1.Magnesium sulfate use in adult patients with tetanus at Mariano Marcos Memorial Hospital & Medical Center.
Stephen A. UJANO ; Guillermo L. MANALO III
Philippine Journal of Internal Medicine 2025;63(3):122-126
OBJECTIVE
This study aimed to determine whether adjunctive therapy with magnesium sulfate is more effective than diazepam alone in reducing mortality and morbidity rates among adult patients with tetanus admitted to Mariano Marcos Memorial Hospital and Medical Center (MMMH & MC) from January 1, 2012, to January 1, 2022.
METHODSRetrospective cohort study using chart review and descriptive statistics. included patients admitted at East Avenue Medical Center for DFU. The primary endpoint was major amputation of the lower extremities. Data were analyzed using Receiver Operating Characteristic (ROC) analysis and logistic regression.
RESULTSA total of 51 patients were included in the study, with 17 patients in the adjunct magnesium sulfate group and 34 patients in the diazepam group. Based on the results of this study, at a 95% confidence interval, ICU stay was significantly longer in the magnesium sulfate group compared to the diazepam group, along with an increased average hospital stay. There was no significant difference in patient mortality in terms of treatment, age, severity, ICU stay, or duration of mechanical ventilation.
CONCLUSIONThe use of magnesium sulfate as an adjunct treatment for tetanus is not superior to standard stand-alone diazepam, regardless of severity. Magnesium sulfate use is associated with a longer overall hospital stay. Lastly, hospital-acquired pneumonia and aspiration pneumonia significantly increase the risk of mortality among patients with tetanus, regardless of age, treatment, or severity.
Human ; Tetanus ; Magnesium Sulfate ; Diazepam
2.Attapulgite can improve yield and total ferulic acid content of Angelica sinensis by adjusting source-sink relationship.
Jun LUO ; Yin-Quan WANG ; Tong PENG ; Li ZONG ; Yang-Yang YAO ; Shu-Nan LI
China Journal of Chinese Materia Medica 2022;47(15):4042-4047
Attapulgite(ATP), as a fertilizer slow-release agent and soil conditioner, has shown remarkable effect in improving the utilization rate of fertilizer and the yield and quality of agricultural products and Chinese medicinal materials. This study aims to explore the effect of ATP on the growth and root quality of Angelica sinensis. To be specific, Mingui 1 was used, and through the pot(soil culture) experiment in the Dao-di producing area, the effects of conventional chemical fertilizer added with ATP on the morphology, photosynthesis, soil respiration, and content of ferulic acid and volatile oil in roots of Mingui 1 were detected. The underlying mechanism was discussed from the perspective of source-sink relationship. The results showed that ATP, via the fertilizer slow-release effect, could meet the needs of A. sinensis for nutrients at the root expansion stage, improve the net photosynthetic rate of leaves and aboveground biomass of plants, and promote the transfer and accumulation of nutrients from the aboveground part(source) to the underground root(sink) in advance during the dry matter accumulation period of roots, so as to improve the root weight per plant. ATP can increase the content of total ferulic acid(the sum of free ferulic acid and coniferyl ferulate), the main effective component of Angelicae Sinensis Radix, by promoting the synthesis of ferulic acid in the roots and the transformation to coniferyl ferulate. However, it had little effect on the content of volatile oil. ATP had certain influence on soil respiration, which needs to be further explored from root activity, rhizosphere microorganisms, and soil microorganisms. This study can lay a basis for soil remediation and improvement and ecological cultivation of A. sinensis.
Adenosine Triphosphate
;
Angelica sinensis/chemistry*
;
Coumaric Acids
;
Fertilizers/analysis*
;
Magnesium Compounds
;
Oils, Volatile/chemistry*
;
Plant Roots/chemistry*
;
Silicon Compounds
;
Soil
3.Soil ecological effect of attapulgite and its application prospect in ecological planting of Chinese materia medica.
Jun LUO ; Yin-Quan WANG ; Lan-Ping GUO ; Zhen-Heng WANG ; Shu-Nan LI ; Tong PENG ; Qin LI ; Yang-Yang YAO ; Zheng-Mei QI ; Jiang-Tao NIE
China Journal of Chinese Materia Medica 2020;45(9):2031-2035
The long-term and extensive use of chemical fertilizers and pesticides in the cultivation of Chinese materia medica has resulted in serious soil ecological and environmental problems such as secondary salinization, soil consolidation, soil acidification, continuous cropping obstacles, micro-ecological imbalance, and serious soil pests and diseases in the production areas of Chinese materia medica. Therefore, promoting the ecological planting of Chinese materia medica is the only way for the production of Chinese materia medica. Attapulgite(ATP) is a kind of water-rich magnesium-rich aluminosilicate clay mineral with layered and chain structure. It has abundant reserves in China, possesses nano-material properties, strong adsorption and ion exchange properties, and has huge high value utilization space. ATP and its functional products have the potential of water and fertilizer conservation, regulating soil structure and micro-ecology, and are widely used in ecological planting of Chinese materia medica. This paper reviews the resource distribution, structural characteristics, the research and application progress in soil ecological effects of ATP, and prospects the application prospects of it in the ecological planting of Chinese materia medica.
China
;
Drugs, Chinese Herbal
;
Magnesium Compounds
;
Materia Medica
;
Medicine, Chinese Traditional
;
Silicon Compounds
;
Soil
4.Electrical storm induced by hypokalemia associated with herbal medicines containing licorice
Translational and Clinical Pharmacology 2019;27(2):69-72
A 60-year-old woman presented with polymorphic ventricular tachycardia secondary to hypokalemia, which necessitated dozens of DC cardioversions. She was not taking any other medication and denied any vomiting or diarrhea. Further investigation for hypokalemia suggested a hypermineralocorticoid state. Repeated inquiry prompted the patient to admit to taking herbal medicine containing licorice. She was treated with magnesium sulfate, potassium infusion, and intravenous lidocaine. A potassium-sparing diuretic was also prescribed. On the seventh day, the patient was discharged from the hospital with advice to discontinue taking herbal medicines containing licorice. She has been followed up at our outpatient clinic without further symptoms for 3 years. This case highlights the potential for cardiovascular complications associated with consumption of herbal medicines such as licorice. Clinicians should be aware that patients presenting to the emergency department with ventricular arrhythmia and uncertain hypokalemia should be questioned about licorice intake. Obtaining a detailed history from patients admitted to the hospital for electrical storm is essential.
Ambulatory Care Facilities
;
Arrhythmias, Cardiac
;
Diarrhea
;
Electric Countershock
;
Emergency Service, Hospital
;
Female
;
Glycyrrhiza
;
Herbal Medicine
;
Humans
;
Hypokalemia
;
Lidocaine
;
Magnesium Sulfate
;
Middle Aged
;
Potassium
;
Tachycardia, Ventricular
;
Vomiting
5.Knowledge of Diaper Dermatitis and Diaper Hygiene Practices among Mothers of Diaper-wearing Children
Jin Sun KIM ; Yong Sun JEONG ; Eun Jin JEONG
Child Health Nursing Research 2019;25(2):112-122
PURPOSE: The purpose of this study was to investigate the prevalence of diaper dermatitis (DD), knowledge of DD prevention and treatment, and diaper hygiene practices among mothers with diaper-wearing children. METHODS: The participants were 176 mothers who presented to an outpatient clinic at a children's hospital with diaper-wearing children. Data were collected using a structured self-administered questionnaire. RESULTS: The percent of correct answer for knowledge about DD was 59.7%. Almost half of the participants' children had experienced at least 1 episode of DD during the last 6 months. Inappropriate diaper hygiene practices, such as using talcum powder on DD and rubbing with a dry towel after cleansing, were reported. Moreover, only 37% of mothers used the recommended skin barrier to prevent DD. Although many children suffer from DD, levels of educational experience and perceived need for education on this topic were low. Almost 70% of mothers obtained DD-related information through internet sites. CONCLUSION: Educating parents about the etiology of DD and evidence-based diaper hygiene practices is an important aspect of effective DD prevention and treatment. Internet sites or smartphone apps may be effective methods for education on DD prevention and treatment considering parents' preferences for ways to obtain health information.
Ambulatory Care Facilities
;
Child
;
Dermatitis
;
Diaper Rash
;
Education
;
Humans
;
Hygiene
;
Infant
;
Internet
;
Mothers
;
Parents
;
Prevalence
;
Skin
;
Smartphone
;
Talc
6.A Randomized Double-blind Placebo-controlled Trial on the Effect of Magnesium Oxide in Patients With Chronic Constipation
Sumire MORI ; Toshihiko TOMITA ; Kazuki FUJIMURA ; Haruki ASANO ; Tomohiro OGAWA ; Takahisa YAMASAKI ; Takashi KONDO ; Tomoaki KONO ; Katsuyuki TOZAWA ; Tadayuki OSHIMA ; Hirokazu FUKUI ; Takeshi KIMURA ; Jiro WATARI ; Hiroto MIWA
Journal of Neurogastroenterology and Motility 2019;25(4):563-575
BACKGROUND/AIMS: Magnesium oxide (MgO) has been frequently used as a treatment for chronic constipation (CC) since the 1980s in Japan. The aim of this study is to evaluate its therapeutic effects of MgO in Japanese CC patients. METHODS: We conducted a randomized, double-blind placebo-controlled study. Thirty-four female patients with mild to moderate constipation were randomly assigned to either placebo (n = 17) or MgO group (n = 17) 0.5 g × 3/day for 28 days. Primary endpoint was overall improvement over the 4-week study period. Secondary endpoints were changes from baseline in spontaneous bowel movement (SBM), response rates of complete spontaneous bowel movement (CSBM), stool form, colonic transit time (CTT), abdominal symptom, and quality of life. RESULTS: One patient failed to complete the medication regimen and was omitted from analysis: data from 16 placebo and 17 MgO patients were analyzed. The primary endpoint was met by 25.0% of placebo vs 70.6% of MgO group (P = 0.015). MgO significantly improved SBM changes compared to placebo (P = 0.002). However, MgO did not significantly improved response rates of CSBM compared to placebo (P = 0.76). In addition, MgO significantly improved Bristol stool form scale changes (P < 0.001) and significantly improved CTT compared to the placebo group (P < 0.001). MgO significantly improved the Japanese version of the patient assessment of constipation quality of life (P = 0.003). CONCLUSION: Our placebo-controlled study demonstrated that MgO was effective treatment for improving defecation status and shortened CTT in Japanese CC patients with mild to moderate symptoms.
Asian Continental Ancestry Group
;
Colon
;
Constipation
;
Defecation
;
Double-Blind Method
;
Female
;
Humans
;
Japan
;
Magnesium Oxide
;
Magnesium
;
Quality of Life
;
Therapeutic Uses
7.The effect of magnesium sulfate concentration on the effective concentration of rocuronium, and sugammadex-mediated reversal, in isolated left phrenic nerve hemi-diaphragm preparations from the rat.
Choon kyu CHO ; Tae yun SUNG ; Seok Jun CHOI ; Hey ran CHOI ; Yong Beom KIM ; Jung Un LEE ; Hong Seuk YANG
Korean Journal of Anesthesiology 2018;71(5):401-406
BACKGROUND: Perioperative magnesium sulfate (MgSO4) is used for analgesic, anti-arrhythmic, and obstetric purposes. The effects of MgSO4 on the neuromuscular blockade (NMB) induced by rocuronium, and the sugammadex reversal thereof, have not been clearly quantified. We investigated the effect of various MgSO4 concentrations on the NMB by rocuronium, and sugammadex reversal, in isolated left phrenic nerve hemi-diaphragm (PNHD) preparations from the rat. METHODS: Rat PNHD preparations were randomly allocated to one of four groups varying in terms of MgSO4 concentration (1, 2, 3, and 4 mM, each n = 10, in Krebs solution). The train-of-four (TOF) and twitch height responses were recorded mechanomyographically. The preparations were treated with incrementally increasing doses of rocuronium and each group’s effective concentration (EC)50, EC90, and EC95 of rocuronium were calculated via nonlinear regression. Then, sugammadex was administered in doses equimolar to rocuronium. The recovery index, time to T1 height > 95% of control, and the time to a TOF ratio > 0.9 after sugammadex administration were measured. RESULTS: The EC50, EC90, and EC95 of rocuronium fell significantly as the magnesium level increased. The EC50, EC90, and EC95 of rocuronium did not differ between the 3 and 4 mM groups. The recovery index, time to T1 height > 95% of control, and time to a TOF ratio > 0.9 after sugammadex administration did not differ among the four groups. CONCLUSIONS: Increases in the magnesium concentration in rat PNHD preparations proportionally enhanced the NMB induced by rocuronium but did not affect reversal by equimolar amounts of sugammadex.
Anesthesia
;
Animals
;
Magnesium Sulfate*
;
Magnesium*
;
Neuromuscular Blockade
;
Phrenic Nerve*
;
Rats*
8.Spontaneous Regression of Metastatic Renal Cell Carcinoma after Talc Pleurodesis.
Soonchunhyang Medical Science 2018;24(2):228-231
Spontaneous regression of metastatic renal cell carcinoma (mRCC) was reported over the last century. However, there are no reports on spontaneous regression of mRCC by talc pleurodesis. A 43-year-old man who underwent left nephrectomy by RCC visited emergency room with headache and hallucination. Tumor was metastasized to brain, lung, and pleura accompanied by malignant pleural effusion. Talc pleurodesis by video-assisted thoracoscopic surgery was performed to treat malignant pleural effusion. After 7 months without specific chemotherapy, pulmonary lesions of mRCC gradually regressed. We thought that this phenomenon appears as an immunologic response of talc pleurodesis. We herein present a rare case of spontaneous regression of mRCC following talc pleurodesis. To the best of our knowledge, this is the first case of spontaneous regression in mRCC following talc pleurodesis.
Adult
;
Brain
;
Carcinoma, Renal Cell*
;
Drug Therapy
;
Emergency Service, Hospital
;
Hallucinations
;
Headache
;
Humans
;
Lung
;
Nephrectomy
;
Pleura
;
Pleural Effusion, Malignant
;
Pleurodesis*
;
Talc*
;
Thoracic Surgery, Video-Assisted
9.Monomorphic ventricular tachycardia due to protease inhibitor intoxication by atazanavir.
Clinical and Experimental Emergency Medicine 2018;5(2):131-134
Atazanavir is a protease inhibitor approved for use in combination with other antiretroviral drugs for the treatment of human immunodeficiency virus infection. Atazanavir and other protease inhibitors can sometimes induce corrected QT prolongation and ventricular arrhythmia. A 40-year-old man with no comorbidities, except human immunodeficiency virus 1 infection, presented with palpitations 3 days after an overdose of 150 caps of atazanavir, with suicidal intent. His initial electrocardiogram showed monomorphic ventricular tachycardia, and hyperbilirubinemia was observed in his initial blood test. Immediately after magnesium sulfate infusion, his ventricular tachycardia was converted into junctional bradycardia with prolonged corrected QT. After 3 days of close observation in the intensive care unit, the corrected QT prolongation and hyperbilirubinemia were normalized.
Adult
;
Arrhythmias, Cardiac
;
Atazanavir Sulfate*
;
Bradycardia
;
Comorbidity
;
Electrocardiography
;
Hematologic Tests
;
HIV
;
HIV-1
;
Humans
;
Hyperbilirubinemia
;
Intensive Care Units
;
Magnesium Sulfate
;
Protease Inhibitors*
;
Tachycardia, Ventricular*
10.Adverse health effects of asbestos: solving mysteries regarding asbestos carcinogenicity based on follow-up survey of a Chinese factory.
Environmental Health and Preventive Medicine 2018;23(1):35-35
The present review summarizes the results of several follow-up studies assessing an asbestos product manufacturing plant in Chongqing, China, and discusses three controversial issues related to the carcinogenicity of asbestos. The first issue is the amphibole hypothesis, which asserts that the carcinogenicity of asbestos is limited to amphiboles, such as crocidolite, but not serpentines, such as chrysotile. However, considering the possible multiple component of asbestos carcinogenicity in the presence of tobacco smoke or other carcinogens, chrysotile cannot be regarded as non-carcinogenic. Additionally, in a practical sense, it is not possible to assume "pure" chrysotile due to its ubiquitous contamination with tremolite, which is a type of amphibole. Thus, as the International Agency for Research on Cancer (IARC) assessed, all forms of asbestos including chrysotile should be regarded carcinogenic to humans (Group 1). The second issue is the chrysotile/tremolite paradox, which is a phenomenon involving predominant levels of tremolite in the lung tissues of individuals who worked in locations with negligible levels of tremolite due to the exclusive use of chrysotile. Four possible mechanisms to explain this paradox have been proposed but this phenomenon does not support the claim that amphibole is inert. The final issue discussed is the textile mystery, i.e., the higher incidence of cancer in asbestos textile plants compared to asbestos mines where the same asbestos was produced and the exposure levels were comparable. This phenomenon was first reported in North America followed by UK and then in the present observations from China. Previously, levels of fiber exposure were calculated using a universal converting coefficient to estimate the mass concentration versus fiber concentration. However, parallel measurements of fiber and mass concentrations in the workplace and exposed air indicated that there are wide variations in the fiber/mass ratio, which unjustifies the universal conversion. It is possible that contamination by airborne non-fibrous particles in mines with mass fiber conversion led to the overestimation of fiber concentrations and resulted in the textile mystery. Although the use and manufacturing of asbestos has been banned in Japan, more than 10 million tons of asbestos had been imported and the majority remains in existing buildings. Thus, efforts to control asbestos exposure should be continued.
Asbestos
;
classification
;
toxicity
;
Asbestos, Amphibole
;
toxicity
;
Asbestos, Serpentine
;
toxicity
;
Carcinogens
;
China
;
Follow-Up Studies
;
Humans
;
Lung Neoplasms
;
chemically induced
;
epidemiology
;
Manufacturing and Industrial Facilities
;
statistics & numerical data
;
Mining
;
statistics & numerical data
;
Occupational Diseases
;
epidemiology
;
Occupational Exposure
;
adverse effects
;
Textiles
;
Tobacco Smoking
;
epidemiology


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