1.Effect of sleeping time on psychological state and quality of life in patients with type 2 diabetes
Yuanyuan ZHU ; Shengnan YANG ; Qingqing LOU
Military Medical Sciences 2016;40(7):583-586
Objective To observe the sleeping time and analyze its impact on the psychological state and quality of life of patients with type 2 diabetes .Methods Convenience sampling was used to recruit 365 patients with type 2 diabetes in Jiangsu Province Hospital on Integration of Chinese and Western Medicine Affiliated to Nanjing University of Chinese Medicine between April 2014 and April 2015 .All the patients were divided into two groups according to the six-hour cut-off point of sleeping time .They were investigated by means of World Health Organization Quality of Life-BREF ( WHOQOL-BREF), Diabetes Distress Scale ( DDS) and General Self-Efficacy Scale ( GSES).Data were analyzed by t-test, chi-square test, Mann-Whitney U test and multivariate regression analysis .Results The average sleeping time was 7.03 h, and the sleeping time of 109 patients was less than 6 h.Patients with less sleeping time had lower quality of life and self-efficacy scores as well as higher diabetes distress scores than those with sleeping time more than 6 h.The differences were statistically significant (P<0.05).Regression analysis showed that sleeping time was the factor of quality of life (β=0.117, P=0.047), self-efficacy (β=0.136, P=0.024) and diabetes distress(β=-0.118, P=0.046).Conclusion Sleeping time affects the psychological state and quality of life of patients with type 2 diabetes.The medical should pay more attention to the quality of sleep of such patients .
2.Infection Control of Intravenous Transfusion Through Scalp Acupuncture
Xuyi WANG ; Yuanyuan LOU ; Lanxiang SHI
Chinese Journal of Nosocomiology 2006;0(05):-
OBJECTIVE To prevent intravenous transfusion infection through scalp acupuncture.METHODS The method,site,time and the infection rate of 380 cases with scalp acupuncture were analyzed.RESULTS No infection was occurred in 380 scalp acupunture cases.Among them,36(6.8%) cases were found phlebitis due to more times puncture and irritation of exosmosis medicine.CONCLUSIONS It is important for nurses to choose intravenous and prepare medicine correctly.Normal procedure and management of scalp acupuncture can prevent intravenous infection.
3.Changes of serum procalcitonin level and its significance in patients with traumatic brain injury
Yuanyuan ZHAO ; Yufeng LIAN ; Yunbiao GU ; Lin LOU ; Gang LU
Chinese Journal of Trauma 2015;31(5):395-399
Objective To determine the dynamic change of serum procalcitonin (PCT) level after traumatic brain injury and the rclated clinical significance.Methods Serum levels of PCT and adrenocorticotropic hormone (ATCH) in 137 patients with traumatic brain injury and 20 normal volunteers were measured by electrochemiluminescence assay.Correlation between serum PCT level and severity of traumatic brain injury was evaluated.Results Percentage of serum PCT level at low inflammatory-risk threshold detected from day 1 to day 14 after admission was descended from 80.3% to 63.5%.Meanwhile,the percentage of serum PCT level at high inflammatory-risk threshold was a rising-fall-rising trend,but the percentages of serum PCT level at median and definite inflammatory-risk thresholds showed sustained increase from 13.9% to 27.0% and 0.7% to 3.7% separately.Based on the Glasgow Coma Scale (GCS),the dynamic change of serum PCT level demonstrated a distinct bimodal pattern in severe injury group,a gradual falling after rising mode in middle injury group which was significantly and positively correlated with GCS (r =0.463,P < 0.05),and a rising-falling-slight rising tendency in minorinjury group.In addition,the GCS in each group only closely related to the positive detections of serum PCT level detected at days 3 and 7 (x2 =10.32,16.31 respectively P < 0.01).Serum ATCH level at day 1 was far higher than that at day 14 in severe injury group and was significantly higher in severe injurygroup compared with minor and middle injury groups (P < 0.01 or 0.05).Conclusions Positive serum PCT may be predictive of the traumatic brain injury and injury degree within 3-7 days after the injury.The dynamic change of serum PCT is associated with the specialized mechanism of traumatic brain injury and neuronendocrine response,and it may be a useful parameter to assess posttraumatic stress response and prognosis.
4.Analysis of the monitoring results of brucellosis in Qiqihar of Heilongjiang Province between 2008 and 2014
Yu CHENG ; Yunchang CHANG ; Yuanyuan JIA ; Kejia ZHU ; Mingxia WANG ; Fengge LOU
Chinese Journal of Endemiology 2016;35(4):272-275
Objective To investigate the epidemic factors of human brucellosis in Qiqihar from 2008 to 2014 so as to provide a scientific basis for prevention and control of the disease.Methods Descriptive epidemiologic method was used to analyze the monitoring results of human brucellosis in Qiqihar between 2008 and 2014.Indexes observed were:the incidence rate,the distribution of gender,age,occupation,area and time.Results From 2008 to 2014,there were a total of 15 003 cases of brucellosis covering all counties.The average incidence rate was 38.85/100 000.The average incidence rate of Meilisi Daur District was the highest,178.93/100 000.Cases occurred year around and peaked in March-July.The average incidence rate of male and female brucellosis was 57.53/100 000 and 19.35/100 000,respectively,and male patients were more than female (x2 =3 658.973,P < 0.05).Most patients were in the 41-50 years old age group,and the number of patients was 4 386.The major occupation was farmer (herdsmen),which acount for 93.96% (14 097/15 003).Conclusions Qiqihar is the epidemic area of brucellosis and has a higher incidence.Governments should pay nore attention to the epidemic of brucellosis.Health education and intervention measure for high-risk population should be strengthened and the professional team should be reinforced so as to reduce the incidence of brucellosis.
5.Expression and significance of VCAM-1 in subjects with allergic inflammation of respiratory tract.
Yuanyuan WANG ; Minghui ZHOU ; Weihua LOU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2009;23(11):506-512
OBJECTIVE:
To study the expression and significance of vascular cell adhesion molecule-1 (VCAM-1) in subjects with allergic inflammation of respiratory tract.
METHOD:
Thirty-nine subjects with allergic rhinitis and asthma (allergic rhinitis and asthma group) and twenty-one subjects with only allergic rhinitis (allergic rhinitis group) were divided into two group. Bronchial and nasal biopsy specimens were taken and were stained with HE. The expression of VCAM-1 in nasal and bronchial mucosa was detected by immunohistochemistry technique.
RESULT:
The amounts of eosinophils within bronchial mucosa of allergic rhinitis and asthma group were significantly higher than that of allergic rhinitis group (t=12.81, P<0.01). The difference of VCAM-1 expression between allergic rhinitis group and allergic rhinitis and asthma group was not statistically significant . The amounts of VCAM-1 positive cell in bronchial mucosa of allergic rhinitis and asthma group were significantly higher than that of allergic rhinitis group (t=9.43, P<0.01). The number of VCAM-1 positive cells in bronchial mucosa was significantly positively correlated with the number of eosinophils in bronchial mucosa of allergic rhinitis and asthma group (r=0.783, P<0.01).
CONCLUSION
This study shows that upregulation of VCAM results in generalized airway inflammation in patients with allergic rhinitis.
Adult
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Asthma
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complications
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metabolism
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Female
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Humans
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Inflammation
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Male
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Middle Aged
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Nasal Mucosa
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metabolism
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Rhinitis
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complications
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metabolism
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Vascular Cell Adhesion Molecule-1
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metabolism
6.Identification and functional analysis of phosphorylation residues of the Arabidopsis BOTRYTIS-INDUCED KINASE1.
Jinhua XU ; Xiaochao WEI ; Limin YAN ; Dan LIU ; Yuanyuan MA ; Yu GUO ; Chune PENG ; Honggang ZHOU ; Cheng YANG ; Zhiyong LOU ; Wenqing SHUI
Protein & Cell 2013;4(10):771-781
Arabidopsis BOTRYTIS-INDUCED KINASE1 (BIK1) is a receptor-like cytoplasmic kinase acting early in multiple signaling pathways important for plant growth and innate immunity. It is known to form a signaling complex with a cell-surface receptor FLS2 and a co-receptor kinase BAK1 to transduce signals upon perception of pathogen-associated molecular patterns (PAMPs). Although site-specific phosphorylation is speculated to mediate the activation and function of BIK1, few studies have been devoted to complete profiling of BIK1 phosphorylation residues. Here, we identified nineteen in vitro autophosphorylation sites of BIK1 including three phosphotyrosine sites, thereby proving BIK1 is a dual-specificity kinase for the first time. The kinase activity of BIK1 substitution mutants were explicitly assessed using quantitative mass spectrometry (MS). Thr-237, Thr-242 and Tyr-250 were found to most significantly affect BIK1 activity in autophosphorylation and phosphorylation of BAK1 in vitro. A structural model of BIK1 was built to further illustrate the molecular functions of specific phosphorylation residues. We also mapped new sites of FLS2 phosphorylation by BIK1, which are different from those by BAK1. These in vitro results could provide new hypotheses for more in-depth in vivo studies leading to deeper understanding of how phosphorylation contributes to BIK1 activation and mediates downstream signaling specificity.
Amino Acids
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chemistry
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Arabidopsis
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enzymology
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Arabidopsis Proteins
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chemistry
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genetics
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isolation & purification
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Gene Expression Regulation, Plant
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Immunity, Innate
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Mutation
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Phosphorylation
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Protein-Serine-Threonine Kinases
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chemistry
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genetics
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isolation & purification
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Signal Transduction
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Threonine
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genetics
7. Associations between overweight-obesity and puberty timing in children with different genders in China
Yuanyuan XU ; Li SUN ; Xin GUO ; Jing ZHANG ; Xiaomin LOU ; Hong WANG ; Fangbiao TAO
Chinese Journal of Preventive Medicine 2017;51(9):792-795
Objective:
To understand the associations between overweight-obesity and puberty timing in children with different genders.
Methods:
The girls in grade 2, 3, 7, 8 and boys in grade 3, 4, 7, 8 were recruited from primary and middle schools in North new area of Shenyang, Yanqing district of Beijing, Erqi district of Zhengzhou and Jiulongpo district of Chongqing by purposive sampling method between October and December 2014, respectively. The information of demographic characteristics of the respondents were collected and the pubertal development status was evaluated by Pubertal Development Scale (PDS). A total of 6 701 students were recruited; 6 137 out of which were valid with complete questionnaires. The associations between overweight-obesity and puberty timing were estimated by multivariate logistic regression analysis.
Results:
The prevalence of overweight-obesity in primary schools were 34.8% (522/1 499) among boys and 24.2% (341/1 409) among girls, respectively. The prevalence of overweight-obesity in middle schools were 31.3% (591/1 658) among boys and 21.8% (342/1 571) among girls, respectively. The prevalence of premature puberty in primary schools were 15.0% (225/1 499) among boys and 14.2% (200/1 409) among girls, respectively. The prevalence of delayed puberty in middle schools were 14.3% (237/1 658) among boys and 14.9% (234/1 571) among girls, respectively. After adjusting the effects of region, age, one-child, family income and the parents' educational levels, multivariate logistic regression analysis showed that overweight-obesity had significantly positive association with premature puberty (
8.Mechanism of curcumin in the treatment of diabetic retinopathy based on network pharmacology and molecular docking
Yuanyuan DU ; Yiyun WANG ; Rong ZHAO ; Ji ZHANG ; Xiaoyan JI ; Jiayu LU ; Fangfang JI ; Hui LOU ; Ziyuan JIANG ; Jiang HUANG
Chinese Journal of Experimental Ophthalmology 2023;41(12):1152-1159
Objective:To investigate the mechanism of curcumin in the treatment of diabetic retinopathy (DR) by network pharmacology and molecular docking.Methods:The compounds targets of curcumin were predicted by SEA and SwissTargetPrediction databases, and the DR target genes were obtained by CTD database.The different genes were mapped and matched by Venny database to screen their intersections.The intersecting genes were submitted to GeneMANIA database to construct a protein-protein interaction network.WebGestalt database was used to conduct enrichment analysis and AutoDock Vina was used to perform molecular docking of the core targets.Results:A total of 52 targets of curcumin, 1 599 targets of DR and 48 intersecting targets were detected.The core targets were serine/threonine-protein kinase 1 (AKT1), tumor necrosis factor-α (TNF-α), epidermal growth factor receptor (EGFR), signal transduction and activator of transcription 3 (STAT3) and heat shock protein 90 alpha family class A member 1 (HSP90AA1). Enrichment analysis suggested that these targets were mainly associated with signaling pathways, including the EGFR tyrosine kinase inhibitor resistance signaling pathway, hypoxia-inducible factor-1 (HIF-1) signaling pathway, interleukin (IL)-17 signaling pathway and advanced glycosylation end product-the receptor of advanced glycosylation end product (AGE-RAGE) signaling pathway.Conclusions:Curcumin may play an important role in the treatment of DR by regulating multiple signaling pathways to inhibit the inflammatory response and combat oxidative stress.
9.Clinicopathological features and lymph node metastases characteristics of intrahepatic cholangiocarcinoma: a multicenter retrospective study (A report of 1321 cases)
Miaoyan WEI ; Yuanyuan ZHANG ; Zhimin GENG ; Yu HE ; Shengping LI ; Zhi DAI ; Yinghe QIU ; Peng GONG ; Tianqiang SONG ; Wenlong ZHAI ; Jingdong LI ; Yudong QIU ; Jianying LOU ; Xin ZHOU ; Zhaohui TANG ; Zhiwei QUAN
Chinese Journal of Digestive Surgery 2018;17(3):257-265
Objective To analyze the clinicopathological features and lymph node metastases characteristics of intrahepatic cholangiocarcinoma (ICC).Methods The retrospective case-control study was conducted.The clinicopathological data of 1 321 ICC patients who were admitted to 12 hospitals from April 2007 to November 2017 were collected,including 182 in the Eastern Hepatobiliary Surgery Hospital of the Second Military Medical University,173 in the First Affiliated Hospital of Xi'an Jiaotong University,156 in the First Hospital Affiliated to Army Medical University (Third Military Medical University),139 in the Cancer Center of Sun Yatsen University,128 in the Zhongshan Hospital of Fudan University,113 in the Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine,109 in the First Affiliated Hospital of Dalian Medical University,84 in the Tianjin Medical University Cancer Institute and Hospital,65 in the First Affiliated Hospital of Zhengzhou University,62 in the Affiliated Hospital of North Sichuan Medical College,58 in the Affiliated Drum Tower Hospital of Nanjing University Medical School and 52 in the Second Affiliated Hospital of Zhejiang University School of Medicine.Treatment planning was respectively determined by comprehensive hospitals according to clinical features and results of related examinations.Surgical procedures were performed based on the results of intraoperative examinations and patients' conditions.Observation indicators:(1) laboratory examination and treatment situations;(2) relationship between clinicopathological features and primary tumor location and diameter;(3) diagnosis of lymph node dissection and metastases;(4) relationship between clinicopathological features and lymph node metastases.Measurement data with normal distribution were represented as x±s,and comparison between groups was done by the t test.Measurement data with skewed distribution were described as M (range).Comparison of count data were analyzed using the chi-square test.Results (1) Laboratory examination and treatment situations:of 1 321 patients,cases and percentages of positive hepatitis B virus (HBV),positive serum alpha-fetoprotein (AFP) (> 20 μg/L),positive serum carcinoembryonic antigen (CEA) (> 5 μg/L),positive serum alanine transaminase (ALT) (>75 U/L),positive serum CA19-9 (>37 U/mL) and positive serum total bilirubin (TBil) (>20 μmol/L) were respectively 202,80,329,207,590,300 and 15.586% (202/1 296),7.339%(80/1 090),26.299% (329/1 251),16.587% (207/1 248),49.789%(590/1 185),24.000% (300/1 250).Of 1 321 patients,1 206 underwent surgery,including 904 with hepatectomy,193 with transcatheter arterial chemoembolization (TACE),72 with percutaneous transhepatic biliary drainage (PTBD),3 with endoscopic retrograde cholangiopancreatography (ERCP),3 with PTBD + ERCP and 31 with other treatments;115 had missing registration of surgical procedures.(2) Relationship between clinicopathological features and primary tumor location and diameter:① Relationship between clinicopathological features and primary tumor location:cases with CA19-9 level ≤ 37 U/mL,38-200 U/mL and > 200 U/mL were respectively 227,91,146 with primary tumor located in left liver and 282,134,137 with primary tumor located in right liver.Cases combined with hepatitis and intrahepatic bile duct stone were respectively 67,73 with primary tumor in left liver and 111,47 with primary tumor in right liver,with statistically significant differences in above indictors (x2 =6.710,5.656,12.534,P<0.05).The results of further analysis showed that incidence age of ICC was (63± 10)years old in patients with hepatitis and (59± 10) years old in patients without hepatitis,with statistically significant differences (t =4.840,P<0.05).② Relationship between clinicopathological features and primary tumor diameter:cases with primary tumor diameter ≤ 3 cm,with 3 cm < primary tumor diameter ≤ 5 cm and with primary tumor diameter > 5 cm were respectively 159,250,229 with CEA level ≤ 5 pg/L and 40,65,95 with CEA level > 5 μg/L and 165,258,286 with ALT level ≤ 75 U/L and 34,57,36 with ALT level > 75 U/L and 148,242,281 with TBil level ≤ 20 μmol/L and 51,73,43 with TBil level > 20 μmol/L,and 37,70 and 131 patients had satellite loci of tumor,with statistically significant differences in above indictors (x2=8.669,6.637,15.129,34.746,P<0.05).(3) Diagnosis of lymph node dissection and metastases:of 904 patients with hepatectomy,346 received lymph node dissection,total number,number in each patient and median number of lymph node dissected were respectively 1 894.0,5.5 and 4.0 (range,1.0-26.0);157 had lymph node metastases,with a rate of lymph node metastasis of 45.376% (157/346),number and number in each patient of positive lymph node were respectively 393.0 and 2.5.Of 346 patients with lymph node dissection,114 had lymph node metastasis by preoperative imaging examination,postoperative pathological examinations confirmed 64 with lymph node metastasis and 50 without lymph node metastasis;232 didn't have lymph node metastasis by preoperative imaging examination,postoperative pathological examinations confirmed 93 with lymph node metastasis and 139 without lymph node metastasis.The sensitivity,specificity and diagnostic accuracy by imaging examination were respectively 40.8%,73.5% and 58.7%.(4) Relationship between clinicopathological characteristics and lymph node metastases:lymph node metastasis rate was respectively 51.397% (92/179) in patients with primary tumor located in left liver,39.103% (61/156) in patients with primary tumor located in right liver,34.615%(18/52) in patients with primary tumor diameter ≤ 3 cm,42.500%(51/120) in patients with 3 cm < primary tumor diameter ≤ 5 cm,52.980%(80/151) in patients with primary tumor diameter > 5 cm,48.790%(121/248) in patients with CEA ≤ 5 μg/L,59.302% (51/86) in patients with CEA > 5 μg/L,40.234% (103/256) in patients with TBil ≤ 20 μmol/L,35.106% (33/94) in patients with TBil > 20 μmol/L,with statistically significant differences in above indictors (x2 =5.078,6.262,9.456,5.156,P < 0.05).Conclusions The related etiological factors may be different due to different primary location of ICC.Primary tumor in left liver is significantly associated with intrahepatic bile duct stone of left liver,and primary tumor in right liver is associated with combined hepatitis,while combined hepatitis could lead early occurrence of ICC.At present,there is a low rate of lymph node dissection in ICC patients and a high lymph node metastasis rate in patients receiving lymph node dissection.Lymph node metastasis is associated with primary tumor location and diameter,levels of CEA and TBil.Lymph node metastasis rate in left liver is higher than that in right liver,and is getting higher with increased primary tumor diameter.
10.Spinal Cord Stimulation Frequency Influences the Hemodynamic Response in Patients with Disorders of Consciousness.
Juanning SI ; Yuanyuan DANG ; Yujin ZHANG ; Yaxin LI ; Wenyue ZHANG ; Yi YANG ; Yue CUI ; Xiaoping LOU ; Jianghong HE ; Tianzi JIANG
Neuroscience Bulletin 2018;34(4):659-667
Spinal cord stimulation (SCS) is a promising technique for treating disorders of consciousness (DOCs). However, differences in the spatio-temporal responsiveness of the brain under varied SCS parameters remain unclear. In this pilot study, functional near-infrared spectroscopy was used to measure the hemodynamic responses of 10 DOC patients to different SCS frequencies (5 Hz, 10 Hz, 50 Hz, 70 Hz, and 100 Hz). In the prefrontal cortex, a key area in consciousness circuits, we found significantly increased hemodynamic responses at 70 Hz and 100 Hz, and significantly different hemodynamic responses between 50 Hz and 70 Hz/100 Hz. In addition, the functional connectivity between prefrontal and occipital areas was significantly improved with SCS at 70 Hz. These results demonstrated that SCS modulates the hemodynamic responses and long-range connectivity in a frequency-specific manner (with 70 Hz apparently better), perhaps by improving the cerebral blood volume and information transmission through the reticular formation-thalamus-cortex pathway.
Adolescent
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Adult
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Brain
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physiopathology
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Consciousness
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physiology
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Consciousness Disorders
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physiopathology
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therapy
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Female
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Hemodynamics
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physiology
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Humans
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Male
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Middle Aged
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Pilot Projects
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Spinal Cord
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physiopathology
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surgery
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Spinal Cord Stimulation
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methods
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Young Adult