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Michael Rizzari

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Articles 27
Citations 181
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Recent Articles
1.
Shishido Y, Tracy K, Petrovic M, Adesanya T, Fortier A, Raietparvar K, et al.
ASAIO J . 2024 Dec; PMID: 39693205
Donation after circulatory death (DCD) livers face increased risks of critical complications when preserved with static cold storage (SCS). Although machine perfusion (MP) may mitigate these risks, its cost and...
2.
Shamaa T, Kitajima T, Ivanics T, Shimada S, Mohamed A, Yeddula S, et al.
Transplant Direct . 2023 Apr; 9(4):e1463. PMID: 37009167
Methods: We analyzed the United Network for Organ Sharing registry data for 55 200 adult patients who underwent an LT between 2010 and 2019. Patients were grouped according to LT...
3.
Shimada S, Shamaa T, Ivanics T, Miyake K, Kitajima T, Rizzari M, et al.
Clin Transplant . 2023 Mar; 37(6):e14977. PMID: 36951511
Background: Acuity circle (AC) policy implementation improved the waitlist outcomes for certain liver transplant (LT)-candidates. The impact of the policy implementation for liver retransplant (reLT) candidates is unknown. Methods: Using...
4.
Shimada S, Shamaa T, Ivanics T, Kitajima T, Adhnan M, Collins K, et al.
Ann Surg Oncol . 2022 Nov; 30(3):1408-1419. PMID: 36434482
Background: Liver transplant (LT) candidates with hepatocellular carcinoma (HCC) often receive cancer treatment before transplant. We investigated the impact of pre-transplant treatment for HCC on the risk of posttransplant recurrence....
5.
Shamaa T, Kitajima T, Ivanics T, Shimada S, Yeddula S, Mohamed A, et al.
Transplant Proc . 2022 Oct; 54(8):2254-2262. PMID: 36210193
Background: Cold climate is known to affect the frequency and attributable mortality of various illnesses. This study aims to evaluate the effect of climate among regions on liver transplant (LT)...
6.
Nagai S, Ivanics T, Kitajima T, Shimada S, Shamaa T, Collins K, et al.
Transplant Direct . 2022 Sep; 8(10):e1356. PMID: 36176726
Methods: Adult liver transplant (LT) candidates listed between January 1, 2019, and September 30, 2021, were assessed. Two periods were defined according to listing date (pre- and post-AC), and 90-d...
7.
Shimada S, Shamaa T, Ivanics T, Kitajima T, Collins K, Rizzari M, et al.
Transpl Int . 2022 Sep; 35:10489. PMID: 36090776
Advanced age of liver donor is a risk factor for graft loss after transplant. We sought to identify recipient characteristics associated with negative post-liver transplant (LT) outcomes in the context...
8.
Shamaa T, Shamaa O, Crombez C, Konel J, Kitajima T, Shimada S, et al.
Am J Transplant . 2022 Apr; 22(9):2261-2264. PMID: 35384271
Combined liver and lung transplantation (CLLT) is indicated in patients with both end-stage liver and lung disease. Ex-situ normothermic machine perfusion (NMP) has been previously used for extended normothermic lung...
9.
Shimada S, Kitajima T, Suzuki Y, Kuno Y, Shamaa T, Ivanics T, et al.
Ann Transplant . 2022 Feb; 27:e934850. PMID: 35177580
BACKGROUND The new simultaneous liver-kidney transplantation (SLK) listing criteria in the United States was implemented in 2017. We aimed to investigate the impact on waitlist and post-transplantation outcomes from changes...
10.
Shimada S, Ivanics T, Kitajima T, Shamaa T, Rizzari M, Collins K, et al.
Transpl Infect Dis . 2022 Feb; 24(2):e13808. PMID: 35157334
Background: In recipients with HCV/HIV coinfection, the impact that the wider use of direct-acting antivirals (DAAs) has had on post-liver transplant (LT) outcomes has not been evaluated. We investigated the...