Research Topics
| Michael ZappitelliSummaryCountry: Canada Publications
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Detail Information
Publications
Derivation and validation of cystatin C-based prediction equations for GFR in childrenMichael Zappitelli
Department of Pediatrics, Montreal Children's Hospital, Quebec, H3H 1P3, Canada
Am J Kidney Dis 48:221-30. 2006..Three previously published CysC GFR prediction equations have been validated for the first time. Prediction equations based on CysC level are likely to provide more accurate estimates of GFR than SCr-based equations...
Epidemiology and diagnosis of acute kidney injuryMichael Zappitelli
Department of Pediatrics, McGill University Health Center, Montreal Children s Hospital, Montreal, Quebec, Canada
Semin Nephrol 28:436-46. 2008....
Ascertainment and epidemiology of acute kidney injury varies with definition interpretationMichael Zappitelli
Montreal Children s Hospital, 2300 Tupper, Room E 222, Montreal, QC H3H1P3, Canada
Clin J Am Soc Nephrol 3:948-54. 2008..Differences in defining acute kidney injury (AKI) may impact incidence ascertainment. We assessed the effects of different AKI definition interpretation methods on epidemiology ascertainment...
Statin prophylaxis and inflammatory mediators following cardiopulmonary bypass: a systematic reviewCatherine Morgan
Division of Nephrology, Department of Pediatrics, University of Alberta, 2B2 42 WC Mackenzie Health Sciences Centre, Edmonton, Alberta T6G 2R7, Canada
Crit Care 13:R165. 2009..Our objective was to systematically review if pre-operative prophylactic statin therapy, compared with placebo or standard of care, can decrease the inflammatory response in people undergoing heart surgery with CPB...
The assessment, serial evaluation, and subsequent sequelae of acute kidney injury (ASSESS-AKI) study: design and methodsAlan S Go
Kaiser Permanente Northern California, Oakland, CA, USA
BMC Nephrol 11:22. 2010..Previous studies on hospital-acquired AKI have important methodological limitations, especially their retrospective study designs and limited ability to control for potential confounding factors...
A small post-operative rise in serum creatinine predicts acute kidney injury in children undergoing cardiac surgeryMichael Zappitelli
Department of Pediatrics, McGill University Health Centre, Montreal Children s Hospital, Quebec, Canada
Kidney Int 76:885-92. 2009..65). Our study shows that AKI after pediatric heart surgery is common and is a risk factor for poorer outcome. Small post-operative increases in serum creatinine may assist in the early prediction of AKI...
Estimating glomerular filtration rate in children at serial follow-up when height is unknownMichael Zappitelli
Division of Nephrology, Department of Pediatrics, McGill University Health Centre, Montreal, Quebec, Canada
Clin J Am Soc Nephrol 5:1763-9. 2010..Two methods of estimating GFR when height is unknown and the ability of several GFR equations to quantify GFR changes over time were evaluated...
Protein and calorie prescription for children and young adults receiving continuous renal replacement therapy: a report from the Prospective Pediatric Continuous Renal Replacement Therapy Registry GroupMichael Zappitelli
Baylor College of Medicine, Houston, TX, USA
Crit Care Med 36:3239-45. 2008..The goals of this study were to describe feeding practices in pediatric continuous renal replacement therapy and to evaluate factors associated with over- and under-prescription of protein and calories...
Evaluation of activity, chronicity and tubulointerstitial indices for childhood lupus nephritisMichael Zappitelli
Department of Pediatrics, Division of Nephrology, McGill University Health Center, Room E 222, 2300 Tupper Street, Montreal, Quebec H3H 1P3, Canada
Pediatr Nephrol 23:83-91. 2008..These results suggest that the AI and CI are useful in childhood LN. The TIAI may be a valid measure to evaluate the tubulointerstitium, but research is needed to define its responsiveness to change with therapy...
Validation of child serum creatinine-based prediction equations for glomerular filtration rateMichael Zappitelli
Baylor College of Medicine, Texas Children s Hospital, Houston, TX, USA
Pediatr Nephrol 22:272-81. 2007..Using local coefficients, the Schwartz and Leger models were imprecise estimates of GFR, but the Schwartz model was most unbiased and sensitive. Future research should derive more precise equations for GFR in children...
Early postoperative serum cystatin C predicts severe acute kidney injury following pediatric cardiac surgeryMichael Zappitelli
Division of Nephrology, Department of Pediatrics, Montreal Children s Hospital, McGill University Health Centre, Montreal, Quebec, Canada
Kidney Int 80:655-62. 2011..Thus, postoperative serum CysC is useful to risk-stratify patients for AKI treatment trials. More research, however, is needed to understand the relation between preoperative renal function and the risk of AKI...
Fluid overload is associated with impaired oxygenation and morbidity in critically ill childrenAyse A Arikan
Section of Critical Care Medicine, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA
Pediatr Crit Care Med 13:253-8. 2012..Since increasing disease severity often requires more fluid for resuscitation, it is unclear whether fluid overload is a causative factor in morbidity or is simply an indicator of disease severity...
Urinary interleukin-18 is an acute kidney injury biomarker in critically ill childrenKimberly K Washburn
Renal Section, Baylor College of Medicine, Houston, TX, USA
Nephrol Dial Transplant 23:566-72. 2008..In the present study, the relationship between uIL-18 and AKI was determined in a heterogeneous group of critically ill children...
Urinary biomarkers to detect acute kidney injury in the pediatric emergency centerYue Du
Pediatrics Renal, Baylor College of Medicine, Houston, TX, USA
Pediatr Nephrol 26:267-74. 2011..Further study is required to determine if these biomarkers obtained in the EC can predict AKI development or progression in hospitalized patients...
Acute kidney injury in non-critically ill children treated with aminoglycoside antibiotics in a tertiary healthcare centre: a retrospective cohort studyMichael Zappitelli
Division of Nephrology, McGill University Health Centre, Montreal, Canada
Nephrol Dial Transplant 26:144-50. 2011..We determined the incidence, severity and risk factors of AG-associated AKI and assessed for associations with longer hospitalization and higher costs...
The association of albumin/creatinine ratio with postoperative AKI in children undergoing cardiac surgeryMichael Zappitelli
Division of Nephrology, Montreal Children s Hospital, McGill University Health Centre, Montreal, Canada
Clin J Am Soc Nephrol 7:1761-9. 2012..This study determined if preoperative and postoperative urine albumin/creatinine ratios (ACRs) predict postoperative AKI in children undergoing cardiac surgery (CS)...
Acute kidney injury is an independent risk factor for pediatric intensive care unit mortality, longer length of stay and prolonged mechanical ventilation in critically ill children: a two-center retrospective cohort studyOmar Alkandari
Division of Nephrology, Department of Pediatrics, McGill University Health Centre, Montreal Children s Hospital, 2300 Tupper, Room E 213, Montreal, QC, H3H 1P3, Canada
Crit Care 15:R146. 2011..We characterized pediatric AKI, evaluated the effect of bSCr estimation approaches on AKI-outcome associations and evaluated the use of small SCr increases to predict AKI development...
Incidence, risk factors, and outcomes of acute kidney injury after pediatric cardiac surgery: a prospective multicenter studySimon Li
Division of Pediatric Critical Care, Department of Pediatrics, Yale University School of Medicine, New Haven, CT, USA
Crit Care Med 39:1493-9. 2011..To determine the incidence, severity, and risk factors of acute kidney injury in children undergoing cardiac surgery for congenital heart defects...
Fluid overload and mortality in children receiving continuous renal replacement therapy: the prospective pediatric continuous renal replacement therapy registryScott M Sutherland
Department of Pediatrics, Stanford University School of Medicine and Lucile Packard Children s Hospital, Palo Alto, CA, USA
Am J Kidney Dis 55:316-25. 2010..Continuous renal replacement therapy (CRRT) has emerged as a favored modality in the management of such children. This study investigated the association between fluid overload and mortality in children receiving CRRT...
Continuous renal replacement therapy amino acid, trace metal and folate clearance in critically ill childrenMichael Zappitelli
Renal Section, Department of Pediatrics, Baylor College of Medicine, Houston, TX, USA
Intensive Care Med 35:698-706. 2009..We hypothesized continuous veno-venous hemodialysis (CVVHD) amino acid, trace metals and folate clearance impacts nutrient balance...
Clinicopathological study of the WHO classification in childhood lupus nephritisMichael Zappitelli
Department of Pediatrics, Division of Nephrology, McGill University Health Centre, Montreal Children's Hospital, Montreal, Canada
Pediatr Nephrol 19:503-10. 2004..Other biopsy indices need to be evaluated in serial renal biopsies to better understand the progression of lupus nephritis once treatment has been initiated...
Urine neutrophil gelatinase-associated lipocalin is an early marker of acute kidney injury in critically ill children: a prospective cohort studyMichael Zappitelli
Texas Children s Hospital, Fannin Street, Houston, Texas 77030, USA
Crit Care 11:R84. 2007..It is unknown whether uNGAL predicts AKI in the general critical care setting. We assessed the ability of uNGAL to predict AKI development and severity in critically ill children...
A multicenter international survey of renal supportive therapy during ECMO: the Kidney Intervention During Extracorporeal Membrane Oxygenation (KIDMO) groupGeoffrey M Fleming
Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, Tennessee 37232, USA
ASAIO J 58:407-14. 2012..The results of this study identify a wide variation in practice regarding RST during ECMO that will offer multiple important avenues for further research by this group and others regarding the interface of RST and ECMO...
Non-infected hemodialysis catheters are associated with increased inflammation compared to arteriovenous fistulasStuart L Goldstein
Baylor College of Medicine, Houston, Texas, USA
Kidney Int 76:1063-9. 2009..Our study shows that catheters might contribute to increased inflammation independent of infection, and supports avoidance of catheters and a timely conversion to fistulas with catheter removal...
Risk factors for and outcomes of acute kidney injury in neonates undergoing complex cardiac surgeryCatherine J Morgan
Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
J Pediatr 162:120-7.e1. 2013..To characterize the epidemiology of and identify risk factors for neonatal cardiac surgery-associated acute kidney injury (CS-AKI) and determine its impact on clinical outcomes...
Biomarkers of acute kidney injury in children: discovery, evaluation, and clinical applicationZubaida Al-Ismaili
Department of Pediatrics, Division of Nephrology, Montreal Children s Hospital, McGill University Health Centre, 2300 Tupper, Room E 213, Montreal, Quebec, H3H 1P3, Canada
Pediatr Nephrol 26:29-40. 2011..The review also provides a summary of selected AKI biomarkers that have been studied in children...
