1.Exploring orthostatic hypotension in patients with multiple system atrophy by a non-invasive cardiac output system
Ke-Vin Chang ; Ruey-Meei Wu ; Ssu-Yuan Chen ; Hsiu-Yu Shen ; Ching Lan ; Yen-Ho Wang
Neurology Asia 2012;17(4):311-318
Objective: To detect early subclinical signs of autonomic dysfunction in the cardiovascular system
and explore the mechanism of orthostatic hypotension (OH) in patients with multiple system atrophy
(MSA). Methods: Eighteen male patients with possible MSA and 10 healthy men were recruited.
The hemodynamic responses to head-up tilt and tilt-reversal were studied by an electrically-powered
tilt table and a non-invasive cardiac output measurement (NICOM) system. Results: At supine, there
was no signifi cant difference in blood pressure, heart rate (HR), stroke volume, cardiac output and
total peripheral resistance between MSA patients and healthy controls. During tilting upright, OH
developed in 5 MSA patients, with a 23.7±4.8 mmHg drop in systolic blood pressure. Patients with
OH were older and exhibited higher scores in unifi ed Multiple System Atrophy Rating Scale part I
than patients without OH. The stroke volume, cardiac output and total peripheral resistance did not
differ between groups. The controls had the most signifi cant HR elevation (6.5±2.5 bpm) during tiltup,
followed by patients without OH (2.8±1.6 bpm) and those with OH (-0.2±2.2 bpm). A similar
trend of HR decrease was observed during return to supine posture. The process of tilt-reversal altered
HR more signifi cantly than head-up tilt in controls (8.0±2.9 vs 6.5±2.5 bpm; P=0.031) and patients
without OH (4.2±2.1 vs 2.8±1.6 bpm; P=0.032), but not in patients with OH (1.2±1.5 vs -0.2±2.2
bpm; P=0.380).
Conclusions: The HR change during postural challenge showed signifi cant difference between MSA
patients and healthy controls. Impaired HR responsiveness contributed to OH in MSA. Monitoring HR
during the tilt table test may be a practical and useful method to detect early autonomic dysfunction
in patients with MSA.
2.Self-management Experience of Middle-aged and Older Adults With Type 2 Diabetes: A Qualitative Study
Fei Ling WU ; Hsiu Chen TAI ; Jui Chiung SUN
Asian Nursing Research 2019;13(3):209-215
PURPOSE: Diabetes mellitus has been either the fourth or fifth leading cause of death among Taiwanese adults during 1995–2015. Older adults with diabetes are at higher risk of developing diabetic macrovascular and micro-vascular complications. The purpose of this study explored the self-management experiences of middle-aged and older adults with diabetes through a focus group. METHODS: Purposive sampling was used to recruit patients with diabetes from the metabolic outpatient clinics of medical centers and regional hospitals in Taiwan. Two focus groups, comprising a total of 23 participants, were employed to collect data, and group discussions were held a total of four times in an education room that was distant from clinical areas. RESULTS: Three themes were generated from analysis of the collected data: (1) “listening to the voice of the body and observing physical changes,” (2) “re-recognizing diabetes and challenges,” and (3) “self-management implementation dilemmas.” This study provided new insights into the experiences of middle-aged and older adults in Taiwan regarding their self-management of diabetes. CONCLUSION: Healthcare teams should be involved in the self-management education of patients with diabetes as early as possible to reduce patients' anxiety and to develop more patient-centered, culture-sensitive clinical skills. In addition to monitoring patients' self-management, healthcare professor should pay more attention to patients' successful adaptation to and coexistence with the disease.
Adult
;
Ambulatory Care Facilities
;
Anxiety
;
Cause of Death
;
Clinical Competence
;
Delivery of Health Care
;
Diabetes Mellitus
;
Education
;
Focus Groups
;
Humans
;
Middle Aged
;
Patient Care Team
;
Patient Education as Topic
;
Self Care
;
Taiwan
;
Voice
3.Scale Development and Model Validation for the Process of Exercise Engagement for People with Prediabetes
Shu-Chuan CHANG ; Hsiu-Chen YEH ; Yu-Lun KUO
Journal of Korean Academy of Nursing 2020;50(2):298-312
Purpose:
This study had two objectives: 1) to develop a scale for the process of exercise engagement (SPEE) for prediabetic individuals (PDIs); 2) to validate a structural model for the process of exercise engagement for PDIs.
Methods:
A cross-sectional survey with simple random sampling was conducted from September 2013 to December 2015 (in Taiwan). A total of 310 PDIs were enrolled for scale development and model validation via item analysis, factor analyses, and structural equation modeling. The Kuo model was used as the basis for developing the Chinese version of the SPEE for PDIs.
Results:
The SPEE contains five subscales with a total of twenty-one items that account for 54.9% to 65.9% of the total variance explained for assessing participants’ process of engagement during exercise. For Kuo model validation, the model measures indicated goodness of fit between the Kuo model and sample data. Analysis further revealed a direct effect between the creating health blueprints (CHB) stage and the spontaneous regular exercise (SRE) stage (b=.60).
Conclusion
The SPEE includes five subscales for assessing the psychological transition and behavioral expression at each stage of the process of exercise engagement for PDIs. The SPEE for people with prediabetes provides deeper insights into the factors of behavioral change stages that are required to initiate long-term health care outcomes and avoid developing diabetes. These insights are significant as they allow for patient- specific mapping and behavior modification to effect exercise.
4.Development of the Mandarin Phoneme Detection Score Sheet as a Screening Tool
Chun-Yi LIN ; Yu-Chen HUNG ; Hsiu-Wen CHANG
Journal of Audiology & Otology 2022;26(1):1-9
Background and Objectives:
Hearing thresholds across frequencies must be obtained for hearing aid fitting. Narrow-band noise (NBN) and speech sounds are often used as stimuli in pediatric audiologic assessments to elicit children’s attention due to their wider frequency ranges as compared to pure tones. However, obtaining complete responses across frequency ranges is challenging in pediatric practice. Therefore, we developed a frequency-specific phoneme screening tool, the Mandarin Phoneme Detection Score Sheet, to help clinicians evaluate aided performance in pediatric practice.
Subjects and Methods:
A total of 30 adults with typical hearing and 30 children aged 3-12 years with hearing loss were recruited. Threshold ranges for the aided detection of Mandarin phonemes and NBN were measured using 95% confidence intervals. A stepwise regression analysis was then performed to identify the Mandarin phonemes that can predict NBN detection performance.
Results:
The Mandarin Phoneme Detection Score Sheet was developed based on the results of the regression analysis. It was shown that the phonemes /ɤ, a, tɕh/ could predict detection performance at different frequencies.
Conclusions
The Mandarin Phoneme Detection Score Sheet can allow audiologists and early intervention professionals to determine the benefits of hearing aids for pediatric patients in the early stage of hearing loss conditions.
5.Conditions and Patterns of Intimate Partner Violence among Taiwanese Women.
Fang Hsin LEE ; Yung Mei YANG ; Hsiu Hung WANG ; Joh Jong HUANG ; Shu Chen CHANG
Asian Nursing Research 2015;9(2):91-95
PURPOSE: Intimate partner violence (IPV) is a serious public health issue among women. IPV victims usually seek help from hospitals, and emergency nurses are the frontline staff with whom the victims come into contact first. This study examined the conditions and patterns of IPV in southern Taiwan. METHODS: From designated hospitals in Kaohsiung under the Department of Health Injury Assessment Clinic, data were collected on 497 women regarding their injury assessment for IPV reported to the Kaohsiung City Government. RESULTS: Taiwanese survivors were older compared to immigrant survivors. Taiwanese survivors also had higher education levels compared to immigrant survivors. Taiwanese survivors had higher employment rate than immigrant survivors did. The time between IPV and medical help seeking was longer for divorced than married women. CONCLUSIONS: These results can facilitate understanding of the conditions and patterns of IPV in Taiwan, increase the awareness of nurses, especially the emergency nurses for the prevention of IPV, and increase professional competency for the provision of appropriate healthcare services to survivors of IPV.
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Battered Women/*statistics & numerical data
;
Female
;
Humans
;
Intimate Partner Violence/*statistics & numerical data
;
Middle Aged
;
Retrospective Studies
;
Risk Factors
;
Taiwan/epidemiology
;
Young Adult
6.Increased risk of breast cancer in women with uterine myoma: a nationwide, population-based, case-control study.
Jenn Jhy TSENG ; Yi Huei CHEN ; Hsiu Yin CHIANG ; Ching Heng LIN
Journal of Gynecologic Oncology 2017;28(3):e35-
OBJECTIVE: To evaluate if uterine myoma is associated with breast cancer. METHODS: This case-control study used a nationwide database in Taiwan. We identified 24,315 patients with newly diagnosed breast cancer as cases and matched them with 24,281 patients without breast cancer on age, sex, urbanization, income, and initial diagnosis date. Patients with prior mastectomy were excluded. We used logistic regression analysis to assess the association between uterine myoma and breast cancer while adjusting for confounders. We evaluated the impact of surgical removal of uterine myoma on subsequent breast cancer among patients with uterine myoma. RESULTS: We found that 2,892 (11.9%) patients with newly diagnosed breast cancer and 2,541 (10.5%) patients without breast cancer had a history of uterine myoma. The association between breast cancer and uterine myoma was significant (adjusted odds ratio [aOR]=1.14; 95% confidence interval [CI]=1.07–1.21; p<0.001). This association remained in patients who used hormone (aOR=1.20; 95% CI=1.08–1.33; p=0.001) or who did not use hormone (aOR=1.11; 95% CI=1.03–1.19; p=0.005) within 5 years prior to the index date. Surgical removal of uterine myoma was not associated with a decreased risk of breast cancer (aOR=0.99; 95% CI=0.88–1.10; p=0.795). CONCLUSION: A minor increased risk of breast cancer was found in women with a history of uterine myoma. This association remained in patients with recent hormone use. Removal of uterine myoma was not associated with decreased risk of breast cancer.
Breast Neoplasms*
;
Breast*
;
Case-Control Studies*
;
Diagnosis
;
Female
;
Hormone Replacement Therapy
;
Humans
;
Leiomyoma*
;
Logistic Models
;
Mastectomy
;
National Health Programs
;
Odds Ratio
;
Taiwan
;
Urbanization
;
Uterus
7.Prior uterine myoma and risk of ovarian cancer: a population-based case-control study
Jenn Jhy TSENG ; Chun Che HUANG ; Hsiu Yin CHIANG ; Yi Huei CHEN ; Ching Heng LIN
Journal of Gynecologic Oncology 2019;30(5):e72-
OBJECTIVE: Uterine myoma which results in the magnitude of ovarian cancer remains uncertain. This study aimed to assess the association between women with previous uterine myoma and the risk of ovarian cancer. METHODS: This population-based case-control study was conducted using the Taiwan National Health Insurance Research Database between 2006 and 2010. We identified 4,088 adult women with newly diagnosed ovarian cancer with 16,348 women without ovarian cancer matched for age, urbanization level, income and initial diagnosis date. Logistic regression analyses were used to evaluate the variables associated with ovarian cancer. In addition, the effect of surgical interventions on the risk of ovarian cancer was also evaluated. RESULTS: Women with previous uterine myoma were more likely than those who did not to have ovarian cancer (adjusted odds ratio [aOR]=2.26; 95% confidence interval [CI]=2.06−2.49). Patients with uterine myoma who either received (aOR=1.79; 95% CI=1.51−2.13) or did not receive hormone replacement therapy (aOR=2.51; 95% CI=2.24−2.82) experienced a significantly higher risk of ovarian cancer than those without uterine myoma, respectively. However, patients with uterine myoma who underwent either myomectomy (aOR=0.55; 95% CI=0.39−0.77) or hysterectomy (aOR=0.33; 95% CI=0.26−0.42) had a significantly lower risk of ovarian cancer. CONCLUSION: The results revealed that a significantly higher risk of ovarian cancer in women with previous uterine myoma, through an indirect mechanism. Furthermore, a lower risk of ovarian cancer was observed in women who underwent surgical removal of the uterine myoma.
Adult
;
Case-Control Studies
;
Diagnosis
;
Female
;
Hormone Replacement Therapy
;
Humans
;
Hysterectomy
;
Leiomyoma
;
Logistic Models
;
National Health Programs
;
Odds Ratio
;
Ovarian Neoplasms
;
Taiwan
;
Urbanization
8.Comparison of all-cause mortality associated with non-alcoholic fatty liver disease and metabolic dysfunction-associated fatty liver disease in Taiwan MJ cohort
Wei-Chun CHENG ; Hua-Fen CHEN ; Hsiu-Chi CHENG ; Chung-Yi LI
Epidemiology and Health 2024;46(1):e2024024-
OBJECTIVES:
The global burden of non-alcoholic fatty liver disease (NAFLD) is rising. An alternative term, metabolic dysfunction-associated fatty liver disease (MAFLD), instead highlights the associated metabolic risks. This cohort study examined patient classifications under NAFLD and MAFLD criteria and their associations with all-cause mortality.
METHODS:
Participants who attended a paid health check-up (2012-2015) were included. Hepatic steatosis (HS) was diagnosed ultrasonographically. NAFLD was defined as HS without secondary causes, while MAFLD involved HS with overweight/obesity, type 2 diabetes mellitus, or ≥2 metabolic dysfunctions. Mortality was tracked via the Taiwan Death Registry until November 30, 2022.
RESULTS:
Of 118,915 participants, 36.9% had NAFLD, 40.2% had MAFLD, and 32.9% met both definitions. Participants with NAFLD alone had lower mortality, and those with MAFLD alone had higher mortality, than individuals with both conditions. After adjustment for potential confounders, the hazard ratios (HRs) for all-cause mortality were 1.08 (95% confidence interval [CI], 0.78 to 1.48) for NAFLD alone and 1.26 (95% CI, 1.09 to 1.47) for MAFLD alone, relative to both conditions. Advanced fibrosis conferred greater mortality risk, with HRs of 1.93 (95% CI, 1.44 to 2.58) and 2.08 (95% CI, 1.61 to 2.70) for advanced fibrotic NAFLD and MAFLD, respectively. Key mortality risk factors for NAFLD and MAFLD included older age, unmarried status, higher body mass index, smoking, diabetes mellitus, chronic kidney disease, and advanced fibrosis.
CONCLUSIONS
All-cause mortality in NAFLD and/or MAFLD was linked to cardiometabolic covariates, with risk attenuated after multivariable adjustment. A high fibrosis-4 index score, indicating fibrosis, could identify fatty liver disease cases involving elevated mortality risk.
9.Participation of GATA-3 in regulation of bone healing through transcriptional upregulation of bcl-x(L) expression.
Mei Hsiu LIAO ; Pei I LIN ; Wei Pin HO ; Wing P CHAN ; Ta Liang CHEN ; Ruei Ming CHEN
Experimental & Molecular Medicine 2017;49(11):e398-
We have previously demonstrated the expression of GATA-DNA-binding protein (GATA)-3, a transcription factor, in osteoblasts and have verified its function in transducing cell survival signaling. This translational study was further designed to evaluate the roles of GATA-3 in regulating bone healing and to explore its possible mechanisms. A metaphyseal bone defect was created in the left femurs of male ICR mice. Analysis by micro-computed topography showed that the bone volume, trabecular bone number and trabecular thickness were augmented and that the trabecular pattern factor decreased. Interestingly, immunohistological analyses showed specific expression of GATA-3 in the defect area. In addition, colocalized expression of GATA-3 and alkaline phosphatase was observed at the wound site. As the fracture healed, the amounts of phosphorylated and non-phosphorylated GATA-3 concurrently increased. Separately, GATA-3 mRNA was induced during bone healing, and, levels of Runx2 mRNA and protein were also increased. The results of confocal microscopy and co-immunoprecipitation showed an association between nuclear GATA-3 and Runx2 in the area of insult. In parallel with fracture healing, Bcl-XL mRNA was significantly triggered. A bioinformatic search revealed the existence of a GATA-3-specific DNA-binding element in the promoter region of the bcl-x(L) gene. Analysis by chromatin immunoprecipitation assays further demonstrated transactivation activity by which GATA-3 regulated bcl-x(L) gene expression. Therefore, this study shows that GATA-3 participates in the healing of bone fractures via regulating bcl-xL gene expression, owing to its association with Runx2. In the clinic, GATA-3 may be used as a biomarker for diagnoses/prognoses or as a therapeutic target for bone diseases, such as bone fractures.
Alkaline Phosphatase
;
Animals
;
Bone Diseases
;
Cell Survival
;
Chromatin Immunoprecipitation
;
Computational Biology
;
Femur
;
Fracture Healing
;
Fractures, Bone
;
Gene Expression
;
Humans
;
Immunoprecipitation
;
Male
;
Mice
;
Mice, Inbred ICR
;
Microscopy, Confocal
;
Osteoblasts
;
Promoter Regions, Genetic
;
RNA, Messenger
;
Transcription Factors
;
Transcriptional Activation
;
Up-Regulation*
;
Wounds and Injuries
10.The Evaluation of Otilonium Bromide Treatment in Asian Patients With Irritable Bowel Syndrome.
Full Young CHANG ; Ching Liang LU ; Jiing Chyuan LUO ; Tseng Shing CHEN ; Mei Jung CHEN ; Hsiu Ju CHANG
Journal of Neurogastroenterology and Motility 2011;17(4):402-410
BACKGROUND/AIMS: Antispasmodics including otilonium bromide (OB) are recommended to treat irritable bowel syndrome (IBS). However, reports about OB experience in Asia is sparse. The purpose of present study was to provide the efficacy of OB in treating Asian IBS patients. METHODS: Overall, 117 IBS patients meeting Rome II criteria were enrolled in an 8-week, double-blind, active-controlled and single center trial. Randomized participants received either OB 40 mg or mebeverine 100 mg 3 doses daily. The primary endpoints were to evaluate the net changes of abdominal pain/discomfort frequency score (APDFS) and safety profile, while the secondary endpoints were to assess the changes in abdominal pain/discomfort intensity, flatulence, abdominal bloating, satisfied stool frequency etc. RESULTS: Finally, 49 OB and 52 mebeverine subjects were eligible for efficacy analysis. Compared to baselines in per protocol populations, the reduced APDFSs in OB and mebeverine were 0.55 +/- 1.20 (P = 0.011) and 0.37 +/- 1.11 (P = 0.042), respectively, to show similarly reduced scores. The most reported side effects included dry mouth, nausea and dizziness. Besides, the improved APDFSs at 4th week visit, final alleviations in abdominal pain intensity, flatulence, abdominal bloating and satisfied stool frequency with global assessments filled by both patients and investigators were significantly achieved by both treatments, and OB was not inferior to mebeverine in treating these parameters. CONCLUSIONS: In Orientals, OB is as effective as mebeverine for alleviating IBS symptoms in terms of abdominal pain, flatulence, abdominal bloating etc. However, obvious side effects are also observed. A large-scaled trial and post-marketing surveillance are recommended to confirm its efficacy and safety.
Abdominal Pain
;
Asia
;
Asian Continental Ancestry Group
;
Dizziness
;
Flatulence
;
Humans
;
Irritable Bowel Syndrome
;
Mouth
;
Nausea
;
Parasympatholytics
;
Phenethylamines
;
Quaternary Ammonium Compounds
;
Research Personnel
;
Rome