2020
Hypercalcemia in Children Using the Ketogenic Diet: A Multicenter Study
Hawkes C, Roy S, Dekelbab B, Frazier B, Grover M, Haidet J, Listman J, Madsen S, Roan M, Rodd C, Sopher A, Tebben P, Levine M. Hypercalcemia in Children Using the Ketogenic Diet: A Multicenter Study. The Journal Of Clinical Endocrinology & Metabolism 2020, 106: e485-e495. PMID: 33124662, PMCID: PMC7823241, DOI: 10.1210/clinem/dgaa759.Peer-Reviewed Original ResearchConceptsAcute hypercalcemiaKetogenic dietLevels of 1,25-dihydroxyvitamin DLow levels of parathyroid hormoneLevels of parathyroid hormoneLow alkaline phosphatase levelMulticenter case seriesImpaired renal functionCohort of patientsResolution of hypercalcemiaReduced osteoblast activityResponse to treatmentAlkaline phosphatase levelsImpaired bone formationRenal impairmentClinical presentationRenal functionParathyroid hormoneCase seriesMulticenter studyClinical characteristicsBone healthHypercalcemiaSkeletal demineralizationFollow-up
2016
Vitamin D-Mediated Hypercalcemia: Mechanisms, Diagnosis, and Treatment
Tebben P, Singh R, Kumar R. Vitamin D-Mediated Hypercalcemia: Mechanisms, Diagnosis, and Treatment. Endocrine Reviews 2016, 37: 521-547. PMID: 27588937, PMCID: PMC5045493, DOI: 10.1210/er.2016-1070.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumHumansHypercalcemiaHypercalciuriaMutationNephrocalcinosisNephrolithiasisVitamin DVitamin D3 24-HydroxylaseConceptsVitamin D receptorD receptorVitamin D-mediated hypercalcemiaElevated serum calcium concentrationsAssociated with elevated serumProduction of 1,25-dihydroxyvitamin DSuppressing PTH concentrationsAssociated with malignancyReduced bone densityRenal stone formersSerum calcium concentrationVitamin D metabolitesVitamin D<sub>3</sub>Primary hyperparathyroidismElevated serumPTH concentrationsMonoallelic mutationsClinical featuresCYP24A1 geneD metabolitesGranulomatous diseaseBiochemical diagnosisTumor cellsVitamin DHypercalcemia