1.Analysis of Cardiovascular Risk Factors in Newly Defined Stage 1 Hypertension among Chinese on the Basis of the 2017 ACC/AHA Hypertension Guidelines.
Kai LIANG ; Chuan WANG ; Fei YAN ; Jun Peng YANG ; Meng TIAN ; Ling Shu WANG ; Xin Guo HOU ; Li CHEN
Biomedical and Environmental Sciences 2020;33(1):48-52
2.Intestinal dysfunction of spinal cord injury treated with moxibustion: a randomized controlled trial.
Shan-Bin SUN ; Si-Fang CHEN ; Chong CHEN ; Pan-Fu HAO ; Xiao-Li SUN ; Yu-Jie YANG ; Yan-Ju LI ; Hao-Wen TIAN ; Er-Mei CAO ; Yue-Guang LIANG
Chinese Acupuncture & Moxibustion 2020;40(1):3-7
OBJECTIVE:
To compare the clinical effect on intestinal dysfunction of spinal cord injury (SCI) between the comprehensive therapy of moxibustion (moxibustion for opening the governor vessel and regulating the spirit) and rehabilitation training and the simple treatment with rehabilitation training.
METHODS:
A total of 60 patients with intestinal dysfunction of SCI were randomized into a comprehensive therapy group and a rehabilitation group, 30 cases in each one (3 cases were dropped out in each group). On the base of the routine western medicine treatment and rehabilitation training, the bowel training and rectal function training were provided, once a day in the rehabilitation group. In the comprehensive therapy group, on the base of the treatment as the rehabilitation group, the moxibustion was exerted at Yaoyangguan (GV 3), Mingmen (GV 4), Zhiyang (GV 9), Dazhui (GV 14) and Baihui (GV 20), etc, once a day, 30 min each time. In both groups, the treatment for 4 weeks was as one course and 3 courses of treatment were required. Separately, before treatment, after 4, 8 and 12 weeks of treatment, the scores of neurogenic bowel dysfunction (NBD) and World Health Organization quality of life scale (WHOQOL-BREF) were observed and the clinical effect was evaluated after 12 weeks of treatment.
RESULTS:
After treatment, the total effective rate was 88.9% (24/27) in the comprehensive therapy group, which was higher than 74.1% (20/27) in the rehabilitation group (<0.05). After 4, 8 and 12 weeks of treatment, NBD scores were all reduced obviously as compared with those before treatment in the two groups (all <0.01). After 8 and 12 weeks of treatment, NBD scores in the comprehensive therapy group were lower than the rehabilitation group (both <0.05). After 4, 8 and 12 weeks of treatment, the scores of all of the domains (psychology, physiology, social relations and environment) in WHOQOL-BREF were higher than those before treatment in the two groups (all <0.01). After 4 weeks of treatment, the scores in the psychology and physiology domains in the comprehensive therapy group were higher than the rehabilitation group (all <0.05). After 8 and 12 weeks of treatment, the scores of all of the domains in the comprehensive therapy group were higher than the rehabilitation group (all <0.05).
CONCLUSION
The comprehensive treatment of moxibustion and rehabilitation training achieves the better effect on intestinal dysfunction of SCI than the simple rehabilitation training and greatly improves the quality of life in SCI patients.
Acupuncture Points
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Humans
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Moxibustion
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Quality of Life
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Spinal Cord Injuries
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therapy
3.Effect of Huai Qi Huang on asthma in rats and the mechanism research.
Na LU ; Yan BAI ; Chen ZHAO ; Li TIAN ; Xia WAN ; Run-Ming JIN
Chinese Journal of Contemporary Pediatrics 2020;22(2):171-176
OBJECTIVE:
To study the role and mechanism of action of Huai Qi Huang (HQH) in the rat model of asthma.
METHODS:
Forty Sprague-Dawley rats were randomly divided into a control group, an asthma model group, a budesonide group, and an HQH group, with 10 rats in each group. A rat model of asthma was established by ovalbumin sensitization and challenge. The budesonide group was given budesonide aerosol 2 mg before each challenge. The HQH group was given HQH 4 g/kg dissolved in water by gavage before each challenge. Hematoxylin and eosin staining was used to observe the pathological changes of lung tissues. The percentage of eosinophils in bronchoalveolar lavage fluid (BALF) was measured. Enzyme-linked immunosorbent assay was used to determine the levels of interleukin-3 (IL-3), interleukin-4 (IL-4), interleukin-5 (IL-5), interleukin-10 (IL-10), interferon gamma (INF-γ), and immunoglobulin E (IgE) in BALF. Flow cytometry was used to determine T-helper type 1 (Th1)/T-helper type 2 (Th2) ratio in peripheral blood and the spleen. RT-PCR and Western blot were used to measure the mRNA and protein expression of T-bet and GATA-3 in lung tissue.
RESULTS:
Compared with the control group, the asthma model group showed significant increases in the degree of airway inflammation, the percentage of eosinophils in BALF, and the levels of IL-3, IL-4, IL-5 and IgE in BALF (P<0.05), however, the asthma model group showed significant reductions in the levels of IL-10 and INF-γ in BALF (P<0.05). The asthma model group had significantly lower percentage of Th1 cells but significantly higher percentage of Th2 cells in peripheral blood and the spleen compared with the control group (P<0.05). The mRNA and protein expression of T-bet in lung tissue was significantly lower, but the mRNA and protein expression of GATA-3 in lung tissue was significantly higher in the asthma group than those in the control group (P<0.05). Both HQH and budesonide significantly improved airway inflammation and the above markers in asthmatic rats (P<0.05), with comparable effects between them. However, there were still significant differences in these indices between the control group and the HQH or budesonide group (P<0.05).
CONCLUSIONS
HQH can reduce the airway inflammation of asthmatic rats and alleviate the symptoms of asthma, possibly by regulating the levels of related cytokines and Th1/Th2 ratio through the T-bet/GATA-3 pathway.
4.Cross-neutralizing Anti-hemagglutinin Antibodies Isolated from Patients Infected with Avian Influenza A (H5N1) Virus.
Ying SUN ; Yang CAO ; Zi LI ; Tian BAI ; Hong ZHANG ; Shi Xiong HU ; Fang Cai LI ; Xiang ZHAO ; Yong Kun CHEN ; Jian LU ; Li Qi LIU ; Da Yan WANG ; Yue Long SHU ; Jian Fang ZHOU
Biomedical and Environmental Sciences 2020;33(2):103-113
Objective:
To recover broad-neutralizing monoclonal antibodies (BnAbs) from avian influenza A (H5N1) virus infection cases and investigate their genetic and functional features.
Methods:
We screened the Abs repertoires of expanded B cells circulating in the peripheral blood of H5N1 patients. The genetic basis, biological functions, and epitopes of the obtained BnAbs were assessed and modeled.
Results:
Two BnAbs, 2-12D5, and 3-37G7.1, were respectively obtained from two human H5N1 cases on days 12 and 21 after disease onset. Both Abs demonstrated cross-neutralizing and Ab-dependent cellular cytotoxicity (ADCC) activity. Albeit derived from distinct Ab lineages, , V 1-69-D2-15-J 4 (2-12D5) and V 1-2-D3-9-J 5 (3-32G7.1), the BnAbs were directed toward CR6261-like epitopes in the HA stem, and HA I45 in the hydrophobic pocket was the critical residue for their binding. Signature motifs for binding with the HA stem, namely, IFY in V 1-69-encoded Abs and LXYFXW in D3-9-encoded Abs, were also observed in 2-12D5 and 3-32G7.1, respectively.
Conclusions
Cross-reactive B cells of different germline origins could be activated and re-circulated by avian influenza virus. The HA stem epitopes targeted by the BnAbs, and the two Ab-encoding genes usage implied the VH1-69 and D3-9 are the ideal candidates triggered by influenza virus for vaccine development.
5.Values of the Quantitative Parameters of Contrast-enhanced Ultrasound in the Diagnosis of Thyroid Benign and Malignant Nodules.
Jiao Jiao MA ; Mai SUN ; Yan TIAN ; Jie CHEN ; Jing Ning CHENG ; Xiu Hong WANG ; Bo ZHANG
Acta Academiae Medicinae Sinicae 2020;42(1):80-85
To investigate the value of contrast-enhanced ultrasound(CEUS)quantitative parameters in the diagnosis of thyroid benign and malignant nodules. The CEUS features of 85 histopathologically confirmed thyroid nodules were quantitatively analyzed using five parameters including rising time(RT),time to peak(TTP),area under the curve(AUC),maximum intensity(Imax),and mean transit time(mTT).The dynamic vascular pattern(DVP)curves were also drawn. The Imax(=-7.08,=0.01)and AUC(=-2.03,=0.04)of thyroid malignant nodules were significantly smaller than those of thyroid tissue,and the Imax(=-1.35,=0.02)and AUC(=-0.21,=0.02)of thyroid benign nodules were significantly larger than those of thyroid tissue.There were significant differences between thyroid benign and malignant nodules in Imax(=-4.16,=0.00),AUC(=-3.01,=0.01),and DVP curve types(=0.00).RT(=-0.28,=0.62),TTP(=-0.10,=0.89),and mTT(=-0.79,=0.05)were not significantly different between thyroid benign and malignant nodules. The quantitative parameters of CEUS,especially Imax and AUC parameters,are valuable in the diagnosis of benign and malignant thyroid nodules.
6.Reducing the incidence of healthcare-associated infection in department of critical care medicine by risk assessment method
Zeng-Hua WU ; Yan XU ; Qian-Qian HU ; Jin-Bo CHEN ; Tian-Bo LI ; Guang-You LI
Chinese Journal of Infection Control 2019;18(3):238-242
Objective To explore the effect of risk assessment method on the incidence of healthcare-associated infection (HAI) in high-risk departments.Methods A hospital was selected as the research object, risk assessment of HAI management at the hospital and department level was carried out, high-risk departments and high-risk links were screened out, targeted intervention was performed. Patients hospitalized in April-June 2017 were as control group and those hospitalized in July-September 2017 were as intervention group, incidence of HAI between two groups was compared.Results Through risk assessment at the hospital level, department of critical care medicine was the department with the highest risk, risk assessment at the department level showed that without wearing isolation clothes when contacting isolated patients during diagnosis and treatment, without using sterile sheeting when catheterization, and low correct rate of hand hygiene were high-risk links in department of critical care medicine. Targeted intervention was performed, isolation clothing allocation rate for contacting isolated patients increased from 0 to 100%, compliance rate to wearing isolation clothing among medical staff increased from 0 to 97.62%, implementation rate of using sterile sheet for deep vein catheterization increased from 72.50% to 100%; hand hygiene correct rate increased from 85.00% to 96.59%. Incidence of HAI decreased from 5.90% to 2.64%, difference was statistically significant (P<0.05).Conclusion Implementing risk assessment management of HAI in medical institutions can effectively guide the prevention and control of HAI in high-risk departments, and improve the level of HAI management.
7.Effects of combination therapy of calcium dobesilate dispersible and monosialotetrahex-osylganlioside sodium on serum inflammatory cytokines IL-6 and MCP-1 in elderly patients with painful diabetic peripheral neuropathy
Xiaozhu SHEN ; Changrong TIAN ; Xin WANG ; Yan DONG ; Chen GONG ; Lingling WANG ; Qinwen BAO ; Pengxiang GAO
Chinese Journal of Primary Medicine and Pharmacy 2019;26(4):392-395
Objective To observe the efficacy of combination therapy of calcium dobesilate dispersible and monosialotetrahexosylganlioside sodium on interleukin-6 (IL-6) and monocyte chemotactic protein-1 (MCP-1) in elderly patients with painful diabetic peripheral neuropathy.Methods From January 2012 to May 2017,in the Second People's Hospital of Lianyungang 70 patients of painful diabetic peripheral neuropathy,aged ≥60 years,were analyzed in this study.They were randomly divided into observation group (35 cases) and control group (35 cases).The observation group was treated with 40mg monosialotetrahexosylganlioside sodium dissolved in 250mL physiological saline,intravenous infusion per day,and oral calcium dobesilate dispersible 0.5g twice a day for two weeks.The control group was treated with methylcobalamin injection 0.5mg per day for two weeks.The clinical treatment effects and levels of IL-6 and MCP-1 were observed and compared between the two groups.Results After two weeks of treatment,the MDNS and MNSI scores of the observation group [(13.09 ± 5.38)points,(2.53 ± 1.19)points] were significantly lower than those of the control group [(18.31 ± 6.13) points,(4.19 ± 1.05) points,t =2.036,2.365,all P < 0.05] and those before treatment [(21.26 ± 4.28) points,(5.40 ± 0.89) points,t =3.251,3.698,all P < 0.05].The VAS-PI scores in the observation group [(6.24 ± 1.25) points,(4.13 ± 1.69) points] were significantly lower than those in the control group[(7.26 ± 1.28) points,(6.34 ± 2.65) points] at the first and second week (t =3.265,5.395,all P < 0.05).The serum levels of inflammatory cytokines IL-6 and MCP-1 in the observation group [(15.16 ±0.88) ng/L,(157.19 ± 11.22) ng,/L] were significantly lower than those in the control group[(17.87 ± 1.19) ng/L,(198.21 ± 12.07)ng/L,t =2.152,1.365,all P <0.05]and those before treatment[(20.26 ± 1.05) ng/L,(260.44 ± 13.63) ng,/L,t =1.235,0.965,all P < 0.05].Conclusion Combination of calcium dobesilate and mono-sialotetrahexosyl ganglioside may alleviate the sensory and pain sensations in patients with painful diabetic peripheral neuropathy,possibly by reducing the level of inflammatory cytokines IL-6 and MCP-1.
8.Application of image post -processing technique to measure spleen volume and evaluate the effect of orthotopic liver transplantation on relieving hypersplenism
Jian HE ; Qingjun GUO ; Yan XIE ; Li ZHANG ; DaZhi TIAN ; Honghai WANG ; Chiyi CHEN ; Wentao JIANG
Chinese Journal of Organ Transplantation 2019;40(2):107-110
Objective To employ image post-processing technique measuring splenic volume for evaluating the mitigation effect of end-stage liver disease patients complicated with different degrees of hypersplenism undergoing orthotopic liver transplantation .Methods For 55 end-stage liver disease patients with hypersplenism undergoing orthotopic liver transplantation ,the changes in splenic volume were measured before and after transplantation by image post-processing system Advantage Workstation 46 (AW46) and the changes of splenic thickness ,portal flow velocity and platelet counts observed during perioperative period .Results Postoperative splenic volumes of 55 recipients were (562 .90 ± 49 .16) cm3 ,significantly decreased than preoperative (850 .50 ± 77 .99) cm3 (P< 0 .05) and reduction ratio was (31 .70 ± 2 .76 )% . Splenic thickness at different postoperative timepoints was significantly lower than that pre-operation (P< 0 .05) and stabilized at 1 month post-transplantation ; Splenic volume was positively correlated with splenic thickness ( r = 0 .78 , P < 0 .05 ) . Portal flow velocity at different postoperative timepoints increased significantly as compared with preoperative ( P < 0 .05) ,peaked at (380 .70 ± 21 .80) mm/s at 1 month post-transplantation ,declined and stabilized at 3 months post-transplantation . Platelet counts (PLT ) at different postoperative timepoints were significantly higher than those at pre-operation ( P < 0 .05 ) ,peaked (193 .40 ± 10 .36 ) × 109 /L at 2 weeks post-transplantation ,dropped and remained at 2 months post-transplantation ;Splenic volume was negatively correlated with PLT ( r = -0 .44 , P < 0 .05 ) . And hypersplenism recovery rate and recurrence rate within 10 months post-transplantation was (78 .79 ± 2 .29 )% and (17 .75 ± 2 .31 )% respectively .Conclusions Orthotopic liver transplantation can effectively alleviate hypersplenism for most end-stage liver diseases .Using image post-processing system ,splenic volume may be calculated and blood routine and ultrasound are simultaneously used for assessing the outcomes of liver transplantation on hypersplenism .
9.Re‐evaluation of the structure , function and prognosis of bicuspid aortic valve with different anatomic morphology
Yunwei ZHANG ; Yan WU ; Fei WANG ; Yameng ZHENG ; Zhichao SUN ; Shuang WANG ; Shuang CHEN ; Jiawei TIAN ; Guoqing DU
Chinese Journal of Ultrasonography 2019;28(3):200-204
Objective To investigate the association between bicuspid aortic valve ( BAV ) morphologic findings ( raphe vs nonraphe) ,the degree of valve dysfunction and prognosis . Methods Clinical and echocardiographic data in 317 BAV patients were analyzed retrospectively . According to the Sievers classification ,the morphologic BAV findings were categorized into no raphe ( type 0) ,one raphe ( type 1) and two raphes ( type 2 ) . T he patients with type 1 were further divided into three subtypes ,including R‐L subtype ( fusion of the left and right coronary cusps ) ,R‐N subtype ( fusion of the right and noncoronary cusps) and L‐N subtype ( fusion of the left and noncoronary cusps ) . Results Of the 317 patients ,there were 83 ( 26 .2% ) of type 0 ,232 ( 73 .2% ) of type 1 and 2 ( 0 .6% ) of type 2 .Among the 232 patients of type 1 ,there were 126 ( 54 .3% ) of R‐L subtype ,88 ( 37 .9% ) of R‐N subtype and 18 ( 7 .8% ) of L‐N subtype . BAV with raphe had a significantly higher prevalence of aortic valve calcification [ 120 ( 51 .3% ) vs 19 ( 22 .9% ) , P < 0 .001 ] ,with significantly higher frequencies of aortic stenosis [ 164 ( 70 .1% ) vs 6 ( 7 .2% ) , P< 0 .001 ] ,aortic regurgitation [ 168 ( 71 .8% ) vs 40 ( 48 .2% ) , P = 0 .001 ] ,increased left ventricular mass[ ( 253 .4 ± 113 .7) g vs ( 176 .4 ± 69 .3) g , P <0 .001] and left heart failure [ 34 ( 14 .5% ) vs 3 ( 3 .6% ) , P =0 .009] . Furthermore ,the dilation of aortic root and ascending aorta in BAV patients with raphe were significantly higher than those without raphe ( P <0 .01 ) ,however ,ascending aortic aneurysm rates were not significant between BAV with and without raphe[ 23( 9 .8% ) vs 4( 4 .8% ) , P =0 .251] . T he patients in R‐N subtype had a significantly higher proportion of aortic valve calcification than those in R‐L and L‐N subtype [ 55 ( 62 .5% ) vs 57 ( 45 .2% ) vs 6 ( 33 .3% ) , P = 0 .01 ] ,with a significantly higher frequency of severe aortic stenosis [ 50 ( 56 .8% ) vs 21 ( 16 .7% ) vs 3 ( 16 .7% ) , P <0 .001 ] . However , there was no significant difference among different subtypes in other complications( P >0 .05).Conclusions T he presence of raphe is associated with a higher frequency of significant aortic valve calcification ,aortic valve dysfunction ,and increases left ventricular mass and left heart failure .T he R‐N type is also associated with aortic valve calcification and severe aortic stenosis .
10.Robot-assisted training can improve the bladder and intestinal functions of paraplegic patients
Jie ZHANG ; Yiping ZHU ; Jianhua XIAO ; Shuwei LI ; Longwei CHEN ; Yongyong WANG ; Yafeng TIAN ; Yan-Hui YANG ; Nannan ZHANG ; Xiaokang FU ; Jie JIA
Chinese Journal of Physical Medicine and Rehabilitation 2019;41(2):111-115
Objective To explore the clinical effect of training assisted by a lower limb rehabilitation robot on the bladder and intestinal function of paraplegic spinal cord injury survivors. Methods Thirty-eight paraplegic patients with spinal cord injury were divided according to their admission order into an experimental group ( n=19) and a control group (n=19). Both groups were given conventional rehabilitation training, while the experimental group was additionally provided with robot-assisted lower limb training in three stages:adaptation, training and con-solidation. It lasted 30 minutes daily, 5 days per week for 12 weeks. Before and after the training, an urodynamics examination system was used to evaluate the maximum urine flow, bladder capacity, residual urine volume, bladder pressure and detrusor pressure. Colon transit time, mean rectal pressure and intestinal function were measured using the colon transit test, a mean rectal pressure test, and the Functional Independence Measure ( FIM) scale respective-ly. Results The average bladder volume, maximum urine flow rate, average urine flow rate, detrusor pressure, bladder compliance, average rectal pressure and intestinal FIM score of the robot training group after training were all significantly better than before the training, as were the average residual urine volume and colon transit time. After the training, the average bladder volume, maximum urine flow rate, average urine flow rate, detrusor pressure, bladder compliance and average rectal pressure of the robot training group were all significantly higher than those of the control group, while the average residual urine volume and colon transit time were significantly smaller. Then, 32% of the patients in the experimental group achieved no less than 6 points for their average FIM score, significantly higher than in the control group. Conclusion Robot-assisted lower limb training combined with comprehensive rehabilitation training can effectively improve the bladder and intestinal function of paraplegic patients after a spinal cord injury.

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