2.Transanal total mesorectal excision for rectal cancer: it’s come a long way and here to stay
Annals of Coloproctology 2022;38(4):283-289
Transanal total mesorectal excision (TaTME) was introduced as a novel technique to deal with rectal cancers. Its transanal approach offered the shortest distance to approach a challenging location, allowing an excellent visualization of the distal resection margin. Since its introduction in 2010, a significant amount of research has been put in to measure its development. In this review, we look at its ancestry, the genesis for its introduction and continued evolution as well as some of the important outcomes in its journey thus far. The importance of a structured and proctored learning journey is also stressed to enable the safe application and development of this technique. Beyond this, the TaTME movement has progressed relentlessly and its utility has been expanded to the management of benign conditions such as inflammatory bowel disease, Hartman reversals, and anastomotic strictures. We believe that the continued development and adoption of TaTME worldwide is here to stay.
3.Validation of the Chinese Version of Penn Alcohol Craving Scale for Patients With Alcohol Use Disorder
Yu-Yu KO ; Su-Chen FANG ; Wei-Chien HUANG ; Ming-Chyi HUANG ; Hu-Ming CHANG
Psychiatry Investigation 2024;21(2):159-164
Objective:
The Penn Alcohol Craving Scale (PACS) is a five-item, single-dimension questionnaire that is used to measure a patient’s alcohol craving. We sought to develop the Chinese version of the PACS (PACS-C) and assess its reliability and validity.
Methods:
A total of 160 Taiwanese patients with alcohol use disorder were enrolled in this study. The internal consistency and concurrent validity of the PASC-C with the visual analogue scale (VAS) for craving, the Yale–Brown Obsessive Compulsive Scale for heavy drinking (YBOCS-hd), and the Severity of Alcohol Dependence Questionnaire (SADQ) were assessed. The test–retest reliability of the PASC-C was evaluated 1 day after the baseline measurements. Confirmatory factor analysis (CFA) was performed to examine the psychometric properties of the PACS-C.
Results:
The PACS-C exhibited good internal consistency (Cronbach’s α=0.95) and test–retest reliability (r=0.97). This scale showed high correlations with the VAS (r=0.81) and YBOCS-hd (r=0.81 and 0.79 for the obsession and compulsion subscales, respectively), and moderate correlation with the SADQ-C (r=0.47). Furthermore, CFA results revealed that the PACS-C had good fit indices under various models.
Conclusion
The PACS-C appears to be a reliable and valid tool for assessing alcohol craving in patients with alcohol use disorder in Taiwan.
4.Effects of Antipsychotics on Bone Mineral Density in Patients with Schizophrenia: Gender Differences.
Chien Yu CHEN ; Hsien Yuan LANE ; Chieh Hsin LIN
Clinical Psychopharmacology and Neuroscience 2016;14(3):238-249
Low bone mineral density (BMD) and osteoporosis are common in patients with schizophrenia and detrimental to illness prognosis and life quality. Although the pathogenesis is not fully clear, series of studies have revealed factors related to low BMD such as life style, psychotic symptoms, medication use and the activity of bone absorption markers. It has been known that antipsychotic-induced hyperprolactinemia plays a critical role on decreased BMD. However, it remains uncertain whether the risk factors differ between men and women. According to the effect on prolactin, antipsychotics can be classified into two groups: prolactin-sparing (PS) and prolactin-raising (PR). Our previous study has demonstrated that clozapine which is among the PS antipsychotics is beneficial for BMD when compared with PR antipsychotics in women with chronic schizophrenia. We have also found that risks factors associated with low BMD are different between men and women, suggesting that gender-specific risk factors should be considered for intervention of bone loss in patients with schizophrenia. This article reviews the effects of antipsychotics use on BMD with particular discussion for the differences on gender and age, which implicate the alterations of sex and other related hormones. In addition, currently reported protective and risk factors, as well as the effects of medication use on BMD including the combination of antipsychotics and other psychotropic agents and other potential medications are also reviewed.
Absorption
;
Antipsychotic Agents*
;
Bone Density*
;
Clozapine
;
Female
;
Humans
;
Hyperprolactinemia
;
Life Style
;
Male
;
Osteoporosis
;
Prognosis
;
Prolactin
;
Quality of Life
;
Risk Factors
;
Schizophrenia*
5. Annual report of Chinese Transanal Total Mesorectal Excision Registry Collaborative in 2018: A nationwide registry study
Hong-wei YAO ; Chien-Chih CHEN ; Hong-yu ZHANG
Chinese Journal of Practical Surgery 2019;39(01):85-91
OBJECTIVE: to introduce the study method of Chinese Transanal Total Mesorectal Excision(TaTME) registry Collaborative(CTRC),and report the short-term clinical-oncological outcomes from CTRC. METHODS: Based upon the concept of real world evidence,Data of 601 cases were retrospectively and prospectively analyzed from a nationwide multi-center registry system of CTRC.The safety and effectiveness of these cases were evaluated. RESULTS: The results of the CTRC database showed that:(1) 68.7% of 601 patients were male,the average age of all patients was(59.5±11.4)years,the average BMI was 23.9±3.6. There were 558 cases of rectal cancer among the total enrolled cases. The average distance between the distal edge of rectal cancer and the anal verge was(48.1±14.8)mm,and the ratio of neoadjuvant therapy was 31.7%.(2) 24.6% of the surgical cases were completed under the supervision of TaTME experts. The mean volume of intraoperative blood loss was(115.2 ± 366.5)mL,and the mean operating time was(247.1±87.5)min. Circle stapler was used to make the anastomosis among 74.8% of rectal cancer cases. The protective stoma was performed among 49.6% of the cases of rectal cancer. Maintaining a stable pneumopelvis and excessive smoke obscuring the pelvic view,were the main intraoperative difficulties encountered during transanal procedure. According to the grading of quality and completeness of the mesorectum in the total mesorectal excision specimen,the incidence rates of TaTME specimen graded as "complete", "nearly complete" and "incomplete" were79.6%,16.8% and 0.2% respectively by the evaluation of surgeons.(3)The incidence of postoperative complications was20.2%,and the anastomotic leakage rate was 7.0%.(4) There were 8 cases of specimen perforation. The average number of lymph node harvest was 15.4±7.9. CONCLUSION: TaTME procedure seems be safe and effective regarding to the shortterm clinical-pathological outcomes. The completeness of distal mesorectal dissection,circumferential resection margin and distal resection margin can be promised by the procedure of TaTME. However,the data quality in the database of CTRC needs to be improved,and structured training for TaTME surgery is indispensable. Further national multicenter prospective clinical trials are needed to evaluate the efficacy of TaTME versus TME.
6.The Impact of Health Promotion Activities on the Physiological, Psychological, and Social Functions of Inpatients With Chronic Mental Illness
Yu Li LAN ; Lieh Yung PING ; Li Wen SU ; Chien Chih CHEN
Psychiatry Investigation 2022;19(3):171-177
Objective:
To explore the impact of the participation of patients with chronic mental illness in health promotion activities on their physical, psychological, and social functions.
Methods:
This study included inpatient with chronic mental illness from a hospital in Eastern Taiwan. According to the experimental research design, the selected subjects were randomly divided into a health promotion group and a control group, with 60 people in each group. The health promotion team conducts health promotion activities twice a week, each for approximately 50 minutes, over the course of eight weeks (16 times in total). The measurement instrument adopts the Adult Mental Health Scale (AMHS) scale. Five experts and scholars in related fields are invited to conduct expert validity.
Results:
Using independent sample t-tests to analyze the changes in the two groups after 8 weeks, the physical, psychological and social problems of the health promotion group were significantly improved compared with the control group.
Conclusion
Health promotion activities can alleviate the physical illness, anxiety, irritability, depression, and social distress of chronic hospitalized mental patients, and can also increase their positive and optimistic mood. It can provide chronic mental health care institutions to plan patients’ physical activities or exercises.
7.Comparison of Models for the Prediction of Medical Costs of Spinal Fusion in Taiwan Diagnosis-Related Groups by Machine Learning Algorithms
Ching Yen KUO ; Liang Chin YU ; Hou Chaung CHEN ; Chien Lung CHAN
Healthcare Informatics Research 2018;24(1):29-37
OBJECTIVES: The aims of this study were to compare the performance of machine learning methods for the prediction of the medical costs associated with spinal fusion in terms of profit or loss in Taiwan Diagnosis-Related Groups (Tw-DRGs) and to apply these methods to explore the important factors associated with the medical costs of spinal fusion. METHODS: A data set was obtained from a regional hospital in Taoyuan city in Taiwan, which contained data from 2010 to 2013 on patients of Tw-DRG49702 (posterior and other spinal fusion without complications or comorbidities). Naïve-Bayesian, support vector machines, logistic regression, C4.5 decision tree, and random forest methods were employed for prediction using WEKA 3.8.1. RESULTS: Five hundred thirty-two cases were categorized as belonging to the Tw-DRG49702 group. The mean medical cost was US $4,549.7, and the mean age of the patients was 62.4 years. The mean length of stay was 9.3 days. The length of stay was an important variable in terms of determining medical costs for patients undergoing spinal fusion. The random forest method had the best predictive performance in comparison to the other methods, achieving an accuracy of 84.30%, a sensitivity of 71.4%, a specificity of 92.2%, and an AUC of 0.904. CONCLUSIONS: Our study demonstrated that the random forest model can be employed to predict the medical costs of Tw-DRG49702, and could inform hospital strategy in terms of increasing the financial management efficiency of this operation.
Area Under Curve
;
Costs and Cost Analysis
;
Dataset
;
Decision Trees
;
Diagnosis-Related Groups
;
Financial Management
;
Forests
;
Humans
;
Length of Stay
;
Logistic Models
;
Machine Learning
;
Methods
;
Sensitivity and Specificity
;
Spinal Fusion
;
Support Vector Machine
;
Taiwan
8.Investigating Medical Cost and Mortality Among Psychiatric Patients Involuntary Admissions: A Nationwide Propensity Score-Matched Study
Pei-Ying TSENG ; Xin-Yu XIE ; Ching-Chi HSU ; Sarina Hui-Lin CHIEN ; Jen-De CHEN ; Jong-Yi WANG
Psychiatry Investigation 2022;19(7):527-537
Objective:
Involuntary admission to psychiatric inpatient care can protect both patients with severe mental illnesses and individuals around them. This study analyzed annual healthcare costs per person for involuntary psychiatric admission and examined categories of mental disorders and other factors associated with mortality.
Methods:
This retrospective cohort study collected 1 million randomly sampled beneficiaries from the National Health Insurance Database for 2002–2013. It identified and matched 181 patients with involuntary psychiatric admissions (research group) with 724 patients with voluntary psychiatric admissions (control group) through 1:4 propensity-score matching for sex, age, comorbidities, mental disorder category, and index year of diagnosis.
Results:
Mean life expectancy of patients with involuntary psychiatric admissions was 33.13 years less than the general population. Average annual healthcare costs per person for involuntary psychiatric admissions were 3.94 times higher compared with voluntary admissions. The general linear model demonstrated that average annual medical costs per person per compulsory hospitalization were 5.8 times that of voluntary hospitalization. Survival analysis using the Cox proportional hazards model found no significant association between type of psychiatric admission (involuntary or voluntary) and death.
Conclusion
This study revealed no significant difference in mortality between involuntary and voluntary psychiatric admissions, indicating involuntary treatment’s effectiveness.
9.Malignant transformation of ovarian mature cystic teratoma into squamous cell carcinoma: a Taiwanese Gynecologic Oncology Group (TGOG) study.
An Jen CHIANG ; Min Yu CHEN ; Chia Sui WENG ; Hao LIN ; Chien Hsing LU ; Peng Hui WANG ; Yu Fang HUANG ; Ying Cheng CHIANG ; Mu Hsien YU ; Chih Long CHANG
Journal of Gynecologic Oncology 2017;28(5):e69-
OBJECTIVE: The malignant transformation (MT) of ovarian mature cystic teratoma (MCT) to squamous cell carcinoma (SCC) is very rare. This study analyzed cases from multiple medical centers in Taiwan to investigate the clinicopathologic characteristics, treatment, and prognostic factors of this disease and reviewed related literature. METHODS: Pathological reports of 16,001 patients with primary ovarian cancer who were treated at Taiwan medical centers from 1990 to 2011 were reviewed. In total, 52 patients with MT of MCT to SCC were identified. RESULTS: Among all ovarian MCTs, the incidence of MT to SCC is 0.2%. The median age of patients was 52 years (range, 29–89 years), and the mean tumor size was 10.5 cm (range, 1–40 cm). We analyzed the patients in our study and those in the literature and determined that early identification and complete surgical resection of the tumor are essential for long-term survival. In addition, adjuvant chemotherapy or concurrent chemoradiotherapy can be used to treat this malignancy. Old age, large tumor size (≥15.0 cm), and solid components in MCTs are suitable indicators predicting the risk of MT of MCT to SCC. CONCLUSION: Similar to general epithelial ovarian cancers, the early detection of MT of MCT to SCC is critical to long-term survival. Therefore, older patients with a large tumor or those with a tumor containing a solid component in a clinically diagnosed MCT should be evaluated to exclude potential MT to SCC.
Carcinoma, Squamous Cell*
;
Cell Transformation, Neoplastic
;
Chemoradiotherapy
;
Chemotherapy, Adjuvant
;
Epithelial Cells*
;
Humans
;
Incidence
;
Ovarian Neoplasms
;
Taiwan
;
Teratoma*
10.Molecular Identification of Diphyllobothrium latum from a Pediatric Case in Taiwan.
Yu Chin AN ; Chia Cheng SUNG ; Chih Chien WANG ; Hsin Chung LIN ; Kuang Yao CHEN ; Fu Man KU ; Ruei Min CHEN ; Mei Li CHEN ; Kuo Yang HUANG
The Korean Journal of Parasitology 2017;55(4):425-428
Human diphyllobothriasis is a parasitic disease caused by ingestion of larvae (plerocercoids) in raw or undercooked fish and commonly found in temperate areas. Rare cases were reported in tropical or subtropical areas especially in children. The first documented case of pediatric diphyllobothriasis in Taiwan had been reported 11 years ago. Here, we report another 8-year-old girl case who presented with a live noodle-like worm hanging down from her anus, with no other detectable symptoms. We pulled the worm out and found the strobila being 260 cm in length. Examination of gravid proglottids showed that they were wider than their lengths, containing an ovoid cirrus sac in the anterior side and the rosette-shaped uterus. Eggs extracted from the uterus were ovoid and operculated. Diphyllobothrium latum was confirmed by molecular analysis of the mitochondrial DNA cytochrome c oxidase subunit 1 (cox1) gene. The girl was treated with a single oral dose of praziquantel, and no eggs or proglottids were observed from her stool in the subsequent 3 months. The reemergence of human diphyllobothriasis in non-endemic countries is probably due to prevalent habit of eating imported raw fish from endemic areas. This pediatric case raised our concern that human diphyllobothriasis is likely underestimated because of unremarkable symptoms.
Anal Canal
;
Child
;
Diphyllobothriasis
;
Diphyllobothrium*
;
DNA, Mitochondrial
;
Eating
;
Eggs
;
Electron Transport Complex IV
;
Female
;
Humans
;
Larva
;
Ovum
;
Parasitic Diseases
;
Praziquantel
;
Taiwan*
;
Uterus