Chee-Chien Yong

Chee-Chien Yong


Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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7 June 2022 in Surgery
Verified
Journal Article
Closed access
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HWHao Ping Wang
Hao Ping Wang
CYChee-Chien Yong
Chee-Chien Yong
AWAndrew G.R. Wu
Andrew G.R. Wu
DCDaniel Cherqui
Daniel Cherqui
RTRoberto I. Troisi
Roberto I. Troisi
ELEric C. Lai
Eric C. Lai

14 February 2023 in Cancers
Verified
Journal Article
Open access
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YYYi-Hao Yen
Yi-Hao Yen
YLYueh-Wei Liu
Yueh-Wei Liu
WLWei-Feng Li
Wei-Feng Li
CWChih-Chi Wang
Chih-Chi Wang
CYChee-Chien Yong
Chee-Chien Yong
CLChih-Yun Lin
Chih-Yun Lin
We evaluated whether combining the radiographic tumor burden score (TBS) and alpha-fetoprotein (AFP) level could be used to stratify overall survival (OS) among hepatocellular carcinoma (HCC) patients after liver resection (LR). Patients who underwent LR for Barcelona Clinic Liver Cancer stage 0, A, or B HCC between 2011 and 2018 were enrolled. TBS scores were calculated using the following equation: TBS2 = (largest tumor size (in cm))2 + (tumor number)2. Among 743 patients, 193 (26.0%) patients had a low TBS (7.9). Those with a TBS ≤ 7.9 and AFP < 400 ng/mL had a significantly better OS than those with a TBS > 7.9 and an AFP < 400 ng/mL (p = 0.003) or ≥ 400 ng/mL (p < 0.001). A multivariate analysis using TBS ≤ 7.9 and AFP < 400 ng/mL as the reference values showed that a TBS > 7.9 and an AFP < 400 ng/mL (hazard ratio (HR): 2.063; 95% confidence interval [CI]: 1.175–3.623; p = 0.012) or ≥ 400 ng/mL (HR: 6.570; 95% CI: 3.684–11.719; p < 0.001) were independent predictors of OS. In conclusion, combining radiographic TBSs and AFP levels could stratify OS among HCC patients undergoing LR.

1 September 2022 in Diagnostic and Interventional Radiology
Verified
Journal Article
Open access
CLChih Ying Lee
Chih Ying Lee
WLWei-Xiong Lim
Wei-Xiong Lim
CCChao-Long Chen
Chao-Long Chen
CYChee-Chien Yong
Chee-Chien Yong
CYChun-Yen Yu
Chun-Yen Yu
HOHsin‐You Ou
Hsin‐You Ou
Intractable ascites (IA) is an uncommon but challenging complication after liver transplantation. Splenic artery embolization (SAE) modulates the splenic artery and regulates portal flow. This study aimed to evaluate the efficacy and safety of SAE using the Amplatzer vascular plug (AVP) versus coil embolization for post-living-donor liver transplantation (LDLT) IA. This retrospective study evaluated consecutive patients from 1 center who received LDLT (n = 1410) between March 2006 and August 2019. The inclusion criteria for SAE were splenomegaly with IA after LDLT. Totally 15 patients underwent SAE for post-LDLT IA. Eleven patients who received AVP embolization (age, 51.2 ± 15.1 years; range, 8-63 years; 5 men and 6 women) were compared with 4 patients receiving coil embolization (age, 30.8 ± 30.8 years; range, 1.5-63 years; 2 men and 2 women). AVP and coil embolization both significantly reduced portal vein hyperflow (plug/coil; P < .001/.006) and decreased ascites volume (plug/coil; P < .003/.042). The benefits of AVP embolization included shorter procedure time (P = .029), significantly reduced splenic volume (P = .012), increased liver volume (P = .012), decreased spleen/liver ratio (P = .012), and improvement of pancytopenia (P = .008) due to secondary hypersplenism. No significant differences were found between the two groups in the length of hospital stay or complications such as splenic infarction, pancreatitis, or sepsis. SAE using AVP and coil embolization provide effective and safe methods for managing patients with IA after LDLT. AVP embolization may be more efficient than coil embolization, providing more effective reduction of ascites volume and the advantages of shortened procedure time and improvement of hypersplenism.

Verified
Journal Article
Open access
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YCYiChia Chan
YiChia Chan
CYCheng-Hsi Yeh
Cheng-Hsi Yeh
Lung-Chih LiLung-Chih Li
Lung-Chih Li
CCChao-Long Chen
Chao-Long Chen
CWChih-Chi Wang
Chih-Chi Wang
CYChee-Chien Yong
Chee-Chien Yong
Acute kidney injury (AKI) is a well-known risk factor for major adverse kidney events (MAKE) and major adverse cardiovascular events (MACE) in nontransplant settings. However, the association between AKI after liver transplantation (LT) and MACE/MAKE is not established. A retrospective cohort analysis including 512 LT recipients was conducted. The incidence of post-LT AKI was 35.0% (n = 179). In total, 13 patients (2.5%) developed de novo coronary artery disease (CAD), 3 patients (0.6%) diagnosed with heart failure (HF), and 11 patients (2.1%) had stroke. The post-LT AKI group showed a higher incidence of CAD and HF than the no post-LT AKI group (4.5% versus 1.5%, p = 0.042; 1.7% versus 0%, p = 0.018; respectively), while there was no significant difference in the stroke events (2.8% versus 1.8%, p = 0.461). Through Cox regression analysis, history of cardiovascular disease (HR 6.51, 95% CI 2.43–17.46), post-LT AKI (HR 3.06, 95% CI 1.39–6.75), and pre-LT diabetes (HR 2.37, 95% CI 1.09–5.17) were identified as independent predictors of MACE; pre-LT chronic kidney disease (HR 9.54, 95% CI 3.49–26.10), pre-LT diabetes (HR 3.51, 95% CI 1.25–9.86), and post-LT AKI (HR 6.76, 95% CI 2.19–20.91) were risk factors for end-stage renal disease. Post-LT AKI is predictive for the development of MACE and MAKE.

19 November 2023 in Cancers
Verified
Journal Article
Open access
PDF file
TCTai-Jan Chiu
Tai-Jan Chiu
YLYueh-Wei Liu
Yueh-Wei Liu
CYChee-Chien Yong
Chee-Chien Yong
SYShih-Min Yin
Shih-Min Yin
CYCheng-His Yeh
Cheng-His Yeh
YCYen-Yang Chen
Yen-Yang Chen
Background: The mainstay treatment of biliary tract cancer is complete tumor resection. Prior to surgery, risk stratification may help to predict and plan treatment approaches. In this study, we investigated the possibility of combining serum albumin concentrations and neutrophil-to-lymphocyte ratios (NLR) to create a score as ANS to predict the prognoses of biliary tract cancer before surgery. Methods: This study retrospectively collected serum albumin concentration, neutrophil, and lymphocyte data measured in biliary tract cancer patients slated to receive complete tumor resections within two weeks before surgery. From January 2013 to December 2019, 268 biliary tract cancer patients who had received tumor resections at our hospital were categorized into 3 ANS groups: ANS = 0 (high albumin and low NLR), ANS = 1 (low albumin or high NLR), and ANS = 2 (low albumin and high NLR). Results: Five-year survival rates were 70.1%, 47.6%, and 30.8% in the ANS = 0, 1, and 2 groups, respectively. The median overall survival time for the ANS = 0 group could not be determined by the end of the study, while those for ANS = 1 and ANS = 2 groups were 54.90 months and 16.62 months, respectively. The results of our multivariate analysis revealed that ANS could be used as an independent predictor of overall and recurrent-free survival. A high ANS was also correlated with other poor prognostic factors. Conclusions: The ANS devised for this study can be used to predict postoperative survival in patients with BTC and to guide treatment strategies.

28 February 2019 in BMC Gastroenterology
Verified
Journal Article
Open access
PDF file
KCKing-Wah Chiu
King-Wah Chiu
TLTing-Lung Lin
Ting-Lung Lin
CYChee-Chien Yong
Chee-Chien Yong
CLChih‐Che Lin
Chih‐Che Lin
YCYu-Fan Cheng
Yu-Fan Cheng
CCChao-Long Chen
Chao-Long Chen
Endoscopic injection sclerotherapy (EIS) is a life-saving procedure for pediatric patients with bleeding gastric varices (GV) associated with advanced liver cirrhosis and severe portal hypertension. Because of the lack of an endoscopic banding ligation device for pediatric patients, EIS is usually performed for bleeding esophageal varices (EV) in infants with congenital biliary atresia. We present a case of a 15-month-old female infant with type I biliary atresia with jaundice (total serum bilirubin, 22.2 mg/dL), hypoalbuminemia (serum albumin level, 2.58 g/dL), coagulopathy (prothrombin time > 20 s compared with that of a normal control), ascites, splenomegaly, portal hypertension (portal vein velocity, 3.9–5.6 cm/sec of hepatopetal flow), and repeated bleeding of the varices after receiving three doses of intravascularly administered Histoacryl 1 ampoule mixed with Lipiodol UF 8 mL in the EV. Prominent GV and EV were occluded by EIS. The sclerosing agent was also present in the main portal vein, splenic mesenteric junction, and splenic vein, causing an engorged inferior mesenteric vein. The patient underwent total hepatectomy and living donor liver transplantation (LDLT) by left lateral segment graft (segments 2, 3, and 4 of the middle hepatic vein trunk) and left portal vein graft to the recipient inferior mesenteric vein anastomosis. Portal vein stent placement via segment 4 of the portal vein stump was performed from the inferior mesenteric vein to the umbilical portion of the left portal vein. The patient is still alive and doing well after the LDLT. EIS is a life-saving procedure in cases involving bleeding EV complicated by gastric, main portal vein, splenic mesenteric junction, and splenic vein occlusions; hence, it should be kept in mind as a treatment for EV complications in pediatric patients.