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1.
Pediatr Nephrol ; 2024 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-38976042

RESUMO

IMPORTANCE: Pediatric patients with complex medical problems benefit from pediatric sub-specialty care; however, a significant proportion of children live greater than 80 mi. away from pediatric sub-specialty care. OBJECTIVE: To identify current knowledge gaps and outline concrete next steps to make progress on issues that have persistently challenged the pediatric nephrology workforce. EVIDENCE REVIEW: Workforce Summit 2.0 employed the round table format and methodology for consensus building using adapted Delphi principles. Content domains were identified via input from the ASPN Workforce Committee, the ASPN's 2023 Strategic Plan survey, the ASPN's Pediatric Nephrology Division Directors survey, and ongoing feedback from ASPN members. Working groups met prior to the Summit to conduct an organized literature review and establish key questions to be addressed. The Summit was held in-person in November 2023. During the Summit, work groups presented their preliminary findings, and the at-large group developed the key action statements and future directions. FINDINGS: A holistic appraisal of the effort required to cover inpatient and outpatient sub-specialty care will help define faculty effort and time distribution. Most pediatric nephrologists practice in academic settings, so work beyond clinical care including education, research, advocacy, and administrative/service tasks may form a substantial amount of a faculty member's time and effort. An academic relative value unit (RVU) may assist in creating a more inclusive assessment of their contributions to their academic practice. Pediatric sub-specialties, such as nephrology, contribute to the clinical mission and care of their institutions beyond their direct billable RVUs. Advocacy throughout the field of pediatrics is necessary in order for reimbursement of pediatric sub-specialist care to accurately reflect the time and effort required to address complex care needs. Flexible, individualized training pathways may improve recruitment into sub-specialty fields such as nephrology. CONCLUSIONS AND RELEVANCE: The workforce crisis facing the pediatric nephrology field is echoed throughout many pediatric sub-specialties. Efforts to improve recruitment, retention, and reimbursement are necessary to improve the care delivered to pediatric patients.

2.
Pediatr Nephrol ; 37(12): 3043-3055, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35589990

RESUMO

Peritoneal dialysis is the most commonly prescribed dialysis modality for infants and young children with kidney failure worldwide. Provision of high-quality care for the pediatric patient on chronic peritoneal dialysis requires a multidisciplinary approach and a strong collaboration with the patient and their caregiver. This article not only reviews current recommendations and advances in the care of pediatric patients on peritoneal dialysis with a focus on the provision of high-quality care and improvement in outcomes, but it also draws attention to health care disparities that exist locally and globally.


Assuntos
Falência Renal Crônica , Diálise Peritoneal , Lactente , Criança , Humanos , Pré-Escolar , Diálise Renal , Falência Renal Crônica/terapia , Disparidades em Assistência à Saúde
3.
Pediatr Transplant ; 25(1): e13891, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33142362

RESUMO

Kidney transplantation increases life expectancy and improves quality of life for children with end-stage kidney disease, yet sequelae of transplantation and treatment make it difficult for transplant recipients to enjoy health and quality of life similar to their healthy peers. The NAPRTCS network was among the first to use multicenter data to inform improvements in care and outcomes for children with a kidney transplant through observational research. Now, with new technologies and unprecedented access to data, it is possible to create learning health systems as envisioned by the US National Academy of Sciences to seamlessly integrate research and continuous improvement of clinical care. In this review, we present two pre-eminent North American networks focused on using multicenter data to drive improved care and outcomes for children with a kidney transplant. Whereas, for the past 30 years NAPRTCS has focused on discovery of best practices through observational research and clinical trials, the Improving Renal Outcomes Collaborative, established in 2016, engages patients, families, clinicians, and researchers in redesigning the healthcare delivery system to enable practice change and continuous improvement of health outcomes. We discuss the history and past contributions of these networks, as well as current activities, barriers, and potential future solutions to more fully realize the vision of a true learning health system for pediatric kidney transplant recipients.


Assuntos
Transplante de Rim , Melhoria de Qualidade , Sistema de Registros/estatística & dados numéricos , Transplantados , Criança , Humanos , América do Norte , Objetivos Organizacionais , Padrões de Prática Médica
4.
Am J Transplant ; 20(3): 884-888, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31550421

RESUMO

Adolescent transplant recipients are at risk for nonadherence, development of de novo donor-specific antibody (dnDSA), and allograft loss. Belatacept, a selective T cell costimulatory blocker, is associated with reduced dnDSA, improved renal function, and prolonged allograft survival when compared to calcineurin inhibitor-based regimens in adults; however, its use in children is scant. Three adolescents were initiated on belatacept between August 2017 and September 2018 at the time of kidney transplantation. Selection criteria included age ≥ 14 and EBV IgG + serostatus. Intraoperative alemtuzumab and methylprednisolone were given as induction therapy. Tailored maintenance therapy included steroid-free belatacept and sirolimus for two patients. One patient was initially maintained steroid-free on belatacept and belimumab, an inhibitor of B cell activating factor to treat concurrent systemic lupus erythematous; steroids were added subsequently. Renal function, biopsy-proven rejection, dnDSA, allograft survival, infection, nonadherence, and proteinuria were monitored. Renal function was 86, 73, 52 mL/min/1.73 m2 at 20, 20, and 8 months, respectively. There was 100% adherence to therapy and no development of dnDSA. All patients had treatable infections. One developed steroid-responsive acute cellular rejection. Belatacept-based regimens can be tailored for adolescent recipients with good short-term clinical outcomes.


Assuntos
Transplante de Rim , Abatacepte/uso terapêutico , Adolescente , Adulto , Inibidores de Calcineurina , Criança , Rejeição de Enxerto/tratamento farmacológico , Rejeição de Enxerto/etiologia , Rejeição de Enxerto/prevenção & controle , Sobrevivência de Enxerto , Humanos , Imunossupressores/uso terapêutico
5.
Pediatr Transplant ; 23(8): e13597, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31657095

RESUMO

The NAPRTCS has collected clinical information on children undergoing renal transplantation since 1987 and now includes information on 12 920 renal transplants in 11 870 patients. Since the first data analysis in 1989, NAPRTCS reports have documented marked improvements in patient and allograft outcomes after pediatric renal transplantation in addition to identifying factors associated with both favorable and poor outcomes. The registry has served to document and influence practice patterns, clinical outcomes, and changing trends in renal transplantation and also provides historical perspective. This report highlights current practices in an era of major changes in DD kidney allocation and continuing steroid minimization. This report presents outcomes of the patients in the NAPRTCS transplant registry up to end of 2017. In particular, an increase in the cumulative incidence of late first AR has occurred in the most recent cohort, while all prior cohorts had a lower cumulative incidence of late first AR.


Assuntos
Transplante de Rim , Adolescente , Benchmarking , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Complicações Pós-Operatórias/epidemiologia , Padrões de Prática Médica , Sistema de Registros , Fatores de Tempo , Resultado do Tratamento
7.
Pediatr Nephrol ; 33(10): 1773-1780, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29982878

RESUMO

BACKGROUND AND OBJECTIVES: Steroid-resistant nephrotic syndrome (SRNS) due to focal segmental glomerulosclerosis (FSGS) and minimal change disease (MCD) is a leading cause of end-stage kidney disease in children. Recurrence of primary disease following transplantation is a major cause of allograft loss. The clinical determinants of disease recurrence are not completely known. Our objectives were to determine risk factors for recurrence of FSGS/MCD following kidney transplantation and factors that predict response to immunosuppression following recurrence. METHODS: Multicenter study of pediatric patients with kidney transplants performed for ESKD due to SRNS between 1/2006 and 12/2015. Demographics, clinical course, and biopsy data were collected. Patients with primary-SRNS (PSRNS) were defined as those initially resistant to corticosteroid therapy at diagnosis, and patients with late-SRNS (LSRNS) as those initially responsive to steroids who subsequently developed steroid resistance. We performed logistic regression to determine risk factors associated with nephrotic syndrome (NS) recurrence. RESULTS: We analyzed 158 patients; 64 (41%) had recurrence of NS in their renal allograft. Disease recurrence occurred in 78% of patients with LSRNS compared to 39% of those with PSRNS. Patients with MCD on initial native kidney biopsy had a 76% recurrence rate compared with a 40% recurrence rate in those with FSGS. Multivariable analysis showed that MCD histology (OR; 95% CI 5.6; 1.3-23.7) compared to FSGS predicted disease recurrence. CONCLUSIONS: Pediatric patients with MCD and LSRNS are at higher risk of disease recurrence following kidney transplantation. These findings may be useful for designing studies to test strategies for preventing recurrence.


Assuntos
Glomerulosclerose Segmentar e Focal/complicações , Rejeição de Enxerto/diagnóstico , Transplante de Rim/efeitos adversos , Rim/patologia , Nefrose Lipoide/complicações , Síndrome Nefrótica/terapia , Adolescente , Adulto , Biópsia , Criança , Pré-Escolar , Resistência a Medicamentos , Feminino , Glomerulosclerose Segmentar e Focal/tratamento farmacológico , Glomerulosclerose Segmentar e Focal/patologia , Glucocorticoides/farmacologia , Glucocorticoides/uso terapêutico , Rejeição de Enxerto/etiologia , Humanos , Lactente , Recém-Nascido , Masculino , Nefrose Lipoide/tratamento farmacológico , Nefrose Lipoide/patologia , Síndrome Nefrótica/etiologia , Período Pré-Operatório , Prognóstico , Recidiva , Estudos Retrospectivos , Fatores de Risco , Adulto Jovem
8.
Support Care Cancer ; 26(9): 3257-3266, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29644471

RESUMO

PURPOSE: Since few studies have investigated whether the Distress Thermometer (DT) in Asian adolescent and young adult (AYA) cancer patients (between 15 and 39 years), we investigated the appropriateness of the DT as a screening tool for psychological symptom burden in these AYA patients and to evaluate AYA patients' distress across a trajectory of three time points longitudinally over a 6-month period. METHODS: This was a prospective, longitudinal study. Recruited Asian AYA patients were diagnosed with lymphomas, sarcomas, primary brain malignancies, or germ cell tumors. Patients completed the DT, PedsQL Generic Core Scales, and the Rotterdam Symptom Checklist. Data were analyzed using STATA version 15. RESULTS: Approximately half of the patients experienced clinically significant DT distress (distress score ≥ 4) early in their cancer journey with 43.1% patients presenting with distress at time of diagnosis and 47.7% patients 1 month after diagnosis. Among AYA patients > 24 years old, worry (68.3%), insurance/financial issues (61%), treatment decisions (43.9%), work/school issues (41.5%), nervousness (41.5%), and sadness (41.5%) were the top five identified problems. On the other hand, the top five identified problems among AYA ≤ 24 years were worry (54.2%), nervousness (41.7%), bathing/dressing problems (37.5%), work/school issues (33.3%), and fatigue (33.3%). DT scores were significantly associated with certain psychological symptom burden items such as worry (p < 0.001), depressed mood (p = 0.020), and nervousness (p = 0.015). CONCLUSION: The DT is a useful screening tool for psychological distress in AYA cancer patients with clinically significant distress being identified in the early phases of the cancer journey.


Assuntos
Neoplasias/psicologia , Estresse Psicológico/psicologia , Adolescente , Adulto , Povo Asiático , Feminino , Humanos , Estudos Longitudinais , Masculino , Programas de Rastreamento , Estudos Prospectivos , Adulto Jovem
9.
J Am Soc Nephrol ; 24(4): 665-76, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23471197

RESUMO

Little information exists regarding the efficacy, modifiers, and outcomes of anemia management in children with CKD or ESRD. We assessed practices, effectors, and outcomes of anemia management in 1394 pediatric patients undergoing peritoneal dialysis (PD) who were prospectively followed in 30 countries. We noted that 25% of patients had hemoglobin levels below target (<10 g/dl or <9.5 g/dl in children older or younger than 2 years, respectively), with significant regional variation; levels were highest in North America and Europe and lowest in Asia and Turkey. Low hemoglobin levels were associated with low urine output, low serum albumin, high parathyroid hormone, high ferritin, and the use of bioincompatible PD fluid. Erythropoiesis-stimulating agents (ESAs) were prescribed to 92% of patients, and neither the type of ESA nor the dosing interval appeared to affect efficacy. The weekly ESA dose inversely correlated with age when scaled to weight but did not correlate with age when normalized to body surface area. ESA sensitivity was positively associated with residual diuresis and serum albumin and inversely associated with serum parathyroid hormone and ferritin. The prevalence of hypertension and left ventricular hypertrophy increased with the degree of anemia. Patient survival was positively associated with achieved hemoglobin and serum albumin and was inversely associated with ESA dose. In conclusion, control of anemia in children receiving long-term PD varies by region. ESA requirements are independent of age when dose is scaled to body surface area, and ESA resistance is associated with inflammation, fluid retention, and hyperparathyroidism. Anemia and high ESA dose requirements independently predict mortality.


Assuntos
Anemia/tratamento farmacológico , Hematínicos/uso terapêutico , Diálise Peritoneal/efeitos adversos , Insuficiência Renal Crônica/complicações , Adolescente , Anemia/sangue , Criança , Pré-Escolar , Feminino , Hematínicos/administração & dosagem , Hemoglobinas , Humanos , Lactente , Recém-Nascido , Modelos Logísticos , Masculino , Prevalência , Estudos Prospectivos , Insuficiência Renal Crônica/tratamento farmacológico , Insuficiência Renal Crônica/terapia , Análise de Sobrevida , Resultado do Tratamento , Adulto Jovem
10.
J Pediatr ; 162(3): 587-592.e3, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23102589

RESUMO

OBJECTIVE: To report circuit characteristics and survival analysis in children weighing ≤10 kg enrolled in the Prospective Pediatric Continuous Renal Replacement Therapy (ppCRRT) Registry. STUDY DESIGN: We conducted prospective cohort analysis of the ppCRRT Registry to: (1) evaluate survival differences in children ≤10 kg compared with other children; (2) determine demographic and clinical differences between surviving and non-surviving children ≤10 kg; and (3) describe continuous renal replacement therapy (CRRT) circuit characteristics differences in children ≤5 kg versus 5-10 kg. RESULTS: The ppCRRT enrolled 84 children ≤10 kg between January 2001 and August 2005 from 13 US tertiary centers. Children ≤10 kg had lower survival rates than children >10 kg (36/84 [43%] versus 166/260 [64%]; P < .001). In children ≤10 kg, survivors were more likely to have fewer days in intensive care unit prior to CRRT, lower Pediatric Risk of Mortality 2 scores at intensive care unit admission and lower mean airway pressure (P(aw)), higher urine output, and lower percent fluid overload (FO) at CRRT initiation. Adjusted regression analysis revealed that Pediatric Risk of Mortality 2 scores, FO, and decreased urine output were associated with mortality. Compared with circuits from children 5-10 kg at CRRT initiation, circuits from children ≤5 kg more commonly used blood priming for initiation, heparin anticoagulation, and higher blood flows/effluent flows for body weight. CONCLUSION: Mortality is more common in children who are ≤10 kg at the time of CRRT initiation. Like other CRRT populations, urine output and FO at CRRT initiation are independently associated with mortality. CRRT prescription differs in small children.


Assuntos
Nefropatias/terapia , Terapia de Substituição Renal , Pré-Escolar , Estudos de Coortes , Feminino , Humanos , Lactente , Recém-Nascido , Nefropatias/mortalidade , Testes de Função Renal , Masculino , Estudos Prospectivos , Sistema de Registros
11.
Front Psychol ; 14: 1085208, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36891206

RESUMO

In a public health crisis, communication plays a vital role in making sure policies and recommendations from the government level get disseminated accurately to its people and is only considered as effective when the public accepts, supports, complies to, and engages in policies or behaves as per governments' recommendations. Adopting the multivariate audience segmentation strategy for health communication, this study uses a data-driven analytical method to (1) identify audience segments of public health crisis communication in Singapore based on knowledge, risk perception, emotional responses, and preventive behaviors; and (2) characterize each audience segment according to demographic factors, personality traits, information processing styles, and health information preferences. Results (N = 2033) from a web-based questionnaire executed in August 2021 have identified three audience segments: the less-concerned (n = 650), the risk-anxious (n = 142), and the risk-majority (n = 1,241). This study offers insights to how audiences of public health crisis communication perceive, process, and respond to information directed to them during the pandemic, thereby informing policy makers to tailor more targeted public health communication interventions in promoting positive attitude and behavior change.

12.
Pediatr Crit Care Med ; 13(5): e299-304, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22805158

RESUMO

OBJECTIVE: Continuous renal replacement therapy is the most often implemented dialysis modality in the pediatric intensive care unit setting for patients with acute kidney injury. However, it also has a role in the management of patients with nonrenal indications such as clearance of drugs and intermediates of disordered cellular metabolism. MEASUREMENTS AND METHODS: Using data from the multicenter Prospective Pediatric Continuous Renal Replacement Therapy Registry, we report a cohort of pediatric patients receiving continuous renal replacement therapy for nonrenal indications. Nonrenal indications were obtained from the combination of "other" category for continuous renal replacement therapy initiation and patient diagnosis (both primary and secondary). This cohort was further divided into three subgroups: inborn errors of metabolism, drug toxicity, and tumor lysis syndrome. RESULTS: From 2000 to 2005, a total of 50 continuous renal replacement therapy events with nonrenal indications for therapy were included in the Prospective Pediatric Continuous Renal Replacement Therapy Registry. Indication-specific survival of the subgroups was 62% (inborn errors of metabolism), 82% (tumor lysis syndrome), and 95% (drug toxicity). The median small solute dose delivered among the subgroups ranged from 2125 to 8213 mL/1.73 m/hr, with 54%-59% receiving solely diffusion-based clearance as continuous venovenous hemodialysis. No association was established between survival and dose delivered, modality of continuous renal replacement therapy, or use of intermittent hemodialysis prior to continuous renal replacement therapy. CONCLUSIONS: Pediatric patients requiring continuous renal replacement therapy for nonrenal indications are a distinct cohort within the population receiving renal replacement therapy with little published experience of outcomes for this group. Survival within this cohort varies by indication for continuous renal replacement therapy and is not associated with continuous renal replacement therapy modality. Additionally, survival is not associated with small solute doses delivered within a cohort receiving >2000 mL/1.73 m/hr. Our data suggest metabolic control is established rapidly in pediatric patients and that acute detoxification may be provided with continuous renal replacement therapy for both the initial and maintenance phases of treatment using either convection or diffusion at appropriate doses.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/terapia , Erros Inatos do Metabolismo/terapia , Terapia de Substituição Renal , Síndrome de Lise Tumoral/terapia , Adolescente , Área Sob a Curva , Criança , Pré-Escolar , Intervalos de Confiança , Soluções para Hemodiálise/administração & dosagem , Humanos , Lactente , Recém-Nascido , Razão de Chances , Sistema de Registros , Análise de Sobrevida
13.
Pediatr Nephrol ; 26(5): 789-93, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21350797

RESUMO

Little information is available on adherence to a home automated peritoneal dialysis (APD) prescription for children with end-stage renal disease. We have therefore retrospectively reviewed HomeChoice PRO Card data from patients <21 years of age who received home APD. Adherence was characterized as occurring ≥ 95%, 90-94%, or <90% of time by dividing the frequency of each of four measured prescription variables (sessions/month, duration of each session, number of cycles/session, volume of dialysate/session) by the prescribed frequency and multiplying by 100. The relationship between treatment adherence and patient age, gender, race and if the patient had received training, respectively, was assessed. Of the 51 patients (57% male), with a mean age at peritoneal dialysis (PD) onset of 11.8 ± 5.3 years, 28 (55%) were adherent for all variables. No difference in mean age or if patients were trained existed between the two groups. Males were more likely to be non-adherent (p = 0.026) as were African Americans (p = 0.048). The majority of patients were adherent to duration (96%) and number of cycles (92%), whereas non-adherence was more common with number of sessions (82%) and dialysate volume (78%). In conclusion, 45% of the pediatric patients in our study cohort exhibited some non-adherence to their prescribed APD regimen, emphasizing the value of closely monitoring the performance of home dialysis in children.


Assuntos
Cooperação do Paciente/estatística & dados numéricos , Diálise Peritoneal Ambulatorial Contínua , Criança , Feminino , Humanos , Masculino , Estudos Retrospectivos
14.
Pediatr Rheumatol Online J ; 19(1): 137, 2021 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-34461932

RESUMO

BACKGROUND: Consensus treatment plans have been developed for induction therapy of newly diagnosed proliferative lupus nephritis (LN) in childhood-onset systemic lupus erythematosus. However, patients who do not respond to initial therapy, or who develop renal flare after remission, warrant escalation of treatment. Our objective was to assess current practices of pediatric nephrologists and rheumatologists in North America in treatment of refractory proliferative LN and flare. METHODS: Members of Childhood Arthritis and Rheumatology Research Alliance (CARRA) and the American Society for Pediatric Nephrology (ASPN) were surveyed in November 2015 to assess therapy choices (other than modifying steroid dosing) and level of agreement between rheumatologists and nephrologists for proliferative LN patients. Two cases were presented: (1) refractory disease after induction treatment with corticosteroid and cyclophosphamide (CYC) and (2) nephritis flare after initial response to treatment. Survey respondents chose treatments for three follow up scenarios for each case that varied by severity of presentation. Treatment options included CYC, mycophenolate mofetil (MMF), rituximab (RTX), and others, alone or in combination. RESULTS: Seventy-six respondents from ASPN and foty-one respondents from CARRA represented approximately 15 % of the eligible members from each organization. Treatment choices between nephrologists and rheumatologists were highly variable and received greater than 50 % agreement for an individual treatment choice in only the following 2 of 6 follow up scenarios: 59 % of nephrologists, but only 38 % of rheumatologists, chose increasing dose of MMF in the case of LN refractory to induction therapy with proteinuria, hematuria, and improved serum creatinine. In a follow up scenario showing severe renal flare after achieving remission with induction therapy, 58 % of rheumatologists chose CYC and RTX combination therapy, whereas the top choice for nephrologists (43 %) was CYC alone. Rheumatologists in comparison to nephrologists chose more therapy options that contained RTX in all follow up scenarios except one (p < 0.05). CONCLUSIONS: Therapy choices for pediatric rheumatologists and nephrologists in the treatment of refractory LN or LN flare were highly variable with rheumatologists more often choosing rituximab. Further investigation is necessary to delineate the reasons behind this finding. This study highlights the importance of collaborative efforts in developing consensus treatment plans for pediatric LN.


Assuntos
Nefrite Lúpica/tratamento farmacológico , Nefrologistas , Pediatras , Indução de Remissão/métodos , Reumatologistas , Rituximab , Antirreumáticos/administração & dosagem , Antirreumáticos/efeitos adversos , Antirreumáticos/classificação , Atitude do Pessoal de Saúde , Criança , Tomada de Decisão Clínica , Consenso , Relação Dose-Resposta Imunológica , Quimioterapia Combinada/métodos , Prova Pericial , Humanos , Nefrite Lúpica/imunologia , Nefrite Lúpica/fisiopatologia , Nefrite Lúpica/urina , Conduta do Tratamento Medicamentoso , Recidiva , Rituximab/administração & dosagem , Rituximab/efeitos adversos , Inquéritos e Questionários
15.
Kidney Int ; 78(12): 1295-304, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20811335

RESUMO

The mineral and bone disorder of chronic kidney disease remains a challenging complication in pediatric end-stage renal disease. Here, we assessed symptoms, risk factors and management of this disorder in 890 children and adolescents from 24 countries reported to the International Pediatric Peritoneal Dialysis Network Registry. Signs of this disease were most common in North American patients. The prevalence of hyperphosphatemia increased with age from 6% in young infants to 81% in adolescents. Serum parathyroid hormone (PTH) was outside the guideline targets in the majority of patients and associated with low calcium, high phosphorus, acidosis, dialysis vintage and female gender. Serum calcium was associated with dialytic calcium exposure, serum phosphorus with low residual renal function and pubertal status. PTH levels were highest in Latin America and lowest in Europe. Vitamin D and its active analogs were most frequently administered in Europe; calcium-free phosphate binders and cinacalcet in North America. Clinical and radiological symptoms markedly increased when PTH exceeded 300 pg/ml, the risk of hypercalcemia increased with levels below 100 pg/ml, and time-averaged PTH concentrations above 500 pg/ml were associated with impaired longitudinal growth. Hence, the symptoms and management of the mineral and bone disorder of chronic kidney disease in children on peritoneal dialysis showed substantial regional variation. Our findings support a PTH target range of 100-300 pg/ml in the pediatric age group.


Assuntos
Hiperfosfatemia/tratamento farmacológico , Hiperfosfatemia/etiologia , Hipocalcemia/tratamento farmacológico , Hipocalcemia/etiologia , Falência Renal Crônica/complicações , Diálise Peritoneal , Adolescente , Cálcio/sangue , Criança , Pré-Escolar , Cinacalcete , Europa (Continente)/epidemiologia , Feminino , Seguimentos , Humanos , Hiperfosfatemia/epidemiologia , Hipocalcemia/epidemiologia , Lactente , Falência Renal Crônica/sangue , América Latina/epidemiologia , Masculino , Naftalenos/uso terapêutico , América do Norte/epidemiologia , Hormônio Paratireóideo/sangue , Proteínas de Ligação a Fosfato/uso terapêutico , Fósforo/sangue , Estudos Prospectivos , Sistema de Registros , Vitamina D/uso terapêutico , Adulto Jovem
16.
Am J Kidney Dis ; 55(2): 316-25, 2010 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20042260

RESUMO

BACKGROUND: Critically ill children with hemodynamic instability and acute kidney injury often develop fluid overload. 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. STUDY DESIGN: Prospective observational study. SETTING & PARTICIPANTS: 297 children from 13 centers across the United States participating in the Prospective Pediatric CRRT Registry. PREDICTOR: Fluid overload from intensive care unit (ICU) admission to CRRT initiation, defined as a percentage equal to (fluid in [L] - fluid out [L])/(ICU admit weight [kg]) x 100%. OUTCOME & MEASUREMENTS: The primary outcome was survival to pediatric ICU discharge. Data were collected regarding demographics, CRRT parameters, underlying disease process, and severity of illness. RESULTS: 153 patients (51.5%) developed < 10% fluid overload, 51 patients (17.2%) developed 10%-20% fluid overload, and 93 patients (31.3%) developed > or = 20% fluid overload. Patients who developed > or = 20% fluid overload at CRRT initiation had significantly higher mortality (61/93; 65.6%) than those who had 10%-20% fluid overload (22/51; 43.1%) and those with < 10% fluid overload (45/153; 29.4%). The association between degree of fluid overload and mortality remained after adjusting for intergroup differences and severity of illness. The adjusted mortality OR was 1.03 (95% CI, 1.01-1.05), suggesting a 3% increase in mortality for each 1% increase in severity of fluid overload. When fluid overload was dichotomized to > or = 20% and < 20%, patients with > or = 20% fluid overload had an adjusted mortality OR of 8.5 (95% CI, 2.8-25.7). LIMITATIONS: This was an observational study; interventions were not standardized. The relationship between fluid overload and mortality remains an association without definitive evidence of causality. CONCLUSIONS: Critically ill children who develop greater fluid overload before initiation of CRRT experience higher mortality than those with less fluid overload. Further goal-directed research is required to accurately define optimal fluid overload thresholds for initiation of CRRT.


Assuntos
Terapia de Substituição Renal , Desequilíbrio Hidroeletrolítico/mortalidade , Desequilíbrio Hidroeletrolítico/terapia , Criança , Estado Terminal , Feminino , Humanos , Masculino , Análise Multivariada , Estudos Prospectivos
18.
Front Pediatr ; 7: 102, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30972314

RESUMO

Background: Currently, there is no standardized approach for determining psychosocial readiness in pediatric transplantation. We examined the utility of the Psychosocial Assessment of Candidates for Transplantation (PACT) to identify pediatric kidney transplant recipients at risk for adverse clinical outcomes. Methods: Kidney transplant patients <21-years-old transplanted at Duke University Medical Center between 2005 and 2015 underwent psychosocial assessment by a social worker with either PACT or unstructured interview, which were used to determine transplant candidacy. PACT assessed candidates on a scale of 0 (poor candidate) to 4 (excellent candidate) in areas of social support, psychological health, lifestyle factors, and understanding. Demographics and clinical outcomes were analyzed by presence or absence of PACT and further characterized by high (≥3) and low (≤2) scores. Results: Of 54 pediatric patients, 25 (46.3%) patients underwent pre-transplant evaluation utilizing PACT, while 29 (53.7%) were not evaluated with PACT. Patients assessed with PACT had a significantly lower percentage of acute rejection (16.0 vs. 55.2%, p = 0.007). After adjusting for HLA mismatch, a pre-transplant PACT score was persistently associated with lower odds of acute rejection (Odds Ratio 0.119, 95% Confidence Interval 0.027-0.52, p = 0.005). In PACT subsection analysis, the lack of family availability (OR 0.08, 95% CI 0.01-0.97, p = 0.047) and risk for psychopathology (OR 0.34, 95% CI 0.13-0.87, p = 0.025) were associated with a low PACT score and post-transplant non-adherence. Conclusions: Our study highlights the importance of standardized psychosocial assessments and the potential use of PACT in risk stratifying pre-transplant candidates.

19.
Crit Care Med ; 36(12): 3239-45, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-18936697

RESUMO

OBJECTIVE: Few published reports describe nutrition provision for critically ill children and young adults with acute kidney injury receiving continuous renal replacement therapy. 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. DESIGN: Retrospective database study. SETTING: Multicenter study in pediatric critical care units. PATIENTS: Patients with acute kidney injury (estimated glomerular filtration rate < 75 mL/min/1.73 m at continuous renal replacement therapy initiation) enrolled in the Prospective Pediatric Continuous Renal Replacement Therapy Registry. INTERVENTIONS: None. MEASUREMENTS: Nutrition variables: initial and maximal protein (g/kg/day) and caloric (kcal/kg/day) prescription and predicted resting energy expenditure (kcal/kg/day). We determined factors predicting initial and maximal protein and caloric prescription by multivariate analysis. RESULTS: One hundred ninety-five patients (median [interquartile range] age = 8.1 [12.8] yrs, 56.9% men) were studied. Mean protein and caloric prescriptions at continuous renal replacement therapy initiation were 1.3 +/- 1.5 g/kg/day (median, 1.0; range, 0-10) and 37 +/- 27 kcal/kg/day (median, 32; range, 0-107). Mean maximal protein and caloric prescriptions during continuous renal replacement therapy were 2.0 +/- 1.5 g/kg/day (median, 1.7; range, 0-12) and 48 +/- 32 kcal/kg/day (median, 43; range, 0-117). Thirty-four percent of patients were initially prescribed < 1 g/kg/day protein; 23% never attained > 1 g/kg/day protein prescription. By continuous renal replacement therapy day 5, median protein prescribed was > 2 g/kg/day. Protein prescription practices differed substantially between medical centers with 5 of 10 centers achieving maximal protein prescription of > 2 g/kg/day in > or = 40% of patients. Caloric prescription exceeded predicted resting energy expenditure by 30%-100%. Factors independently associated with maximal protein and caloric prescription while on continuous renal replacement therapy were younger age, initial protein and caloric prescription and number of continuous renal replacement therapy treatment days (p < 0.05). CONCLUSIONS: Protein prescription in pediatric continuous renal replacement therapy may be inadequate. Inter-center variation exists with respect to nutrition prescription. Feeding practice standardization and research in pediatric acute kidney injury nutrition are essential to begin providing evidence-based feeding recommendations.


Assuntos
Injúria Renal Aguda/terapia , Proteínas Alimentares/administração & dosagem , Ingestão de Energia , Apoio Nutricional/métodos , Terapia de Substituição Renal , Injúria Renal Aguda/dietoterapia , Adolescente , Adulto , Análise de Variância , Criança , Pré-Escolar , Estado Terminal , Feminino , Humanos , Lactente , Recém-Nascido , Unidades de Terapia Intensiva Pediátrica , Modelos Lineares , Masculino , Sistema de Registros , Estudos Retrospectivos , Adulto Jovem
20.
Adv Chronic Kidney Dis ; 24(6): 388-397, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29229170

RESUMO

Optimal care of the pediatric end-stage renal disease (ESRD) patient on chronic dialysis is complex and requires multidisciplinary care as well as patient/caregiver involvement. The dialysis team, along with the family and patient, should all play a role in choosing the dialysis modality which best meets the patient's needs, taking into account special considerations and management issues that may be particularly pertinent to children who receive peritoneal dialysis or hemodialysis. Meticulous attention to dialysis adequacy in terms of solute and fluid removal, as well as to a variety of clinical manifestations of ESRD, including anemia, growth and nutrition, chronic kidney disease-mineral bone disorder, cardiovascular health, and neurocognitive development, is essential. This review highlights current recommendations and advances in the care of children on dialysis with a particular focus on preventive measures to minimize ESRD-associated morbidity and mortality. Advances in dialysis care and prevention of complications related to ESRD and dialysis have led to better survival for pediatric patients on dialysis.


Assuntos
Falência Renal Crônica/terapia , Administração dos Cuidados ao Paciente/métodos , Diálise Renal , Criança , Humanos , Equipe de Assistência ao Paciente/organização & administração , Diálise Renal/efeitos adversos , Diálise Renal/métodos , Prevenção Secundária/métodos
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