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1.
Heliyon ; 10(13): e33462, 2024 Jul 15.
Article in English | MEDLINE | ID: mdl-39027486

ABSTRACT

This study examines the intellectual framework research in bank lending and technological innovation relationships in countries with high banking system liquidity. This study employs bibliometrics with R-studio tools and procedures to analyze documents regarding productions, collaborations, keyword occurrences, conceptual structure, and density and centrality occurrence's network. Combining data from the Web of Science and Scopus databases, this study obtained 939 documents from 527 sources with a significant opportunity for further elevation through combination with other themes. The development analysis based on the most related countries indicates that researchers from other countries have also conducted studies identified as having significant banking liquidity. Topic development and thematic evolution show that research on the role of bank lending on technological innovation evolves to environmental issues, with green credit as the most recent and emerging elaboration. For further direction, keywords in investment clusters can help elevate education, commerce, and impact clusters by combining them with research on government taxation, credit provision, sustainable development, and emission control themes.

2.
PeerJ ; 11: e16508, 2023.
Article in English | MEDLINE | ID: mdl-38077428

ABSTRACT

Background: Autotoxicity is an intraspecific manifestation of allelopathy in plant species. The specialized metabolites and their derivatives that cause intraspecific allelopathic inhibition in the plant are known as autotoxic substances. Consequently, autotoxic substances production seriously affects the renewal and stability of ecological communities. Methods: This article systematically summarizes the types of autotoxic substances present in different plants. They mainly include phenolic compounds, terpenoids, and nitrogenous organic compounds. Phenolic coumarins are the main autotoxic substances in many plants. Therefore, we also discuss differences in coumarin types and content among plant varieties, developmental stages, and tissue parts, as well as their mechanisms of autotoxicity. In addition, we review the metabolic pathways involved in coumarin biosynthesis, the key enzymes, genes, and transcription factors, as well as factors affecting coumarin biosynthesis. Results: Coumarin biosynthesis involves three stages: (1) the formation of the coumarin nucleus; (2) acylation, hydroxylation, and cyclization; (3) structural modification. The key enzymes involved in the coumarin nuclear formation stage include PAL, C4H, 4CL, HCT, CAOMT, COSY, F6'H, and CCoAOMT1, and the key genes involved include BGA, CYP450 and MDR, among others. Ortho-hydroxylation is a key step in coumarin biosynthesis and PS, COSY and S8H are the key enzymes involved in this process. Finally, UGTs are responsible for the glycosylation modification of coumarins, and the MaUGT gene may therefore be involved in coumarin biosynthesis. Conclusion: It is important to elucidate the autotoxicity and anabolic mechanisms of coumarins to create new germplasms that produce fewer autotoxic substances.


Subject(s)
Coumarins , Plants , Coumarins/chemistry , Plants/genetics , Cytochrome P-450 Enzyme System/genetics , Hydroxylation , Secondary Metabolism
3.
Adv Pharmacol Pharm Sci ; 2023: 3593295, 2023.
Article in English | MEDLINE | ID: mdl-37767520

ABSTRACT

Polysaccharide extracts exhibit promise as potential anticancer agents. Among the fungi rich in polysaccharide content, G. applanatum stands out; however, its anticancer activity necessitates further investigation. This study aims to explore the impact of G. applanatum crude polysaccharide (GACP) extract by assessing its effects on cell viability, levels of proinflammatory cytokines such as TNF-α, IFN-γ, IL-2, and IL-12, and levels of proapoptotic markers including caspase-3 and caspase-9, as well as the percentages of necrosis and apoptosis in the HeLa cell line. Employing the HeLa cell line as a research model, four groups were studied: KN (media and DMSO), K+ (doxorubicin 10 µg/mL), P1 (G. applanatum extract 200 µg/mL), and P2 (G. applanatum extract 400 µg/mL). The G. applanatum extract was obtained via boiling distilled water. Anticancer activity was evaluated through the MTT test (3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyltetrazolium bromide) conducted over three treatment durations (24, 48, and 72 hours). Cytokine levels and caspase-3 and caspase-9 levels were assessed using the ELISA test. Cell apoptosis was determined using the Annexin V-PI biomarker and analyzed through flow cytometry. The MTT test exhibited optimal results at the 48-hour treatment mark. Cytokine level analysis revealed significant reductions in TNF-α, IFN-γ, IL-2, and IL-12 levels (p < 0.005). Concurrently, caspase-3 and caspase-9 levels exhibited substantial increases (p < 0.005). Flow cytometry highlighted the highest percentage of apoptosis in HeLa cells. In conclusion, G. applanatum's polysaccharide extract demonstrates potential as an anticancer and therapeutic agent for cancer treatment.

4.
J Popul Ther Clin Pharmacol ; 29(4): e177-e187, 2022.
Article in English | MEDLINE | ID: mdl-36473729

ABSTRACT

Data from the West Java Health Office in 2013 stated that the prevalence of non-communicable diseases (NCD), one of which is diabetes Mellitus, was 4.2% with pre-diabetes at 7.8% and 144 cases in the work area of the Singaparna Puskesmas.1 Empowerment of Posbindu cadres with NCD (PTM) ) to reduce cases of PTM. The purpose of this research is to develop a model of empowerment of Posbindu PTM by increasing the role and skills of the Posbindu PTM cadres. This study uses a combined or collaborative method approach, namely qualitative and quantitative. Sampling by stratified random sampling from August to November 2019 consisted of four government stakeholders as research informants, and 16 Posbindu PTM cadres. Collecting data using questionnaires, in-depth interviews, and Focus Group Discussions (FGD). Analysis using thematic content analysis and Wilcoxon Test. Results shows in qualitative research that cadres have knowledge about the role of cadres, but do not yet know the main tasks and functions of cadres and do not have cadre skills. The quantitative analysis showed that there were differences in the knowledge and skills of cadres after training compared to before training p = 0.000 (p < 0.05). In conclusion, Cadres know the role of cadres through training. There were differences in the knowledge and skills of cadres after training compared to before training.


Subject(s)
Noncommunicable Diseases , Humans , Noncommunicable Diseases/epidemiology , Research Design
5.
Int J Mol Sci ; 23(23)2022 Nov 29.
Article in English | MEDLINE | ID: mdl-36499254

ABSTRACT

Tg2576 transgenic mice for Alzheimer's disease (AD) exhibited significant phenotypes for neuropathological constipation, but no research has been conducted on the association of the fecal microbiota with dysbiosis. The correlation between fecal microbiota composition and neuropathological constipation in Tg2576 mice was investigated by examining the profile of fecal microbiota and fecal microbiota transplantation (FMT) in 9-10-month-old Tg2576 mice with the AD phenotypes and constipation. Several constipation phenotypes, including stool parameters, colon length, and histopathological structures, were observed prominently in Tg2576 mice compared to the wild-type (WT) mice. The fecal microbiota of Tg2576 mice showed decreases in Bacteroidetes and increases in the Firmicutes and Proteobacteria populations at the phylum level. The FMT study showed that stool parameters, including weight, water content, and morphology, decreased remarkably in the FMT group transplanted with a fecal suspension of Tg2576 mice (TgFMT) compared to the FMT group transplanted with a fecal suspension of WT mice (WFMT). The distribution of myenteric neurons and the interstitial cells of Cajal (ICC), as well as the enteric nervous system (ENS) function, remained lower in the TgFMT group. These results suggest that the neuropathological constipation phenotypes of Tg2576 mice may be tightly linked to the dysbiosis of the fecal microbiota.


Subject(s)
Alzheimer Disease , Animals , Mice , Dysbiosis/microbiology , Fecal Microbiota Transplantation/methods , Feces/microbiology , Constipation/therapy , Mice, Transgenic
6.
Biomed Res Int ; 2022: 1252310, 2022.
Article in English | MEDLINE | ID: mdl-36408283

ABSTRACT

Rhizome-rooted Medicago sativa L. "Qingshui" is an excellent germplasm for establishing grazing and ecological grasslands but inferior in yield, in which both high production and ecological values can be achieved by cross-breeding. We have obtained valuable rhizome-rooted hybrid strains (RSA-01, RSA-02, and RSA-03) by crossing of Qingshui and the high-yielding Medicago sativa L. "WL168." In this study, the Qingshui plants with low production performance were crossed for improvement, and progenies with better production and higher quality than those of Qingshui were selected. The results reveal that the branch number, crude protein (CP) content, and relative feed value (RFV) of RSA-01; the stem thickness, CP content, and ether extract (EE) content of RSA-02; and the plant height, stem thickness, branch number, and dry hay yield of RSA-03 were higher than those of Qingshui. Except for the leaf/stem ratio and plant height of RSA-01, leaf/stem ratio of RSA-02, and plant height of RSA-03, the coefficient of variation (CV) of yield traits of the hybrid strains was lower than those of Qingshui, ranging from 0.1% to 4.28%. In addition to the lignin and acid detergent fiber content of RSA-01 as well as EE content of RSA-02 and RSA-03, the CV of the nutritional traits of the hybrid strains was low, ranging from 0.60% to 3.43%. The tested samples were ranked as follows based on yield performance and nutritional values: WL168 > RSA - 03 > RSA - 01 > RSA - 02 > Qingshui and RSA - 01 > WL168 > RSA - 03 > Qingshui > RSA - 02, respectively. Compared with parental Qingshui, RSA-01, RSA-02, and RSA-03 show better yield performance; meanwhile, RSA-01 and RSA-03 had higher nutritional traits. RSA-01 shows heterosis in branch number, CP content, and RFV; RSA-02 shows heterosis in stem thickness and RSA-03 in plant height, stem thickness, branch number, fresh yield, dry hay yield, and CP content. Notably, the low production performance of Qingshui was improved after crossing it with WL168, substantially resulting in an abundant rhizome-rooted germplasm resource for the establishment of grazing grasslands.


Subject(s)
Medicago sativa , Plant Breeding , Medicago sativa/genetics , Phenotype , Hybrid Vigor , Plant Leaves/genetics
7.
Antioxidants (Basel) ; 11(7)2022 Jul 02.
Article in English | MEDLINE | ID: mdl-35883808

ABSTRACT

Antioxidants are an important strategy for treating photoaging because excessive reactive oxygen species (ROS) are produced during UV irradiation. The therapeutic effects of methanol extracts of Hygrophila erecta (Brum. F.) Hochr. (MEH) against UV-induced photoaging were examined by monitoring the changes in the antioxidant defense system, apoptosis, extracellular matrix (ECM) modulation, inflammatory response, and melanin synthesis in normal human dermal fibroblast (NHDF) cells and melanoma B16F1 cells. Four bioactive compounds, including 4-methoxycinnamic acid, 4-methoxybenzoic acid, methyl linoleate, and asterriquinone C-1, were detected in MEH, while the DPPH free radical scavenging activity was IC50 = 7.6769 µg/mL. UV-induced an increase in the intracellular ROS generation, NO concentration, SOD activity and expression, and Nrf2 expression were prevented with the MEH treatment. Significant decreases in the number of apoptotic cells, the ratio of Bax/Bcl-2, and cleaved Cas-3/Cas-3 were observed in MEH-treated NHDF cells. The MEH treatment induced the significant prevention of ECM disruption and suppressed the COX-2-induced iNOS mediated pathway, expression of inflammatory cytokines, and inflammasome activation. Finally, the expression of the melanin synthesis-involved genes and tyrosinase activity decreased significantly in the α-melanocyte-stimulating hormone (MSH)-stimulated B16F1 cells after the MEH treatment. MEH may have an antioxidative role against UV-induced photoaging by suppressing ROS-induced cellular damage.

8.
Med Glas (Zenica) ; 19(2)2022 Aug 01.
Article in English | MEDLINE | ID: mdl-35785915

ABSTRACT

Aim The infection of the SARS-CoV-2 virus potentially causes a cytokine storm with elevated IL-6 and IL-1ß levels. Statin therapy was common among COVID-19 patients due to their cardiovascular comorbidities. However, the effect of statins on COVID-19 infection is unclear. The aim of this study was to evaluate the impact of statin administration on IL-6 and IL-1ß level in peripheral blood mononuclear cells (PBMCs) after SARS-CoV-2 spike protein stimulation. Methods The PBMCs were isolated from a hypertensive patient and stimulated by the SARS-CoV-2 subunit S1 spike protein. The PBMCs were then divided into four treatment groups and treated with simvastatin at various doses (10 µM, 25 µM, 50 µM, and control). IL-6 and IL-1ß were measured from the supernatant using the ELISA method. Results The stimulation of SARS-CoV-2 spike protein in PBMC cell culture statistically increased IL-6 and IL1ß expression of 5.2 and 35.07 fold, respectively (p<0.05). The expressions of IL-6 and IL-1ß were not statistically significant among three simvastatin doses and control. Conclusion Statin administration did not have significant effect on IL-6 and IL-1ß levels in PBMCs after SARS-CoV-2 spike protein stimulation in this study, a further study is needed.

9.
J Basic Clin Physiol Pharmacol ; 32(4): 853-858, 2021 Jun 25.
Article in English | MEDLINE | ID: mdl-34214326

ABSTRACT

OBJECTIVES: The finding of alternative medicine for malarial treatment still has become a substantial demand. The plant is one of the potential sources of drugs, among other natural sources. Artocarpus species showed great potential as the antimalarial source. This study aims to obtain active antimalarial fractions from Artocarpus sericicarpus stem bark. METHODS: Stem bark of A. sericicarpus was extracted by ultrasonic-assisted extraction method using n-hexane, dichloromethane, and methanol as solvents. Fractionation of dichloromethane extract was conducted by open column chromatography using octadecyl silica as a stationary phase and gradient acetonitrile-water as a mobile phase. The antimalarial activity was determined by lactate dehydrogenase (LDH) assay against Plasmodium falciparum 3D7 strain. RESULTS: A. sericicarpus n-hexane, dichloromethane, and methanol extracts were showed antimalarial activity with an IC50 value of >4, 2.11, and >4 µg/mL, respectively. Fractionation of dichloromethane extract was obtained 13 fractions. Seven of the 13 fractions tested showed antimalarial activity. Fraction-6 performed the highest inhibition with an IC50 value of 1.53 ± 0.04 µg/mL. Phytochemistry screening revealed that Fraction-6 contains flavonoid, polyphenol, and terpenoid compounds that can take a role in its antimalarial activity. CONCLUSIONS: A. sericicarpus contains antimalarial substances mainly in Fraction-6, which strongly inhibited the growth of P. falciparum. The flavonoid, polyphenol, and terpenoid compounds were identified in Fraction-6, which need to be further isolated to obtain and elucidate the active antimalarial compounds.


Subject(s)
Antimalarials , Artocarpus , Antimalarials/pharmacology , Antimalarials/therapeutic use , Methanol , Methylene Chloride , Plant Bark , Plant Extracts/pharmacology , Plasmodium falciparum , Polyphenols , Terpenes
10.
Diabetes Metab Syndr ; 15(5): 102210, 2021.
Article in English | MEDLINE | ID: mdl-34298269

ABSTRACT

AIMS: This meta-analysis aims to analyze the association of calcium channel blocker (CCB) use with COVID-19 clinical outcomes. METHODS: PubMed, ProQuest, Science Direct, Scopus, and medRxiv databases were searched systematically in a limited period. The primary outcome was mortality. RESULTS: A total of 119,298 patients from 31 eligible studies were included. Pooled analysis of the random-effect model revealed CCB was not associated with reduced mortality (OR = 1.21 [95%CI: 0.98-1.49], p = 0.08). Interestingly, subgroup analysis in hypertensive patients revealed significantly reduced mortality (OR = 0.69 [95%CI: 0.52-0.91], p = 0.009). CONCLUSION: CCB usage was not associated with the outcome of COVID-19. However, CCB was associated with a decreased mortality rate in hypertensive COVID-19 patients.


Subject(s)
COVID-19/diagnosis , COVID-19/mortality , Calcium Channel Blockers/therapeutic use , Adult , Aged , Aged, 80 and over , Angiotensin Receptor Antagonists/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Female , Humans , Hypertension/diagnosis , Hypertension/drug therapy , Hypertension/mortality , Male , Middle Aged , Mortality , Prognosis , SARS-CoV-2/drug effects , SARS-CoV-2/physiology , Severity of Illness Index , Treatment Outcome , Virus Internalization/drug effects , COVID-19 Drug Treatment
11.
J Arrhythm ; 37(1): 157-164, 2021 Feb.
Article in English | MEDLINE | ID: mdl-33664898

ABSTRACT

BACKGROUND: Hypertension (HTN) remains a serious risk factor for cardiovascular mortality across the world. Hypertensive state has been shown to be associated with autonomic nervous function. This study aimed to explore the association between autonomic nervous impairment assessed by heart rate variability (HRV) and HTN. METHODS: A total of 52 hypertensive and 55 non-hypertensive patients were consecutively studied using 24-hour Holter. The hypertensive patients were grouped into controlled blood pressure (BP) and uncontrolled BP. This study compared HRV in non-hypertensive and hypertensive patients; and hypertensive patients with controlled and uncontrolled BP. HRV parameters include time and frequency domain. RESULTS: Mean age for hypertensive and non-hypertensive patients were 53.58 ± 14.31 and 44.89 ± 16.63 years old, respectively. Median (IQR) SDNN for hypertensive and non-hypertensive group were 109.00 (90.00-145.00) and 129.00 (107.00-169.00), respectively. SDNN, ASDNN, rMSSD, pNN50, BB50, VLF, and HF values were significantly lower in the hypertensive group compared to non-hypertensive group (all P < .05). A multiple regression analysis showed that HRV parameters: SDANN, ASDNN, rMSSD, and LF values were independent risk factors of HTN. SDNN, SDANN, ASDNN, VLF, LF, and HF values were significantly lower in the uncontrolled BP compared to controlled BP group (all P < .05). A multiple regression analysis showed that HRV parameters: SDNN, SDANN, rMSSD, and HF values were independent risk factors of uncontrolled BP in hypertensive patients. CONCLUSIONS: Our study showed that cardiac autonomic nervous impairment, as demonstrated by reduced HRV, is significantly associated with HTN. Decreased HRV was more evident in uncontrolled BP than in controlled BP group.

12.
Clin Hemorheol Microcirc ; 77(2): 221-231, 2021.
Article in English | MEDLINE | ID: mdl-33074221

ABSTRACT

INTRODUCTION: COVID-19 is a systemic infection with a significant impact on coagulation which manifests in thromboembolism. There is an unknown relationship of which coagulation profile parameter at presentation has an association with poor outcome in COVID-19. OBJECTIVE: This meta-analysis aimed to determine the relationship between fibrinogen and FDP with poor outcome in COVID-19 patients. METHODS: A systematic search of all observational studies or trials involving adult patients with COVID-19 that had any data fibrinogen or FDP on admission was carried out using the PubMed, Science Direct, Scopus, ProQuest, and MedRxiv databases. We assessed the methodological quality assessment using the NIH Quality Assessment Tool. We performed random-effects inverse-variance weighting analysis using mean difference (MD). RESULTS: A total of 17 studies (1,654 patients) were included in this meta-analysis. It revealed a higher mean of fibrinogen levels on admission in patients with severe case compared to those with non-severe case (MD = 0.69, [95% CI: 0.44 to 0.94], p < 0.05; I2 = 72%, p < 0.05). Non-survivor group had a pooled higher mean difference of fibrinogen values on admission (MD = 0.48 [95% CI: 0.13 to 0.83], p < 0.05; I2 = 38%, p = 0.18). Higher FDP on admission was found in poor outcome (composite of severity, critically ill, and mortality) compared to good outcome (4 studies, MD = 4.84 [95% CI: 0.75 to 8.93], p < 0.05; I2 = 86%, p < 0.05). CONCLUSION: Elevated fibrinogen and FDP level on admission were associated with an increase risk of poor outcome in COVID-19 patients.


Subject(s)
COVID-19/blood , Fibrin Fibrinogen Degradation Products/metabolism , Fibrinogen/metabolism , COVID-19/epidemiology , COVID-19/virology , Humans , Pandemics , Patient Outcome Assessment , SARS-CoV-2/isolation & purification
13.
Int J Lab Hematol ; 43(1): 110-115, 2021 Feb.
Article in English | MEDLINE | ID: mdl-32931146

ABSTRACT

INTRODUCTION: The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused a pandemic. Many studies have shown that several laboratory parameters are related to disease severity and mortality in SARS-CoV-2 cases. This meta-analysis aimed to determine the relationship of a prognostic factor, D-dimer, with disease severity, need for intensive care unit (ICU) care, and mortality in SARS-CoV-2 patients. METHODS: A systematic search for all observational studies and trials involving adult patients with SARS-CoV-2 that had any data related to D-dimer on admission was conducted using PubMed, Science Direct, Scopus, ProQuest, and MedRxiv databases. We performed random-effects inverse-variance weighting analysis using mean difference (MD) of D-dimer values for outcomes such as disease severity, mortality, and need for ICU care. RESULTS: A total of 29 studies (4,328 patients) were included in this meta-analysis, which revealed a higher mean of D-dimer levels on admission in severe patients than in nonsevere patients (MD = 0.95, [95% confidence interval (CI): 0.61-1.28], P < .05; I2  = 90%). The nonsurvivor group had a higher pooled MD of D-dimer values on admission (MD = 5.54 [95% CI: 3.40-7.67], P < .05; I2  = 90%). Patients who needed ICU admission had insignificantly higher D-dimer values than patients who did not need ICU admission (MD = 0.29, [95% CI: -0.05 to 0.63], P = .10; I2  = 71%). CONCLUSION: Elevated D-dimer levels on admission were associated with an increased risk of disease severity and mortality in patients with SARS-CoV-2 infection.


Subject(s)
COVID-19/blood , Fibrin Fibrinogen Degradation Products/analysis , Pandemics , SARS-CoV-2 , Adult , Biomarkers , COVID-19/mortality , Clinical Trials as Topic , Critical Care , Humans , Observational Studies as Topic , Prognosis
14.
J Basic Clin Physiol Pharmacol ; 32(3): 155-162, 2020 Nov 04.
Article in English | MEDLINE | ID: mdl-33146630

ABSTRACT

OBJECTIVES: Cardiovascular disease (CVD) complication is common among chronic kidney disease (CKD) patients. Thus, knowledge about CVD and ECG abnormalities in CKD are essential due to progressive nature of the disease and increased risk of sudden cardiac death. This study aims to scrutinize the ECG abnormalities among nondialysis late-stage CKD patients. METHODS: A descriptive observational study was conducted at Dr. Soetomo General Hospital, Surabaya, Indonesia. Subjects were hospitalized patients with late-stage CKD between 1 January and 31 December 2019, who were consulted at the department of cardiology and vascular medicine during their initial admission at emergency room. ECG interpretation for this study was done by qualified cardiologist. RESULTS: There were 191 patients included in this study. Mean ages were 52.2 ± 11.8 years old and 51% were males. Total 143 (74.9%) patients had anemia, 111 (58.1%) had hypertension and 75 (39.3%) had type 2 diabetes mellitus. Mean serum creatinine was 10.5 ± 8.0 mg/dL. There were 176 (92.1%) patients with at least one form of ECG abnormalities. Prolonged QTc interval (36.6%), fragmented QRS complex (29.8%), poor R wave progression (24.6%), peaked T wave (22.0%) and left ventricular hypertrophy (16.7%) were the most common abnormalities. CONCLUSIONS: ECG abnormalities are common among nondialysis late-stage CKD patients. Given the fact that long-term CKD influences the pathogenesis cardiovascular diseases and substantial cardiovascular mortality, there is a need to screen Indonesian CKD patients who are at risks of getting earlier complications.


Subject(s)
Cardiovascular Diseases/epidemiology , Electrocardiography/statistics & numerical data , Renal Insufficiency, Chronic/physiopathology , Adult , Age Factors , Anemia/epidemiology , Cross-Sectional Studies , Diabetes Mellitus, Type 2/epidemiology , Female , Humans , Hypertension/epidemiology , Male , Middle Aged , Renal Insufficiency, Chronic/epidemiology , Severity of Illness Index , Sex Factors
15.
Br Dent J ; 227(6): 470-473, 2019 Sep.
Article in English | MEDLINE | ID: mdl-31562442

ABSTRACT

Introduction Mandibular replacement appliances (MRAs) can be used in the treatment of snoring, mild to moderate obstructive sleep apnoea and as a second-line treatment where continuous positive airway pressure (CPAP) fails. There is currently a paucity of evidence as to how long these appliances last.Aims Assess the replacement rate for MRAs using this as a proxy for lifespan; estimate the period prevalence of temporomandibular joint disorder (TMJD) and bruxism in the study population.Methods Prospective observational study as part of service evaluation. Data from consecutive patients seeking a replacement MRA were collected over a three-month period, yielding a sample of 60. The mean time between the provision of appliances was calculated in months. Reasons for replacement were sought, collated and categorised. Patients were asked to report any TMJD symptoms and bruxing.Results The mean replacement rate was 36.7 months. The main reasons for replacement were: device condition; fit and reduced effectiveness; and other minor reasons reported. Period prevalence of TMJD was 6.7%; bruxism was reported in 5% of patients.Conclusions A 'lifespan' of ust over three years for thermoplastic MRAs is estimated. The main reasons for replacement were: condition, poor fit and reduced effectiveness. MRAs do not appear to increase the frequency of TMJD and bruxism.


Subject(s)
Longevity , Sleep Apnea, Obstructive , Continuous Positive Airway Pressure , Humans , Mandible , Prospective Studies
16.
Article in English | WPRIM (Western Pacific) | ID: wpr-741699

ABSTRACT

BACKGROUND/OBJECTIVES: Fasting and postprandial hyperglycemia should be controlled to avoid complications of diabetes mellitus. This study investigated the effects of autumn olive (Elaeagnus umbellata Thunb.) berry (AOB) on fasting and postprandial hyperglycemia in mice. MATERIALS/METHODS: In vitro α-glucosidase inhibitory effect of AOB was determined. Maltose solution (2 g/kg) with and without AOB extract at 500 mg/kg or acarbose at 50 mg/kg was orally administered to normal mice after overnight fasting and glucose levels were measured. To study the effects of chronic consumption of AOB, db/db mice received the basal diet or a diet containing AOB extract at 0.4% or 0.8%, or acarbose at 0.04% for 7 weeks. Blood glycated hemoglobin and serum glucose and insulin levels were measured. Expression of adiponectin protein in epididymal white adipose tissue was determined by Western blotting. RESULTS: In vitro inhibitory effect of AOB extract on α-glucosidase was 92% as strong as that of acarbose. The AOB extract (500 mg/kg) or acarbose (50 mg/kg) significantly suppressed the postprandial rise of blood glucose after maltose challenge and the area under the glycemic response curve in normal mice. The AOB extract at 0.4% or 0.8% of diet or acarbose at 0.04% of diet significantly lowered levels of serum glucose and blood glycated hemoglobin and homeostasis model assessment for insulin resistance values in db/db mice. The expression of adiponectin protein in adipose tissue was significantly elevated by the consumption of AOB at 0.8% of diet. CONCLUSIONS: Autumn olive (E. umbellata Thunb.) berry may reduce postprandial hyperglycemia by inhibiting α-glucosidase in normal mice. Chronic consumption of AOB may alleviate fasting hyperglycemia in db/db mice partly by inhibiting α-glucosidase and upregulating adiponectin expression.


Subject(s)
Animals , Mice , Acarbose , Adiponectin , Adipose Tissue , Adipose Tissue, White , Blood Glucose , Blotting, Western , Diabetes Complications , Diabetes Mellitus , Diet , Fasting , Fruit , Glucose , Glycated Hemoglobin , Homeostasis , Hyperglycemia , In Vitro Techniques , Insulin , Insulin Resistance , Maltose , Olea
17.
J Orthod ; 44(2): 97-104, 2017 06.
Article in English | MEDLINE | ID: mdl-28387601

ABSTRACT

OBJECTIVES: (1) To undertake a service evaluation of the Index of Orthognathic Functional Treatment Need (IOFTN). (2) To determine its suitability to replace the Index of Orthodontic Treatment Need (IOTN) in the assessment of patients with dentofacial deformity. DESIGN: Laboratory- and questionnaire-based study. SETTING: UK hospital-based orthodontic department. METHODS: Cohen's Kappa was used to assess inter- and intra-operator reliability for the IOTN and the IOFTN against 30 orthognathic patients' models scored to a 'gold standard'. Questionnaires gathered feedback on ease of use of the IOFTN. Change in treatment need status for a further 60 orthognathic patients was estimated utilising the IOTN, the IOFTN and a modified IOTN (mIOTN). RESULTS: Inter-operator agreement with the 'gold standard' for the IOTN and the IOFTN ranged from 0.64-0.90 and 0.61-0.91, respectively. Intra-operator agreement for the IOTN and the IOFTN ranged from 0.46-1.00 to 0.59-0.95, respectively. Mean feedback score was 9.08 out of a maximum score of 10. Overall, 88.9% of patients scored grades 4 or 5 on the IOFTN (IOTN = 87.8%; mIOTN = 77.8%). CONCLUSIONS: The IOFTN is simple and reliable to use. It is an appropriate aid in the prioritisation of surgical patients. Further recommendations are given.


Subject(s)
Index of Orthodontic Treatment Need , Malocclusion , Humans , Reproducibility of Results , Surveys and Questionnaires
18.
Annals of Coloproctology ; : 178-183, 2017.
Article in English | WPRIM (Western Pacific) | ID: wpr-59258

ABSTRACT

PURPOSE: Colonic diverticulitis is uncommon in Korea, but the incidence is rapidly increasing nowadays. The clinical features and the factors associated with complications of diverticulitis are important for properly treating the disease. METHODS: A retrospective review of the medical records of 225 patients that were prospectively collected between October 2007 and September 2016 was conducted. RESULTS: Diverticulitis was detected mainly in men and women aged 30 to 50 years. Diverticulitis more frequently affected the right colon (n = 194, 86.2%), but age was higher in case of left colonic involvement (42 years vs. 57 years, P < 0.001). Percentages of comorbidities (65.6% vs. 23.8%, P < 0.001), complications (65.6% vs. 6.2%, P < 0.001), and surgical treatment (50.0% vs. 4.1%, P < 0.001) were significantly higher in patients with left colonic diverticulitis. In the multivariate analysis, a risk factor for complicated diverticulitis was left colonic involvement (P < 0.001; relative risk [RR], 47.108; 95% confidence interval [CI], 12.651–175.413). In complicated diverticulitis, age over 50 was the only significant risk factor for surgical treatment (P = 0.024; RR, 19.350; 95% CI, 1.474–254.023). CONCLUSION: In patients over 50 years of age with left colonic diverticulitis, a preventive colectomy should be reconsidered as one of the options for treatment.


Subject(s)
Female , Humans , Male , Colectomy , Colon , Comorbidity , Diverticulitis , Diverticulitis, Colonic , Incidence , Korea , Medical Records , Multivariate Analysis , Prospective Studies , Retrospective Studies , Risk Factors
19.
Infection and Chemotherapy ; : 132-135, 2016.
Article in English | WPRIM (Western Pacific) | ID: wpr-51103

ABSTRACT

The incidence of human immunodeficiency virus (HIV) infections continue to increase throughout the world. Although neurologic complications are frequent in individuals with HIV infection or acquired immunodeficiency syndrome (AIDS), vestibulocochlear neuritis is still a relatively rare manifestation. We report the first case of vestibulocochlear neuritis occurring in an AIDS patient in Korea.


Subject(s)
Humans , Acquired Immunodeficiency Syndrome , Hearing Loss , HIV , HIV Infections , Incidence , Korea , Neuritis , Vestibulocochlear Nerve Diseases
20.
Article in English | WPRIM (Western Pacific) | ID: wpr-54925

ABSTRACT

BACKGROUND/OBJECTIVES: This study was conducted to examine relationships between dietary habits and intakes of antioxidants and B vitamins and the risk of ischemic stroke, and to compare dietary factors according to the presence of cerebral artery atherosclerosis and stroke subtypes. SUBJECTS/METHODS: A total of 147 patients and 144 control subjects were recruited consecutively in the metropolitan area of Seoul, Korea. Sixty participants each in the case and control groups were included in analyses after 1:1 frequency matching. In addition, 117 acute ischemic stroke patients were classified into subtypes according to the Trial of Org 10172 in Acute Stroke Treatment (TOAST) guidelines. Dietary intake was measured using a semi-quantitative food frequency questionnaire composed of 111 food items and plasma lipid and homocysteine levels were analyzed. RESULTS: When compared with control subjects, stroke patients had unfavorable dietary behaviors and lower intakes of fruits (73.1 ± 83.2 g vs. 230.9 ± 202.1 g, P < 0.001), vegetables (221.1 ± 209.0 g vs. 561.7 ± 306.6 g, P < 0.001), and antioxidants, including vitamins C, E, B₆, β-carotene, and folate. The intakes of fruits, vegetables, vitamin C, and folate were inversely associated with the risk of ischemic stroke after adjusting for confounding factors. Intakes of vegetables, vitamins C, B₆, B₁₂, and folate per 1,000 kcal were lower in ischemic stroke with cerebral atherosclerosis than in those without. Overall vitamin B₁₂ intake per 1,000 kcal differed according to the TOAST classification (P = 0.004), but no differences among groups existed based on the post-hoc test. CONCLUSIONS: When compared with control subjects, ischemic stroke patients, particularly those with cerebral atherosclerosis, had unfavorable dietary intake, which may have contributed to the development of ischemic stroke. These results indicate that proper dietary recommendations are important for the prevention of ischemic stroke.


Subject(s)
Humans , Antioxidants , Ascorbic Acid , Atherosclerosis , Cerebral Arteries , Classification , Folic Acid , Feeding Behavior , Fruit , Homocysteine , Intracranial Arteriosclerosis , Korea , Plasma , Seoul , Stroke , Vegetables , Vitamin B Complex , Vitamins
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