scholarly journals POS-196 PATIENTS WITH COVID-19 MOSTLY RECOVER FROM TUBULAR PROTEINURIA AND ACUTE KIDNEY INJURY AFTER HOSPITAL DISCHARGE

2021 ◽  
Vol 6 (4) ◽  
pp. S82
Author(s):  
A. Bouquegneau ◽  
J. Huart ◽  
L. Lutteri ◽  
P. Erpicum ◽  
S. Grosch ◽  
...  
2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Antoine Bouquegneau ◽  
Justine Huart ◽  
Laurence Lutteri ◽  
Pauline Erpicum ◽  
Stéphanie Grosch ◽  
...  

Abstract Background and Aims Proteinuria, hematuria and acute kidney injury (AKI) are frequently observed in hospitalized patients with COVID-19. However, few data are available on these parameters after hospital discharge. Method This retrospective, observational and monocentric study included 153 hospitalized patients, in whom urine total proteinuria and α1-microglobulin (a marker of tubular injury) were measured. Thirty patients died. Among the 123 survivors, follow-up urine and creatinine analyses were available for 72 patients (after a median of 51 [19;93] days following hospital discharge). Results The median proteinuria at hospitalization and follow-up (n=72) was 419 [239; 748] and 79 [47; 129] mg/g, respectively (p<0.0001). The median concentrations of urinary α1-microglobulin (n=66) were 50 [25; 81] and 8 [0; 19] mg/g, respectively (p<0.0001). Estimating glomerular filtration rate (eGFR) was lower during the hospitalization compared to the follow-up: 81 [62; 92] versus 87 [66; 98] mL/min/1.73m² (p=0.0222). At follow-up, a decreased renal function was observed in 10/72 (14%) of patients, with 50% of them presenting decreased renal function before COVID-19 hospitalization and others developing severe AKI and/or proteinuria during hospitalization. Conclusion In most hospitalized patients with COVID-19, proteinuria and eGFR significantly improved after hospital discharge. Only patients who developed severe AKI and/or heavy proteinuria will require a specific follow-up by nephrologists.


Author(s):  
Antoine Bouquegneau ◽  
Justine Huart ◽  
Laurence Lutteri ◽  
Pauline Erpicum ◽  
Stéphanie Grosch ◽  
...  

2015 ◽  
Vol 7 (1) ◽  
pp. 20-26
Author(s):  
Jennifer Allen ◽  
Laura Harrison ◽  
Linda Bisset

2020 ◽  
Vol 11 ◽  
pp. 204062232096416
Author(s):  
Yu-Hsing Chang ◽  
Che-Hsiung Wu ◽  
Nai-Kuan Chou ◽  
Li-Jung Tseng ◽  
i-Ping Huang ◽  
...  

Background: Elevated plasma C-terminal fibroblast growth factor-23 (cFGF-23) levels are associated with higher mortality in patients with chronic kidney disease (CKD) and acute kidney injury (AKI). Our study explored the outcome forecasting accuracy of cFGF-23 in critically ill patients with CKD superimposed with AKI (ACKD). Methods: Urine and plasma biomarkers from 149 CKD patients superimposed with AKI before dialysis were checked in this multicenter prospective observational cohort study. Endpoints were 90-day mortality and 90 days free from dialysis after hospital discharge. Associations with study endpoints were assessed using hierarchical clustering analysis, the generalized additive model, the Cox proportional hazard model, competing risk analysis, and discrimination evaluation. Results: Over a median follow up of 40 days, 67 (45.0%) patients died before the 90th day after hospital discharge and 39 (26.2%) progressed to kidney failure with replacement therapy (KFRT). Hierarchical clustering analysis demonstrated that cFGF-23 levels had better predictive ability for 90-day mortality than did other biomarkers. Higher serum cFGF-23 levels were independently associated with greater risk for 90-day mortality [hazard ratio (HR): 2.5; 95% confidence interval (CI) 1.5–4.1; p < 0.001]. Moreover, adding plasma cFGF-23 to the Demirjian AKI risk score model substantially improved risk prediction for 90-day mortality than the Demirjian model alone (integrated discrimination improvement: 0.06; p < 0.05; 95% CI 0.02–0.10). The low plasma cFGF-23 group was predicted having more weaning from dialysis in surviving patients (HR = 0.53, 95% CI, 0.29–0.95, p = 0.05). Conclusions: In patients with ACKD, plasma cFGF-23 levels are an independent risk factor to forecast 90-day mortality and 90-day progression to KFRT. In combination with the clinical risk score, plasma cFGF-23 levels could substantially improve mortality risk prediction.


2021 ◽  
Vol 4 (3) ◽  
pp. e211095 ◽  
Author(s):  
James Nugent ◽  
Abinet Aklilu ◽  
Yu Yamamoto ◽  
Michael Simonov ◽  
Fan Li ◽  
...  

Kidney360 ◽  
2021 ◽  
pp. 10.34067/KID.0004802021
Author(s):  
Kelly R. McMahon ◽  
Hayton Chui ◽  
Shahrad Rod Rassekh ◽  
Kirk R. Schultz ◽  
Tom D. Blydt-Hansen ◽  
...  

Background: Few studies have described associations between acute kidney injury (AKI) biomarkers, urinary neutrophil gelatinase-associated lipocalin (NGAL) and kidney injury molecule-1 (KIM-1), and AKI in cisplatin-treated children. We aimed to describe excretion patterns of urine NGAL and KIM-1 and associations with AKI in children receiving cisplatin. Methods: Participants (n=159) were enrolled between 2013 and 2017 in a prospective cohort study conducted in 12 Canadian pediatric hospitals. Participants were evaluated at early cisplatin infusions (at first or second cisplatin cycle) and late cisplatin infusions (last or second-to-last cycle). Urine NGAL and KIM-1 were measured (1) pre-cisplatin infusion, (2) post-infusion (morning after), and (3) at hospital discharge at early and late cisplatin infusions. Primary outcome: AKI defined by serum creatinine rise within 10 days post-cisplatin based on Kidney Disease: Improving Global Outcomes guidelines criteria (≥stage 1). Results: Of 159 children, 156 (median [interquartile (IQR)] age: 5.8 [2.4-12.0] years; 78 [50%] female) had biomarker data available at early cisplatin infusions and 127 had data at late infusions. Forty-six of 156 (29%) and 22/127 (17%) developed AKI within 10 days of cisplatin administration following early and late infusions, respectively. Urine NGAL and KIM-1 concentrations were significantly higher in patients with vs. without AKI (near hospital discharge of late cisplatin infusion, median [IQR]: NGAL: 76.1 [10.0-232.7] vs. 14.9 [5.4-29.7] ng/mg creatinine; KIM-1: 4415 [2083-9077] vs. 1049 [358-3326] pg/mg creatinine; P<.01). These markers modestly discriminated for AKI (area under receiver-operating characteristic curve (AUC-ROC) range: NGAL: 0.56-0.72; KIM-1: 0.48-0.75). Biomarker concentrations were higher and better discriminated for AKI at late cisplatin infusions (AUC-ROCs range: 0.54-0.75) vs. early infusions (AUC-ROCs range: 0.48-0.65). Conclusions: Urine NGAL and KIM-1 were modest at discriminating for cisplatin-associated AKI. Further research is needed to determine clinical utility and applicability of these markers and late kidney outcomes associations.


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