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1.
Artículo en Inglés | MEDLINE | ID: mdl-38607208

RESUMEN

Objective: Investigate the Correlation Between the Severity of Coronary Artery Disease and Retinal Artery Disease, and assess the Efficacy of Angiotensin-Converting Enzyme Inhibitors (ACEIs) Application. Methods: One hundred patients diagnosed with primary hypertension at our hospital were chosen for the study. All patients underwent dual-source 64-layer spiral CT coronary angiography and fundus photography examination. Based on the extent of coronary artery stenosis, the patients were divided into Group A, Group B, Group C, and Group D. Results: In comparison with patients in Group A, individuals in Groups B, C, and D exhibited a notable increase in the severity of retinal artery stenosis and arteriovenous crossing signs (P < .05). Furthermore, the severity of retinal artery stenosis and arteriovenous crossing signs demonstrated an incremental trend with the severity of coronary artery stenosis (P < .05). The arteriovenous crossing sign exhibited a sensitivity of 47.87%, the specificity of 89.21%, positive predictive value of 89.76%, and the negative predictive value of 46.53% for predicting coronary artery stenosis. After treatment, the blood pressure levels of the patients, both systolic (SBP) and diastolic blood pressure (DBP) levels significantly decreased compared to before treatment. Conclusion: A significant positive correlation was observed between the severity of coronary artery lesions and retinal artery lesions. Assessing alterations in retinal blood vessels in hypertensive patients can effectively indicate the extent of coronary artery stenosis indirectly. Concerning medication, the antihypertensive drug captopril demonstrated the potential to alleviate the severity of coronary artery and retinal artery lesions in hypertensive patients. However, specific treatment methods should be tailored to individual patient circumstances.

2.
Mol Nutr Food Res ; 67(1): e2200597, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36382553

RESUMEN

SCOPE: Hepatic steatosis is a major health issue that can be attenuated by a healthy diet. This study investigates the effects and molecular mechanisms of butyrate, a dietary fiber metabolite of gut microbiota, on lipid metabolism in hepatocytes. METHODS AND RESULTS: This study examines the effects of butyrate (0-8 mM) on lipid metabolism in primary hepatocytes. The results show that butyrate (2 mM) consistently inhibits lipogenic genes and activates lipid oxidation-related gene expression in hepatocytes. Furthermore, butyrate modulates lipid metabolism genes, reduces fat droplet accumulation, and activates the calcium/calmodulin-dependent protein kinase II (CaMKII)/histone deacetylase 1 (HDAC1)-cyclic adenosine monophosphate response element binding protein (CREB) signaling pathway in the primary hepatocytes and liver of wild-type (WT) mice, but not in G-protein-coupled receptor 41 (GPR41) knockout and 43 (GPR43) knockout mice. This suggests that butyrate regulated hepatic lipid metabolism requires GPR41 and GPR43. Finally, the study finds that dietary butyrate supplementation (5%) ameliorates hepatic steatosis and abnormal lipid metabolism in the liver of mice fed a high-fat and fiber-deficient diet for 15 weeks. CONCLUSION: This work reveals that butyrate improves hepatic lipid metabolism through the GPR41/43-CaMKII/HDAC1-CREB pathway, providing support for consideration of butyrate as a dietary supplement to prevent the progression of NAFLD induced by the Western-style diet.


Asunto(s)
Proteína Quinasa Tipo 2 Dependiente de Calcio Calmodulina , Enfermedad del Hígado Graso no Alcohólico , Animales , Ratones , Butiratos/farmacología , Butiratos/metabolismo , Proteína Quinasa Tipo 2 Dependiente de Calcio Calmodulina/metabolismo , Proteína Quinasa Tipo 2 Dependiente de Calcio Calmodulina/farmacología , Dieta , Dieta Alta en Grasa/efectos adversos , Histona Desacetilasa 1/genética , Histona Desacetilasa 1/metabolismo , Metabolismo de los Lípidos , Hígado/metabolismo , Ratones Endogámicos C57BL , Enfermedad del Hígado Graso no Alcohólico/metabolismo
3.
Zhongguo Gu Shang ; 33(4): 317-21, 2020 Apr 25.
Artículo en Chino | MEDLINE | ID: mdl-32351084

RESUMEN

OBJECTIVE: To compare the clinical efficacy under local anesthesia and general anesthesia proximal femoral nail anti-rotation(PFNA) fixation for intertrochanteric fracture of femur in high risk patients. METHODS: From February 2018 to February 2019, 32 patients underwent PFNA operation due to intertrochanteric fracture of femur, including 16 patients undergoing PFNA operation under local anesthesia, 9 males and 7 females, aged 54 to 98 (82.43±9.30) years and hospitalized for (10.94±5.30) days;16 patients undergoing PFNA operation under general anesthesia, 6 males and 10 females, aged 51 to 83 (72.69±9.48) years and hospitalized for (12.88±4.12) days. The patients' gender, age, fracture AO classification, preoperative VAS (visual analogue score), preoperative ASA condition grade, postoperative 1st day resting state VAS, hospitalization cost and length of stay were recorded. RESULTS: All patients recovered well, the wound healed well, and the ability of lower limb activity was restored. The average follow-up time was 4.6 months. There was significant difference in age between two groups (P< 0.05);there was no significant difference in sex ratio, AO classification of fracture and VAS before operation (P>0.05). There was no significant difference on ASA between two groups (P>0.05), but there was significant difference on ASA≥grade Ⅲ between two groups (P<0.05). In local anesthesia group, VAS pain score was 4.19±1.50, which was tolerable. There was no significant difference in postoperative 1st day resting state VAS, average hospitalization cost and average length of stay between two groups(P>0.05). CONCLUSION: Under the multi-disciplinary diagnosisand treatment mode, the method of PFNA operation is safe and feasible, the patients with local anesthesia are older, and the proportion of patients with ASA≥grade Ⅲ is higher, which is better for some elderly high-risk patients than general anesthesia.


Asunto(s)
Fracturas del Fémur , Fijación Intramedular de Fracturas , Anciano , Anciano de 80 o más Años , Anestesia Local , Clavos Ortopédicos , Femenino , Fracturas del Fémur/cirugía , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento
4.
Nutrients ; 8(8)2016 Aug 15.
Artículo en Inglés | MEDLINE | ID: mdl-27537908

RESUMEN

Supplementation with folic acid (FA) was proven to prevent neural tube defects (NTDs) and was recommended worldwide before and during early pregnancy. However, much less is known regarding the role of FA after the 12th gestational week (GW). This study aimed to investigate the related effects of continued FA supplementation after the first trimester of pregnancy on fetal growth. The study subjects came from the Ma'anshan-Anhui Birth Cohort Study (MABC) that recruited 3474 pregnant women from the city of Ma'anshan in Anhui Province in China during the period of May 2013 to September 2014. The information on use of vitamin and mineral supplements was recorded in different periods (the first/second/third trimester of pregnancy). Small-for-gestational-age (SGA) births were live-born infants that were <10th percentile of birth weight, and large-for-gestational-age (LGA) births were live-born infants that were ≥90th percentile of birth weight according to nomograms based on gender and gestational age from the latest standards. We used multivariable logistic regression to evaluate the effects of FA supplement consumption in the second/third trimester of pregnancy on the risk of LGA and SGA. In addition, propensity score analysis was also performed to examine the effects. In this prospective birth cohort study conducted in Chinese women who had taken FA in the first trimester of pregnancy, we found that continued FA supplementation with 400 micrograms/day in the second and third trimesters of pregnancy significantly increased the risk of LGA (RR = 1.98 (1.29, 3.04)). This relation was strong or monotonic after adjusting for maternal age, newborn's gender, maternal pre-pregnancy BMI, maternal education level, smoking, alcohol consumption and calcium supplementation. We did not observe that continuing FA supplementation after the first trimester of pregnancy remarkably decreased the risk of SGA. The propensity score analysis showed similar results. To confirm these findings, additional investigations or trials with a large sample and the tracking of folate status throughout pregnancy are recommended.


Asunto(s)
Peso al Nacer/efectos de los fármacos , Ácido Fólico/efectos adversos , Edad Gestacional , Adulto , Estudios de Cohortes , Suplementos Dietéticos , Femenino , Ácido Fólico/administración & dosificación , Humanos , Embarazo , Primer Trimestre del Embarazo/efectos de los fármacos , Segundo Trimestre del Embarazo/efectos de los fármacos , Tercer Trimestre del Embarazo/efectos de los fármacos , Factores de Riesgo , Adulto Joven
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