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  1. Article ; Online: Local evidence on the cytomegalovirus viral load threshold for preemptive treatment is welcome, and a comment on indirect effects.

    Requião-Moura, Lúcio R

    Jornal brasileiro de nefrologia : 'orgao oficial de Sociedades Brasileira e Latino-Americana de Nefrologia

    2021  Volume 43, Issue 4, Page(s) 457–459

    MeSH term(s) Cytomegalovirus ; Cytomegalovirus Infections/prevention & control ; Humans ; Viral Load ; Viremia
    Language Portuguese
    Publishing date 2021-11-08
    Publishing country Brazil
    Document type Editorial
    ZDB-ID 2057873-8
    ISSN 2175-8239 ; 2175-8239
    ISSN (online) 2175-8239
    ISSN 2175-8239
    DOI 10.1590/2175-8239-JBN-2021-E009
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Preemptive kidney transplantation: why, when, and how?

    Moura, Ana Flávia / Moura-Neto, José A / Requião-Moura, Lucio R / Pacheco-Silva, Álvaro

    Jornal brasileiro de nefrologia

    2022  Volume 45, Issue 3, Page(s) 357–364

    Abstract: Among renal replacement therapies, preemptive kidney transplantation (PKT) presents the best clinical, social, and economic results. However, it is still infrequently chosen as first therapy for patients with irreversible kidney failure. Initiatives in ... ...

    Abstract Among renal replacement therapies, preemptive kidney transplantation (PKT) presents the best clinical, social, and economic results. However, it is still infrequently chosen as first therapy for patients with irreversible kidney failure. Initiatives in different parts of the world were developed to identify the reasons why PKT is still not widely used and to facilitate the access of patients with end-stage kidney disease to the advantages associated with it. This article addresses the main advantages and difficulties of PKT and discusses when it should be indicated and how to prepare potential recipients for PKT.
    MeSH term(s) Humans ; Kidney Transplantation/methods ; Kidney Failure, Chronic/surgery ; Renal Replacement Therapy ; Renal Dialysis
    Language Portuguese
    Publishing date 2022-09-28
    Publishing country Brazil
    Document type Journal Article
    ZDB-ID 2057873-8
    ISSN 2175-8239 ; 2175-8239
    ISSN (online) 2175-8239
    ISSN 2175-8239
    DOI 10.1590/2175-8239-JBN-2022-0085en
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: The Problem and the Solution for Equitable Access of HLA-DR Homozygous Patients to Kidney Transplantation.

    de Marco, Renato / Monteiro, Francisco / Requião-Moura, Lúcio R / Medina-Pestana, José / Gerbase-DeLima, Maria

    Transplantation

    2023  Volume 107, Issue 10, Page(s) e269–e270

    MeSH term(s) Humans ; Kidney Transplantation/adverse effects ; HLA-DR Antigens
    Chemical Substances HLA-DR Antigens
    Language English
    Publishing date 2023-09-25
    Publishing country United States
    Document type Letter
    ZDB-ID 208424-7
    ISSN 1534-6080 ; 0041-1337
    ISSN (online) 1534-6080
    ISSN 0041-1337
    DOI 10.1097/TP.0000000000004717
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: The Association Between Kidney Donor Profile Index and 1-y Graft Function.

    Foresto, Renato Demarchi / Hazin, Maria Amelia Aguiar / Cassão, Bianca Cristina / de Morais, Ana Paula Aquino / Felipe, Claudia Rosso / Requião-Moura, Lucio R / Medina Pestana, José / Tedesco-Silva, Helio

    Transplantation direct

    2023  Volume 9, Issue 5, Page(s) e1476

    Abstract: The association between Kidney Donor Profile Index (KDPI) and 1-y estimated glomerular filtration rate (eGFR) with long-term kidney graft survival is well known. Yet, the association between KDPI and 1-y eGFR remains uncertain considering the several ... ...

    Abstract The association between Kidney Donor Profile Index (KDPI) and 1-y estimated glomerular filtration rate (eGFR) with long-term kidney graft survival is well known. Yet, the association between KDPI and 1-y eGFR remains uncertain considering the several concurrent competing risk factors.
    Methods: This single-center, retrospective cohort study analyzed data from 3059 consecutive deceased donor kidney transplant recipients with a 1-y follow-up from January 2013 to December 2017. The aim was to determine the association between the KDPI strata (0%-35%, 36%-50%, 51%-85%, 86%-100%) and 1-y eGFR estimated by the CKD-EPI equation.
    Results: The incidence of delayed graft function (50.6% versus 59.3% versus 62.7% versus 62.0%;
    Conclusions: In this cohort of deceased donor kidney recipients, KDPI, and cold ischemia time were the major independent risk factors associated with lower 1-y kidney function.
    Language English
    Publishing date 2023-04-19
    Publishing country United States
    Document type Journal Article
    ISSN 2373-8731
    ISSN 2373-8731
    DOI 10.1097/TXD.0000000000001476
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Efficacy and safety of single-dose anti-thymocyte globulin versus basiliximab induction therapy in pediatric kidney transplant recipients: A retrospective comparative cohort study.

    Custodio, Luciana de Fatima Porini / Martins, Suelen Bianca Stopa / Viana, Laila Almeida / Cristelli, Marina Pontello / Requião-Moura, Lucio / Chow, Charles Yea Zen / Camargo, Suzana Friedlander Del Nero / Nakamura, Monica Rika / Foresto, Renato Demarchi / Tedesco-Silva, Helio / Medina-Pestana, Jose

    Pediatric transplantation

    2024  Volume 28, Issue 3, Page(s) e14713

    Abstract: ... a single dose of anti-thymocyte globulin (r-ATG) induction therapy in pediatric kidney transplant ... received BAS, while from May 2016, a single 3 mg/kg dose of r-ATG was instituted. Maintenance therapy ... A total of 227 patients were included (BAS, n = 113; r-ATG, n = 114). The main combination ...

    Abstract Background: This study aimed to compare the efficacy and safety of basiliximab (BAS) versus a single dose of anti-thymocyte globulin (r-ATG) induction therapy in pediatric kidney transplant recipients (KTRs).
    Methods: This single-center retrospective comparative cohort study included all pediatric KTRs from May 2013 to April 2018 and followed up to 12 months. In the first period, all recipients received BAS, while from May 2016, a single 3 mg/kg dose of r-ATG was instituted. Maintenance therapy consisted of a calcineurin inhibitor plus prednisone plus azathioprine or mycophenolate.
    Results: A total of 227 patients were included (BAS, n = 113; r-ATG, n = 114). The main combination of immunosuppressive drugs was tacrolimus, prednisone, and azathioprine in both groups (87% vs. 88%, p = .718). Patients receiving r-ATG showed superior survival-free of the composite endpoint (acute rejection, graft loss, or death; 76% vs. 61%, p = .003; HR 2.08, 1.29-3.34, p = .003) and lower incidence of biopsy-proven acute rejection (10% vs. 21%, p = .015). There was no difference in the overall incidence of CMV infection (33% vs. 37%, p = .457), PTLD (1% vs. 3%, p = .309), 30-day hospital readmissions (24% vs. 23%, p = .847), and kidney function at 12 months (86 ± 29 vs. 84 ± 30 mL/min/1.73m
    Conclusions: These data suggest that induction therapy with a single 3 mg/kg dose of r-ATG is associated with higher efficacy for preventing acute rejection and similar safety profile compared to BAS.
    MeSH term(s) Humans ; Child ; Basiliximab/therapeutic use ; Antilymphocyte Serum/therapeutic use ; Antibodies, Monoclonal/therapeutic use ; Prednisone/therapeutic use ; Kidney Transplantation ; Retrospective Studies ; Cohort Studies ; Azathioprine ; Induction Chemotherapy ; Graft Rejection/prevention & control ; Graft Rejection/epidemiology ; Immunosuppressive Agents/therapeutic use ; Recombinant Fusion Proteins/therapeutic use ; Transplant Recipients
    Chemical Substances Basiliximab (9927MT646M) ; Antilymphocyte Serum ; Antibodies, Monoclonal ; Prednisone (VB0R961HZT) ; Azathioprine (MRK240IY2L) ; Immunosuppressive Agents ; Recombinant Fusion Proteins
    Language English
    Publishing date 2024-03-30
    Publishing country Denmark
    Document type Journal Article
    ZDB-ID 1390284-2
    ISSN 1399-3046 ; 1397-3142
    ISSN (online) 1399-3046
    ISSN 1397-3142
    DOI 10.1111/petr.14713
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: The Higher COVID-19 Fatality Rate Among Kidney Transplant Recipients Calls for Further Action.

    Medina-Pestana, José / Cristelli, Marina Pontello / Foresto, Renato Demarchi / Tedesco-Silva, Hélio / Requião-Moura, Lúcio R

    Transplantation

    2022  Volume 106, Issue 5, Page(s) 908–910

    MeSH term(s) COVID-19 ; Humans ; Kidney Transplantation/adverse effects ; SARS-CoV-2 ; Transplant Recipients
    Language English
    Publishing date 2022-03-03
    Publishing country United States
    Document type Editorial
    ZDB-ID 208424-7
    ISSN 1534-6080 ; 0041-1337
    ISSN (online) 1534-6080
    ISSN 0041-1337
    DOI 10.1097/TP.0000000000004086
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Clinical Impact, Reactogenicity, and Immunogenicity After the First CoronaVac Dose in Kidney Transplant Recipients.

    Medina-Pestana, José / Cristelli, Marina Pontello / Viana, Laila Almeida / Foresto, Renato Demarchi / Requião-Moura, Lucio R / Tedesco-Silva, Helio / Covas, Dimas Tadeu

    Transplantation

    2021  Volume 106, Issue 1, Page(s) e95–e97

    MeSH term(s) Antibodies, Neutralizing ; Antibodies, Viral ; Humans ; Kidney Transplantation/adverse effects ; Transplant Recipients
    Chemical Substances Antibodies, Neutralizing ; Antibodies, Viral
    Language English
    Publishing date 2021-01-19
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208424-7
    ISSN 1534-6080 ; 0041-1337
    ISSN (online) 1534-6080
    ISSN 0041-1337
    DOI 10.1097/TP.0000000000003901
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Long-term Kidney Transplant Survival Across the Globe.

    Hariharan, Sundaram / Rogers, Natasha / Naesens, Maarten / Pestana, J Medina / Ferreira, Gustavo F / Requião-Moura, Lucio R / Foresto, Renato D / Kim, S Joseph / Sullivan, Katrina / Helanterä, Ilkka / Goutaudier, Valentin / Loupy, Alexandre / Kute, Vivek B / Cardillo, Massimo / Tanabe, Kazunari / Åsberg, Anders / Jensen, Trond / Mahillo, Beatriz / Jeong, Jong Cheol /
    Anantharaman, Vathsala / Callaghan, Chris / Ravanan, Rommel / Manas, Derek / Israni, Ajay K / Mehta, Rajil B

    Transplantation

    2024  

    Abstract: Background: The outcomes after kidney transplantation (KT), including access, wait time, and other issues around the globe, have been studied. However, issues do vary from one country to another.: Methods: We obtained data from several countries from ...

    Abstract Background: The outcomes after kidney transplantation (KT), including access, wait time, and other issues around the globe, have been studied. However, issues do vary from one country to another.
    Methods: We obtained data from several countries from North America, South America, Europe, Asia, and Australia, including the number of patients awaiting KT from 2015, transplant rate per million population (pmp), proportion of living donor and deceased donor (LD/DD) KT, and posttransplant survival. We also sought opinions on key difficulties faced by each of these countries with respect to KT and long-term survival.
    Results: Variation in access to KT across the globe was noted. Countries with the highest rates of KT pmp included the United States (79%) and Spain (71%). A higher proportion of LD transplants was noted in Japan (93%), India (85%), Singapore (63%), and South Korea (63%). A higher proportion of DD KTs was noted in Spain (90%), Brazil (90%), France (85%), Italy (85%), Finland (85%), Australia-New Zealand (80%), and the United States (77%). The 5-y graft survival for LD was highest in South Korea (95%), Singapore (94%), Italy (93%), Finland (93%), and Japan (93%), whereas for DD, it was South Korea (93%), Italy (88%), Japan (86%), and Singapore (86%). The common issues surrounding KTs are access and a limited number of LDs and DDs. Key issues identified for long-term survival were increasing age of donors and recipients, higher recipient comorbidity, and posttransplant events, such as alloimmune injury to the kidney, infection, cancer, and suboptimal adherence to therapy.
    Conclusions: A unified approach is necessary to improve issues surrounding KT as the demand continues to increase.
    Language English
    Publishing date 2024-03-19
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208424-7
    ISSN 1534-6080 ; 0041-1337
    ISSN (online) 1534-6080
    ISSN 0041-1337
    DOI 10.1097/TP.0000000000004977
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Immunogenicity, Reactogenicity, and Reinfection After 2 Doses of the Inactivated Whole-virion CoronaVac Vaccine in Kidney Transplant Recipients Convalescents From COVID-19.

    Amorim, Laysla Verhalen Pouzo / Cristelli, Marina Pontello / Viana, Laila Almeida / Dreige, Yasmim Cardoso / Requião-Moura, Lucio R / Nakamura, Monica Rika / Foresto, Renato Demarchi / Medina-Pestana, José / Tedesco-Silva, Helio

    Transplantation

    2022  Volume 107, Issue 2, Page(s) e72–e73

    MeSH term(s) Humans ; Antibodies, Neutralizing ; Antibodies, Viral ; COVID-19/prevention & control ; Kidney Transplantation ; Reinfection ; Vaccines ; COVID-19 Vaccines/adverse effects
    Chemical Substances Antibodies, Neutralizing ; Antibodies, Viral ; sinovac COVID-19 vaccine ; Vaccines ; COVID-19 Vaccines
    Language English
    Publishing date 2022-11-02
    Publishing country United States
    Document type Letter
    ZDB-ID 208424-7
    ISSN 1534-6080 ; 0041-1337
    ISSN (online) 1534-6080
    ISSN 0041-1337
    DOI 10.1097/TP.0000000000004439
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article: Vascular Calcification Is Associated with Fetuin-A and Cortical Bone Porosity in Stone Formers.

    Rodrigues, Fernanda Guedes / Neves, Rodrigo Fernandes Carvalho Azambuja / Ormanji, Milene Subtil / Esper, Priscila Ligeiro Gonçalves / Gaspar, Melissa / Pereira, Rosa Maria Rodrigues / Requião-Moura, Lucio R / de Borst, Martin H / Heilberg, Ita Pfeferman

    Journal of personalized medicine

    2022  Volume 12, Issue 7

    Abstract: Background: Nephrolithiasis has been associated with bone loss and vascular calcification (VC), reflecting abnormal extraosseous calcium deposition. Fetuin-A (Fet-A) acts as a potent inhibitor of ectopic mineralization. The aim of the present study was ... ...

    Abstract Background: Nephrolithiasis has been associated with bone loss and vascular calcification (VC), reflecting abnormal extraosseous calcium deposition. Fetuin-A (Fet-A) acts as a potent inhibitor of ectopic mineralization. The aim of the present study was to evaluate the prevalence of VC in stone formers (SF) and non-stone formers (NSF) and to investigate potential determinants of VC among SF, including circulating levels of Fet-A and bone microarchitecture parameters. Methods: Abdominal aortic calcification (AAC) was assessed using available computed tomography in SF and in age-, sex-, and BMI-matched NSF (potential living kidney donors). Serum Fet-A was measured in stored blood samples from SF. Bone microarchitecture parameters were obtained as a post hoc analysis of a cross-sectional cohort from young SF evaluated by high-resolution peripheral quantitative computed tomography (HR-pQCT). Results: A total of 62 SF (38.0 [28.0−45.3] years old) and 80 NSF (40.0 [37.0−45.8] years old) were included. There was no significant difference in AAC scores between SF and NSF. However, when dividing SF according to mean AAC score, below <5.8% (n = 33) or above ≥5.8% (n = 29), SF with higher AAC presented significantly higher BMI and tibial cortical porosity (Ct.Po) and significantly lower serum HDL, klotho, Fet-A, and eGFR. Urinary calcium did not differ between groups, but fractional excretion of phosphate was higher in the former. Upon multivariate regression, BMI, serum Fet-A, and tibial Ct.Po remained independently associated with AAC. Conclusions: This study suggests an association between reduced circulating Fet-A levels and increased bone Ct.Po with VC in SF.
    Language English
    Publishing date 2022-07-10
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2662248-8
    ISSN 2075-4426
    ISSN 2075-4426
    DOI 10.3390/jpm12071120
    Database MEDical Literature Analysis and Retrieval System OnLINE

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