Outcomes of Renal Transplant Recipients With SARS-CoV-2 Infection in the Eye of the Storm: A Comparative Study With Waitlisted Patients

Transplantation. 2021 Jan 1;105(1):115-120. doi: 10.1097/TP.0000000000003406.

Abstract

Background: Patients with chronic kidney disease stage 5 and those on immunosuppression are particularly vulnerable and are shielded as per public health strategy. We present our experience of coronavirus disease 2019 (COVID-19) transplant patients in one of the most affected parts of the UK with direct comparison to waitlisted patients.

Methods: A single-center prospective study of symptomatic severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) positive waitlisted and transplant patients was undertaken to compare these groups and assess clinical outcomes.

Results: A total of 60 consecutive symptomatic SARS-CoV-2 positive patients were identified with 32 active waitlisted patients and 28 functioning renal transplants. Demographics were similar. The incidence of symptomatic COVID-19 in the waitlisted group was 9.9% compared to 1.9% in renal transplant patients (P < 0.001). Immunosuppression did not influence initial symptomology. Fifteen percent of patients in the waitlisted and 32% in the transplant groups died (P = 0.726). Mortality as proportion of total waitlisted (321 patients) and transplant population (1434 patients) of our centre was 1.5% and 0.6% (P < 0.001), respectively. C-reactive protein (CRP) at 48 h and peak CRP were associated with mortality in both groups while quick sequential organ failure assessment score at 48 h (P = 0.036) was associated with mortality for transplant patients.

Conclusions: Incidence of COVID-19 is higher in the waitlisted population but transplant patients have more severe disease, reflected by higher mortality. CRP at 48 h can be used as a predictive tool. In the absence of effective treatments, the current strategy of shielding is arguably the most important factor in protecting patients while resuming transplantation.

Publication types

  • Comparative Study

MeSH terms

  • Adult
  • Aged
  • COVID-19 / epidemiology*
  • Comorbidity
  • Female
  • Follow-Up Studies
  • Humans
  • Immunocompromised Host
  • Immunosuppression Therapy / methods*
  • Immunosuppressive Agents / therapeutic use*
  • Kidney Failure, Chronic / epidemiology
  • Kidney Failure, Chronic / surgery*
  • Kidney Transplantation / methods*
  • Male
  • Middle Aged
  • Pandemics
  • Prospective Studies
  • RNA, Viral / analysis
  • SARS-CoV-2 / genetics*
  • Transplant Recipients
  • Waiting Lists*

Substances

  • Immunosuppressive Agents
  • RNA, Viral