Your browser doesn't support javascript.
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
1.
Indian J Nephrol ; 32(6): 629-632, 2022.
Artículo en Inglés | MEDLINE | ID: covidwho-2201778

RESUMEN

Multisystem inflammatory syndrome is a rarely reported post-COVID (coronavirus disease) phenomenon in adults. Our understanding of the multisystem inflammatory syndrome- adult (MIS-A) is based on multiple case reports that have demonstrated heterogeneous clinical presentations and treatment options. Rhabdomyolysis is an unusual presentation of MIS-A. We report the case of a 61-year-old man who presented with rhabdomyolysis with acute kidney injury (AKI), acute inflammatory demyelinating polyneuropathy (AIDP), myocarditis, disseminated intravascular coagulation, and minimal respiratory symptoms. The patient was found to have post-COVID inflammatory syndrome and recovered with supportive treatment and intravenous immunoglobulin (2 g/kg over 5 days). COVID-19 (coronavirus disease 2019) antibody positivity played a significant role in making the diagnosis of MIS-A and in providing prompt treatment.

2.
Exp Clin Transplant ; 20(Suppl 4): 32-42, 2022 08.
Artículo en Inglés | MEDLINE | ID: covidwho-2025256

RESUMEN

Worldwide, India ranks number 2 and 3 for COVID-19 burden and absolute transplant numbers, respectively. Here, we summarized our single and multicenter Indian studies on solid-organ transplant during the COVID-19 pandemic. During the pandemic, solid-organ transplants declined 40% to 50%. The mortality rate in COVID-19-positive kidney transplant recipients (11.6%) was lower in India compared with the developed world during the first wave and lower compared with maintenance hemodialysis patients (13% to 38%) but significantly higher compared with the nonimmunosuppressed general population (1% to 3%) in India. We contributed to National Organ and Tissue Transplant Organization transplant-related guidelines to increase safety and access to solid-organ transplant. We reported the safety and feasibility of remdesivir (n = 57) and convalescent plasma therapy (n = 10) in kidney transplant recipients. We reported 100% patient and graft survival without any complications related to COVID-19 in a large cohort of kidney transplant recipients who recovered from COVID-19 (n = 372) and a large cohort of kidney transplant recipients of living donors (n = 31) who recovered from COVID-19 without any change in induction and maintenance immunosuppression. COVID-19 disease severity and mortality in the second episode (reoccurring infection) was higher (46%) compared with the first episode (11.6%). There was 4.4% incidence of COVID-19-associated mucormycosis in kidney transplant recipients with mortality of 46% in the second wave. We reported COVID-19 vaccine safety with suboptimal efficacy in kidney transplant recipients and dialysis patients compared with the general population. Our report suggested that transplant with carefully selected COVID-19-recovered donors and patients may be feasible and safe, at least over the short term. Continued research is needed on vaccine efficacy, booster doses, and long-term follow up sequelae.


Asunto(s)
COVID-19 , Trasplante de Riñón , Trasplante de Órganos , COVID-19/terapia , Vacunas contra la COVID-19 , Humanos , Inmunización Pasiva , Donadores Vivos , Estudios Multicéntricos como Asunto , Pandemias , Receptores de Trasplantes , Resultado del Tratamiento , Sueroterapia para COVID-19
3.
EClinicalMedicine ; 46: 101359, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: covidwho-1828410

RESUMEN

Background: There is an enormous knowledge gap on management strategies, clinical outcomes, and follow-up after kidney transplantation (KT) in recipients that have recovered from coronavirus disease (COVID-19). Methods: We conducted a multi-center, retrospective analysis in 23 Indian transplant centres between June 26, 2020 to December 1, 2021 on KT recipients who recovered after COVID-19 infections. We analyzed clinical and biopsy-confirmed acute rejection (AR) incidence and used cox-proportional modeling to estimate multivariate-adjusted hazard ratios (HR) for predictors of AR. We also performed competing risk analysis. Additional outcome measures included graft loss, all-cause mortality, waiting time from a positive real-time polymerase test (RT-PCR) to KT, laboratory parameters, and quality of life in follow-up. Findings: Among 372 KT which included 38(10·21%) ABO-incompatible, 12(3·22%) sensitized, 64(17·20%) coexisting donors with COVID-19 history and 20 (5·37%) recipients with residual radiographic abnormalities, the incidence of AR was 34 (9·1%) with 1(0·26%) death censored graft loss, and 4(1·07%) all-cause mortality over a median (interquartile range) follow-up of 241 (106-350) days. In our cox hazard proportional analysis, absence of oxygen requirement during COVID-19 compared to oxygen need [HR = 0·14(0·03-0·59); p-value = 0·0071], and use of thymoglobulin use compared to other induction strategies [HR = 0·17(0·03-0.95); p-value = 0·044] had a lower risk for AR. Degree of Human leukocyte antigen (HLA) DR mismatch had the highest risk of AR [HR = 10.2(1·74-65·83); p-value = 0·011]. With competing risk analysis, with death as a competing event, HLA DR mismatch, and oxygen requirement continued to be associated with AR. Age, gender, obesity, inflammatory markers, dialysis vintage, steroid use, sensitization and ABO-incompatibility have not been associated with a higher risk of AR. The median duration between COVID-19 real time polymerase test negativity to transplant was 88(40-145) days (overall), and ranged from 88(40-137), 65(42-120), 110(49-190), and 127(64-161) days in World Health Organization ordinal scale ≤ 3, 4, 5, and 6-7, respectively. There was no difference in quality of life, tacrolimus levels, blood counts, and mean serum creatinine assessed in patients with a past COVID-19 infection independent of severity. Interpretation: Our findings support that the outcomes of KT after COVID-19 recovery are excellent with absence of COVID-19 sequelae during follow-up. Additionally, there does not seem to be a need for changes in the induction/immunosuppression regimen based on the severity of COVID-19. Funding: Sanofi.

4.
Transplantation ; 105(7): 1423-1432, 2021 07 01.
Artículo en Inglés | MEDLINE | ID: covidwho-1704612

RESUMEN

BACKGROUND: There is limited current knowledge on feasibility and safety of kidney transplantation in coronavirus disease-19 (COVID-19) survivors. METHODS: We present a retrospective cohort study of 75 kidney transplants in patients who recovered from polymerase chain reaction (PCR)-confirmed COVID-19 performed across 22 transplant centers in India from July 3, 2020, to January 31, 2021. We detail demographics, clinical manifestations, immunosuppression regimen, laboratory findings, treatment, and outcomes. Patients with a previous diagnosis of COVID-19 were accepted after documenting 2 negative severe acute respiratory syndrome coronavirus 2 PCR tests, normal chest imaging with complete resolution of symptom for at least 28 d and significant social distancing for 14 d before surgery. RESULTS: Clinical severity in patients ranged from asymptomatic (n = 17, 22.7%), mild (n = 36.48%), moderate (n = 15.20%), and severe (n = 7.9.3%) disease. Median duration between PCR positive to transplant was 60 d (overall) and increased significantly from asymptomatic, mild, moderate, and severe disease (49, 57, 83, 94 d, P 0.019), respectively. All recipients and donors were asymptomatic with normal creatinine after surgery at a median (interquartile range) follow-up of 81 (56-117) d without any complications relating to surgery or COVID-19. Patient and graft survival was 100%, and acute rejection was reported in 6.6%. CONCLUSIONS: Prospective kidney transplant recipients post-COVID-19 can be considered for transplantation after comprehensive donor and recipient screening before surgery using a combination of clinical, radiologic, and laboratory criteria, careful pretransplant evaluation, and individualized risk-benefit analysis. Further large-scale prospective studies with longer follow-up will better clarify our initial findings. To date, this remains the first and the largest study of kidney transplantation in COVID-19 survivors.


Asunto(s)
COVID-19/complicaciones , Fallo Renal Crónico/cirugía , Trasplante de Riñón , Adulto , Anciano , COVID-19/diagnóstico , Selección de Donante/métodos , Femenino , Estudios de Seguimiento , Humanos , India , Fallo Renal Crónico/complicaciones , Masculino , Persona de Mediana Edad , Selección de Paciente , Estudios Retrospectivos , Sobrevivientes , Resultado del Tratamiento
5.
Pediatr Nephrol ; 36(8): 2499-2500, 2021 08.
Artículo en Inglés | MEDLINE | ID: covidwho-1235739
6.
Transplantation ; 105(4): 842-850, 2021 04 01.
Artículo en Inglés | MEDLINE | ID: covidwho-1005898

RESUMEN

BACKGROUND: There is lack of data on feasibility and safety of kidney transplants from living donors who recovered from COVID-19. METHODS: Here, we present a retrospective cohort study of 31 kidney transplant recipients (KTR) from living donors who recovered from polymerase chain reaction confirmed COVID-19 across 19 transplant centers in India from July 3, 2020, to December 5, 2020. We detailed demographics, clinical manifestations, immunosuppression regimen, treatment, and outcomes. Donors with a previous diagnosis of COVID-19 were accepted after documenting 2 negative polymerase chain reaction tests with complete symptom resolution for at least 28 days and significant social distancing for 14 days before surgery. RESULTS: COVID-19 clinical severity in donors ranged from completely asymptomatic (71%, n = 22) to mild infection (29%, n = 9). None progressed to moderate or severe stages of the disease in the entire clinical course of home treatment. Patient and graft survival was 100%, respectively, with acute cellular rejection being reported in 6.4% (n = 2) recipient. All recipients and donors were asymptomatic with normal creatinine at median follow-up of 44 days after surgery without any complications relating to surgery and COVID-19. CONCLUSIONS: Our data support safety of proceeding with living donation for asymptomatic individuals with comprehensive donor, recipients screening before surgery, using a combination of clinical, radiologic, and laboratory criteria. It could provide new insights into the management of KTR from living donors who have recovered from COVID-19 in India. To the best of our knowledge, this remains the largest cohort of KTR from living donors who recovered from COVID-19.


Asunto(s)
COVID-19/transmisión , Trasplante de Riñón/efectos adversos , SARS-CoV-2 , Obtención de Tejidos y Órganos , Adolescente , Adulto , Anciano , COVID-19/diagnóstico , COVID-19/epidemiología , Prueba de COVID-19 , Niño , Estudios de Cohortes , Transmisión de Enfermedad Infecciosa , Femenino , Humanos , India/epidemiología , Donadores Vivos , Masculino , Persona de Mediana Edad , Pandemias , Estudios Retrospectivos , Factores de Riesgo , Seguridad , Receptores de Trasplantes , Adulto Joven
7.
Indian J Nephrol ; 30(3): 158-160, 2020.
Artículo en Inglés | MEDLINE | ID: covidwho-682153

RESUMEN

COVID pandemic affected every individual across the world. Patients with primary glomerular disease and glomerular disease secondary to systemic diseases who are on moderate to high doses of immunosuppression are at an increased risk of COVID because of their immunosuppressed state. The data to quantify the degree of risk in relation to the amount of immunosuppression or their duration of use is not robust. The patients on immunosuppression need to modify the drugs balancing the risk relapse and flare of the disease, simultaneously minimizing the risk of developing COVID. We tried to develop a guideline about the modification of the treatment regimen in such conditions.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA