1.Clinical Characteristics of Sleep Disorders in Patients with Parkinson's Disease
MAO ZHI-JUAN ; LIU CHAN-CHAN ; JI SU-QIONG ; YANG QING-MEI ; YE HONG-XIANG ; HAN HAI-YAN ; XUE ZHENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2017;37(1):100-104
In order to investigate the sleep quality and influencing factors in patients with Parkinson's disease (PD),201 PD patients were enrolled and underwent extensive clinical evaluations.Subjective sleep evaluation was assessed using the Pittsburgh Sleep Quality Index (PSQI),and the Epworth Sleepiness Scale (ESS).It was found that poor sleep quality (77.11%) and excessive daytime sleepiness (32.34%) were commonly seen in PD patients and positively correlated with disease severity.Then 70 out of the 201 PD patients and 70 age-and sex-matched controls underwent a polysomnographic recording.The parameters were compared between PD group and control group and the influencing factors of sleep in PD patients were analyzed.The results showed that sleep efficiency (SE) was significantly decreased (P<0.01),and sleep latency (SL) and the arousal index (AI) were increased (P<0.05) in the PD group as compared with those in the control group.SE and total sleep time (TST) were positively correlated with the Hoehn and Yahr (H&Y) stage.There was significant difference in the extent of hypopnea and hypoxemia between the PD group and the control group (P<0.05).Our results indicate that PD patients have an overall poor sleep quality and a high prevalence of sleep disorder,which may be correlated with the disease severity.Respiratory function and oxygen supply are also affected to a certain degree in PD patients.
2.Design and Implementation of Online Medical Examination Report Query System
ren Jing HU ; hua Shao LI ; li Guo CHENG ; yan Chan ZHENG
Journal of Medical Informatics 2017;38(10):36-39
The paper introduces the design and implementation of residents online medical examination report query system based on cloud platform,including the system architecture,process,data structure,security and necessary controls,etc.This system makes it able for the residents to check their medical examination reports and corresponding video pictures whenever and wherever possible on the Internet.
3.Effect of Acupuncture plus Rehabilitation Training on Upper Limb Functional Recovery in Stroke Patients
Chan-Juan ZHENG ; Wen-Guang XIA ; Yan-Zhi CHEN ; Xuan ZHANG ; Juan WANG ; Si-Cheng LI
Shanghai Journal of Acupuncture and Moxibustion 2018;37(1):11-15
Objective To investigate the effect of acupuncture plus rehabilitation training on upper limb functional recovery in convalescent stroke patients.Methods One hundred and three convalescent stroke patients with upper limb motor dysfunction were randomized to a treatment group (54 cases) and a control groups (49 cases). Both group received conventional rehabilitation training. In addition, the treatment group received along-meridian syndrome differentiation-based acupuncture and the control group, sham acupuncture. Upper limb Fugl-Meyer Assessment (U-FMA) score, the Wolf Motor Function Test (WMFT) score, the modified Barthel Index (MBI) score and the 36-Item Short Form Health Survey (SF-36) score were recorded in the two groups of patients before and at the end of treatment and at the 3-month follow-up.Results In the two groups there were statistically significant differences in the U-FMA score, the WMFT score and the MBI score at the end of treatment and the 3-month follow-up compared with before (P>0.05 orP<0.01). At the end of treatment and the 3-month follow-up there were statistically significant differences in the U-FMA score, the WMFT score and the MBI score between the treatment and control groups (P<0.05 orP<0.01). The scores of SF-36 items except social functioning and bodily pain had statistically significant differences within the two groups at the end of treatment and the 3-month follow-up compared with before and between the two groups at the end of treatment and the 3-month follow-up (P<0.01 orP<0.05).Conclusion Acupuncture plus rehabilitation training can markedly improve upper limb function in stroke patients.
4.Identification of Mycobacterium tuberculosis and rifampin-resistant strains by gene-chips.
Min HE ; Er-liang ZENG ; Yan-yan ZHENG ; Zhuo TANG ; Xiang-chan LU ; Bi-hui SUN ; Ding-kong XU ; Zhi-yong ZHANG ; Li YANG
Chinese Journal of Epidemiology 2003;24(5):385-388
OBJECTIVETo evaluate the gene-chip detecting rifaman-resistance Mycobacterium tuberculosis applied in TB diagnosis and drug-resistant detection.
METHODSMycobacterium tuberculosis and rifaman-resistant strains among 35 rifaman-resistance isolated strains and 102 sputa specimens from TB patients, 27 sputa specimens from other patients were examined the gene-chips. Results obtained were compared with sputum examination, bacteriological culture and standard drug susceptibility test of Mycobacterium tuberculosis.
RESULTSThirty-five rifaman-resistance strains were detected by gene-chips and 33 were identified as rifaman-resistance strains and the concordance with the traditional drug susceptibility test of Mycobacterium tuberculosis was 94.29%. Twenty-seven sputa specimens from other patients were examined Mycobacterium tuberculosis by the gene-chips, 2 were positive, the detection specialty was 92.59%. Using three methods detecting Mycobacterium tuberculosis among 102 sputa specimens the positive rate respectively was, sputum examination 35.29% (36/102), bacteriological culture 28.43% (29/102), gene-chip 77.45% (79/102). Among 102 sputa specimens only 29 examined Mycobacterium tuberculosis by the traditional drug susceptibility test and 8 were rifaman-resistant strains. While using gene-chip, there were 20 among 102 sputa specimens identified as rifaman-resistance strains. Among total 55 rifaman-resistance strains detected by the gene-chips, the most frequent mutations were those associated with codon 531 (23 of 55; 41.8%), 526 (15 of 55; 27.27%) and 516 (9 of 55; 16.36%).
CONCLUSIONResults showed that this was a rapid, simple and highly specific method when using gene-chip to detect Mycobacterium tuberculosis and rifaman-resistant strains.
China ; epidemiology ; DNA, Bacterial ; genetics ; Drug Resistance, Bacterial ; genetics ; Female ; Humans ; Male ; Mycobacterium tuberculosis ; drug effects ; genetics ; isolation & purification ; Oligonucleotide Array Sequence Analysis ; Oligonucleotide Probes ; Point Mutation ; Rifampin ; pharmacology ; Sensitivity and Specificity ; Sputum ; microbiology ; Tuberculosis, Multidrug-Resistant ; epidemiology ; microbiology ; Tuberculosis, Pulmonary ; epidemiology ; microbiology
5.Effects of ClC-3 over-expression on structure and function of thyroid in mice
Qiu-Chan TAN ; Zhan-Ru CHEN ; Mei-Sheng YU ; Xie-Chou LIANG ; Chan ZHAO ; Hong GAO ; Yan-Fang ZHENG ; Jia-Bao WU ; Lin-Yan ZHU ; Li-Wei WANG ; Li-Xin CHEN
Chinese Journal of Pathophysiology 2018;34(2):335-339
AIM:To study the effect of ClC-3 gene over-expression on thyroid structure and function in mice. METHODS:Three-months-old FVB mice were used to study the difference of thyroid structure and function between wild-type(WT)mouse and ClC-3 transgene mice.The expression and distribution of ClC-3 in the thyroid of mice were deter-mined by the methods of qPCR,Western blot and immunofluorescence.Behavioral monitoring was performed on the daily activities of mice.Serum concentrations of total triiodothyronine(TT3), total thyroxine(TT4)and thyrotropin(TSH) were measured by ELISA.RESULTS:Compared with the WT group,the expression of ClC-3 in the thyroid of ClC-3 trans-gene group was significantly increased(P<0.05).The thyroid gland showed obvious hyperplasia and the folliculi glandu-lae thyreoideae was significantly bigger in ClC-3 transgene mice(P<0.05).The weight loss was increased in ClC-3 trans-gene mice(P<0.05).The expression of TT3 and TT4 were significantly higher than that of WT group(P<0.05),but the change of TSH was not obvious.CONCLUSION:ClC-3 over-expression results in thyroid hyperplasia and thyroid hor-mone secretion.This study suggests that ClC-3 is likely to be involved in the synthesis of thyroid hormones.
6.Discussion on the reference range and alert level of amisulpride in the treatment of schizophrenia
Yan ZHANG ; Lisha SUN ; Chan LI ; Xiaohua CUI ; Zunxiao DAI ; Xuan ZHENG
Sichuan Mental Health 2022;35(1):31-36
ObjectiveTo study a therapeutic reference range and laboratory alert level of amisulpride in the clinical treatment of schizophrenia. MethodsPatients who met the diagnostic criteria for schizophrenia in the International Classification of Diseases, tenth edition (ICD-10) were enrolled, and all patients received amisulpride treatment. Data including age, gender, duration of treatment, single daily dose, clinical diagnosis, amisulpride concentration, the scores of the Scale for the Assessment of Positive Symptoms (SAPS), Scale for the Assessment of Negative Symptoms (SANS) and Positive and Negative Syndrome Scale (PANSS), the adverse reaction rate and multitherapy were collected. The concentration of amisulpride was compared within different efficacy groups and different dosage groups, meantime, the incidence rate of adverse reactions was compared within different amisulpride concentration groups, and between monotherapy and multitherapy groups. Thereafter, the therapeutic reference range and laboratory alert level of amisulpride in the clinical treatment of schizophrenia were explored via estimating the negative and positive predictive values. ResultsThe amisulpride concentration yielded no statistical difference within different dosage groups and different efficacy groups (F=0.745, 1.343, P>0.05). The single daily dose among patients in different efficacy groups demonstrated no significant difference (F=0.902, P>0.05). The correlation between amisulpride treatment efficacy and its concentration denoted no statistical significance (r=0.023, P=0.744). The clinical efficacy and adverse reaction rate showed no significant difference between monotherapy group and multitherapy group (F=2.198, 0.095, P>0.05). The concentration of amisulpride was not linearly correlated with the adverse reaction rates [y=100x/(78.13+x), r=0.960]. When amisulpride concentrations ranged from 100 to 600 ng/mL, the mean reduction rate was equal to or above 42%, the effective detection rate of the reference cut-off value was equal to or above 1.485, and the incidence of adverse reactions was equal to or below 85%. When amisulpride concentrations ranged from 1400 to 1800 ng/mL, there was a decreasing trend in reduction rate (all<42%) and an increasing trend in adverse reaction rate (all>85%) as the concentration of amisulpride increased. ConclusionA reference range of 100~600 ng/mL and an alert level of 1400 ng/mL are recommended for the clinical safety of amisulpride.
8. Changes of Chemical Components in Raw Products and Characteristic Processed Products with Porcine Cardiac Blood of Salviae Miltiorrhizae Radix et Rhizoma from Menghe Medical School by UPLC-Q-TOF/MS
Xiao-jing YAN ; Bo-wen ZHENG ; Yi-da ZHANG ; Na LI ; Chan-ming LIU ; Zhen CAO ; Qi ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(9):109-116
Objective: To compare the chemical components in raw products and characteristic processed products with porcine cardiac blood of Salviae Miltiorrhizae Radix et Rhizoma from Menghe medical school.Method: The ultra performance liquid chromatography-quadrupole-time of flight mass spectrometry (UPLC-Q-TOF/MS) was performed on an ACQUITY UPLC® C18 column (2.1 mm×100 mm,1.7 μm),mobile phase was 0.1% formic acid aqueous solution (A)-0.1% formic acid acetonitrile solution (B) for gradient elution (0-1 min,8% B,1-1.5 min,8%-20% B,1.5-4 min,20% B,4-5 min,20%-60% B,5-9 min,60%-70% B,9-10 min,70%-95% B,10-13 min,95% B).The column temperature was 40℃ and the flow rate was 0.3 mL·min-1.Q-TOF/MS with electrospray ionization (ESI) and scanning range of m/z 50-1 200 were applied for analysis under positive and negative ion mode,respectively.All ionic peaks were assigned by comparison of reference substances,mass spectra data,database matching and literature reference,changes of chemical components in Salviae Miltiorrhizae Radix et Rhizoma were investigated by comparing number and area of ionic peaks before and after processing.Result: A total of 59 components were identified from raw products and characteristic processed products,and peak areas of 25 components showed obvious change.However,there were no new compound was found in characteristic processed products.After being processed with porcine cardiac blood,the contents of water-soluble ingredients (protocatechuic aldehyde,salvianolic acid C,F,G),fat-soluble ingredients (tanshinaldehyde,tanshindiol A,tanshinone Ⅰ) and amino acid (L-phenylalanine) in Salviae Miltiorrhizae Radix et Rhizoma were significantly increased.Conclusion: Changes of contents of chemical components in raw products and processed products of Salviae Miltiorrhizae Radix et Rhizoma are remarkable,part of water-soluble ingredients,fat-soluble ingredients and amino acids have quantitative change,which may be related to promoting treatment of Salviae Miltiorrhizae Radix et Rhizoma on cerebral ischemia after being processed with porcine cardiac blood.
9.Mutation of IL-7R in Adult Patients with T-cell Acute Lymphoblastic Leukemia and Its Clinical Significance.
Li-Chan XIAO ; Min LI ; Zheng GE ; Yan GU ; Xi-Lian ZHOU ; Xing GUO ; Jian-Yong LI
Journal of Experimental Hematology 2016;24(4):1014-1018
OBJECTIVEInterleukin 7 (IL-7) and its receptor(IL-7R)are essential for normal T-cell development and homeostasis. This study was aimed to investigate the IL-7R mutation and its clinical significance in adult patients with adult acute lymphoblastic leukemia (ALL), particularly in T-ALL.
METHODSThe exons of IL-7R were amplified, cloned and sequenced in 144 adult patients with ALL; the frequency, position and lypes of IL-7R mutation were detected and their correlation with clinical features was analyzed.
RESULTS7.3% of T-ALL and 1.1% of B-ALL showed somatic IL-7R mutations which located at exon 6 and exon 5, respectively. Moreover, the IL-7R mutation was associated with poor clinical outcome in adult ALL patients. Furthermore, the co-existence of IL-7R mutation with NOTCH1 mutations and/or PHF6 mutation in T-ALL was observed.
CONCLUSIONIL-7R mulation and its associated signaling pathways may play an important role in the pathogenesis of T-ALL.
Adult ; Exons ; Humans ; Mutation ; Precursor T-Cell Lymphoblastic Leukemia-Lymphoma ; Receptors, Interleukin-7
10.A multicenter survey of antibiotic use in very and extremely low birth weight infants in Hunan Province.
Ming-Jie WANG ; Shao-Jie YUE ; Jin LIN ; Xi-Rong GAO ; Xiao-Ming PENG ; Meng-Yu CHEN ; Hua-Bao PENG ; Bei CAO ; Yun-Qing ZENG ; Shu-Lian WANG ; Bo WEN ; Xi-Lin HUANG ; Xiao-Ping LI ; Ai-Zhen ZHANG ; Ting CAO ; Yi-Hua CHEN ; Tie-Qiang CHEN ; Chun-Hua YE ; Tao BO ; De-Lin JIANG ; Xiu-Qun HUANG ; Na-Fang REN ; Long-Zhang TAO ; Fang YAO ; Chang-Jun TIAN ; Hong-Ming LI ; Ai-Min ZHANG ; Fu-Rong HUANG ; Wei-Guo ZHANG ; Xiang-Hong CHEN ; Yu-Chan LIU ; Zheng-Lin LIU ; Yan-Shan XU ; Jing-Song MING ; Li CHEN ; Ning-Yi ZHU ; Jun-Min HE ; Sai-Jun YI ; Tuan-Mei WANG ; Zhao-Hui LI ; Gui-Tian WANG
Chinese Journal of Contemporary Pediatrics 2020;22(6):561-566
OBJECTIVE:
To investigate the current status of antibiotic use for very and extremely low birth weight (VLBW/ELBW) infants in neonatal intensive care units (NICUs) of Hunan Province.
METHODS:
The use of antibiotics was investigated in multiple level 3 NICUs of Hunan Province for VLBW and ELBW infants born between January, 2017 and December, 2017.
RESULTS:
The clinical data of 1 442 VLBW/ELBW infants were collected from 24 NICUs in 2017. The median antibiotic use duration was 17 days (range: 0-86 days), accounting for 53.0% of the total length of hospital stay. The highest duration of antibiotic use was up to 91.4% of the total length of hospital stay, with the lowest at 14.6%. In 16 out of 24 NICUs, the antibiotic use duration was accounted for more than 50.0% of the hospitalization days. There were 113 cases with positive bacterial culture grown in blood or cerebrospinal fluid, making the positive rate of overall bacterial culture as 7.84%. The positive rate of bacterial culture in different NICUs was significantly different from 0% to 14.9%. The common isolated bacterial pathogens Klebsiella pneumoniae was 29 cases (25.7%); Escherichia coli 12 cases (10.6%); Staphylococcus aureus 3 cases (2.7%). The most commonly used antibiotics were third-generation of cephalosporins, accounting for 41.00% of the total antibiotics, followed by penicillins, accounting for 32.10%, and followed by carbapenems, accounting for 13.15%. The proportion of antibiotic use time was negatively correlated with birth weight Z-score and the change in weight Z-score between birth and hospital discharge (r=-0.095, -0.151 respectively, P<0.01), positively correlated with death/withdrawal of care (r=0.196, P<0.01).
CONCLUSIONS
Antibiotics used for VLBW/ELBW infants in NICUs of Hunan Province are obviously prolonged in many NICUs. The proportion of routine use of third-generation of cephalosporins and carbapenems antibiotics is high among the NICUs.
Anti-Bacterial Agents
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Birth Weight
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Humans
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Infant
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Infant, Extremely Low Birth Weight
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Infant, Newborn
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Intensive Care Units, Neonatal
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