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1.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-1023076

RESUMO

Objective:To investigate the effect of roxadustat combined with levocarnitine in the treatment of renal anemia in hemodialysis patients with diabetic kidney disease (DKD), and its effects on iron metabolism, microinflammation status and microvascular complications.Methods:The clinical data of 89 hemodialysis renal anemia patients with DKD from January 2020 to October 2021 in Beijing Geriatric Hospital were retrospectively analyzed. Among them, 44 patients (control group)were treated with recombinant human erythropoietin and levocarnitine for renal anemia, and 45 patients (study group) were treated with recombinant human erythropoietin, levocarnitine and roxadustat for renal anemia. Both groups were treated for 3 months. The efficacy was compared between two groups. The laboratory indexes were measured before treatment and after 1, 3 months of treatment, including anemia related indexes such as hemoglobin, red blood cell count and mean corpuscular volume (MCV); iron metabolism indexes such as serum iron, ferritin and transferrin saturation (TSAT); inflammatory indexes such as interleukin-8 (IL-8), C-reactive protein (CRP) and tumor necrosis factor-α (TNF-α). The adverse reactions were recorded. The patients were followed up for 1 year after treatment, the incidence of diabetic microvascular complications, including diabetic peripheral neuropathy (DPN) and diabetic retinopathy (DR), was recorded.Results:The total effective rate in study group was significantly higher than that in control group: 93.33% (42/45) vs. 77.27% (34/44), and there was statistical difference ( χ2 = 4.60, P<0.05). There were no statistical differences in the laboratory indexes before treatment between two groups ( P<0.05); the hemoglobin, red blood cell count, MCV, serum iron, ferritin and TSAT after 1 and 3 months of treatment in study group were significantly higher than those in control group, the IL-8, CRP and TNF-α were significantly lower than those in control group, and there were statistical differences ( P<0.01 or <0.05). There was no significant difference in the incidence of adverse reactions between two groups ( P>0.05). After 1 year follow-up, 2 cases were lost in study group and 3 cases in the control group. The incidence of DR and DPN in study group were significantly lower than those in control group: 0 vs. 14.63% (6/41) and 2.33% (1/43) vs. 19.51% (8/41), and there were statistical differences ( χ2 = 4.75 and 4.81, P<0.05). Conclusions:Roxadustat combined with levocarnitine in the treatment of renal anemia in hemodialysis patients with DKD is reliable and safe, and can effectively relieve anemia symptoms, improve iron metabolism, reduce inflammatory response, and reduce the risk of diabetic microvascular complications.

2.
Chinese Journal of Geriatrics ; (12): 531-534, 2023.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-993849

RESUMO

Objective:To evaluate the influence of 25-hydroxyvitamin D[25(OH)D]on dyslipidemia in elderly female patients with type 2 diabetes(T2DM)mellitus aged 60 or over.Methods:We retrospectively reviewed the clinical records of 175 type 2 diabetic older women meeting the inclusion criteria, admitted to the Department of Endocrinology, Beijing Chuiyangliu Hospital, between January and December 2020, with an average age of 66(63, 70)years.According to the diagnostic criteria of dyslipidemia(cholesterol ≥6.2 mmol/L, high density lipoprotein cholesterol <1.0 mmol/L, low-density lipoprotein cholesterol ≥4.1 mmol/L or triglycerides ≥2.3 mmol/L), 110 participants(62.9%)were divided into a dyslipidemia group and 65 participants(37.1%)were assigned into a normal blood lipid group.Logistic regression was employed to investigate factors influencing dyslipidemia.Spearman correlation analysis was employed to analyze the correlation between serum 25(OH)D and blood lipid indexes.Results:The median serum 25(OH)D level of the 175 subjects was 10.92(8.1, 15.2)μg/L.For the dyslipidemia group, it was 9.1(5.8, 12.9)μg/L, lower than 11.9(8.4, 22.6)μg/L in the normal blood lipid group.The proportion of people with hypertension in the dyslipidemia group was higher than in the normal blood lipid group.The dyslipidemia group also had higher BMI, waist circumference and homocysteine levels( P<0.05). Results of multivariate logistic regression analysis demonstrated that hypertension, waist circumference, and homocysteine were significant risk factors for dyslipidemia in elderly women with T2DM, whereas serum 25(OH)D was a protective factor( P<0.05). Correlation analysis results identified that cholesterol and low density lipoprotein cholesterol were inversely correlated to 25(OH)D while high density lipoprotein cholesterol was positively correlated to it( P<0.05). Conclusions:There is a serious deficiency of serum 25(OH)D in older women with T2DM.25(OH)D is protective factor in elderly T2DM women against dyslipidemia.Clinicians should pay attention to vitamin D deficiency in patients during diagnosis and treatment and correct the deficiency.

3.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-1023003

RESUMO

Objective:To investigate the clinical value of different doses of paricalcitol combined with cinacalcet in the treatment of secondary hyperparathyroidism (SHPT) in patients with maintenance hemodialysis (MHD).Methods:The clinical data of 90 patients with MHD combined with SHPT from December 2020 to December 2022 in Beijing Geriatric Hospital were retrospectively analyzed. Among them, 30 patients were treated with cinacalcet (control group), 30 patients were treated with fixed dose paricalcitol combined with cinacalcet (experimental group A), and 30 patients were treated with adjusting dose of paricalcitol based on the level of intact parathyroid hormone (iPTH) combined with cinacalcet (experimental group B). All patients were continuously treated for 8 weeks. The blood calcium, blood phosphorus, iPTH, osteoprotegerin, osteocalcin, type Ⅰ collagen carboxy terminal peptide cross-linking (β-CTX), N-terminal medium molecule fragment of calcium (N-MID), fibroblast growth factor-23 (FGF-23) and Klotho protein before treatment and after 4 and 8 weeks of treatment were detected; coronary artery calcification (CAC) score and abdominal aortic calcification (AAC) score were evaluated. The adverse reactions were recorded.Results:There were no statistical differences in the indexes before treatment among three groups ( P>0.05). There were no statistical differences in blood calcium and blood phosphorus after 4 and 8 weeks of treatment among three groups ( P>0.05). After 4 and 8 weeks of treatment, the iPTH, β-CTX, osteoprotegerin, N-MID, osteocalcin and FGF-23 in experimental group A and experimental group B were significantly lower than those in control group, after 4 weeks of treatment: (936.99 ± 202.36) and (635.74 ± 135.44) ng/L vs. (1 028.56 ± 11.39) ng/L, (1.85 ± 0.32) and (1.50 ± 0.27) μg/L vs. (2.27 ± 0.69) μg/L, (71.18 ± 6.98) and (64.33 ± 7.87) ng/L vs. (80.15 ± 10.85) ng/L, (106.36 ± 14.42) and (92.64 ± 11.32) μg/L vs. (135.19 ± 15.18) μg/L, (66.17 ± 8.52) and (60.21 ± 7.85) μg/L vs. (73.15 ± 9.44) μg/L, (109.17 ± 11.24) and (98.50 ± 10.36) ng/L vs. (126.18 ± 15.64) ng/L; after 8 weeks of treatment: (632.17 ± 154.98) and (526.85 ± 98.45) ng/L vs. (819.85 ± 169.78) ng/L, (1.33 ± 0.15) and (1.15 ± 0.20) μg/L vs. (1.78 ± 0.27) μg/L, (65.78 ± 9.74) and (52.77 ± 7.18) ng/L vs. (74.26 ± 11.58) ng/L, (85.64 ± 11.62) and (70.25 ± 8.59) μg/L vs. (105.92 ± 19.17) μg/L, (48.17 ± 5.99) and (41.15 ± 6.44) μg/L vs. (59.24 ± 6.87) μg/L, (90.15 ± 11.25) and (82.58 ± 9.74) ng/L vs. (105.26 ± 14.35) ng/L, the indexes in experimental group B were significantly lower than those in experimental group A, and there were statistical differences ( P<0.05). After 4 and 8 weeks of treatment, the Klotho protein in experimental group A and experimental group B was significantly higher than that in control group, after 4 weeks of treatment: (124.25 ± 14.85) and (146.31 ± 16.85) U/L vs. (107.26 ± 11.36) U/L, after 8 weeks of treatment: (135.62 ± 16.87) and (150.24 ± 17.43) U/L vs. (115.56 ± 15.48) U/L, the Klotho protein in experimental group B was significantly higher than that in experimental group A, and there were statistical differences ( P<0.05). After 4 and 8 weeks of treatment, the CAC score and AAC score in experimental group A and experimental group B were significantly lower than those in control group, the indexes in experimental group B were significantly lower than those in experimental group A, and there were statistical differences ( P<0.05). There was no statistical difference in the incidence of adverse reactions among three groups ( P>0.05). Conclusions:Compared with the fixed dose of paricalcitol combined with cinacalcet therapy, the adjusting the dosage of paricalcitol combined with cinacalcet therapy based on iPTH level has more definite therapeutic effects in patients with MHD combined with SHPT, which can improve bone metabolism and reduce vascular calcification.

4.
Asian Nursing Research ; : 245-252, 2023.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-1040478

RESUMO

Purpose@#This study aimed to investigate reproductive concerns among breast cancer patients of reproductive age, analyze the influencing factors, explore the relationship between coping styles, fear of progression (FOP), and reproductive concerns, and identify the multiple effects of coping styles on the relationship between FOP and reproductive concerns among Chinese breast cancer patients. @*Methods@#A cross-sectional, descriptive study was conducted among breast cancer patients in four tertiary grade A hospitals in Fujian, China, from January 2022 to September 2022. A total of 210 patients were recruited to complete paper-based questionnaires, which included the general data questionnaires, the Reproductive Concerns After Cancer Scale (RCACS), the Fear of Progression Questionnaire-Short Form (FOP-Q-SF), and the Medical Coping Modes Questionnaire (MCMQ). Structural equation models were utilized to evaluate the multiple effects of coping styles on FOP and reproductive concerns. @*Results@#Reproductive concerns in breast cancer patients had a mean score of 53.02 (SD, 10.69), out of a total score of 90, and coping styles for cancer (confrontation, avoidance) were closely associated with FOP and reproductive concerns. FOP showed a significant positive correlation with reproductive concerns (r = .52, p < .01). At the same time, confrontation was significantly negatively correlated with both FOP (r = −.28, p < .01) and reproductive concerns (r = −.39, p < .01). Avoidance was positively correlated to both FOP (r = .25, p < .01) and reproductive concerns (r = .34, p < .01). The impact of FOP on reproductive concerns is partially mediated by confrontation and avoidance, with effect sizes of .07 and .04, respectively. These mediating factors account for 22.0% of the total effect. @*Conclusions@#The FOP directly impacted reproductive concerns, while coping styles could partially mediate the association between FOP and reproductive concerns. This study illustrates the role of confrontation and avoidance in alleviating reproductive concerns, suggesting that it is necessary to focus on the changes in reproductive concerns among reproductive-age breast cancer patients. Healthcare professionals can improve disease awareness and reduce patients' FOP, thereby promoting positive psychological and coping behaviors and ultimately alleviating reproductive concerns.

5.
Preprint em Inglês | bioRxiv | ID: ppbiorxiv-502029

RESUMO

Summary ParagraphDespite effective countermeasures, SARS-CoV-2 persists worldwide due to its ability to diversify and evade human immunity1. This evasion stems from amino-acid substitutions, particularly in the receptor-binding domain of the spike, that confer resistance to vaccines and antibodies 2-16. To constrain viral escape through resistance mutations, we combined antibody variable regions that recognize different receptor binding domain (RBD) sites17,18 into multispecific antibodies. Here, we describe multispecific antibodies, including a trispecific that prevented virus escape >3000-fold more potently than the most effective clinical antibody or mixtures of the parental antibodies. Despite being generated before the evolution of Omicron, this trispecific antibody potently neutralized all previous variants of concern and major Omicron variants, including the most recent BA.4/BA.5 strains at nanomolar concentrations. Negative stain electron microscopy revealed that synergistic neutralization was achieved by engaging different epitopes in specific orientations that facilitated inter-spike binding. An optimized trispecific antibody also protected Syrian hamsters against Omicron variants BA.1, BA.2 and BA.5, each of which uses different amino acid substitutions to mediate escape from therapeutic antibodies. Such multispecific antibodies decrease the likelihood of SARS-CoV-2 escape, simplify treatment, and maximize coverage, providing a strategy for universal antibody therapies that could help eliminate pandemic spread for this and other pathogens.

6.
Preprint em Inglês | bioRxiv | ID: ppbiorxiv-479037

RESUMO

SARS-CoV-2 Omicron is highly transmissible and has substantial resistance to antibody neutralization following immunization with ancestral spike-matched vaccines. It is unclear whether boosting with Omicron-specific vaccines would enhance immunity and protection. Here, nonhuman primates that received mRNA-1273 at weeks 0 and 4 were boosted at week 41 with mRNA-1273 or mRNA-Omicron. Neutralizing antibody titers against D614G were 4760 and 270 reciprocal ID50 at week 6 (peak) and week 41 (pre-boost), respectively, and 320 and 110 for Omicron. Two weeks after boost, titers against D614G and Omicron increased to 5360 and 2980, respectively, for mRNA-1273 and 2670 and 1930 for mRNA-Omicron. Following either boost, 70-80% of spike-specific B cells were cross-reactive against both WA1 and Omicron. Significant and equivalent control of virus replication in lower airways was observed following either boost. Therefore, an Omicron boost may not provide greater immunity or protection compared to a boost with the current mRNA-1273 vaccine.

7.
Chinese Journal of Rheumatology ; (12): 145-151,C3-1,C3-2, 2022.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-932458

RESUMO

Objective:To investigate the effect of B7-H3 gene on the biological function of fibr-oblastlike synoviocytes (FLS) in osteoarthritis (OA).Methods:Synovial tissue of five cases of OA and synovial tissue of 4 normal knee were obtained, and the primary cell lines were isolated and cultured. The expression of B7-H3 in OA synovial tissue and primary OA-FLS were studied by immunohi-stochemistry, real time-poly merase chain reaction (PCR) and FACS. According to sites 996 and 1041 of B7-H3, corresponding siRNA was designed and the expression of B7-H3 in FLS was silenced and down-regulated. The inhibition of B7-H3 and its protein in target cells was determined by Western blot and FACS. The migration and invasion ability of B7-H3 in target cells were analyzed by scratch assay and Transwell assay. CCK8 assay was used to detect cell proliferation ability, and CBA assay was used to detect cytokines and chemokines in cell culture supernatant. GraphPad Prism 8.0 software was used to analyze the experimental data. The normal distribution data was expressed as mean±standard deviation ( Mean± SD). The comparison between data was performed by T test, and P<0.05 was considered statistically significant. Results:The abnormally high expression of B7-H3 in fibro-blast-like synoviocytes of OA was detected. Compared with siNC, si996 and si1041 inhibited the expression of B7-H3 in OA-FLS. In the Transwell migration experiment, the mean cells number of random view in the siNC group, the si996 group, and the si1041 group indicating decreased migration ability of OA-FLS [siNC vs si996 (100.3±3.7) /view vs (48.7±1.2) /view, t=13.24, P<0.001; siNC vs si1041 (100.3±3.7) /view vs (59.7±1.9) /view, t=9.80, P<0.001). In the Transwell invasion experiment, the mean cells number of random view in the siNC group, in the si996 group, and in the si1041 group indicating decreased invasion ability of OA-FLS [siNC vs si996 (127.3±5.6) /view vs (39.7±3.3) /view, t=13.49, P<0.001; siNC vs si1041 (127.3±5.6) /view vs (57.3±1.9) /view, t=11.85, P<0.001]. The secretion of IL-6 [siNC vs si996 (248±21) pg/ml vs (111±12) pg/ml, t=24.08, P=0.002; siNC vs si1041 (248±21) pg/ml vs (46±5) pg/ml, t=13.21, P=0.006], IL-8 [siNC vs si996 (118.1±15.6) pg/ml vs (47.1±5.4) pg/ml, t=6.68, P=0.022; siNC vs si1041 (118.1±15.6) pg/ml vs (10.0±1.3) pg/ml, t=13.08, P=0.006], CXCL8 [siNC vs si996 (178.8±6.4) ng/ml vs (83.2±2.7) ng/ml, t=13.77, P=0.005; siNC vs si1041 (178.8±6.4) ng/ml vs (93.5±2.8) ng/ml, t=12.23, P=0.007] and CCL2 [siNC vs si996 [(184.1±5.1) ng/ml vs (109.4±5.9) ng/ml, t=9.57, P=0.011; siNC vs si1041 (184.1±5.1) ng/ml vs (97.1±1.5) ng/ml, t=16.39, P=0.004] was decreased . Conclusion:B7-H3 may regulate the migration, invasion, cytokine secretion and other biological functions of OA-FLS, providing clues for further study of B7-H3's involvement in the pathogenesis of OA.

8.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-955038

RESUMO

Objective:To establish a new nurse standardized training management index system based on training transfer theory, and to provide reference for objective evaluation of standardized training management for new nurses.Methods:From August 2020 to April 2021, guided by the theory of training transfer, the standardized training management indexs for new nurses were preliminarily drawn up through literature review, semi-structured interviews. The Delphi method was used to conduct two rounds of expert consultation.Results:The effective questionnaire recovery rate of the two rounds of expert consultation was 92.00% (23/25) and 95.65% (22/23), respectively. The expert authority coefficients were 0.904 and 0.905, respectively. Kendall′s harmony coefficients were 0.228 and 0.250, respectively, both P<0.01. The final index system of standardized training management for new nurses based on training transfer theory included 4 first-level indexes, 14 second-level indexes and 59 third-level indexes. Conclusions:The new nurse standardized training management index system based on training transfer theory is scientific and reliable. It provides a tool for evaluating standardized training management of new nurses and a reference for perfecting the training management system of new nurses.

9.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-1035362

RESUMO

Objective:To investigate the expression of costimulatory molecule OX40 in peripheral CD4 +CD25 +CD127 low regulatory T (Treg) cells and its clinical significance in patients with acute cerebral infarction (ACI). Methods:Seventy-five patients with first-onset ACI, admitted to our hospital from April 2019 to December 2019, and 36 age- and gender-matched volunteers (control group) were selected in this study. OX40 expression on CD4 +CD25 +CD127 low Treg cells in peripheral blood samples in the two groups were analyzed by immunofluorescent labeling and flow cytometry. Correlations of OX40 +Treg cell percentage with National Institute of Health stroke scale (NIHSS) scores, ischemic penumbra volume, core infarct volume, and infarct volume in the patient group were analyzed. The changes of OX40 +Treg cell percentage in the patient group before and after endovascular treatment or intravenous thrombolysis were compared. Results:As compared with that in the control group, the Treg cell percentage in peripheral blood samples of the patient group was significantly decreased, while OX40 +Treg cell percentage was significantly increased ( P<0.05). OX40 +Treg cell percentage was positively correlated with NIHSS scores in ACI patients ( r s=0.271, P=0.018). Meanwhile, OX40 +Treg percentage was significantly correlated with ischemic penumbra volume, core infarct volume, and infarct volume in the patient group ( r s=0.435, P=0.000; r s=0.343, P=0.003; r s=0.245, P=0.034). OX40 +Treg cell percentage in ACI patients 7 d after endovascular treatment was significantly decreased as compared with that before treatment ( P<0.05); OX40 +Treg percentage in ACI patients 3 and 7 d after intravenous thrombolysis was significantly decreased as compared with that before treatment ( P<0.05). Conclusion:OX40 is abnormally expressed on peripheral Treg cells in ACI patients, and is closely correlated with neurological deficits, imaging features and reperfusion therapy.

10.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-884198

RESUMO

Objective:To evaluate the short-term prognostic value of model for end-stage liver disease (MELD) combined with high density lipoprotein-cholesterol (HDL-C) in patients with hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF).Methods:From December 2015 to December 2018, 182 patients with HBV-ACLF who were treated in Henan Provincial People′s Hospital were included. Prognosis and clinical data including HDL-C, total bilirubin, international standardized ratio (INR), creatinine of patients within 24 hours after admission were collected and analyzed retrospectively.The values of MELD were calculated. The binary logistic regression analysis was used to analyze the independent risk factors affecting 90-day mortality in HBV-ACLF patients.The receiver operator characteristic curve (ROC) and MedCalc 15.2 software were used to assess the predictive value of MELD, HDL-C and MELD-HDL-C model for prognosis. Kaplan-Meier survival curve was performed to analyze the prognosis of patients in different groups.Results:Sixty patients were divided into the death group and 122 patients were divided into the survival group according to the prognosis during hospitalization and 90 days after discharge. The MELD score of patients in the survival group was 21(19, 24), which was significantly lower than that in the death group (29(25, 34)), and the HDL-C value of patients in the survival group was significantly higher than that in the death group (0.3 (0.1, 0.6) mmol/L vs 0.2(0.1, 0.5) mmol/L). The differences were both statistically significant ( Z=-6.290 and -4.087, respectively, both P<0.01). Multivariate logistic regression analysis showed that MELD score and HDL-C value were the independent risk factors for 90-day mortality in patients with HBV-ACLF(odds ratio ( OR)=1.432, 95% confidence interval ( CI)1.271-1.613; OR=0.584, 95% CI 0.487-0.700, respectively; both P<0.01). Areas under the ROC of MELD, HDL-C and MELD-HDL-C scoring models were 0.775, 0.782 and 0.878, respectively. MELD-HDL-C scoring model was superior to both MELD and HDL-C , and the differences were both statistically significant ( Z=3.944 and 3.104, respectively, both P<0.01). When the MELD-HDL-C Youden′s index was set at 0.72, the optimal threshold was 24.69. Patients with MELD-HDL-C score≥24.69 had lower survival rate than patients with MELD-HDL-C score<24.69, and the difference was statistically significant ( χ2=142.900, P<0.01). Conclusion:MELD, HDL-C and MELD-HDL-C scoring systems could predict the short-term prognosis in patients with HBV-ACLF, and the predictive value of MELD-HDL-C has the superiority.

11.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-885096

RESUMO

Objective:To investigate the effect of empagliflozin on diabetic kidney disease in db/db mice and the potential mechanisms.Methods:db/db mice were randomly divided into db/db group and Empa group. C57BL/6J mice were used as normal control group. We measured the level of serum biochemistry and inflammatory cytokines. Pathological changes of kidney were observed by pathological staining. The protein expression levels of NLRP3, cleaved caspase-1 and GSDMD were detected.Results:Compared with db/db group, the level of fasting blood glucose, blood lipids, serum biochemistry, and urinary protein-to-creatinine ratio in Empa group were significantly decreased ( P<0.05). HE staining and Masson staining showed that empagliflozin could significantly improve glomerular pyknosis and renal interstitial fibrosis in db/db mice. Meanwhile, the expressions of NLRP3, cleaved caspase-1, and GSDMD protein were down-regulated ( P<0.05). Conclusion:Empagliflozin improves kidney damage in diabetic model mice, and the possible mechanism is to inhibit the cell pyroptosis signal pathway of NLRP3/caspase-1/GSDMD.

12.
Chinese Journal of Neuromedicine ; (12): 375-380, 2019.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-1035005

RESUMO

Objective To explore the expressions of costimulatory molecules OX40 and OX40L in peripheral blood (PB) samples of multiple sclerosis (MS) patients,and reveal their clinical significance.Methods PB samples of 39 MS patients and 37 health control subjects (HC) were collected from June 2013 to October 2018.OX40 expressions on CD4+ T cells,OX40L expressions on CD14+ monocytes and CD19+ B cells were detected by immunofluorescent labeling and flow cytometer.The correlations between expanded disability status scale (EDSS) scores and OX40 and OX40L expressions were analyzed,and the influences of different clinical typing and gender in OX40 and OX40L expressions were analyzed.The changes of OX40 and OX40L expressions before and after methylprednisolone shock therapy in 8 patients with recurrent MS were observed.Results (1) As compared with those in the HC group,the expressions of CD4+OX40+ and CD 14+OX40L+ in the peripheral blood of patients in the MS group were significantly increased (P<0.05).(2) The OX40 expression on the surface of CD4+ T cells was positively correlated with EDSS scores of MS patients (r=0.684,P=0.000).(3) As compared with that in the MS patients at remission phase,the OX40 expression in the CD4+ T cells of MS patients at recurrence phase was significantly increased (P<0.05);there were no significant differences in the expressions of OX40 and OX40L between male and female MS patients (P>0.05).(4) EDSS scores of 8 patients with relapsed MS after intravenous infusion of methylprednisolone were significantly lower than those before treatment (P<0.05);the OX40 expression on the surface of CD4+ T cells after intravenous infusion of methylprednisolone was significantly decreased as compared with that before treatment (P<0.05).Conclusion Abnormal OX40 expression is closely correlated to neurologic impairment and clinical characteristics,and distinctly responded to corticosteroid therapy in MS patients,which suggests that OX40 may be a promising biomarker and is involved in the pathogenesis of MS.

13.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-791881

RESUMO

One thousand and forty-six patients with type 2 diabetes mellitus (T2DM) aged >18 years from 11 community health service centers in Beijing Chaoyang district were enrolled in the study.The body weight,height,fasting plasma glucose level and glycosylated hemoglobin A 1c (HbAlc) were measured.A door-to-door questionnaire survey on the use of oral antidiabetic drugs and insulin was conducted between January to December 2017.Of 1 046 T2DM patients,182 (17.4%) received lifestyle intervention,257 (24.6%) used single oral antidiabetic drug (OAD),326 (31.2%) with combined OAD,and 281(26.9%) with insulin and OAD.The average HbA1c in T2DM patients with lifestyle intervention,single OAD drug,combined OAD,and insulin and OAD were (8.1±2.3) %,(7.6±2.0) %,(7.8±2.0) %,and (8.7±2.1) %,respectively (F=18.35,P<0.01).Proportions of the T2DM patients with HbAlc lower than 7.0% were 45.1%,55.6%,43.6% and 36.8% in groups,respectively (x2=55.55,P<0.01).Patients with single or combined OAD aged 18-<45 years had a worse HbA1c control than those aged 45-<65 years and≥65 years.It was found that 59.4%,52.6%and 30.8%of the patients receiving one OAD,two OADs and three or more OADs achieved glucose control target.The proportion of drug use was 62.6% for α-glucosidase inhibitors,50.8% for metfomain,32.5% for insulin,18.2% for sulfonylureas,4.9% for glinides,3.2% for thiazolidinediones and 3.1% for dipeptidyl peptidase-Ⅳs.Among the combined treatment regimens,meffomain+a-glucosidase inhibitors was the most frequently used as compared with α-glucosidase inhibitors + sulfonylureas and metfomain + sulfonylureas.The survey showed that the target-reaching rate of HbA1c was 44.9%,and α-glucosidase inhibitors were frequently used for patients with T2DM in community health service centers in Beijing Chaoyang district south medical alliance.

14.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-791888

RESUMO

From January 2016 to June 2017, 1002 outpatients with T2DM were recruited in Chuiyangliu Hospital (core hospital) and eleven community health service centers in Chaoyang district in Beijing. A questionnaire survey was conducted, the survey items included demographic information, complications of T2DM, comorbidities and status of treatments. Among 1002 patients,there were 525 cases from the Southern Medical Consortium core hospital and 477 from the Southern Medical Consortium community health centers. The control rates of glycosylated hemoglobin, fasting blood glucose, 2 h postprandial glucose were 54.1%, 49.5% and 54.6%, respectively. The blood glucose control rates in lifestyle intervention, single OAD and multiple OAD groups of core hospital were all higher than those in corresponding groups of community health centers (P<0.05). There were 115 patients managed with lifestyle interventions only and 887 patients with medications, in whom 533 were treated with oral antidiabetic drugs (OAD) and 354 cases were treated with insulin+OAD. The use rates of metformin in the core hospital and in community health service centers were 58.3%and 35.4%, the use rates of insulin were 48.4%and 24.2%, respectively. The blood sugar control of patients in community health centers is less satisfactory than that in core hospital of Chaoyang District South Medical Consortium in Beijing. The communication and cooperation between core hospitals and community health service centers should be further strengthened for better management of T2DM patients.

15.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-796349

RESUMO

From January 2016 to June 2017, 1 002 outpatients with T2DM were recruited in Chuiyangliu Hospital (core hospital) and eleven community health service centers in Chaoyang district in Beijing. A questionnaire survey was conducted, the survey items included demographic information, complications of T2DM, comorbidities and status of treatments. Among 1 002 patients, there were 525 cases from the Southern Medical Consortium core hospital and 477 from the Southern Medical Consortium community health centers. The control rates of glycosylated hemoglobin, fasting blood glucose, 2 h postprandial glucose were 54.1%, 49.5% and 54.6%, respectively. The blood glucose control rates in lifestyle intervention, single OAD and multiple OAD groups of core hospital were all higher than those in corresponding groups of community health centers (P<0.05). There were 115 patients managed with lifestyle interventions only and 887 patients with medications, in whom 533 were treated with oral antidiabetic drugs (OAD) and 354 cases were treated with insulin+OAD. The use rates of metformin in the core hospital and in community health service centers were 58.3% and 35.4%, the use rates of insulin were 48.4% and 24.2%, respectively. The blood sugar control of patients in community health centers is less satisfactory than that in core hospital of Chaoyang District South Medical Consortium in Beijing. The communication and cooperation between core hospitals and community health service centers should be further strengthened for better management of T2DM patients.

16.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-797375

RESUMO

One thousand and forty-six patients with type 2 diabetes mellitus (T2DM) aged >18 years from 11 community health service centers in Beijing Chaoyang district were enrolled in the study. The body weight, height, fasting plasma glucose level and glycosylated hemoglobin A1c (HbAlc) were measured. A door-to-door questionnaire survey on the use of oral antidiabetic drugs and insulin was conducted between January to December 2017. Of 1 046 T2DM patients, 182 (17.4%) received lifestyle intervention, 257 (24.6%) used single oral antidiabetic drug (OAD), 326 (31.2%) with combined OAD, and 281(26.9%) with insulin and OAD. The average HbA1c in T2DM patients with lifestyle intervention, single OAD drug, combined OAD, and insulin and OAD were (8.1±2.3)%, (7.6±2.0)%, (7.8±2.0)%, and (8.7±2.1)%, respectively (F=18.35, P<0.01). Proportions of the T2DM patients with HbAlc lower than 7.0% were 45.1%, 55.6%, 43.6% and 36.8% in groups, respectively (χ2=55.55, P<0.01). Patients with single or combined OAD aged 18-<45 years had a worse HbA1c control than those aged 45-<65 years and≥65 years. It was found that 59.4%, 52.6%and 30.8%of the patients receiving one OAD, two OADs and three or more OADs achieved glucose control target. The proportion of drug use was 62.6% for α-glucosidase inhibitors, 50.8% for metfomain, 32.5% for insulin, 18.2% for sulfonylureas, 4.9% for glinides, 3.2% for thiazolidinediones and 3.1% for dipeptidyl peptidase-Ⅳs. Among the combined treatment regimens, metfomain+a-glucosidase inhibitors was the most frequently used as compared with α-glucosidase inhibitors+sulfonylureas and metfomain+sulfonylureas. The survey showed that the target-reaching rate of HbA1c was 44.9%, and α-glucosidase inhibitors were frequently used for patients with T2DM in community health service centers in Beijing Chaoyang district south medical alliance.

17.
Chinese Journal of Hepatology ; (12): 927-932, 2018.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-810344

RESUMO

Objective@#To recognize the efficacy and safety of paritaprevir/ritonavir-ombitasvir combined with dasabuvir (OBV/PTV/RTV+DSV) in the treatment of genotype 1b chronic hepatitis C.@*Methods@#Patients with genotype 1b chronic hepatitis C who were admitted to the People's Hospital of Henan Province, Huashan Hospital of Shanghai and the Fifth Medical Center of the General Hospital of the People's Liberation Army of China between November 2017 to August 2018 were enlisted. All patients received OBV/PTV/RTV+DSV antiviral therapy. HCV RNA levels were measured at baseline, weeks 1, 2, 3, 4, 8, 12, and 24, then 12 weeks, and 24 weeks after completion of treatment; patients’ comorbidity, concomitant medications, and clinical adverse events were recorded.@*Results@#108 patients were enrolled in the study, with an average age of 49.1 years, 44 patients were male (40.8%), 96.3% (104/108) were newly diagnosed, and four patients had previous treatment history, of whom three were treated with IFN and one with IFN + DAA. Ninety-eight cases completed 12 weeks treatment and 89 cases were in follow up for 12 weeks, after discontinuation of the drug. Overall, 89 cases (100%) achieved SVR12.One patient treated with PR and DAA had HCV RNA level of 869175 IU/mL at 4 weeks of treatment, which was significantly higher than the baseline HCV RNA level (301776IU/ML), and was judged as failure of treatment; and follow-up was discontinued. Of all enrolled patients, 19 (17.6%) had underlying diseases and 15 (13.9%) had combined medications. During treatment, adverse events (AE) occurred in 11 patients (10.1%). The main adverse events were pruritus and elevated bilirubin.@*Conclusion@#Combined antiviral therapy (OBV/PTV/RTV+DSV) of 12 weeks are highly effective with good safety profile in the treatment of Chinese patients with genotype 1b chronic hepatitis C.

18.
Chinese Journal of Rheumatology ; (12): 621-626, 2018.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-707895

RESUMO

Objective To investigate the expression of T cell immunoglobulin and mucindomain-containing molecule-3 (TIM3) on PBMCs,and the plasma concentrations of soluble forms of Galetcin9 and their clinical relationship with rheumatoid arthritis (RA).Methods Peripheral blood samples were collected from 39 patients,25 osteoarthritis (OA) patients and 20 healthy subjects (HC).The expressions of TIM3 on peripheral blood mononuelear cells (PBMCs) were detected by flow cytometry.The concentrations of soluble Galetcin9 were assessed by enzyme linked immunosorbent assay (ELISA).And the relationship between their expression levels and clinical manifestations were analyzed.Levene F test was used for statistical analysis,normal distribution data were compared by t test and Pearson correlation analysis,while Mann-Whitney U test and Spearman correlation analysis were used for non-normal distribution data.Results The expression of TIM3 on CD4+ T cells was significantly higher than that of the HC [(14.7±3.2)% vs (5.1±0.8)%,t=2.339,P=0.022 7],while there was no statistical difference between the RA group and the OA group [(14.7±3.2)% vs (5.8±0.4)%,t=1.928,P=0.058 9].The expression of TIM3 was significantly correlated with the concentration of RF in the serum and the corresponding DAS28 score (r=0.325 8,P=0.043 0;r=0.407 5,P=0.010 0).The expression of TIM3 on CD8 + T cells in RA patients was significantly higher than that in the HC and OA [(21.1±3.4)% vs (8.3±1.5)%,t=2.531,P=0.0142;(21.1±3.4)% vs (10.7±1.0)%,t=2.314,P=0.024 0] which was significantly correlated with the concentration of RF in serum and the corresponding DAS28 score (r=0.451 5,P=0.003 9;r=0.524 1,P=0.000 6) as well.However,the expression of TIM3 on CD56+ NK cells was not significantly different from that of either OA or HC[(56.4±3.4)% vs (50.6±3.8)%,t=1.047,P=0.299 8;(56.4± 3.4)% vs (56.1±3.4)%,t=0.048,P=0.961 9],the concentration of serum RF and the corresponding DAS28 score were not significantly related.We also found that plasma Galectin 9 concentrations in RA patients were significantly higher than those of OA patients [(4.24±0.22) ng/ml vs (3.15±0.18) ng/ml,t=3.187,P=0.024] and healthy subjects [(4.24±0.22) ng/ml vs (2.55±0.14) ng/ml,t=5.567,P<0.01],which was correlated with RF and DAS28 (r=0.479 2,P=0.002 0;r=0.353 0,P=0.027 5) while there was no correlation with CRP (r=0.176 3,P=0.283 1).Conclusion The upregulated expressions of TIM3 on peripheral lymphocytes and the high levels of plasma concentration of soluble Galectin 9 are closely correlated with the severity of the disease,suggesting that TIM3/Galectin 9 pathway may play a critical role in the pathogenesis of RA.

19.
Chinese Journal of Geriatrics ; (12): 992-995, 2018.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-709402

RESUMO

Objective To evaluate glucose metabolism in elderly inpatients with primary hypertension. Methods Based on the results of the oral glucose tolerance test (OGTT) ,130 elderly patients with primary hypertension were divided into the normal glucose tolerance (NGT )group ,the impaired fast glucose(IFG)group ,the impaired glucose tolerance(IGT)group and the type 2 diabetes mellitus (T2DM )group.Clinical characteristics and morbidity were compared among the groups. Results Among patients with grade 1 ,2 or 3 hypertension ,14(32.6% ) ,9(20.5% )and 7(16.3% )had NGT ,3(7.0% ) ,5(11.4% )and 4(9.3% )had IFG ,16(37.2% ) ,18(40.8% )and 19(44.2% )had IGT , and 10 (23.2% ) ,12 (27.3% ) and 13 (30.2% ) had T2DM ,respectively.Moreover ,there was a significant difference in levels of 2 hours postprandial blood glucose between patients with grade 1 hypertension and those with grade 3 hypertension in the T2DM group(P< 0.05). Conclusions Abnormal glucose metabolism and diabetes mellitus are highly prevalent in elderly inpatients with essential hypertension.

20.
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-734143

RESUMO

Objective To explore the efficacy and safety of daclatasvir (DCV ) combined with asunprevir (ASV) for chronic genotype 1b (GT1b) hepatitis C .Methods Twenty-nine GT1b hepatitis C patients who were treated with DCV combined ASV in Henan Provincial People′s Hospital from September 2017 to November 2017 were included .Hepatitis C virus (HCV ) RNA levels were tested before treatment ,1 week ,2 weeks ,3 weeks ,4 weeks ,8 weeks ,12 weeks and 24 weeks after treatment , and 12 weeks after the end of the treatment .The comorbidities ,combined use of drugs and adverse clinical events were registered .T test was used to compare the measurement data with normal distribution and M (P25,P75) was used for measurement data with non-normal distribution .Results A total of 29 patients with GT1b were included ,with 4 cirrhosis cases and 25 non cirrhotic cases .Seven patients had history of previous interferon and ribavirin combination treatment .There were 9 patients with comorbidity and 7 patients with combined medication . Finally , 25 patients completed a 24-week course of antiviral treatment ;3 patients were lost to follow-up ,and 1 patient withdrew after 16weeks of antiviral treatment because of a virus rebound .Of the 26 followed up patients ,25 achieved sustained virological response at 12-week (SVR12 ) , and one patient failed .And the HCV RNA NS5A resistance-associated variants (RAV) were detected in the patients with treatment failure .No severe adverse clinical events occurred in 26 patients .Conclusions DCV combined with ASV is effective and safe in the treatment of GT 1b chronic hepatitis C .However , the effect of RAV on therapeutic efficacy should be concerned during the treatment .

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