29 December 2021 : Original article
Efficacy and Safety of Tacrolimus-Based Maintenance Regimens in De Novo Kidney Transplant Recipients: A Systematic Review and Network Meta-Analysis of Randomized Controlled Trials
Manjunatha T A1ABCDEF*, Rebecca Chng1ABCDEF, Wai-Ping Yau2ADEDOI: 10.12659/AOT.933588
Ann Transplant 2021; 26:e933588
Table 3 Rejection outcomes: acute rejection and biopsy-proven acute rejection among all included studies in which 1 or more of the treatment arms used Advagraf or Prograf.
Study | Definition of rejection | Population | Time point | Treatment arms | N | Rejection type | Metric | Rejection, n | Rejection, % |
---|---|---|---|---|---|---|---|---|---|
Albano 2013 | A kidney biopsy was performed before initiation of antirejection therapy if clinical and/or laboratory signs indicated rejection and was evaluated by a local histopathologist following Banff 1997 criteria | FAS | 6 months | TAC BID+MPA+CS | 309 | BPAR | Frequency | 42 | 13.6 |
FAS | 6 months | TAC QD_0.20+MPA+CS | 302 | BPAR | Frequency | 31 | 10.3 | ||
FAS | 6 months | TAC QD_0.30+MPA+CS | 304 | BPAR | Frequency | 49 | 16.1 | ||
FAS | 6 months | TAC QD_0.20+MPA+CS (+BAS) | 283 | BPAR | Frequency | 36 | 12.7 | ||
Arns 2017 | – | ITT | 6 months | TAC BID (TacHexal)+MPA+CS | 35 | BPAR | Frequency | 2 | 5.7 |
ITT | 6 months | TAC BID (Prograf)+MPA+CS | 38 | BPAR | Frequency | 3 | 7.9 | ||
Arriola 2018 (CA) | – | ITT | 12 months | TAC BID+MPA+SRL+CS | 55 | AR | Frequency | – | 12.7 |
ITT | 12 months | TAC QD+MPA+EVR+CS | 52 | AR | Frequency | – | 11.5 | ||
ITT | 72 months | TAC BID+MPA+SRL+CS | 55 | AR | Frequency | – | 16.6 | ||
ITT | 72 months | TAC QD+MPA+EVR+CS | 52 | AR | Frequency | – | 15.3 | ||
Asher 2014 | – | ITT | 12 months | SRL QD+MPA+CS | 19 | BPAR | Frequency | 5 | 26.3 |
ITT | 12 months | TAC BID+MPA+CS | 19 | BPAR | Frequency | 2 | 10.5 | ||
Bakr 2018 | All episodes of rejection were verified by biopsy and graded using the Banff 2011 working classification | ITT | 12 months | TAC BID+MPA+CS | 66 | BPAR | Frequency | 11 | 16.7 |
ITT | 12 months | TAC QD+MPA+CS | 33 | BPAR | Frequency | 5 | 15.2 | ||
Chen 2008 | AR was suspected when >30% increase in serum Cr was noted. Graft biopsy was performed in every patient with suspected AR | ITT | 12 months | CsA BID+SRL QD+CS | 20 | BPAR Banff IA | Frequency | 1 | 5.0 |
ITT | 12 months | TAC BID+SRL QD+CS | 21 | BPAR Banff IA | Frequency | 1 | 4.8 | ||
Cockfield 2019 | TCMR including borderline changes using Banff 2007 criteria | ITT | 24 months | TAC QD_Low+ ACEi/ARB | 71 | TCMR | Frequency | 14 | 19.8 |
ITT | 24 months | TAC QD_Low+OAH | 69 | TCMR | Frequency | 27 | 39.6 | ||
ITT | 24 months | TAC QD_Std+ACEi/ARB | 71 | TCMR | Frequency | 17 | 24.2 | ||
ITT | 24 months | TAC QD_Std+OAH | 70 | TCMR | Frequency | 12 | 16.5 | ||
ITT | 6 months | TAC QD_Low+ACEi/ARB | 71 | TCMR | Frequency | 23 | 32.1 | ||
ITT | 6 months | TAC QD_Low+OAH | 69 | TCMR | Frequency | 39 | 56.2 | ||
ITT | 6 months | TAC QD_Std+ACEi/ARB | 71 | TCMR | Frequency | 21 | 29.6 | ||
ITT | 6 months | TAC QD_Std+OAH | 70 | TCMR | Frequency | 24 | 34.0 | ||
De Graav 2017 | Total BPAR, scored as part of routine clinical care by a renal pathologist per the Banff 2015 classification. Incidence of the first rejection episode | ITT | 12 months | MPA+CS | 20 | BPAR | Frequency | 11 | 55.0 |
ITT | 12 months | TAC BID+MPA+CS | 20 | BPAR | Frequency | 2 | 10.0 | ||
Demirbas 2009 | Excluding patients with borderline BPAR values | Germany (ITT) | 12 months | SRL QD+MPA+CS | 296 | BPAR | Frequency | – | 54.2 |
Germany (ITT) | 12 months | TAC BID+MPA+CS | 296 | BPAR | Frequency | – | 21.0 | ||
Germany (ITT) | 12 months | CsA BID_Std+MPA+CS | 296 | BPAR | Frequency | – | 26.6 | ||
Germany (ITT) | 12 months | CsA BID_Low+MPA+CS | 296 | BPAR | Frequency | – | 27.2 | ||
Overall (ITT) | 12 months | SRL QD+MPA+CS | 1589 | BPAR | Frequency | – | 37.2 | ||
Overall (ITT) | 12 months | TAC BID+MPA+CS | 1589 | BPAR | Frequency | – | 12.3 | ||
Overall (ITT) | 12 months | CsA BID_Std+MPA+CS | 1589 | BPAR | Frequency | – | 25.8 | ||
Overall (ITT) | 12 months | CsA BID_Low+MPA+CS | 1589 | BPAR | Frequency | – | 24.0 | ||
Spain (ITT) | 12 months | SRL QD+MPA+CS | 269 | BPAR | Frequency | – | 23.7 | ||
Spain (ITT) | 12 months | TAC BID+MPA+CS | 269 | BPAR | Frequency | – | 8.4 | ||
Spain (ITT) | 12 months | CsA BID_Std+MPA+CS | 269 | BPAR | Frequency | – | 20.1 | ||
Spain (ITT) | 12 months | CsA BID_Low+MPA+CS | 269 | BPAR | Frequency | – | 16.5 | ||
Turkey (ITT) | 12 months | SRL QD+MPA+CS | 246 | BPAR | Frequency | – | 19.4 | ||
Turkey (ITT) | 12 months | TAC BID+MPA+CS | 246 | BPAR | Frequency | – | 6.7 | ||
Turkey (ITT) | 12 months | CsA BID_Std+MPA+CS | 246 | BPAR | Frequency | – | 15.1 | ||
Turkey (ITT) | 12 months | CsA BID_Low+MPA+CS | 246 | BPAR | Frequency | – | 19.8 | ||
Ferguson 2011 | Biopsy-proven and either clinically suspected for protocol-defined reasons or clinically suspected for other reasons and treated | ITT | 12 months | MPA+CS | 33 | BPAR | Frequency | 5 | 15.2 |
ITT | 12 months | SRL QD+CS | 26 | BPAR | Frequency | 1 | 3.8 | ||
ITT | 12 months | TAC BID+MPA+CS | 30 | BPAR | Frequency | 1 | 3.3 | ||
ITT | 6 months | MPA+CS | 33 | BPAR | Frequency | 4 | 12.1 | ||
ITT | 6 months | SRL QD+CS | 26 | BPAR | Frequency | 1 | 3.8 | ||
ITT | 6 months | TAC BID+MPA+CS | 30 | BPAR | Frequency | 1 | 3.3 | ||
Frei 2010 (SP) | BPAR excluding borderline episodes. Biopsies were assessed by local pathologists using the modified Banff criteria. Protocol recommended a biopsy in cases of clinically suspected acute allograft rejection, in the absence of medical contraindication, but there was no further specific guidance. KM estimates | ITT | 12 months | CsA BID_Std+MPA+CS | – | BPAR | Frequency | – | 26 |
ITT | 12 months | CsA BID_Low+MPA+CS | – | BPAR | Frequency | – | 24 | ||
ITT | 12 months | TAC BID_Low+MPA+CS | – | BPAR | Frequency | – | 12 | ||
ITT | 12 months | SRL QD_Low+MPA+CS | – | BPAR | Frequency | – | 37 | ||
ITT | 6 months | CsA BID_Std+MPA+CS | – | BPAR | Frequency | – | 24 | ||
ITT | 6 months | CsA BID_Low+MPA+CS | – | BPAR | Frequency | – | 22 | ||
ITT | 6 months | TAC BID_Low+MPA+CS | – | BPAR | Frequency | – | 11 | ||
ITT | 6 months | SRL QD_Low+MPA+CS | – | BPAR | Frequency | – | 35 | ||
Gaston 2009 | Diagnosis of BPAR was confirmed histologically using the Banff 1997 classification | ITT | 12 months | CNI_Low+MPA_Controlled+CS | 243 | BPAR | Frequency | 15 | 6.2 |
ITT | 12 months | CNI_Std+MPA_Controlled+CS | 237 | BPAR | Frequency | 23 | 9.7 | ||
ITT | 12 months | CNI_Std+MPA_Fixed+CS | 240 | BPAR | Frequency | 23 | 9.6 | ||
Hamdy 2008 | Event biopsy carrie out in case of nephrotic range proteinuria or episodes of renal dysfunction (25% increase in Cr from baseline) for which histopathologic examination was performed according to Banff 1997 | ITT | >24 months | SRL QD+MPA+CS | 67 | BPAR | Frequency | 0 | 0 |
ITT | >24 months | TAC BID+SRL QD+CS | 65 | BPAR | Frequency | 0 | 0 | ||
Harland 2019 | Including transplant recipients lost to follow-up; BPAR defined as biopsy-proven acute (T or B cell) rejection, Banff grade ≥1 by local review | FAS | 36 months | TAC BID+BLES+CS | 44 | BPAR | Frequency | 15 | 34.1 |
FAS | 36 months | TAC BID+MPA+CS | 48 | BPAR | Frequency | 17 | 35.4 | ||
FAS | 36 months | BLES+MPA+CS | 46 | BPAR | Frequency | 27 | 58.7 | ||
FAS | 6 months | TAC BID+BLES+CS | 44 | BPAR | Frequency | 4 | 9.1 | ||
FAS | 6 months | TAC BID+MPA+CS | 48 | BPAR | Frequency | 7 | 14.6 | ||
FAS | 6 months | BLES+MPA+CS | 46 | BPAR | Frequency | 19 | 41.3 | ||
Huh 2017 | Excluding borderlines values. Pathologist gathered pathology reports from participating centers and re-assessed the results using the Banff 1997 classification to confirm the diagnosis of BPAR | ITT | 12 months | TAC QD+MPA+CS | 75 | BPAR | Frequency | 10 | 13.3 |
ITT | 12 months | TAC QD+SRL QD+CS | 76 | BPAR | Frequency | 4 | 5.3 | ||
Kramer 2010a | Histologically confirmed episode for which a Banff score of I (mild), II (moderate), or III (severe) was recorded. Banff criteria published in 1993 and 1995 | FAS | 12 months | TAC BID | 153 | BPAR | Frequency | 42 | 27.5 |
FAS | 12 months | TAC BID+MPA | 151 | BPAR | Frequency | 48 | 31.8 | ||
FAS | 12 months | TAC BID+MPA+CS | 147 | BPAR | Frequency | 12 | 8.2 | ||
FAS | 0–6 months | TAC BID | 153 | BPAR | Frequency | 40 | 26.1 | ||
FAS | 0–6 months | TAC BID+MPA | 151 | BPAR | Frequency | 46 | 30.5 | ||
FAS | 0–6 months | TAC BID+MPA+CS | 147 | BPAR | Frequency | 12 | 8.2 | ||
Kramer 2010b | ARs confirmed by local biopsy classified as BPAR | ITT | 12 months | TAC BID+MPA+CS | 336 | BPAR local | Frequency | 50 | 14.9 |
ITT | 12 months | TAC QD+MPA+CS | 331 | BPAR local | Frequency | 59 | 17.8 | ||
PP | 12 months | TAC BID+MPA+CS | 291 | BPAR local | Frequency | 49 | 16.8 | ||
PP | 12 months | TAC QD+MPA+CS | 280 | BPAR local | Frequency | 59 | 21.1 | ||
Kramer 2012 (SP) | Histologically confirmed episode for which a Banff score of I (mild), II (moderate), or III (severe) was recorded. Banff criteria published in 1993 and 1995 | ITT | 6–36 months | TAC BID | 143 | BPAR | Frequency | 3 | 2.1 |
ITT | 6–36 months | TAC BID+MPA | 139 | BPAR | Frequency | 3 | 2.2 | ||
ITT | 6–36 months | TAC BID+MPA+CS | 139 | BPAR | Frequency | 4 | 2.9 | ||
Langer 2012 | – | ITT | 12 months | TAC BID_1.5–3 ng/mL +EVR BID+CS | 107 | BPAR | Frequency | 20 | 18.7 |
ITT | 12 months | TAC BID_4–7 ng/mL+EVR BID+CS | 117 | BPAR | Frequency | 9 | 7.7 | ||
Liu 2015 | BPAR was classified according to the 1997–2007 update classification criteria by the local pathologist | ITT | 24 months | CsA BID+MPA+CS | 36 | BPAR | Frequency | 2 | 5.6 |
ITT | 24 months | TAC BID+MPA+CS | 36 | BPAR | Frequency | 3 | 8.3 | ||
Tsuchiya 2013 | BPAR excluding borderline cases, rejection or other pathologic findings were diagnosed according to the Banff 2007 criteria | ITT | 12 months | TAC BID+MPA+CS | 52 | BPAR | Frequency | 9 | 17.3 |
ITT | 12 months | TAC QD+MPA+CS | 50 | BPAR | Frequency | 5 | 10.0 | ||
ITT | |||||||||
The terms BPAR and biopsy-confirmed acute rejection were used interchangeably. ACEi/ARB – angiotensin-converting enzyme inhibitor/angiotensin II receptor 1 blocker; AR – acute rejection; BID – twice daily; BLES – bleselumab; BPAR – biopsy-proven acute rejection; CA – conference abstract; CNI – calcineurin inhibitor; Cr – creatinine; CS – corticosteroid; CsA – cyclosporin A; EVR – everolimus; FAS – full analysis set; ITT – intention-to-treat; MPA – mycophenolic acid; OAH – other antihypertensive; PP – per-protocol; QD – once daily; SP – secondary publication; SRL – sirolimus; Std – standard dose; TAC – tacrolimus; TCMR – T cell-mediated rejection. |