1.Effect of Emotion on Blood Pressure of Patients with Primary Hypertension
Dexiang LIAO ; Chengdi YANG ; Bi ZHANG
Chinese Mental Health Journal 2002;0(12):-
Objective: To study the effect of emotion on blood pressure of patients with primary hypertension Method: 100 patients with primary hypertension completed SAS (self-rate anxiety scale) and Type A Behavior Questionnaire 62 of them had typical type A behavior, they were divided into two groups by results of SAS, 34 were SAS negative, 28 were positive The 28 patients were randomly divided into two groups, 14 received Lorsartan 50 mg daily for 30 days, the other 14 received both Paroxetine 20 mg daily and Lorsartan 50 mg daily for 30 days The 34 SAS negative patients also received Lorsartan 50 mg daily for 30 days Result: The positive rate of SAS was significant different between type A patients (28/62, 45 2%) and non-type A patients (4/38, 10 5%) In treatment of hypertension, the effective rate of Lorsartan in patients neither anxious nor type A predominant was 79 4%, that in the 14 patients with both anxiety and type A behavior was only 57 1% While in those using Lorsartan and Paroxetine, the effective rate was 78 5%, similar to that in patients neither anxious nor type A predominant Conclusion: Anxiety is much more common in hypertension patients predominant in type A behavior Treatment of anxiety is helpful to treatment of hypertension in patients both anxious and type A behavior predominant
2.Expressions of CD26,Ki67 and EGFR proteins in primany thyroid neoplasms and their value in differential diagnosis
Lizhi SHANG ; Yuming YANG ; Dexiang LI ; Dawen WEI ; Xiaoju CHENG
Chinese Journal of Endocrinology and Metabolism 2008;24(2):174-177
Objective To observe the expressions of CD26, Ki67 and epidermal growth factor receptor(EGFR) proteins in thyroid neoplasms, to explore their value in differential diagnosis between benign and malignant thyroid neoplasms and to search for molecular marker in well-differentiated thyroid carcinomas.Methods The expressions of CD26,Ki67and EGFR proteins were examined by immunohistochemistry in 50 differentiated thyroid carcinomas (TC) and 50 thyroid adenomas (TA) and their relationships were analyzed.Results The positive rate and expression intensity of CD26,Ki67and EGFR proteins in TC were significantly higher than those in TA, and especially higher in follicular TC than those in follicular TA.Conclusion The abnormal expressions of CD26, Ki67and EGFR proteins appear to be valuable in differential diagnosis and predicting prognosis of thyroid carcinomas, especially CD26 can be used as a diagnostic marker in well-differentiated carcinoma of follicular cell origin.
3.Laryngeal mask airway general anesthesia combined epidural block in laparoscopic cholecystectomy
Shangde WU ; Dexiang YANG ; Fei HAN ; Hongzhao ZHU ; Jifang JIA
International Journal of Surgery 2008;35(8):516-518
Objective To observe the feasibility of laryngeal mask ventilation general anesthesia com- bined epidural block in laparoseopie eholecystectomy. Methods One hundred and forty eases of selective laparoscopie eholecystectomy were performed to T8~T9 gap catheterization, with 1.5 percent lidoeaine epi- dural block, block levels in the following T4. After conventional anesthesia into 4# or 5# LMA, balloon gas was injected in 20 mL~30 mL, manual ventilation, respiratory resistance and the situation thorax ups and downs were observed. Results The patients epidural catheterization smoothly, in the anesthesia plane fol- lowing T4, insert the LMA blood pressure, heart rate without significant change. Pneumoperitoneum after the rebound in blood pressure[(20.6 5.0) mm Hg], heart rate did not change significantly, and then airway pressure increased[(5.7 1.6)cm H2O] , surgery performed smoothly, and quickly regained consciousness after the surgery, when all patients admitted gallbladder, they have resumed breathing independently. Con- dusion Laryngeal Mask Airway general anesthesia combined epidural block cause mechanical damage vocal cords and airway, make the stress response light and the sense of rapid recovery, which is a safe and feasible method of anesthesia.
4.Death causes and risk factors of uremia patients
Han LAI ; Hua GAN ; Ge LI ; Dexiang YANG
Chinese Journal of Nephrology 2011;27(11):815-818
Objective To investigate the death causes and risk factors of uremia patients in order to improve the prognosis of uremia patients.Methods Clinical data of 247 uremia inpatients and outpatients from 2001 to 2011 in our hospital were retrospectively analyzed.Dead patients were served as death group (n=124) and survival patients as control group (n=123).Death causes and primary disease were studied.Frequency of hemodialysis,prealbumin,albumin,natremia and pulmonary infection were compared between two groups.Results Age and gender were not associated with the death of uremia patients.The most common cause of death was cardiovascular disease followed by respiratory failure,uremic encephalopathy,cerebral hemorrhage,gastrointestinal hemorrhage,etc.Hemodialysis frequency,prealbumin,albumin and natremia of dead patients were obviously lower than those of control group.More patients in death group suffered from pulmonary infection.Logistic multivariate analysis revealed that death risk increased by 40.7% when reducing 1 time per week of hemodialysis; death risk increased by 53.4% when reducing 50 mg/L of prealbumin; death risk increased by 14.6% when reducing 5 mmol/L of blood sodium; death risk of patients with pulmonary infection increased by 15.06 times of patients without pulmonary infection;death risk of diabetes mellitus increased by 4.26 times of patients without diabetes mellitus.Conclusions Cardiovascular disease,respiratory failure,uremic encephalopathy,cerebral hemorrhage,and gastrointestinal hemorrhage are common causes of death in uremia patients.Hemodialysis frequency,prealbumin,hyponatremia,pulmonary infection and diabetes can be regarded as risk factors for death of uremia patients.
5.Associations between vitamin D deficiency and nonalcoholic fatty liver disease
Bingbing YANG ; Xi CHEN ; Yuanhua CHEN ; Cheng ZHANG ; Wei HE ; Li TAO ; Dexiang XU ; Jianming XU
Chinese Journal of Digestion 2014;(9):611-615
Objective To explore the association between vitamin D deficiency and nonalcoholic fatty liver disease (NAFLD).Methods From April to June 2013,104 outpatients met NAFLD diagnostic criteria were enrolled.At the same period,98 age and gender matched healthy individuals were enrolled as control.The clinical data were collected through questionnaire,physical examination and lab tests.The severity of hepatic steatosis was dertermined with upper abdominal ultrasound examination.The serum concentration of 25 (OH )D was detected by radio-immunology.The association between vitamin D deficiency and NAFLD was analyzed with two independent sampling t analysis,chi-square test,analysis of variance (ANOVA)and Logistic regression analysis.Results The clinical indexes including body mass index (BMI ), abdominal circumference, blood pressure, aspartate aminotransferase, alanine aminotransferase,glutamyl ranspeptidase,lactate dehydrogenase,uric acid,triglyceride,overall cholesterol, lower density lipoprotein cholesterol and fasting blood glucose of NAFLD group were higher than those of the healthy control group,and the differences were statistically significant (all P < 0.05).But the level of higher density lipoprotein cholesterol of NAFLD group was lower than that of the healthy control group, and the difference was statistically significant (t=-2.941 ,P =0.004).However there was no significant difference in serum 25 (OH)D concentration,the level of calcium and phosphorus (all P >0.05).The results of stratification analysis in age and BMI indicated that the rate of 25 (OH )D deficiency (<37.5 nmol/L)in NAFLD patients aged less than 30 was higher than that of healthy control group (χ2 =6.679, OR = 13.71,P = 0.025 );the rate of 25 (OH)D deficiency in NAFLD patients with BMI≤25 kg/m2 was higher than that of healthy control group (χ2 = 3.734,OR = 4.97,P < 0.01).Among BMI≤25 kg/m2 group,after the adjustment of age,gender and metabolic syndrome,the results of multiple group Logistic regression analysis indicated that serum 25(OH)D concentration was negatively correlated to NAFLD (OR= 1 .16,95 % CI :1 .03 to 1 .30,P = 0.032).Conclusion Vitamin D deficiency might be a risk factor in pathogenesis of NAFLD patients with age less than 30 year old and BMI ≤25 kg/m2 .
6.Retrospective analysis of clinics and the prognosis of 58 adult patients with hemophagocytic syndrome in a single center
Fei LI ; Pu LI ; Rongyan ZHANG ; Dexiang JI ; Qian XU ; Ganping YANG ; Xianbao HUANG ; Yanlin WEI ; Ruibin HUANG ; Guoan CHEN
Chinese Journal of Clinical Oncology 2014;(5):324-327
Objective:This study aimed to achieve the early diagnosis and active treatment of adult hemophagocytic syndrome (HPS) and investigate the clinical characteristics and prognostic factors of this syndrome. Methods:A single-center retrospective analysis was performed to analyze clinical characteristics, laboratory findings, and survival data. Results:In 58 patients, the most common clinical manifestations were fever (100%) and splenomegaly (89.7%). The most common laboratory parameters were serum ferritin 500 g/L (100%) and peripheral cytopenia in two or more lineages (96.6%). platelet count, fibrinogen, and lactate dehydrogenase in the death group were significantly lower than in the survival group (P=0.000, 0.001, and 0.000). Survival analysis results showed that infections in the rheu-matological group exhibited good prognosis [the overall survival (OS) time was not reached in 190 d]. Patients with unexplained causes had moderate prognosis (OS time was 60 d);tumor-associated HPS patients had poor prognosis (the OS time was only 30 d). Univariate analysis results showed that patients with Fbg<1.5 g/L, PLT<40×109/L, and LDH≥2000 U/L also exhibited poor prognosis (P=0.000). Multivariate analysis results showed that PLT<40 × 109/L was an independent adverse factor (HR=6.472, 95%CI:1.526-26.065, P=0.011). Conclusion:HPS exhibits complex clinical manifestations and varied etiology. Patients with infection and rheumatism-related HPS had good prognosiss compared with those manifesting tumor-associated HPS. Fbg<1.5 g/L, PLT<40×109/L, and LDH≥2 000 U/L were the univariate factors that affected the survival time of patients. PLT<40×109/L is an independent adverse factor. These patients need systemic treatments as early as possible.
7.Identification and characterization of one Spiroplasma species isolated from blood culture of a rare case of sepsis
Chao YANG ; Yan CHEN ; Shunguang LI ; Dexiang ZHENG ; Jianping LONG ; Junjun PAN ; Pinghua QU ; Ningning XIU
Chinese Journal of Microbiology and Immunology 2023;43(8):574-581
Objective:To identify and characterize one Spiroplasma strain (designated as DGKH1) isolated from the blood of a patient with sepsis. Methods:The traditional bacterial culture, staining, morphological observation, physiological and biochemical identification, 16S rRNA gene sequencing, phylogenetic analysis, genome sequencing, and the genome-related index analysis were performed to accurately determine the taxonomic status of the strain DGKH1. Antibiotic susceptibility testing was performed using a specific kit for culturing and testing Ureaplasma urealyticum/ Metamycoplasma hominis. Results:The strain DGKH1 could weakly grow on Columbia blood agar, chocolate agar, and Haemophilus chocolate 2 agar. However, it did not grow in liquid culture medium containing tetracycline (4 μg/ml), doxycycline (1 μg/ml), minocycline (1 μg/ml), josamycin (2 μg/ml), roxithromycin (1 μg/ml), clarithromycin (1 μg/ml), or telithromycin (1 μg/ml). DGKH1 resembling Metamycoplasma hominis formed "fried egg-like colonies" on Mycoplasma solid culture medium. DGKH1 could not be stained by Gram staining. When observed under transmission electron microscopy (TEM) using phosphate buffer as the matrix, the bacteria were spiral-shaped. Results of 16S rRNA gene sequence alignment showed that DGKH1 was highly similar (99.85%) to Spiroplasma eriocheiris CCTCC M 207170 T. However, the urea decomposition test was positive, which was different from all of the known Spiroplasma species. The phylogenetic analysis based on whole genome showed that DGKH1 was clustered in a small branch along with Spiroplasma eriocheiris CCTCC M 207170 T. However, the average nucleotide identity (ANI) and digital DNA-DNA hybridization (dDDH) values between the two strains were 94.14% and 56.00%, respectively, both below the threshold for prokaryotic species identification. Conclusions:DGKH1 represented a potential new species of genus Spiroplasma, closely related to Spiroplasma eriocheiris. Some microbiological characteristics of DGKH1 were similar to Mycoplasmas. However, the natural host and epidemiological data of DGKH1 need to be further studied.
8.The value of VI-RADS score in postoperative prognosis evaluation of bladder cancer patients
Qikai WU ; Xiao YANG ; Baorui YUAN ; Dexiang FENG ; Lingkai CAI ; Juntao ZHUANG ; Kai LI ; Qiang CAO ; Pengchao LI ; Qiang LYU
Chinese Journal of Urology 2023;44(8):611-615
Objective:To investigate the value of the vesical imaging reporting and data system score (VI-RADS) in the prognostic assessment of patients with bladder cancer.Methods:The data of 294 patients with pathologically confirmed bladder cancer in our department from February 2012 to September 2019 were retrospectively analyzed. Divide the patients into two groups based on the surgical method. In the transurethral resection of bladder tumor (TURBT) group, there were 121 cases, 102 males and 19 females; The average age of the patients was (66.7±12.3) years old, 52 cases <65 years old, 69 cases ≥65 years old, with VI-RADS <3 in 84 cases, VI-RADS ≥3 in 37 cases. In the radical cystectomy (RC) group, there were 173 cases, including 154 males and 19 females; The average age of the patients was (65.7±10.8) years, 77 cases <65 years old, 96 cases ≥65 years old, with VI-RADS <3 in 51 cases and VI-RADS ≥3 in 122 cases. The prognostic factors of TURBT group and RC group were analyzed, and the predictive value of VI-RADS score on overall survival (OS) and progression free survival (PFS) of bladder cancer patients after surgery was analyzed.Results:In this study, there were 294 cases with postoperative pathological diagnosis of urothelial carcinoma. The pathological staging was Ta stage in 104 cases (35.4%), T 1stage in 82 cases (27.9%), T 2 stage in 58 cases (19.7%), T 3 stage in 34 cases (11.6%), and T 4stage in 16 cases (5.4%). Pathological grading: 11 cases (3.7%) were low malignant potential, 77 cases (26.2%) were low grade, and 206 cases (70.1%) were high grade. There were 186 cases (63.3%) in the NMIBC group and 108 cases (36.7%) in the MIBC group. In the TURBT group, there were 114 cases (94.2%) in the NMIBC group and 7 cases (5.8%) in the MIBC group; In the RC group, there were 72 cases (41.6%) in the NMIBC group and 101 cases (58.4%) in the MIBC group. In the NMIBC group, the VI-RADS<3 and ≥3 were 128 cases (68.8%) and 58 cases (31.2%), respectively ( P<0.01); In the MIBC group, 101 cases (93.5%) had a VI-RADS <3 and 7 cases (6.5%) had a VI-RADS ≥ 3, respectively ( P<0.01). In the high grade of postoperative pathological group, 62 cases (30.1%) had a VI-RADS <3 and 144 cases (69.9%) had a VI-RADS ≥ 3, respectively ( P<0.01); In the non-high grade of postoperative pathological group, the VI-RADS <3 and ≥ 3 were 73 cases (83.0%) and 15 cases (17.0%), respectively ( P<0.01). The median OS survival for all patients in this study was 27.4 (16.6, 38.1)months and the median PFS survival was 24.7(14.0, 36.8) months. The results of univariate analysis showed that age ≥ 65 years old (OS: HR=6.09, P=0.001; PFS: HR=1.71, P=0.035), postoperative pathological diagnosis of tumor muscle infiltration (OS: HR=4.66, P<0.01; PFS: HR=2.24, P=0.001), postoperative high-grade tumor (OS: HR=4.26, P=0.008; PFS: HR=1.92, P=0.023), and VI-RADS score ≥ 3 (OS: HR=4.24, P=0.001; PFS: HR=2.21, P=0.002) were associated with poorer OS and PFS in patients. Multifactorial Cox model analysis revealed that a score of VI-RADS ≥3 was an independent risk factor for OS ( HR=3.41, P=0.012) and PFS ( HR=2.23, P=0.016). In the TURBT group, univariate analysis found that VI-RADS ≥3 ( HR=2.05, P=0.053) and high grade of postoperative pathology ( HR=2.77, P=0.005) were associated with poor PFS in patients, multifactorial Cox model analysis found only high grade of postoperative pathology ( HR=2.54, P=0.013) to be an independent risk factor for PFS. In the RC group, VI-RADS ≥3 ( HR=3.29, P=0.032) and age ≥65 years ( HR=5.37, P=0.001) were found to be independent risk factors for OS. The survival curve showed that the 5-year OS rates for groups with a VI-RADS ≥ 3 and <3 were 93.9% and 73.1%, respectively ( P<0.01), and the 5-year PFS rates for groups with a VI-RADS ≥ 3 and <3 were 76.5% and 53.0%, respectively ( P<0.01), with statistically significant differences. Conclusions:This study showed that VI-RADS ≥3 was an independent risk factor for prognosis in patients with bladder cancer and was more significant in patients receiving RC, but was not a significant predictor of prognosis in patients receiving TURBT.
9.Targeted inhibition of GRK2 kinase domain by CP-25 to reverse fibroblast-like synoviocytes dysfunction and improve collagen-induced arthritis in rats.
Chenchen HAN ; Yifan LI ; Yuwen ZHANG ; Yang WANG ; Dongqian CUI ; Tingting LUO ; Yu ZHANG ; Qian LIU ; Hao LI ; Chun WANG ; Dexiang XU ; Yang MA ; Wei WEI
Acta Pharmaceutica Sinica B 2021;11(7):1835-1852
Rheumatoid arthritis (RA) is an autoimmune disease and is mainly characterized by abnormal proliferation of fibroblast-like synoviocytes (FLS). The up-regulated cellular membrane expression of G protein coupled receptor kinase 2 (GRK2) of FLS plays a critical role in RA progression, the increase of GRK2 translocation activity promotes dysfunctional prostaglandin E4 receptor (EP4) signaling and FLS abnormal proliferation. Recently, although our group found that paeoniflorin-6'-