1.Cheiro-oral syndrome: A reappraisal of the etiology and outcome
Hung-Sheng Lin ; Tzu-Hui Li ; Mu-Hui Fu ; Yi-Shan Wu ; Chia-Wei ; Shun-Sheng Chen ; Jia-Shou Liu ; Wei-Hsi Chen
Neurology Asia 2012;17(1):21-29
Objective: This is a review of our cases and published literature on cheiro-oral syndrome (COS), to
better understand its localization, etiology and outcome. Methods: In addition to our database, we
reviewed the medical database (including PUBMED, BIOSIS, EMBASE, and SCOPUS) and other
sources, searched by the keyword of “cheiro-oral”. The defi nition of COS was a subjective or an
objective sensory disturbance confi ned to the perioral area and the fi nger(s)/hand without a detectable
abnormality in mental, motor or cerebellar function. Only cases of COS where the clinicoanatomic
correlation could be identifi ed by neuroimaging study, autopsy or stereotatic surgery was included.
Results: There were a total of 174 patients; 85 patients from our database, 76 patients from medical
database, and 13 patients from other sources. They were 111 men and 63 women. Their age ranged
from 12 to 85 years; average being 58.2 years. Stroke is the leading etiology and constituted 74% of
the patients. The most common location of lesion was thalamus, followed by pons and cortex. Classical
unilateral COS was seen in 81% of patients, atypical COS in 19%. Whereas the lesions were from
cortex to cervical spinal cord in unilateral COS, atypical COS was associated with lesions in pons or
medulla oblongata. An early deterioration was seen in 16.5% of patients, especially in large cortical
infarction and subdural hemorrhage. Structural lesions were found in 85% of patients.
Conclusion: Classical unilateral COS do not have a high localizing value, the atypical COS is associated
with lesion in pons or medulla.
2.FDG PET or PET/CT in Evaluation of Renal Angiomyolipoma.
Chun Yi LIN ; Hui Yi CHEN ; Hueisch Jy DING ; Kuo Yang YEN ; Chia Hung KAO
Korean Journal of Radiology 2013;14(2):337-342
OBJECTIVE: Angiomyolipoma is the most common benign kidney tumor. However, literature describing FDG PET findings on renal angiomyolipoma (AML) is limited. This study reports the FDG PET and PET/CT findings of 21 cases of renal AML. MATERIALS AND METHODS: The study reviews FDG PET and PET/CT images of 21 patients diagnosed with renal AML. The diagnosis is based on the classical appearance of an AML on CT scan with active surveillance for 6 months. The study is focused on the observation of clinical and radiographic features. RESULTS: Six men and 15 women were included in our study. The mean age of the patients was 57.14 +/- 9.67 years old. The mean diameter of 21 renal AML on CT scans was 1.76 +/- 1.00 cm (Min: 0.6 cm; Max: 4.4 cm). CT scans illustrated renal masses typical of AMLs, and the corresponding FDG PET scans showed minimal FDG activities in the area of the tumors. None of the 21 AMLs showed a maximum standardized uptake value (SUVmax) greater than 1.98. No statistically significant correlation was present between SUVmax and tumor size. CONCLUSION: Renal AMLs demonstrate very low to low uptake on FDG PET and PET/CT imaging in this study. When a fat-containing tumor in the kidney is found on a CT scan, it is critical to differentiate an AML from a malignant tumor including an RCC, liposarcoma, and Wilms tumor. This study suggests that FDG PET or PET/CT imaging is useful for differentiating a renal AML from a fat-containing malignant tumor.
Angiomyolipoma/*radionuclide imaging
;
Contrast Media/diagnostic use
;
Ehlers-Danlos Syndrome
;
Female
;
Fluorodeoxyglucose F18/diagnostic use
;
Humans
;
Kidney Neoplasms/*radionuclide imaging
;
Male
;
Middle Aged
;
*Positron-Emission Tomography
;
*Positron-Emission Tomography and Computed Tomography
;
Radiopharmaceuticals/diagnostic use
;
Retrospective Studies
3.Recurrent and persistent pityriasis rosea: an atypical case presentation.
Sai Yee CHUAH ; Hui Yi CHIA ; Hiok Hee TAN
Singapore medical journal 2014;55(1):e4-6
We report a case of atypical pityriasis rosea in a 24-year-old Malay man. He presented with an 11-month history of three recurrent and persistent episodes of pityriasis rosea associated with oral ulcers. The first episode lasted for one month and recurred within 14 days. The second episode lasted for three months and recurred within nine days. The third episode lasted for seven months. Although all three episodes were not preceded by any prodromal symptoms, a herald patch was noted on three different sites (the left iliac fossa, abdomen and chest) on each successive episode. Recurrent pityriasis rosea and its association with oral ulcers, although quite uncommon, have been reported in the literature. However, reports of multiple recurrences, with prolonged duration of each episode and very short remissions in between, have not been made. To the best of our knowledge, this is the first report of such unique presentation.
Adult
;
Diagnosis, Differential
;
Exanthema
;
diagnosis
;
pathology
;
Humans
;
Male
;
Oral Ulcer
;
complications
;
diagnosis
;
Pityriasis Rosea
;
diagnosis
;
pathology
;
Recurrence
;
Treatment Outcome
5.Health Care Utilization and Expenditures of Patients with Diabetes Comorbid with Depression Disorder: A National Population-Based Cohort Study.
Chun Jen HUANG ; Hui Min HSIEH ; Herng Chia CHIU ; Peng Wei WANG ; Mei Hsuan LEE ; Chih Yi LI ; Ching Hua LIN
Psychiatry Investigation 2017;14(6):770-778
OBJECTIVE: The study investigated to compare health care utilization and expenditures between diabetic patients with and without depression in Taiwan. METHODS: Health care utilization and expenditure among diabetic patients with and without depression disorder during 2000 and 2004 were examined using Taiwan's population-based National Health Insurance claims database. Health care utilization included outpatient visits and the use of inpatient services, and health expenditures were outpatient, inpatient, and total medical expenditures. Moreover, general estimation equation models were used for analyzing the factors associated with outpatient visits and expenditures. Multiple logistic regression analysis was applied for identifying the factors associated with hospitalization. RESULTS: The average annual outpatient visits and annual total medical expenditures in the study period were 44.23–52.20; NT$87,496–133,077 and 30.75–32.92; NT$64,411–80,955 for diabetic patients with and without depression. After adjustment for covariates, our results revealed that gender and complication were associated with out-patient visits. Moreover, the time factor was associated with the total medical expenditure, and residential urbanization and complication factors were associated with hospitalization. CONCLUSION: Health care utilization and expenditures for diabetic patients with depression were significantly higher than those without depression. Sex, complications, time, and urbanization are the factors associated with health care utilization and expenditures.
Cohort Studies*
;
Delivery of Health Care*
;
Depression*
;
Health Expenditures*
;
Hospitalization
;
Humans
;
Inpatients
;
Logistic Models
;
National Health Programs
;
Outpatients
;
Patient Acceptance of Health Care*
;
Taiwan
;
Time Factors
;
Urbanization
6.Rapidly increasing liver progenitor cell numbers in human regenerating liver after portal vein ligation and liver partition
Kuo-Hua LIN ; Hui-Ting HSU ; Tsung-Han TENG ; Ping-Yi LIN ; Chih-Jan KO ; Chia-En HSIEH ; Yao-Li CHEN
The Malaysian Journal of Pathology 2017;39(3):289-291
Background: Liver regeneration is dependent on the proliferation of hepatocytes. Hepatic progenitorcells are intra-hepatic precursor cells capable of differentiating into hepatocytes or biliary cells.Although liver progenitor cell proliferation during the regenerative process has been observed in animalmodels of severe liver injury, it has never been observed in vivo in humans because it is unethicalto take multiple biopsy specimens for the purpose of studying the proliferation of liver progenitorcells and the roles they play in liver regeneration. Associating liver partition and portal vein ligationfor staged hepatectomy (ALPPS) is a staged procedure for inducing remnant liver hypertrophy sothat major hepatectomy can be performed safely. This staged procedure allows for liver biopsyspecimens to be taken before and after the liver begins to regenerate. Case presentation: The liverprogenitor cell proliferation is observed in a patient undergoing ALPPS for a metastatic hepatictumour. Liver biopsy is acquired before and after ALPPS for the calculation of average number ofliver progenitor cell under high magnification examination by stain of immunomarkers. This is thefirst in vivo evidence of growing liver progenitor cells demonstrated in a regenerating human liver.
7.Melanoma in Singapore: A 20-year review of disease and treatment outcomes.
Pei Ming YEO ; Ziying Vanessa LIM ; Wei Ding Virlynn TAN ; Xiahong ZHAO ; Hui Yi CHIA ; Suat Hoon TAN ; Melissa Ching Ching TEO ; Melissa Wee Ping TAN
Annals of the Academy of Medicine, Singapore 2021;50(6):456-466
INTRODUCTION:
Melanomas in Asians have different clinicopathological characteristics and prognosis from melanomas in Caucasians. This study reviewed the epidemiology and treatment outcomes of cutaneous melanoma diagnosed at a tertiary referral dermatology centre in Singapore, which has a multiracial population. The study also determined whether Asians had comparable relapse-free and overall survival periods to Caucasians in Singapore.
METHOD:
This is a retrospective review of cutaneous melanoma cases in our centre between 1996 and 2015.
RESULTS:
Sixty-two cases of melanoma were diagnosed in 61 patients: 72.6% occurred in Chinese, 19.4% in Caucasians and 3.2% in Indians, with an over-representation of Caucasians. Superficial spreading melanoma, acral lentiginous melanoma and nodular melanoma comprised 37.1%, 35.5% and 22.6% of the cases, respectively. The median time interval to diagnosis was longer in Asians than Caucasians; median Breslow's thickness in Asians were significantly thicker than in Caucasians (2.6mm versus 0.9mm,
CONCLUSION
More physician and patient education on skin cancer awareness is needed in our Asian-predominant population for better outcomes.
Humans
;
Melanoma/therapy*
;
Prognosis
;
Retrospective Studies
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Singapore/epidemiology*
;
Skin Neoplasms/therapy*
;
Treatment Outcome
8.Conventional and machine learning-based risk scores for patients with early-stage hepatocellular carcinoma
Chun-Ting HO ; Elise Chia-Hui TAN ; Pei-Chang LEE ; Chi-Jen CHU ; Yi-Hsiang HUANG ; Teh-Ia HUO ; Yu-Hui SU ; Ming-Chih HOU ; Jaw-Ching WU ; Chien-Wei SU
Clinical and Molecular Hepatology 2024;30(3):406-420
Background/Aims:
The performance of machine learning (ML) in predicting the outcomes of patients with hepatocellular carcinoma (HCC) remains uncertain. We aimed to develop risk scores using conventional methods and ML to categorize early-stage HCC patients into distinct prognostic groups.
Methods:
The study retrospectively enrolled 1,411 consecutive treatment-naïve patients with the Barcelona Clinic Liver Cancer (BCLC) stage 0 to A HCC from 2012 to 2021. The patients were randomly divided into a training cohort (n=988) and validation cohort (n=423). Two risk scores (CATS-IF and CATS-INF) were developed to predict overall survival (OS) in the training cohort using the conventional methods (Cox proportional hazards model) and ML-based methods (LASSO Cox regression), respectively. They were then validated and compared in the validation cohort.
Results:
In the training cohort, factors for the CATS-IF score were selected by the conventional method, including age, curative treatment, single large HCC, serum creatinine and alpha-fetoprotein levels, fibrosis-4 score, lymphocyte-tomonocyte ratio, and albumin-bilirubin grade. The CATS-INF score, determined by ML-based methods, included the above factors and two additional ones (aspartate aminotransferase and prognostic nutritional index). In the validation cohort, both CATS-IF score and CATS-INF score outperformed other modern prognostic scores in predicting OS, with the CATSINF score having the lowest Akaike information criterion value. A calibration plot exhibited good correlation between predicted and observed outcomes for both scores.
Conclusions
Both the conventional Cox-based CATS-IF score and ML-based CATS-INF score effectively stratified patients with early-stage HCC into distinct prognostic groups, with the CATS-INF score showing slightly superior performance.
9.Nation-Wide Observational Study of Cardiac Arrests Occurring in Nursing Homes and Nursing Facilities in Singapore.
Andrew Fw HO ; Kai Yi LEE ; Xinyi LIN ; Ying HAO ; Nur SHAHIDAH ; Yih Yng NG ; Benjamin Sh LEONG ; Ching Hui SIA ; Benjamin Yq TAN ; Ai Meng TAY ; Marie Xr NG ; Han Nee GAN ; Desmond R MAO ; Michael Yc CHIA ; Si Oon CHEAH ; Marcus Eh ONG
Annals of the Academy of Medicine, Singapore 2020;49(5):285-293
INTRODUCTION:
Nursing home (NH) residents with out-of-hospital cardiac arrests (OHCA) have unique resuscitation priorities. This study aimed to describe OHCA characteristics in NH residents and identify independent predictors of survival.
MATERIALS AND METHODS:
OHCA cases between 2010-16 in the Pan-Asian Resuscitation Outcomes Study were retrospectively analysed. Patients aged <18 years old and non-emergency cases were excluded. Primary outcome was survival at discharge or 30 days. Good neurological outcome was defined as a cerebral performance score between 1-2.
RESULTS:
A total of 12,112 cases were included. Of these, 449 (3.7%) were NH residents who were older (median age 79 years, range 69-87 years) and more likely to have a history of stroke, heart and respiratory diseases. Fewer NH OHCA had presumed cardiac aetiology (62% vs 70%, <0.01) and initial shockable rhythm (8.9% vs 18%, <0.01), but had higher incidence of bystander cardiopulmonary resuscitation (74% vs 43%, <0.01) and defibrillator use (8.5% vs 2.8%, <0.01). Non-NH (2.8%) residents had better neurological outcomes than NH (0.9%) residents ( <0.05). Factors associated with survival for cardiac aetiology included age <65 years old, witnessed arrest, bystander defibrillator use and initial shockable rhythm; for non-cardiac aetiology, these included witnessed arrest (adjusted odds ratio [AOR] 3.8, <0.001) and initial shockable rhythm (AOR 5.7, <0.001).
CONCLUSION
Neurological outcomes were poorer in NH survivors of OHCA. These findings should inform health policies on termination of resuscitation, advance care directives and do-not-resuscitate orders in this population.
10.A Scoping Review of the Changes in Physical Activity and Sedentary Behaviour and its Health Outcomes among Adults in Asia during the COVID-19 Outbreak
Loubna Khaled Mohammed Al-Hajj ; Hui Ying Chia ; Khairil Shazmin Kamarudin ; Wan Abdul Manan Wan Muda ; Yi Yi Lee
Malaysian Journal of Medicine and Health Sciences 2023;19(No.5):275-305
The coronavirus disease (COVID-19) outbreak has led to imposed movement restrictions and lockdowns to curb the
spread of COVID-19 cases in the community. These lockdowns had greatly changed people’s daily lives, including physical activity and sedentary behaviour. The aim of this scoping review was to establish available evidence
linked to physical activity (PA) and sedentary behaviour (SB) among adults in the Asia region during the COVID-19
outbreak. This scoping review was conducted using Arksey & O’Malley’s protocol with 132 studies included after
full-text screening. Changes in PA were reported in 122 studies and SB in 50 studies. Most studies reported a reduction in the total level of PA and a hike in sedentary and screen time. This decrement in PA and increment in SB was
related to poor mental health, body weight increase and complications in COVID-19 patients, while participants
who maintained or improved their PA reported better health outcomes.