Publications by authors named "Guzzo Isabella"

Background: Continuous kidney replacement therapy (CKRT) has emerged as a valuable treatment option in critically ill neonates and infants with acute kidney injury (AKI) requiring dialysis. In this population, we apply Artificial Intelligence (AI) to identify factors influencing mortality and short-term adverse kidney outcomes.

Methods: The study involved neonates and infants included in the EurAKId registry (NCT02960867), who underwent CKRT treatment.

View Article and Find Full Text PDF

Background: High panel reactive antibody (PRA) titers are a significant challenge for patients undergoing kidney transplantation. Currently, no desensitization protocol has proven effective in preventing mid- and long-term graft loss. In the present study, we used anti-CD19 chimeric antigen receptor (CAR) T-cell therapy in an attempt to reduce PRA in a highly sensitized patient.

View Article and Find Full Text PDF

Background: Haemoadsorption (HA) is increasingly recognized as a valuable extracorporeal blood purification technique in paediatric intensive care. Although initially developed for adult patients, HA's application in paediatric critical care, particularly for conditions such as septic shock, liver failure, and rhabdomyolysis, has gained significant attention due to promising clinical outcomes.

Summary: HA has demonstrated efficacy in managing paediatric septic shock by reducing vasopressor requirements and lowering inflammatory markers.

View Article and Find Full Text PDF

Cefiderocol, a novel broad-spectrum cephalosporin, exhibits promising efficacy against carbapenem-resistant Gram-negative bacteria via a "Trojan horse" mechanism. Its pharmacokinetics (PK) and pharmacodynamics (PD) in critically ill patients, particularly under extracorporeal therapies such as Continuous Renal Replacement Therapy (CRRT) and hemoadsorption (HA), remain underexplored. This case report evaluates the PK/PD profile of cefiderocol in a 16-year-old male with relapsed B-cell leukemia, multi-organ failure, and septic shock treated with Continuous Venous-Venous Hemodiafiltration (CVVHDF) and Cytosorb® HA.

View Article and Find Full Text PDF

Background: We investigated factors associated with post-transplant growth in pediatric kidney transplant (KTx) recipients with a focus on plasma bicarbonate (HCO3) and estimated the effect of alkali treatment on growth.

Methods: In this study of the CERTAIN Registry, data were collected up to 5 years post-transplant. Generalized Additive Mixed Models were applied to assess the association between post-transplant growth and covariates.

View Article and Find Full Text PDF

Introduction: Data on age-related differences in rejection rates, infectious episodes, and tacrolimus exposure in pediatric kidney transplant recipients (pKTRs) on a tacrolimus-based immunosuppressive regimen are scarce.

Methods: We performed a large-scale analysis of 802 pKTRs from the Cooperative European Paediatric Renal Transplant Initiative (CERTAIN) registry from 40 centers in 14 countries. The inclusion criteria were a tacrolimus-based immunosuppressive regimen and at least 2 years of follow-up.

View Article and Find Full Text PDF
Article Synopsis
  • In kidney transplant recipients, BK polyomavirus-associated nephropathy (BKPyVAN) is a significant risk for transplant loss, and reducing immunosuppression to manage BKPyV-DNAemia can also heighten the risk of graft rejection.
  • The CERTAIN study, involving 195 pediatric kidney transplant recipients, found that BKPyV-DNAemia significantly increased the risk of T cell-mediated rejection, development of donor-specific antibodies, and overall decline in graft function.
  • The findings suggest that careful monitoring and regular screening for donor-specific antibodies are essential when adjusting immunosuppressive therapy in patients with BKPyV-DNAemia to mitigate rejection risks.
View Article and Find Full Text PDF

Background: Primary hyperoxaluria type 1 is responsible for pediatric kidney failure in 1 to 2% of cases. Novel therapies based on RNA interference are changing the natural history of the disease. However, for those who do progress to kidney failure, and for patients living in countries that cannot afford these expensive therapies, liver-kidney transplantation may remain the only efficient therapy.

View Article and Find Full Text PDF

Background: This study by the Cooperative European Paediatric Renal Transplant Initiative (CERTAIN) was designed to determine the incidence, risk factors, current management strategies, and outcomes of antibody-mediated rejection (ABMR) in pediatric kidney transplant recipients (pKTR).

Methods: We performed an international, multicenter, longitudinal cohort study of data reported to the Cooperative European Paediatric Renal Transplant Initiative (CERTAIN) registry. Three hundred thirty-seven pKTR from 21 European centers were analyzed.

View Article and Find Full Text PDF

Introduction: Secondary hyperparathyroidism (sHPT) is particularly severe in rapidly growing infants in dialysis. Although cinacalcet is effective and licensed in dialysis in children aged >3 years, its efficacy and safety for children aged <3 years is unknown.

Methods: We identified 26 children aged <3 years who were on dialysis and treated with cinacalcet between 2009 and 2021 in 8 European pediatric centers.

View Article and Find Full Text PDF

Background: Continuous kidney replacement therapy (CKRT) has recently become the preferred kidney replacement modality for children with acute kidney injury (AKI). We hypothesise that CKRT technical parameters and treatment settings in addition to the clinical characteristics of patients may influence the circuit lifetime in children.

Methods: The study involved children included in the EurAKId registry (NCT02960867), who underwent CKRT treatment.

View Article and Find Full Text PDF

Introduction: We investigated the relationship between metabolic acidosis over time and allograft outcome in pediatric kidney transplantation (KTx).

Methods: This registry study collected data up to 10 years posttransplant. Survival analysis for a composite end point of graft loss or estimated glomerular filtration rate (eGFR) ≤ 30 ml/min per 1.

View Article and Find Full Text PDF

Extracorporeal membrane oxygenation (ECMO) provides temporary cardiorespiratory support for neonatal, pediatric, and adult patients when traditional management has failed. This lifesaving therapy has intrinsic risks, including the development of a robust inflammatory response, acute kidney injury (AKI), fluid overload (FO), and blood loss via consumption and coagulopathy. Continuous kidney replacement therapy (CKRT) has been proposed to reduce these side effects by mitigating the host inflammatory response and controlling FO, improving outcomes in patients requiring ECMO.

View Article and Find Full Text PDF

Background: Infections caused by antimicrobial-resistant (AMR) pathogens are increasing worldwide, representing a serious global public health issue with high morbidity and mortality rates The treatment of (PA) infections has become a significant challenge due to its ability to develop resistance to many of the currently available antibiotics, especially in intensive care unit (ICU) settings. Among the very few therapeutic lines available against extensively drug-resistant (XDR)-PA and/or with difficult-to-treat resistance (DTR)-PA, cefiderocol is an injectable siderophore cephalosporin not licensed for use in pediatric patients. There are only a few case reports and two ongoing trials describing the administration of this cephalosporin in infants.

View Article and Find Full Text PDF

Background And Hypothesis: Hospital admissions in pediatric dialysis patients need to be better studied, and most existing studies are retrospective and based on registry data. This study aimed to analyse and compare hospital admission rates, causes, length of stay (LOS), and outcomes in children treated with peritoneal dialysis (PD) and hemodialysis (HD).

Methods: Data from 236 maintenance PD and 138 HD patients across 16 European dialysis centers were collected between 1 July 2017 and 30 June 2018.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the impact of the timing of continuous renal replacement therapy (CRRT) initiation on major adverse kidney events at 90 days in children and young adults with acute kidney injury or volume overload, as previous findings in adults showed no survival benefit from early initiation.* -
  • Conducted through the WE-ROCK registry, the research analyzed data from 969 patients aged 0 to 25 across 32 centers in 7 countries, focusing on the relationship between the timing of CRRT start and outcomes like death, dialysis dependence, and persistent kidney dysfunction.* -
  • Results showed that among 630 patients experiencing major adverse kidney events, 65% faced complications, with 58.4% of those ultimately dying, indicating
View Article and Find Full Text PDF

Pathogenic gene variants encoding nuclear pore complex (NPC) proteins were previously implicated in the pathogenesis of steroid-resistant nephrotic syndrome (SRNS). The gene, encoding nucleoporin, is related to a very rare form of SRNS with limited genotype-phenotype information. We identified an Italian boy affected with an SRNS associated with severe neurodevelopmental impairment characterized by microcephaly, axial hypotonia, lack of achievement of motor milestones, and refractory seizures with an associated hypsarrhythmic pattern on electroencephalography.

View Article and Find Full Text PDF

Objectives: Nutrition plays a vital role in the outcome of critical illness in children, particularly those with acute kidney injury. Currently, there are no established guidelines for children with acute kidney injury treated with continuous kidney replacement therapy. Our objective was to create clinical practice points for nutritional assessment and management in critically ill children with acute kidney injury receiving continuous kidney replacement therapy.

View Article and Find Full Text PDF
Article Synopsis
  • Nutrition is crucial for critically ill children, especially those with acute kidney injury (AKI) undergoing continuous renal replacement therapy (CRRT), but there are no specific guidelines currently in place for their nutritional management.
  • A comprehensive literature review was conducted, and insights from a panel of experts in pediatric nephrology and nutrition were utilized to create clinical practice points specifically focused on nutritional assessment and management for these patients.
  • The final output includes 44 clinical practice points that address nutrition assessment, energy needs, and nutrient intake, developed through the modified Delphi method using existing research and expert consensus.
View Article and Find Full Text PDF

Background: There is a lack of data to support the use of hemoadsorption in pediatric septic shock. The aim of our study was to assess the effectiveness and safety of CytoSorb therapy in this setting.

Methods: Phase II interventional single arm pilot study in which 17 consecutive children admitted with septic shock who required continuous kidney replacement therapy (CKRT) and weighed ≥10 kg were included.

View Article and Find Full Text PDF

Extracorporeal therapies (ET) are increasingly used in pediatric settings as adjuvant therapeutic strategies for overwhelming inflammatory conditions. Although these treatments seem to be effective for removing inflammatory mediators, their influence on antimicrobials pharmacokinetic should not be neglected. A prospective observational study of children admitted to the pediatric intensive care unit (PICU) with a diagnosis of sepsis/septic shock.

View Article and Find Full Text PDF

Background: Engaging chronically ill pediatric patients with live music has been associated with improved physiological and psychological well-being. However, the impact of live music during hemodialysis treatments has yet to be assessed, in particular in pediatric patients. This study focuses on the effects of live music therapy during chronic hemodialysis treatment.

View Article and Find Full Text PDF

Background: Advances in the medical-surgical field have significantly increased the life expectancy of patients undergoing solid organ transplantation but this exposes patients to long-term complications due to chronic therapies and changes in lifestyle. It is known that children affected by pathology tend to be more sedentary and inactivity represents a further risk factor for the onset of non-communicable diseases. The aim of the present study was to compare the lifestyle of two groups of young patients: one group of healthy subjects (HG) and one group of kidney or liver transplant recipients (TG).

View Article and Find Full Text PDF