1.Current status of epilepsy treatment and efficacy of phenobarbital in rural areas of Heilongjiang Province, China
Journal of Apoplexy and Nervous Diseases 2025;42(1):52-55
Objective To investigate the current status of treatment for patients with convulsive epilepsy in rural areas of Heilongjiang Province, China and the efficacy of phenobarbital in the treatment of epilepsy, and to evaluate the effect of the epilepsy prevention and management project in rural areas. Methods EpiData, EXCEL, and SPSS 19.0 were used for data entry, processing, and statistical description to analyze the current status of epilepsy treatment in rural areas, the dose of phenobarbital, and the frequency of seizures. In the epilepsy prevention and management project of Heilongjiang Province in 2015—2020, a total of 908 patients with convulsive epilepsy were enrolled in the phenobarbital treatment group, and after standardized treatment and follow-up management, 698 patients were followed up for at least 12 months. Results The gap rate of rural epilepsy treatment in Heilongjiang Province was 56.39%. After one year of standardized treatment, the frequency of seizures decreased from 23.86 times/year before enrollment to 3.11 times/year, showing a significant reduction. The response rate of epilepsy treatment was 68.19%, and the patients without previous standard treatment tended to have a better outcome than those who received standard treatment. Conclusion The current status of epilepsy treatment is not optimistic in rural areas of Heilongjiang Province, and there remains a large gap in epilepsy treatment. It is necessary to strengthen the training on the diagnosis and treatment of epilepsy among primary care physicians and implement the public education on the prevention and treatment of epilepsy, and since phenobarbital has a marked clinical effect in the treatment of epilepsy, it holds promise for further application in rural areas.
Phenobarbital
2.Efficacy, effectiveness, and safety of phenobarbital in the treatment of cholestasis and as a premedication to improve diagnostic accuracy of hepatobiliary scintigraphy: A systematic review
Germana Emerita V. Gregorio ; Katrina Loren R. Rey ; Carol Stephanie C. Tan-lim
Acta Medica Philippina 2025;59(10):95-109
OBJECTIVE
Phenobarbital is an inductor of microsomal hepatic enzyme and used as choleretic for cholestatic liver disease to enhance bile flow. It is also used as a premedication for hepatobiliary scintigraphy (HIDA) scan to improve diagnostic accuracy for an obstructive liver disease. We reviewed the available literature on the use of Phenobarbital for treatment of cholestasis and its utility as a premedication for HIDA scan.
METHODSAll published studies before June 30, 2023 that investigated the efficacy, effectiveness or safety of Phenobarbital in cholestatic jaundice and its effect on the accuracy of hepatobiliary scintigraphy in diagnosis of obstructive jaundice were included. Electronic databases were searched including MEDLINE via PubMed, Cochrane Library, medRxIV, BioRxIV, as well as the following registries for ongoing and completed trials: ClinicalTrials.gov (USA); ChiCTR.org. (China); and the WHO International Clinical Trials Registry Platform. We screened abstracts, reviewed full texts, and extracted relevant information on study design, settings, population and outcomes. There was no age and language restriction. Two reviewers independently rated the quality of included studies using: Joanna Briggs Institute critical appraisal tool for case reports, case series, and diagnostic accuracy; Newcastle – Ottawa Quality Assessment Scale for cohort studies, and Cochrane Risk of Bias for Randomized Trials. Risk of bias was appraised and GRADE certainty of evidence was judged. Pooled analysis was done using Stata 14 and reported as sensitivity and specificity.
RESULTSIncluded were nine reports on Phenobarbital as treatment for cholestasis (one case report, five case series, one cohort and two randomized studies) and seven studies (four diagnostics, two cohorts, one randomized trial) on its use as a premedication for HIDA scan. The quality of case report and case series were considered fair; cohort studies as good; and diagnostic studies were included based on overall assessment. The randomized studies had some or high risk for bias due to concerns in randomization process, measurement of outcome, and risk in the selection of reported results.
There were 31 patients (16 adults and 15 children) from case reports and case series. Of the 16 adults, serum total bilirubin concentrations declined from 4 to 70% from baseline in 13 of 15 (87%) patients after Phenobarbital was given at 120 to 250 mg per day from 22 days to f ive months. Eleven of 14 with pruritus at onset also had improvement in intensity of itching. Of the 15 pediatric patients, ten (67%) showed a decrease from 10 to 60% of the baseline total bilirubin but not a normalization with Phenobarbital intake at a dose of 3 to 12 mg/kg/day from one to 21 months. Five of 14 children also had relief of itching after treatment.
Phenobarbital compared to Ursodeoxycholic acid had limited efficacy in reducing the bilirubin levels in neonates and young infants with cholestasis.
Phenobarbital compared to Ursodeoxycholic acid had limited efficacy in reducing the bilirubin levels in neonates and young infants with cholestasis.
Moderate certainty evidence showed that with Phenobarbital pretreatment, the hepatobiliary scan done on patients with neonatal cholestasis had 100% (CI 99.2, 100; I2 = 0.0%) sensitivity and 80.2% (CI 65.4, 92.1; I2 = 76.6%) specificity while no Phenobarbital pretreatment had 100% (94.9, 100; I2 = 0.0%) sensitivity and 89.5% (CI 77.0, 98.1; I2 = 11.4%) specificity. Adverse effects of Phenobarbital were drowsiness, lethargy, poor feeding, and irritability.
CONCLUSIONThere was limited effectiveness of Phenobarbital in decreasing bilirubin levels in cholestatic liver disease. Moderate certainty evidence demonstrated that premedication with Phenobarbital did not improve the specificity of HIDA scan in the diagnosis of obstructive jaundice of infancy. Neurologic symptoms were observed with Phenobarbital intake.
Phenobarbital ; Cholestasis ; Scintigraphy ; Radionuclide Imaging ; Pruritus
3.Low-density lipoprotein cholesterol goal attainment and mortality in ischaemic heart disease: a two-year observational study.
Ying Hui MAK ; Fionn CHUA ; Xuan Han KOH ; Vern Hsen TAN ; Zhong Hui LEE ; Audrey LAM ; Kim Leng TONG ; Colin YEO ; Weien CHOW ; Wann Jia LOH
Singapore medical journal 2025;66(3):154-162
INTRODUCTION:
Achieving low-density lipoprotein cholesterol (LDL-C) levels is key to preventing atherosclerotic cardiovascular events. However, many high-risk cardiovascular patients still experience poor LDL-C goal attainment and receive suboptimal lipid-lowering therapy (LLT) prescriptions. Herein, we evaluated LLT prescription patterns, LDL-C goal attainment and cardiovascular mortality among this population group in Singapore.
METHODS:
This prospective observational cohort study included 555 patients with ischaemic heart disease (IHD) admitted to the hospital in 2020. The LLT prescriptions, corresponding LDL-C levels and cardiovascular outcomes were assessed over a 24-month period.
RESULTS:
Most participants were male (82.3%), with 48.5% identified as Chinese. High-intensity statin prescriptions increased from 45.4% at hospital admission to 87.1% at discharge and remained stable at approximately 80% at 6, 12, and 24 months post-discharge. Combination LLT prescriptions increased from 12.3% at discharge to 33.8% by 24 months. Ezetimibe was the most commonly prescribed second-line LLT (40.8%), followed by inclisiran (1.09%) and anti-proprotein convertase subtilisin/kexin type 9 monoclonal antibody therapies (0.87%). Over 24 months, LDL-C goal attainment rates were 22.1% for LDL-C < 1.4 mmol/L and 47.2% for LDL-C < 1.8 mmol/L. Multivariable Cox proportional hazards regression indicated that achieving LDL-C < 1.8 mmol/L goal was associated with a reduction in all-cause mortality at 24 months (hazard ratio 0.53, 95% confidence interval 0.30-0.94, P = 0.030).
CONCLUSION
Treatment gaps in lipid management persist in 80% of the study population, indicating that statin monotherapy alone is insufficient to achieve LDL-C goals. Greater efforts to improve LDL-C goal attainment rates in high-risk cardiovascular patients are imperative.
Humans
;
Male
;
Cholesterol, LDL/blood*
;
Female
;
Myocardial Ischemia/drug therapy*
;
Middle Aged
;
Prospective Studies
;
Aged
;
Singapore/epidemiology*
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use*
;
Ezetimibe/therapeutic use*
;
Anticholesteremic Agents/therapeutic use*
;
Treatment Outcome
4.Potential effect of endothelial progenitor cells on pentylenetetrazole-induced seizures in rats: an evaluation of relevant lncRNAs.
Shimaa O ALI ; Nancy N SHAHIN ; Marwa M SAFAR ; Sherine M RIZK
Journal of Zhejiang University. Science. B 2025;26(8):789-804
OBJECTIVES:
The use of stem cells is a promising strategy for seizure treatment owing to their unique characteristics. We investigated the role of endothelial progenitor cells (EPCs) in a pentylenetetrazole (PTZ)-induced rat seizure model. A selected panel of long noncoding RNAs (lncRNAs), which maintain an elaborate balance in brain neural regulatory networks as well as the autophagy pathway, was also targeted.
METHODS:
The impact of intravenously administered EPCs on PTZ-induced kindling in rats was evaluated by measuring the expression of neuronal damage markers, neurotrophic factors, and relevant lncRNA genes. Rat behavior was assessed using Y-maze test and open field test (OFT).
RESULTS:
EPCs mitigated seizure-associated neurological damage and reversed PTZ-induced working memory and locomotor activity deficits, as evidenced by improved performance in the Y-maze test and OFT. EPC treatment reversed the downregulation of the expression of the lncRNAs Evf2, Pnky, Dlx1, APF, HOTAIR, and FLJ11812. EPCs also boosted vascular endothelial growth factor (VEGF) expression. The ameliorative effect achieved by EPCs was comparable to that produced by valproate.
CONCLUSIONS
These findings indicate that EPCs ameliorate kindling epileptic seizures and their associated abnormalities and that the effect of EPCs may be mediated via the upregulation of certain regulatory lncRNAs.
Animals
;
Pentylenetetrazole
;
RNA, Long Noncoding
;
Seizures/therapy*
;
Rats
;
Male
;
Endothelial Progenitor Cells/transplantation*
;
Rats, Sprague-Dawley
;
Kindling, Neurologic
;
Vascular Endothelial Growth Factor A/metabolism*
;
Disease Models, Animal
5.Efficacy, effectiveness, and safety of phenobarbital in the treatment of cholestasis and as a premedication to improve diagnostic accuracy of hepatobiliary scintigraphy: A systematic review
Germana Emerita V. Gregorio ; Katrina Loren R. Rey ; Carol Stephanie C. Tan-Lim
Acta Medica Philippina 2024;58(Early Access 2024):1-15
Objective:
Phenobarbital is an inductor of microsomal hepatic enzyme and used as choleretic for cholestatic liver disease to enhance bile flow. It is also used as a premedication for hepatobiliary scintigraphy (HIDA) scan to improve diagnostic accuracy for an obstructive liver disease. We reviewed the available literature on the use of Phenobarbital for treatment of cholestasis and its utility as a premedication for HIDA scan.
Methods:
All published studies before June 30, 2023 that investigated the efficacy, effectiveness or safety of Phenobarbital in cholestatic jaundice and its effect on the accuracy of hepatobiliary scintigraphy in diagnosis of obstructive jaundice were included. Electronic databases were searched including MEDLINE via PubMed, Cochrane Library, medRxIV, BioRxIV, as well as the following registries for ongoing and completed trials: ClinicalTrials.gov (USA); ChiCTR.org. (China); and the WHO International Clinical Trials Registry Platform. We screened abstracts, reviewed full texts, and extracted relevant information on study design, settings, population and outcomes. There was no age and language restriction. Two reviewers independently rated the quality of included studies using: Joanna Briggs Institute critical appraisal tool for case reports, case series, and diagnostic accuracy; Newcastle – Ottawa Quality Assessment Scale for cohort studies, and Cochrane Risk of Bias for Randomized Trials. Risk of bias was appraised and GRADE certainty of evidence was judged. Pooled analysis was done using Stata 14 and reported as sensitivity and specificity.
Results:
Included were nine reports on Phenobarbital as treatment for cholestasis (one case report, five case series, one cohort and two randomized studies) and seven studies (four diagnostics, two cohorts, one randomized trial) on its use as a premedication for HIDA scan. The quality of case report and case series were considered fair; cohort studies as good; and diagnostic studies were included based on overall assessment. The randomized studies had some or high risk for bias due to concerns in randomization process, measurement of outcome, and risk in the selection of reported results.
There were 31 patients (16 adults and 15 children) from case reports and case series. Of the 16 adults, serum total bilirubin concentrations declined from 4 to 70% from baseline in 13 of 15 (87%) patients after Phenobarbital was given at 120 to 250 mg per day from 22 days to f ive months. Eleven of 14 with pruritus at onset also had improvement in intensity of itching. Of the 15 pediatric patients, ten (67%) showed a decrease from 10 to 60% of the baseline total bilirubin but not a normalization with Phenobarbital intake at a dose of 3 to 12 mg/kg/day from one to 21 months. Five of 14 children also had relief of itching after treatment.
Phenobarbital compared to Ursodeoxycholic acid had limited efficacy in reducing the bilirubin levels in neonates and young infants with cholestasis.
Phenobarbital compared to Ursodeoxycholic acid had limited efficacy in reducing the bilirubin levels in neonates and young infants with cholestasis.
Moderate certainty evidence showed that with Phenobarbital pretreatment, the hepatobiliary scan done on patients with neonatal cholestasis had 100% (CI 99.2, 100; I2 = 0.0%) sensitivity and 80.2% (CI 65.4, 92.1; I2 = 76.6%) specificity while no Phenobarbital pretreatment had 100% (94.9, 100; I2 = 0.0%) sensitivity and 89.5% (CI 77.0, 98.1; I2 = 11.4%) specificity. Adverse effects of Phenobarbital were drowsiness, lethargy, poor feeding, and irritability.
Conclusion
There was limited effectiveness of Phenobarbital in decreasing bilirubin levels in cholestatic liver disease. Moderate certainty evidence demonstrated that premedication with Phenobarbital did not improve the specificity of HIDA scan in the diagnosis of obstructive jaundice of infancy. Neurologic symptoms were observed with Phenobarbital intake.
phenobarbital
;
cholestasis
;
scintigraphy
;
radionuclide imaging
;
pruritus
7.Antifungal susceptibility of clinically isolated invasive Candida tropicalis in East China from 2017 to 2021.
Fei Fei WAN ; Min ZHANG ; Jian GUO ; Wen Juan WU
Chinese Journal of Preventive Medicine 2023;57(10):1542-1549
Objective: To explore the epidemiological characteristics of sample distribution and antifungal susceptibilities of clinically invasive C. tropicalis isolates from 2017 to 2021 in East China. Methods: Using a retrospective analysis, the East China Invasive Fungal Infection Group (ECIFIG) collected C. tropicalis clinically isolated from 32 hospitals in East China between January 2017 and December 2021. The identification results of the strains were reviewed using mass spectrometry by the central laboratory of the Shanghai East Hospital. The minimum inhibitory concentrations (MICs) of the strains against fluconazole (FLU), voriconazole (VOR), itraconazole (ITR), Posaconazole (POS), isavuconazole (ISA), anidulafungin (ANI), caspofungin (CAS), micafungin (MICA) and 5-fluorocytosine (FCT) were tested by the ThermoFisher CMC1JHY colorimetric microdilution method. The MIC of amphotericin B (AMB) was tested by the broth microdilution method. The MIC results were analyzed based on the clinical breakpoints and epidemiological cutoff values (ECV) published by the Clinical and Laboratory Standards Institute (CLSI) M27 Ed3 and M57 Ed4 documents. Data analysis was conducted using the Kruskal-Wallis test and paired t-test. Results: In total, 305 C. tropicalis isolates were collected. There were 38.0% (116/305) strains isolated from blood, 11.5% (35/305) ascites, 8.9% (27/305) catheter and 8.9% (27/305) drainage fluid. The resistance rate of C. tropicalis to FLU was 32.5%, to VOR was 28.5%, and the cross-resistance rate to FLU and VOR was 28.5%. The wild-type proportions for ITR and POS were 79.3% and 29.2% respectively. There was no significant difference in resistance rates, MIC50, and MIC90 of FLU and VOR, or in the wild-type rates of ITR and POS over five years. More than 95.0% of the isolates were susceptible to echinocandins. However, one strain was identified as being multi-drug resistant. In azole antifungals, voriconazole, itraconazole, posaconazole, and isavuconazole have similar GM MIC values. The GM MIC of fluconazole is significantly higher than that of itraconazole (t=9.95, P<0.05), posaconazole (t=9.99, P<0.05), and voriconazole (t=10.01, P<0.05), Meanwhile, among echinocandins, the GM MIC of ANI was comparable to that of CAS (t=1.17, P>0.05), both of which were significantly higher than MICA (t=11.56, P<0.05; t=4.15, P<0.05). Conclusion: The clinical isolates of C. tropicalis in East China from 2017 to 2021 were relatively susceptible to echinocandins. However, there was consistently high resistance to fluconazole and voriconazole. More intensive efforts should be made on the monitoring of drug resistance in C. tropicalis.
Humans
;
Antifungal Agents/pharmacology*
;
Fluconazole/pharmacology*
;
Candida tropicalis
;
Voriconazole/pharmacology*
;
Itraconazole/pharmacology*
;
Retrospective Studies
;
Candida
;
China/epidemiology*
;
Echinocandins/pharmacology*
;
Microbial Sensitivity Tests
8.Evaluation of anticholinergic burden in elderly outpatients and the risk factors.
Xikui LU ; Hangxing HUANG ; Yamin HUANG ; Lu ZHANG ; Xiangping WU ; Zhenting WANG ; Jian XIAO
Journal of Central South University(Medical Sciences) 2023;48(1):114-122
OBJECTIVES:
The use of anticholinergic drugs in the elderly may lead to negative events such as falls, delirium, urinary retention and cognitive decline, and the higher the number of anticholinergic drugs use, the more such negative events occur. This study aims to analyze the risk factors associated with the prescription of total anticholinergic drugs in elderly outpatients and evaluate the rationality of anticholinergic drugs, and to provide a reference for reducing the adverse effects of anticholinergic drugs.
METHODS:
A list of drugs with anticholinergic activity based on the Beers criteria was established. The basic information (such as age and gender), clinical diagnosis, and medications of elderly outpatient were extracted from hospital electronic medical records, and the Anticholinergic Cognitive Burden (ACB) Scale was used to calculate the anticholinergic burden for each patient. Logistic regression analysis was used to identify the potential risk factors for the occurrence of problems such as multiple medication and insomnia.
RESULTS:
A total of 1 840 prescriptions for elderly patients were reviewed. Of these patients, ACB score was more than or equal to 1 in 648 (35.22%) patients. Number of prescription medication (95% CI: 1.221 to 1.336) and insomnia (95% CI: 3.538 to 6.089) were independent factors affecting ACB scores (both P<0.01). Medications for patients of ACB scores were most commonly treated with the central nervous system drugs (such as alprazolam and eszopiclone) and for the cardiovascular system drugs (such as metoprolol and nifedipine).
CONCLUSIONS
There is a high rate of ACB drugs use in geriatric patients, and the clinical focus should be on multiple medication prescriptions, especially on the central nervous system drugs (such as alprazolam and eszopiclone) and cardiovascular system drugs (such as metoprolol and nifedipine). The prescription review should be emphasized to reduce adverse reactions to anticholinergic drugs in elderly patients.
Humans
;
Aged
;
Cholinergic Antagonists/adverse effects*
;
Outpatients
;
Metoprolol
;
Alprazolam
;
Eszopiclone
;
Nifedipine
;
Sleep Initiation and Maintenance Disorders
;
Risk Factors
9.Disseminated histoplasmosis in a 53-year-old HIV-negative Filipino male: A case report
Dana Andrea D. Nery, MD ; Maria Katherina Lat-Herrin, MD, FPDS, FDSP-PDS ; Mary Elizabeth Danga, MD, FPDS, FDSP-PDS
Journal of the Philippine Dermatological Society 2023;32(1):47-52
Introduction:
Histoplasmosis is a disease of global distribution with diverse manifestations caused by the dimorphic fungus Histoplasma capsulatum. It is frequently described in severely immunocompromised and Human Immunodeficiency Virus (HIV)-positive
individuals. Despite being widely reported in Southeast Asia, few cases have been reported in the Philippines.
Case Report:
A 53-year-old Filipino male who presented with umbilicated papules resembling molluscum contagiosum, and a previous
history of a left lung mass with initial complaints of cough and hemoptysis. Gram stain of his sputum revealed the presence of fungal
elements, otherwise not specified. In relation to this, a fine-needle aspiration biopsy of the suspected lung mass was done. However,
findings were negative for malignant cells and fungi.
Dermoscopy revealed central ulceration and necrosis with faint peripheral arborizing telangiectasia and surrounding superficial scaling.
Histopathologic analysis revealed a diffuse granulomatous dermatitis, and Periodic acid-Schiff (PAS) and Grocott methenamine silver
(GMS) stains showed numerous small yeast-like structures measuring approximately 3.74µm in diameter. Tissue culture of the skin lesion
on the right thigh isolated fungal elements but was not specified. As histoplasmosis is an AIDS-defining infection and often found in immunocompromised states, screening for HIV was done which revealed negative results. Interestingly, disease distribution of histoplasmosis in the Philippines was frequently found in HIV-negative patients. Due to persistent serum creatinine elevation of over 300 µmol/L,
renal biopsy was also done and revealed similar fungal elements. With these findings, a diagnosis of disseminated histoplasmosis was
made. After a month of treatment with oral itraconazole, there was marked improvement of the patient’s skin lesions.
Conclusion
This case highlights the importance of recognizing cutaneous manifestations and maintaining a high index of suspicion for
histoplasmosis in HIV-seronegative patients.
systemic fungal infections
;
disseminated histoplasmosis
;
itraconazole
10.A rare case of disseminated Histoplasmosis mimicking Varicella in a 28-year-old immunocompetent female.
Sheehan Mae A. Tolentino ; Jacqueline Michelle D. Melendres ; Francisco Rivera IV ; Maicka Kiersten O. Agon ; Miyahra Haniko Lopez
Journal of the Philippine Medical Association 2023;101(2):33-38
Histoplasmosis is well-characterized as a fungal
disease that more commonly occurs in North America,
mostly endemic in Ohio and Mississippi river valleys.
The clinical spectrum of histoplasmosis ranges from
asymptomatic infection to a fatal disease. Progressive
disseminated histoplasmosis is typically seen in
immunocompromised individuals and presents with
non-specific systemic symptoms associated with
cutaneous manifestations of papules and nodules.? We
report a case of a 28-year old Filipino female with a
history of exposure to soil activities months before
consult. The patient presented with a 3-week history of
erythematous macules, vesicles, and pustules over the
face, arms, and trunk, which evolve into papules and
plaques with hemorrhagic crusting. Patient was initially
diagnosed and treated as a case of varicella but had no
improvement with initial management. Histopathologic
findings were consistent with histoplasmosis. The
patient was started with oral itraconazole, but
unexpectedly expired before any improvement in
cutaneous symptoms were noted.
Disseminated histoplasmosis
;
Itraconazole


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