1.PILL series. Management of child abuse.
Pei Ying WONG ; Choon How HOW ; Peter Choong Yi WONG
Singapore medical journal 2013;54(10):533-quiz 537
Children deserve a childhood free from abuse, where their basic physical, intellectual, emotional and social needs are met. Child abuse is defined as any act of omission or commission by a parent or guardian that would endanger or impair the child's physical or emotional well-being, or that is judged by a mixture of community values and professionals to be inappropriate. A total of 247 cases of suspected child abuse in Singapore was investigated in 2012. Physical abuse, sexual abuse, and physical neglect or emotional abuse accounted for 60%, 30% and 10% of these cases, respectively. Primary care providers play an important role in the early detection and referral of child abuse cases, which enable timely intervention to ensure the well-being of the child and prevent further abuse. Hospitals and other medical centres form the largest source of referrals of suspected child abuse.
Child
;
Child Abuse
;
diagnosis
;
legislation & jurisprudence
;
prevention & control
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Child Welfare
;
Humans
;
Parent-Child Relations
;
legislation & jurisprudence
;
Parents
;
psychology
;
Risk Factors
2.Early Intervention with High-Dose Steroid Pulse Therapy Prolongs Disease-Free Interval of Severe Alopecia Areata: A Retrospective Study.
Chao Chun YANG ; Chun Te LEE ; Chao Kai HSU ; Yi Pei LEE ; Tak Wah WONG ; Sheau Chiou CHAO ; Julia Yu Yun LEE ; Hamm Ming SHEU ; Wenchieh CHEN
Annals of Dermatology 2013;25(4):471-474
BACKGROUND: Spontaneous recovery of severe alopecia areata is rare and the condition is difficult to treat. OBJECTIVE: The aim of this study is to investigate and compare the effects and safety of steroid pulse therapy between oral and intravenous administrations between 1999 and 2010 at the Department of Dermatology, National Cheng Kung University Hospital. METHODS: Data were retrospectively retrieved. A satisfactory response was defined as more than 75% hair regrowth in the balding area. RESULTS: A total of 85 patients with more than 50% hair loss were identified and treated, with an overall satisfactory response rate of 51.8%. The mean follow-up time was 37.6 months, with a relapse rate of 22.7%. Patients with alopecia areata (hereafter, AA) of recent onset within one year showed higher response rates (p<0.001) and lower relapse rates compared to patients with AA persisting for more than 1 year. Further, even in patients with alopecia totalis, alopecia universalis or ophiasis type, early treatment resulted in a satisfactory response rate of 47% among the treated patients. In general, oral therapy was as effective and well-tolerated as intravenous therapy. CONCLUSION: The response rate is determined by disease severity and time of intervention, not by the administration form of steroid pulse therapy. Oral steroid pulse therapy can be considered as the first-line treatment for patients with severe AA of recent onset within one year.
Administration, Intravenous
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Adrenal Cortex Hormones
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Alopecia Areata*
;
Alopecia*
;
Dermatology
;
Early Intervention (Education)*
;
Follow-Up Studies
;
Hair
;
Humans
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Pulse Therapy, Drug
;
Recurrence
;
Retrospective Studies*
3.Non-linear association between long-term air pollution exposure and risk of metabolic dysfunction-associated steatotic liver disease.
Wei-Chun CHENG ; Pei-Yi WONG ; Chih-Da WU ; Pin-Nan CHENG ; Pei-Chen LEE ; Chung-Yi LI
Environmental Health and Preventive Medicine 2024;29():7-7
BACKGROUND:
Metabolic Dysfunction-associated Steatotic Liver Disease (MASLD) has become a global epidemic, and air pollution has been identified as a potential risk factor. This study aims to investigate the non-linear relationship between ambient air pollution and MASLD prevalence.
METHOD:
In this cross-sectional study, participants undergoing health checkups were assessed for three-year average air pollution exposure. MASLD diagnosis required hepatic steatosis with at least 1 out of 5 cardiometabolic criteria. A stepwise approach combining data visualization and regression modeling was used to determine the most appropriate link function between each of the six air pollutants and MASLD. A covariate-adjusted six-pollutant model was constructed accordingly.
RESULTS:
A total of 131,592 participants were included, with 40.6% met the criteria of MASLD. "Threshold link function," "interaction link function," and "restricted cubic spline (RCS) link functions" best-fitted associations between MASLD and PM2.5, PM10/CO, and O3 /SO2/NO2, respectively. In the six-pollutant model, significant positive associations were observed when pollutant concentrations were over: 34.64 µg/m3 for PM2.5, 57.93 µg/m3 for PM10, 56 µg/m3 for O3, below 643.6 µg/m3 for CO, and within 33 and 48 µg/m3 for NO2. The six-pollutant model using these best-fitted link functions demonstrated superior model fitting compared to exposure-categorized model or linear link function model assuming proportionality of odds.
CONCLUSION
Non-linear associations were found between air pollutants and MASLD prevalence. PM2.5, PM10, O3, CO, and NO2 exhibited positive associations with MASLD in specific concentration ranges, highlighting the need to consider non-linear relationships in assessing the impact of air pollution on MASLD.
Humans
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Nitrogen Dioxide
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Cross-Sectional Studies
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Air Pollution/analysis*
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Air Pollutants/analysis*
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Particulate Matter/analysis*
;
Liver Diseases
;
Environmental Exposure/analysis*