Inoue Yusuke, Soyama Akihiko, Takatsuki Mitsuhisa, Hidaka Masaaki, Kinoshita Ayaka, Natsuda Koji, Baimakhanov Zhassulan, Kugiyama Tota, Adachi Tomohiko, Kitasato Amane, Kuroki Tamotsu, Eguchi Susumu
Department of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Clin Transplant. 2016 May;30(5):518-27. doi: 10.1111/ctr.12715. Epub 2016 Mar 14.
Chronic kidney disease (CKD) and acute kidney injury (AKI) have been discussed as complications following living donor liver transplantation (LDLT). The aim of this study was to clarify the relationships among CKD, AKI, and the prognosis after LDLT.
This study included 118 patients who underwent LDLT in our department. A low eGFR (<60 mL/min/1.73 m(2) ) was regarded to indicate CKD. AKI 1 and AKI 2 were characterized by an increase in the serum creatinine level of 0.5 and 1.0 mg/dL, respectively, within one wk after LDLT. We investigated the risk factors for and the relevance of CKD and AKI on the prognosis.
AKI 1 was associated with sepsis and intra-operative bleeding (p = 0.0032, p = 0.001). AKI 2 was associated with sepsis and hepatitis C infection (p < 0.001, p = 0.027). A pre-operative eGFR of 60-89 and diabetes were the risk factors for the development of CKD in POY 2 (p = 0.018, p = 0.002). AKI 2, sepsis, and diabetes were the risk factors for the patient death within one yr after LDLT (p = 0.010, p = 0.002, p = 0.022). AKI 2 and sepsis were the risk factors for death within two yr after LDLT (p = 0.005, p = 0.018).
Recognizing the risk factors and careful management for preventing both AKI and CKD may improve the prognosis of patients following LDLT.
慢性肾脏病(CKD)和急性肾损伤(AKI)已被作为活体肝移植(LDLT)后的并发症进行讨论。本研究的目的是阐明CKD、AKI与LDLT后预后之间的关系。
本研究纳入了在我科接受LDLT的118例患者。低估算肾小球滤过率(eGFR)(<60 mL/min/1.73 m²)被视为提示CKD。AKI 1和AKI 2分别以LDLT后1周内血清肌酐水平升高0.5和1.0 mg/dL为特征。我们调查了CKD和AKI的危险因素及其与预后的相关性。
AKI 1与脓毒症和术中出血相关(p = 0.0032,p = 0.001)。AKI 2与脓毒症和丙型肝炎感染相关(p < 0.001,p = 0.027)。术前eGFR为60 - 89以及糖尿病是术后第2年发生CKD的危险因素(p = 0.018,p = 0.002)。AKI 2、脓毒症和糖尿病是LDLT后1年内患者死亡的危险因素(p = 0.010,p = 0.002,p = 0.022)。AKI 2和脓毒症是LDLT后2年内死亡的危险因素(p = 0.005,p = 0.018)。
识别危险因素并谨慎管理以预防AKI和CKD,可能会改善LDLT患者的预后。