAU - Urbanczyk, Kamila AU - Urbanczyk K AD - 1Department of Clinical Pharmacology, Faculty of Pharmacy, Wroclaw Medical University, 211a Borowska St., 50-556 Wroclaw, Poland. GRID: grid.4495.c. ISNI: 0000 0001 1090 049X FAU - Stachowiak, Mateusz AU - Stachowiak M AD - 2Department of Paediatric Bone Marrow Transplantation, Oncology and Hematology, Wroclaw Medical University, 213 Borowska St., 50-556 Wroclaw, Poland. GRID: grid.4495.c. ISNI: 0000 0001 1090 049X FAU - Rodziewicz, Anna AU - Rodziewicz A AD - 2Department of Paediatric Bone Marrow Transplantation, Oncology and Hematology, Wroclaw Medical University, 213 Borowska St., 50-556 Wroclaw, Poland. GRID: grid.4495.c. ISNI: 0000 0001 1090 049X FAU - Zieba, Aleksander AU - Zieba A AD - 1Department of Clinical Pharmacology, Faculty of Pharmacy, Wroclaw Medical University, 211a Borowska St., 50-556 Wroclaw, Poland. GRID: grid.4495.c. ISNI: 0000 0001 1090 049X FAU - Kalwak, Krzysztof AU - Kalwak K AD - 2Department of Paediatric Bone Marrow Transplantation, Oncology and Hematology, Wroclaw Medical University, 213 Borowska St., 50-556 Wroclaw, Poland. GRID: grid.4495.c. ISNI: 0000 0001 1090 049X FAU - Wiela-Hojenska, Anna AU - Wiela-Hojenska A AD - 1Department of Clinical Pharmacology, Faculty of Pharmacy, Wroclaw Medical University, 211a Borowska St., 50-556 Wroclaw, Poland. GRID: grid.4495.c. ISNI: 0000 0001 1090 049X LA - eng PT - Journal Article DEP - 20190514 PL - India TA - Indian J Hematol Blood Transfus JT - Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion JID - 9425818 PMC - PMC6825114 OTO - NOTNLM OT - ABCB1 protein OT - Adverse drug event OT - Children OT - Hematology OT - Posaconazole COIS- Conflict of interestThe authors declare that they have no conflict of interest. EDAT- 2019/11/20 06:00 MHDA- 2019/11/20 06:01 PMCR- 2019/05/14 CRDT- 2019/11/20 06:00 PHST- 2018/10/03 00:00 [received] PHST- 2019/05/06 00:00 [accepted] PHST- 2019/11/20 06:00 [entrez] PHST- 2019/11/20 06:00 [pubmed] PHST- 2019/11/20 06:01 [medline] PHST- 2019/05/14 00:00 [pmc-release] AID - 1134 [pii] AID - 10.1007/s12288-019-01134-5 [doi] PST - ppublish SO - Indian J Hematol Blood Transfus. 2019 Oct;35(4):699-706. doi: 10.1007/s12288-019-01134-5. Epub 2019 May 14.