OOIR: Observatory of International Research

Papers

(The TQCC of Transplantation Reviews is 7. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
The impact of pancreas transplantation on diabetic complications: A systematic review	27
Alemtuzumab in renal transplantation. Reviews of literature and usage in the United Kingdom	23
Renal resistance during hypothermic machine perfusion: A scoping review of variability and determinants, with a meta-analysis of predictive value for transplant outcomes	22
Effect of everolimus administration on renal function in renal transplant recipients: A systematic review and dose–response meta-analysis	22
Research progress on the complement system in ischemia-reperfusion injury of organ transplantation	21
Immunosuppressive drug combinations after kidney transplantation and post-transplant diabetes: A systematic review and meta-analysis	19
Global epidemiology and determinants of autoimmune hepatitis recurrence post- liver transplantation: A systematic review and meta-analysis	19
Recurrent C3 glomerulopathy after kidney transplantation	18
The British Transplantation Society guidelines on cardiothoracic organ transplantation from deceased donors after circulatory death	18
Post-transplant lymphoproliferative disorders following kidney transplantation: A literature review with updates on risk factors, prognostic indices, screening strategies, treatment and analysis of do	17
British Transplantation Society guidelines on abdominal organ transplantation from deceased donors after circulatory death	17
Incidence of refractory CMV infection with or without antiviral resistance in Spain: A systematic literature review	15
Chronic kidney disease after lung transplantation in a changing era	15
The psychology, legality, ethics and medical aspects of organ donation by minors	15
Return of the cold: How hypothermic oxygenated machine perfusion is changing liver transplantation	14
Editorial Board	14
The impact of standard- versus reduced-dose tacrolimus exposure on clinical outcomes in adult kidney transplant recipients: A systematic review and meta-analysis	14
Therapeutic efficacy of extracellular vesicles to suppress allograft rejection in preclinical kidney transplantation models: A systematic review and meta-analysis	14
Was antiviral prophylaxis necessary after kidney transplantation utilizing HBcAb+ donors? A systematic review and meta-analysis	13
Outcomes of urgent lung transplantation in critically ill patients versus standard lung transplantation: A systematic review and meta-analysis	12
A systematic review of psychosocial and sex-based contributors to gender disparities in the United States across the steps towards kidney transplantation	12
Serum uric acid levels in kidney transplant recipients: A cause for concern? A review of recent literature	12
Donor–derived cell–free dna as a diagnostic biomarker for acute rejection in heart transplantation: A systematic review and meta–analysis	12
Inducible Co-Stimulator (ICOS) in transplantation: A review	11
Right and left living donor nephrectomy and operative approach: A systematic review and meta-analysis of donor and recipient outcomes	10

Preoperative fibrinogen level and blood transfusions in liver transplantation: A systematic review	10
Impact of gut microbiota on kidney transplantation	10
Advances in biomarkers of acute allograft rejection and interstitial fibrosis/tubular atrophy in kidney transplantation; future perspective and challenges in clinical implementation	10
Use of sodium-glucose co-transporter 2 inhibitors in solid organ transplant recipients with pre-existing type 2 or post-transplantation diabetes mellitus: A systematic review	10
miRNA as potential biomarkers after liver transplantation: A systematic review	9
Targeting complement in kidney transplantation: Therapeutic approaches based on preclinical and experimental evidence	9
What are the benefits of preemptive versus non-preemptive kidney transplantation? A systematic review and meta-analysis	9
Best practices during COVID-19 pandemic in solid organ transplant programs in Spain	9
An update on SARS-CoV-2 prevention strategy in solid organ transplant recipients: an expert opinion	9
History and challenges of multi-organ allocation in the United States: A systematic review	8
Incidence, predictors and outcomes of new onset systolic heart failure following orthotopic liver transplant: A systematic review	8
Corrigendum to “Post-transplant lymphoproliferative disorders following kidney transplantation: A literature review with updates on risk factors, prognostic indices, screening strategies, treatment an	8
Editorial Board	8
Bariatric surgery improves access to renal transplantation and is safe in renal failure as well as after transplantation: A systematic review and meta-analysis	7
Inhibitory innate receptors and their potential role in transplantation	7
Early surgical complications following kidney transplantation in adults: A systematic review	7
Editorial Board	7
Measuring patient-reported experience of solid organ transplantation healthcare: A scoping review of condition- and transplant-specific measures	7
Factors and interventions affecting tacrolimus intrapatient variability: A systematic review and meta-analysis	7
Outcomes of kidney replacement therapies after kidney transplant failure: A systematic review and meta-analysis	7
Diet and physical activity interventions to improve cardiovascular disease risk factors in liver transplant recipients: Systematic review and meta-analysis	7
Mechanism and regulation of the complement activity in kidney xenotransplantation	7
Editorial Board	7
Immunosuppression for older liver transplant recipients	7
Management of an aneurysmal arteriovenous fistula in kidney transplant recipients	7