Chung-Cheng Yeh

Dr. Chung-Cheng Yeh


Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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7 March 2022 in Medicina
Verified
Journal Article
Open access
PDF file
TYTzu hsin Yeh
Tzu hsin Yeh
SLShuh-Kuan Liau
Shuh-Kuan Liau
KNKuang-Yu Niu
Kuang-Yu Niu
CHChien-Han Hsiao
Chien-Han Hsiao
CYChung-Cheng Yeh
Chung-Cheng Yeh
CYChieh-Ching Yen
Chieh-Ching Yen
Background and Objectives: Septic arthritis is a medical emergency associated with high morbidity and mortality. The incidence rate of septic arthritis among dialysis patients is higher than the general population, and dialysis patients with bacteremia frequently experience adverse outcomes. The aim of this study was to identify the clinical features and risk factors for longer hospital length of stay (LOS), positive blood culture, and in-hospital mortality in dialysis patients with septic arthritis. Materials and Methods: The medical records of 52 septic arthritis dialysis patients admitted to our hospital from 1 January 2009 to 31 December 2020 were analyzed. The primary outcomes were bacteremia and in-hospital mortality. Variables were compared, and risk factors were evaluated using linear and logistic regression models. Results: Twelve (23.1%) patients had positive blood cultures. A tunneled cuffed catheter for dialysis access was used in eight (15.4%) patients, and its usage rate was significantly higher in patients with positive blood culture than in those with negative blood culture (41.7 vs. 7.5%, p = 0.011). Fever was present in 15 (28.8%) patients, and was significantly more frequent in patients with positive blood culture (58.3 vs. 20%, p = 0.025). The most frequently involved site was the hip (n = 21, 40.4%). The most common causative pathogen was Gram-positive cocci, with MRSA (n = 7, 58.3%) being dominant. The mean LOS was 29.9 ± 25.1 days. The tunneled cuffed catheter was a significant predictor of longer LOS (Coef = 0.49; Cl 0.25–0.74; p < 0.001). The predictors of positive blood culture were fever (OR = 4.91; Cl 1.10–21.83; p = 0.037) and tunneled cuffed catheter (OR = 7.60; Cl 1.31–44.02; p = 0.024). The predictor of mortality was tunneled cuffed catheter (OR = 14.33; Cl 1.12–183.18; p = 0.041). Conclusions: In the dialysis population, patients with tunneled cuffed catheter for dialysis access had a significantly longer hospital LOS. Tunneled cuffed catheter and fever were independent predictors of positive blood culture, and tunneled cuffed catheter was the predictor of in-hospital mortality. The recognition of the associated factors allows for risk stratification and determination of the optimal treatment plan in dialysis patients with septic arthritis.

7 June 2022 in BMC Psychiatry
Verified
Journal Article
Open access
PDF file
CLChun-Hao Liu
Chun-Hao Liu
PCPo-Cheng Chen
Po-Cheng Chen
JCJian-Hong Chen
Jian-Hong Chen
CYChung-Cheng Yeh
Chung-Cheng Yeh
Background: The coronavirus disease 2019 pandemic significantly affected emergency department (ED) visits and urgent psychiatric consultation (UPC) seeking behavior in EDs. Our study explored the changes in UPCs during and after the pandemic peak. Methods: This retrospective observational study evaluated UPCs in the ED of a referral medical center in Taiwan, where treated both physical and psychiatric complaints. We defined the COVID-19 pandemic peak period as calendar week 4–18, 2020. The corresponding baseline as calendar week 4–18, 2019, and the slack period as week 4–18, 2021. The total number of UPCs, patient demographic data such as sex and age of the patients seen, the referral system (whether police or emergency medical service [EMS] or other sources), and the chief complaint (self-harm or violence) were recorded. Results: Compared with the baseline period, a significant decline in UPCs was observed in the pandemic peak period, and a rebound was observed in the slack period, with the median [IQR] Q1, Q3 values of 22 [18, 26], 12 [10, 17]), and 16 [15, 23], respectively. We observed significantly few men (34.9% vs 45.2%) and less violence (10.2% vs 17.6%) in the peak period compared with in the baseline period, but no significant difference was found compared with the slack period. Throughout the pandemic, younger patients (41.8 ± 17.4 in 2019, 39.2 ± 18.5 [p = 0.121] in 2020, and 35.6 ± 17.2 [p < 0.001] in 2021), higher proportions of police/EMS referral (38.7% in 2019, 41.9% [p = 0.473] in 2020, and 51.9% [p = 0.001] in 2021) and self-harm–related complaints (57% in 2019, 62.4% [p = 0.233] in 2020, and 64.9% [p = 0.049] in 2021) was noted among UPC seekers during the pandemic. However, the proportion of violence-related UPCs (17.6% in 2019, 10.2% [p = 0.023] in 2020, and 12.3% [p = 0.072] in 2021) declined. Conclusions: This study found that UPCs changed throughout the pandemic. This result raises the concern that mental health needs are masked during the pandemic.

TKtony Kuo
tony Kuo
CLChun-Hao Liu
Chun-Hao Liu
CCCheng Yu Chien
Cheng Yu Chien
CYChung-Cheng Yeh
Chung-Cheng Yeh
The COVID-19 pandemic has affected emergency department (ED) usage. This study examines changes in the number of ED visits for gastrointestinal (GI) bleeding and nonemergency GI conditions, such as acute gastroenteritis (AGE) and constipation, before the pandemic and at the peak and slack periods of the pandemic in Taiwan. This retrospective observational study was conducted at a referral medical center in northern Taiwan. We recorded the number of weekly ED visits for GI bleeding, AGE, and constipation from 2019 to 2021. We then compared the baseline period (calendar weeks 4–18 and 21–31, 2019) with two peak pandemic periods (period 1, calendar weeks 4–18, 2020; period 2, calendar weeks 21–31, 2021) and their corresponding slack periods. The decline in the number of ED visits during the two peak pandemic periods for GI bleeding (−18.4% and −30.2%) were not as substantial as for AGE (−64.1% and −76.7%) or for constipation (−44.4% and −63.6%), but GI bleeding cases were still significantly lower in number relative to the baseline. During the slack period, the number of ED visits for all three diagnoses rebounded but did not exceed the baseline. Our study revealed that there was a significant decline of GI complaint during the pandemic. This phenomenon was more prominent in nonemergency complaints (AGE and constipation) and less prominent in serious complaints (GI bleeding).

9 March 2023 in BMC Psychiatry
Verified
Journal Article
Open access
PDF file
CLChun Hao Liu
Chun Hao Liu
PCPo-Cheng Chen
Po-Cheng Chen
JCJian Hong Chen
Jian Hong Chen
CYChung-Cheng Yeh
Chung-Cheng Yeh