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  • Caillard S
  • Thaunat O
Nat Rev Nephrol. 2021 Dec;17(12):785-787 doi: 10.1038/s41581-021-00491-7.

Kidney transplant recipients receive therapeutic immunosuppression that impairs their immune responses to the COVID-19 mRNA vaccine. For this reason, this vulnerable patient population is insufficiently protected by the standard two-dose COVID-19 vaccination programme and requires a specific follow-up to guide personalization of an intensified vaccination approach.

  • Nevermann N
  • Wiering L
  • Wu H
  • Moroder P
  • Brandl A
  • et al.
Transpl Infect Dis. 2021 Aug;23(4):e13696 doi: 10.1111/tid.13696.
BACKGROUND:

Since phase III trials for the most prominent vaccines excluded immunocompromised or immunosuppressed patients, data on safety and efficacy of SARS-CoV-2 vaccines for recipients of solid organ transplantations are scarce.

AIMS:

Our study offers a synthesis of expert opinions aligned with available data addressing key questions of the clinical management of SARS-CoV-2 vaccinations for transplant patients.

METHOD:

An online research was performed retrieving available recommendations by national and international transplantation organizations and state institutions on SARS-CoV2 vaccination management for transplant recipients.

RESULTS:

Eleven key statements were identified from recommendations by 18 national and international societies, and consensus for the individual statements was evaluated by means of the Society Recommendation Consensus score. The highest consensus level (SRC A) was found for prioritized access to vaccination for transplant patients despite anticipation of a weakened immune response. All currently authorized vaccines can be considered safe for transplant patients (SRC A). The handling of immunosuppressive medication, the timely management of vaccines, and other aspects were aligned with available expert opinions.

CONCLUSION:

Expert consensus can be determined for crucial aspects of the implementation of SARS-CoV-2 vaccination programs. We hereby offer a tool for immediate decision-making until empirical data becomes available.

  • Kute V
  • Guleria S
  • Bhalla A
  • Sharma A
  • Agarwal S
  • et al.
Indian Journal of Transplantation. 2021;15(2):131-133 doi: 10.4103/ijot.ijot_26_21.
https://doi.org/10.4103/ijot.ijot_26_21
  • Silvariño R
  • Ferreiro A
  • Seija M
  • Boggia J
  • Luzardo L
  • et al.
Revista Médica del Uruguay. 2021;37(2):e901-e901 doi: 10.29193/rmu.37.2.11.
The objective of this document of recommendations is to guide nephrologists and non-nephrologists who assist patients with chronic kidney disease (CKD) at all stages of the disease in the vaccination process against SARS-CoV-2. As a consequence of the epidemiological situation and the timing of the preparation process for the available vaccines, sufficiently powerful evidence has not been generated, so the recommendations are not accompanied by their level of evidence. The need to prioritize vaccination in this group of patients is based on the highest risk of acquiring the SARS-CoV-2 infection, developing the COVID-19 disease with greater severity and presenting a higher mortality than the general population. The recommendations are organized by groups of patients, considering patients with non-dialytic CKD, dialysis and kidney transplantation, and patients under immunosuppressive treatment.
  • Kute VB
  • Agarwal SK
  • Prakash J
  • Guleria S
  • Shroff S
  • et al.
Indian J Nephrol. 2021 Mar-Apr;31(2):89-91 doi: 10.4103/ijn.IJN_64_21.

In December 2019, novel coronavirus (SARS-CoV-2) infection started in Wuhan and resulted in a pandemic within a few weeks' time. Organ transplant recipients being at a risk for more severe COVID-19 if they get SARS CoV-2 viral infection, COVID-19 vaccine has a significant role in these patients. The vaccine is a safer way to help build protection and would either prevent COVID-19 infection or at least diminish the severity of the disease. It would also reduce the risk of the continuing transmission and enhance herd immunity. Immuno-compromised patients should not receive live vaccines as they can cause vaccine-related disease and hence the guidelines suggest that all transplant recipients should receive age-appropriate 'inactivated vaccine' as recommended for general population. Though trials have not been undertaken on transplant recipients, efficacy and safety of COVID-19 vaccine have been scientifically documented for few vaccines among the general population.

  • Weiss MJ
  • Lalani J
  • Patriquin-Stoner C
  • Dieudé M
  • Hartell D
  • et al.
Transplantation. 2021 Jan 1;105(1):14-17 doi: 10.1097/TP.0000000000003520.
BACKGROUND:

The COVID-19 pandemic has disrupted all aspects of the international organ donation and transplantation (ODT) system. Multiple organizations have developed guidance, but to date, no comparative summary has emerged to understand differences in existing recommendations.

METHODS:

We developed and applied a comparative methodology to a convenience sample of recommendations available on The Transplantation Society website. Document types were classified according to characteristics such as type of organization (eg, governing body or professional society) and geographic region. Recommendations were grouped according to content, and summaries were posted on a public website. This process is ongoing and will be updated as new recommendations become available.

RESULTS:

Eighteen documents were extracted in the initial review. All documents were based on expert opinion, and none described a formal literature review or adherence with clinical guideline development processes. Recommendation categories included screening of potential donors, risk assessment of potential recipients, posttransplant risk, living/paired donation, protection of ODT professionals, and ethics/logistics. While many documents included similar recommendations, such as the need to screen and test patients who are potential donors, there was variation on some topics. Type of recommended laboratory testing varied with 64% recommending nasopharyngeal swabs, 43% oropharyngeal, and 24% bronchial aspirates. Updated results are available at https://cdtrp.ca/en/covid-19-international-recommendations-for-odt/.

CONCLUSIONS:

The current state of COVID-19 ODT recommendations is limited to expert opinion. Substantial variation exists regarding recommendations, which are based on emerging but currently low-quality evidence. This summary of existing recommendations will serve to inform priorities for evidence-based recommendations.

  • Teoh CW
  • Gaudreault-Tremblay MM
  • Blydt-Hansen TD
  • Goldberg A
  • Arora S
  • et al.
Can J Kidney Health Dis. 2020 Nov 13;7:2054358120967845 doi: 10.1177/2054358120967845.
PURPOSE OF THE PROGRAM:

To provide guidance on the management of pediatric kidney transplant patients during the COVID-19 pandemic.

SOURCES OF INFORMATION:

Program-specific documents, preexisting, and related to COVID-19; documents from provincial, national, and international kidney transplant societies/agencies and organ procurement agencies; national and international webinars, including webinars that we hosted for input and feedback; with additional information from formal and informal review of published academic literature.

METHODS:

Challenges in the care of pediatric kidney transplant patients during the COVID-19 pandemic were highlighted within the Canadian Society of Transplantation (CST) Pediatric Group. It identified pediatric kidney transplant nephrologists (including a pediatric nephrologist ethicist) across the country and formed a workgroup. The initial guidance document was drafted and members of the workgroup reviewed and discussed all suggestions in detail via e-mail and virtual meetings. Disagreements were resolved by consensus. The document was reviewed by the CST Kidney Transplant Working Group, by the Canadian Society of Nephrology (CSN) COVID-19 Rapid Response Team (RRT), and an infectious disease expert. The suggestions were presented at an interactive webinar sponsored by CSN in collaboration with the CST and Canadian Association of Pediatric Nephrologists (CAPN), and attended by pediatric kidney health care professionals for further peer input. Final revisions were made based on feedback received. CJKHD editors reviewed the parallel process peer review and edited the manuscript for clarity.

KEY FINDINGS:

We identified 8 key areas of pediatric kidney transplant care that may be affected by the COVID-19 pandemic: (1) transplant activity, (2) outpatient clinic activity, (3) monitoring, (4) multidisciplinary care, (5) medications (immunosuppression and others), (6) patient/family education/support, (7) school and employment, and (8) management of pediatric kidney transplant patients who are COVID-19 positive. We make specific suggestions for each of these areas.

LIMITATIONS:

A full systematic review of available literature was not undertaken for the sake of expediency in development of this guideline. There is a paucity of literature to support evidence-based recommendations at this time. Instead, these guidelines were formulated based on expert opinion derived from available knowledge/experience and are subject to the biases associated with this level of evidence. The parallel review process that was created to expedite the publication of this work may not be as robust as standard arms' length peer review processes.

IMPLICATIONS:

These recommendations are meant to serve as a guide to pediatric kidney transplant directors, clinicians, and administrators for providing the best patient care in the context of limited resources while protecting patients and health care providers wherever possible by limiting exposure to COVID-19. We recognize that recommendations may not be applicable to all provincial/local health authority practices and that they may not be delivered to all patients given the time and resource constraints affecting the individual provincial/local health jurisdiction.

  • Downes KJ
  • Danziger-Isakov LA
  • Cousino MK
  • Green M
  • Michaels MG
  • et al.
J Pediatric Infect Dis Soc. 2020 Nov 10;9(5):551-563 doi: 10.1093/jpids/piaa095.

The coronavirus disease 2019 (COVID-19) pandemic has created many challenges for pediatric solid organ transplant (SOT) recipients and their families. As the pandemic persists, patients and their families struggle to identify the best and safest practices for resuming activities as areas reopen. Notably, decisions about returning to school remain difficult. We assembled a team of pediatric infectious diseases (ID), transplant ID, public health, transplant psychology, and infection prevention and control specialists to address the primary concerns about school reentry for pediatric SOT recipients in the United States. Based on available literature and guidance from national organizations, we generated consensus statements pertaining to school reentry specific to pediatric SOT recipients. Although data are limited and the COVID-19 pandemic is highly dynamic, our goal was to create a framework from which providers and caregivers can identify the most important considerations for each pediatric SOT recipient to promote a safe return to school.

  • Cravedi P
  • Schold JD
  • Safa K
  • Kates OS
  • Elfadawy N
  • et al.
Clin Transplant. 2020 Nov;34(11):e14059 doi: 10.1111/ctr.14059.

An unprecedented global pandemic caused by a novel coronavirus, Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) has quickly overwhelmed the health care systems worldwide. While there is an absence of consensus among the community in how to manage solid organ transplant recipients and donors, a platform provided by the American Society of Transplantation online community "Outstanding Questions in Transplantation," hosted a collaborative multicenter, multinational discussions to share knowledge in a rapidly evolving global situation. Here, we present a summary of the discussion in addition to the latest published literature.

  • Galvan NTN
  • Moreno NF
  • Garza JE
  • Bourgeois S
  • Hemmersbach-Miller M
  • et al.
Am J Transplant. 2020 Nov;20(11):3113-3122 doi: 10.1111/ajt.16138.

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), a novel coronavirus responsible for a worldwide pandemic has forced drastic changes in medical practice in an alarmingly short period of time. Caregivers must modify their strategies as well as optimize the utilization of resources to ensure public and patient safety. For organ transplantation, in particular, the loss of lifesaving organs for transplantation could lead to increased waitlist mortality. The priority is to select uninfected donors to transplant uninfected recipients while maintaining safety for health care systems in the backdrop of a virulent pandemic. We do not yet have a standard approach to evaluating donors and recipients with possible SARS-CoV-2 infection. Our current communication shares a protocol for donor and transplant recipient selection during the coronavirus disease 2019 (COVID-19) pandemic to continue lifesaving solid organ transplantation for heart, lung, liver, and kidney recipients. The initial results using this protocol are presented here and meant to encourage dialogue between providers, offering ideas to improve safety in solid organ transplantation with limited health care resources. This protocol was created utilizing the guidelines of various organizations and from the clinical experience of the authors and will continue to evolve as more is understood about SARS-CoV-2 and how it affects organ donors and transplant recipients.