Po-Heng Chuang

Dr. Po-Heng Chuang

1. Department of Gastroenterology, Division of Internal Medicine, Jen-Ai Hospital, Taichung 412224, Taiwan
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Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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Journal Article
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Po-Heng ChuangPo-Heng Chuang
Po-Heng Chuang
YCYi-Huei Chang
Yi-Huei Chang
PHPo-Jen Hsiao
Po-Jen Hsiao
ECEric Chieh-Lung Chou
Eric Chieh-Lung Chou
Overactive bladder (OAB) is defined as urgency, usually with frequency, nocturia, and incontinence. Patients with liver cirrhosis often present with urinary complaints. The possible reason for this is fluid redistribution, which may induce OAB resulting from portal hypertension and ascites. We conducted this study to investigate predictors of OAB in cirrhotic patients. A total of 164 patients with chronic viral hepatitis-related liver cirrhosis were enrolled and 158 (96.3%) completed the Overactive Bladder Symptoms Score (OABSS) questionnaire. Age, severity of liver cirrhosis, comorbidities, serum sodium level, use of diuretics, body mass index and renal function were also recorded. In the study cohort, the prevalence of OAB was 31.01% and the prevalence of urge incontinence (OAB wet) was 18.3%. Patients with an urgency score ≥2 in OABSS had a significantly lower platelet level (p = 0.025) regardless of the use of diuretics. In addition, 98 patients (62%) with nocturia and 29 patients (18%) with urge incontinence had significantly lower levels of serum albumin (p = 0.028 and 0.044, respectively). In conclusion, patients with liver cirrhosis have a high prevalence of overactive bladder. A low platelet and low serum albumin level in these patients may be predictors for overactive bladder. And longer PT-INR is also a possible biomarker for nocturia.

10 January 2020 in Journal of Clinical Medicine
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KRKun-Ming Rau
Kun-Ming Rau
CLCHIEN-TING LIU
CHIEN-TING LIU
YHYu-Chiao Hsiao
Yu-Chiao Hsiao
KHKai-Yin Hsiao
Kai-Yin Hsiao
TWTzu-Min Wang
Tzu-Min Wang
CTChin-Hsiao Tseng
Chin-Hsiao Tseng
Hepatocellular carcinoma (HCC) is among the most common causes of cancer death in men. Whether or not a longitudinal follow-up of circulating tumor cells (CTCs) before and at different time points during systemic/targeted therapy is useful for monitoring the treatment response of patients with locally advanced or metastatic HCC has been evaluated in this study. Blood samples (n = 104) were obtained from patients with locally advanced or metastatic HCC (n = 30) for the enrichment of CTCs by a negative selection method. Analysis of the blood samples from patients with defined disease status (n = 81) revealed that those with progressive disease (PD, n = 37) had significantly higher CTC counts compared to those with a partial response (PR) or stable disease (SD; n = 44 for PR + SD, p = 0.0002). The median CTC count for patients with PD and for patients with PR and SD was 50 (interquartile range 21–139) and 15 (interquartile range 4–41) cells/mL of blood, respectively. A longitudinal analysis of patients (n = 17) after a series of blood collections demonstrated that a change in the CTC count correlated with the patient treatment response in most of the cases and was particularly useful for monitoring patients without elevated serum alpha-fetoprotein (AFP) levels. Sequential CTC enumeration during treatment can supplement standard medical tests and benefit the management of patients with locally advanced or metastatic HCC, in particular for the AFP-low cases.

7 May 2020 in Cancers
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HWHung-Wei Wang
Hung-Wei Wang
HLHsueh-Chou Lai
Hsueh-Chou Lai
THTsung-Hui Hu
Tsung-Hui Hu
WSWen-Pang Su
Wen-Pang Su
Sheng-Nan LuSheng-Nan Lu
Sheng-Nan Lu
CPCheng-Yuan Peng
Cheng-Yuan Peng
Noninvasive fibrosis indices can help stratify the risk of hepatocellular carcinoma (HCC) in patients with chronic hepatitis B (CHB) receiving nucleos(t)ide analogue (NA) therapy. We investigated the predictive performance of on-treatment changes in FIB-4 (△FIB-4) and 1-year FIB-4 values (FIB-4 12M) for HCC risk in patients with CHB receiving entecavir therapy. We included 1325 NA-naïve patients with CHB treated with entecavir, retrospectively, from January 2007 to August 2012. A combination of △FIB-4 and FIB-4 12M was used to stratify the cumulative risk of HCC into three subgroups each in the noncirrhotic and cirrhotic subgroups with p < 0.0001 by using the log-rank test (noncirrhotic: the highest risk (n = 88): FIB-4 12M ≥ 1.58/△FIB-4 ≥ 0 (hazard ratio (HR): 40.35; 95% confidence interval (CI): 5.107–318.7; p <0.0001) and cirrhotic: the highest risk (n = 89): FIB-4 12M ≥2.88/△FIB-4 ≥0 (HR: 9.576; 95% CI: 5.033–18.22; p < 0.0001)). Patients with noncirrhotic CHB treated with entecavir who had a FIB-4 12M < 1.58 or FIB-4 12M ≥ 1.58/△FIB-4 < 0 exhibited the lowest 5-year HCC risk (0.6%). A combination of on-treatment changes in FIB-4 and 1-year FIB-4 values may help identify patients with CHB receiving entecavir therapy with the lowest risk of HCC.

27 November 2021 in World Journal of Hepatology
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GTGuan-Woei Tseng
Guan-Woei Tseng
MLMei-Chen Lin
Mei-Chen Lin
SLShih-Wei Lai
Shih-Wei Lai
CPCheng-Yuan Peng
Cheng-Yuan Peng
Po-Heng ChuangPo-Heng Chuang
Po-Heng Chuang
HLHsueh-Chou Lai
Hsueh-Chou Lai
Do peripartum and postmenopausal women with primary liver cancer have a worse prognosis? A nationwide cohort in Taiwan

23 January 2026 in Diagnostics
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Po-Heng ChuangPo-Heng Chuang
Po-Heng Chuang
YDYuan-Jie Ding
Yuan-Jie Ding
CLChih-Yun Lin
Chih-Yun Lin
Sheng-Nan LuSheng-Nan Lu
Sheng-Nan Lu
Background: The albumin–bilirubin (ALBI) grade provides an objective assessment of hepatic reserve, but the need for calculation by means of a formula has hampered its use at the bedside. This study aimed to develop simple cut-off values for ALBI grade and validate its performance in a large multi-center real-world cohort. Methods: A mathematical simulation evaluated every possible ALBI pair that falls within the Child–Pugh classification (CP) A range, discretized to 0.1 increments. Cut points for patient stratification without equation-based calculation were derived. Validation was conducted with the Chang Gung Research Database (CGRD), which contains data from 10 hospitals in Taiwan. Patients with same-day albumin and bilirubin measurements in 2024 were included. Results: Mathematical modeling identified clinically applicable cutoffs—albumin ≥ 4.4 g/dL or ≤3.5 g/dL and bilirubin ≥ 2.4 mg/dL—with further refinement at albumin 4.0 g/dL and bilirubin ≥ 1.0 mg/dL. Among 7583 CP-A patients, 82% were directly classifiable without computation, with consistent applicability across chronic liver disease and hepatocellular carcinoma (HCC) subgroups. Equation dependence increased only slightly in the HCC group, confirming robustness across disease severities. Conclusions: Simplified cutoff rules derived from mathematical modeling and validated in a multi-center cohort enable rapid recognition of ALBI grade in most CP-A patients. This approach enhances the clinical usability of ALBI and supports its integration into patient care, clinical trials, and treatment allocation.

6 May 2025 in Advances in Digestive Medicine
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Journal Article
Closed access
CLChih‐Lang Lin
Chih‐Lang Lin
XLXiu‐Wei Li
Xiu‐Wei Li
KSKevin Sheu
Kevin Sheu
CSChieh Sung
Chieh Sung
JCJia‐Jin Chen
Jia‐Jin Chen
CWChien‐Ho Wang
Chien‐Ho Wang