2020
Effects of Iron Isomaltoside vs Ferric Carboxymaltose on Hypophosphatemia in Iron-Deficiency Anemia
Wolf M, Rubin J, Achebe M, Econs MJ, Peacock M, Imel EA, Thomsen LL, Carpenter TO, Weber T, Brandenburg V, Zoller H. Effects of Iron Isomaltoside vs Ferric Carboxymaltose on Hypophosphatemia in Iron-Deficiency Anemia. JAMA 2020, 323: 432-443. PMID: 32016310, PMCID: PMC7042864, DOI: 10.1001/jama.2019.22450.Peer-Reviewed Original ResearchConceptsIron deficiency anemiaFerric carboxymaltoseIncidence of hypophosphatemiaIron isomaltosideDay 0Oral ironBone homeostasisCommon adverse drug reactionsFibroblast growth factor 23Trial ABiomarkers of mineralIntravenous iron isomaltosideRisk of hypophosphatemiaPrimary end pointReduced kidney functionGrowth factor 23Adverse drug reactionsIntravenous ironSerum phosphateFactor 23Kidney functionParathyroid hormoneRandomized trialsClinic sitesDrug reactions
2018
Burosumab Therapy in Children with X-Linked Hypophosphatemia
Carpenter TO, Whyte MP, Imel EA, Boot AM, Högler W, Linglart A, Padidela R, Van't Hoff W, Mao M, Chen CY, Skrinar A, Kakkis E, San Martin J, Portale AA. Burosumab Therapy in Children with X-Linked Hypophosphatemia. New England Journal Of Medicine 2018, 378: 1987-1998. PMID: 29791829, DOI: 10.1056/nejmoa1714641.Peer-Reviewed Original ResearchMeSH KeywordsAlkaline PhosphataseAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedChildChild, PreschoolFamilial Hypophosphatemic RicketsFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic Diseases, X-LinkedGrowthHumansKidney TubulesKnee JointMalePain ManagementPhosphorusRadiographySeverity of Illness IndexConceptsSerum phosphorus levelsRenal tubular phosphate reabsorptionTubular phosphate reabsorptionWeek 40Week 64Adverse eventsPhosphate reabsorptionNormal rangeMean serum phosphorus levelFibroblast growth factor 23End pointMean serum alkaline phosphatase levelSerum alkaline phosphatase levelsTotal scorePrimary end pointPhase 2 trialGrowth factor 23Additional end pointsPatient-reported outcomesAlkaline phosphatase levelsRadiographic Global ImpressionPhosphorus levelsOverall mean increaseBurosumab therapySubcutaneous burosumab