1.Features and relevant factors concerning the social adaptive function of school-aged children with epilepsy
Xiangjun XU ; Nong ZHOU ; Lanlan WANG
Acta Universitatis Medicinalis Anhui 2015;50(12):1824-1826
56 school-aged children with epilepsy and 37 normal ones of the same gender,age and educational level were selected. All the subjects' parents completed the child adaptive behavior scale, the mutiple stepwise linear re-gression was used to explore the impact of epilepsy related factors on social adaptive function. The social adaptive function of school-aged children with epilepsy faulty is affected by seizure frequence,gender,age,epilepsy control, clinical course,and the number of antiepileptic drugs.
2.Effect evaluation of experimental design in the experimental teaching of fundamental nursing
Yanhong HAN ; Pingxian HE ; Lanlan XU ; Juan XIAO ; Li SUN
Chinese Journal of Practical Nursing 2010;26(22):15-17
Objective To explore the effect of experimental design in the experimental teaching of fundamental nursing. Methods 168 and 199 baccalaureate nursing students were in the control and experimental group respectively, the control group received traditional experimental teaching method, and the experimental group must complete the experimental design before entering the lab. The teaching effect between the two groups were compared. Results The mean operation score of the experimental group was significantly higher than the control group, the proportion of those students who reflected their teaching method could enhance creative ability, problem-solving ability and practical ability was higher in the experimental group, 100% teachers reflected experimental design could improve operation level, strengthen theoretical knowledge, animate teaching atmosphere. Conclusions Experimental design could arouse students' enthusiasm and initiative to study, advocate them to think and ask.
3.A method for impedance measurements based on EEG acquisition system.
Jilun YE ; Lanlan WEI ; Fan WANG ; Yantao SONG ; Xu ZHANG
Chinese Journal of Medical Instrumentation 2014;38(4):240-250
In the bioelectric measurement, the electrode impedance detection is an important index to the signal quality evaluation and sensor electrode contact condition. In this paper, a method of accurately measuring the electrode impedance based on EEG measurement system was put forward, the method is based on the constant current source excitation signals which are added to the human body, by monitoring the human voltage to measure the electrode impedance. And different reference resistor calibration calculation in different sections was used to reduce the effect of constant current source on the precision of measurement results to improve the measurement accuracy.
Calibration
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Electric Impedance
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Electroencephalography
4.Research of micro sleeping monitor and evaluation system.
Caibing ZHU ; Yantao SONG ; Lanlan WEI ; Jilun YE ; Xu ZHANG
Chinese Journal of Medical Instrumentation 2013;37(6):414-431
By studying of the pathology of human sleep and respiration disorder diseases, the method of sleep and respiration measurement, the evaluation index, a kind of micro sleep monitor and evaluation system was designed. Based on the methods of spectrum absorption and force changing, using high performance pulse oxygen saturation monitoring technology and respiration monitoring technology, developing a low-cost, high usability sleep monitor system which is convenience for family using. It can measure the signal of human oxygen saturation and chest respiration, can improve the quality of signal and reliable from arithmetic and sensor installing.
Humans
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Monitoring, Physiologic
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instrumentation
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methods
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Oximetry
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instrumentation
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methods
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Respiration
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Sleep
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physiology
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Software Design
5.Comparative analysis of clinical features between giant cell arteritis and polymyalgia rheumatica
Dandan FENG ; Xiaowan WANG ; Lanlan JIA ; Ruijun ZHANG ; Liang XU
Chinese Journal of Rheumatology 2021;25(2):114-117
Objective:To identify the differences in clinical manifestations between Chinese giant cell arteritis (GCA) patients and polymyalgia rheumatica (PMR) patients.Methods:Twelve GCA patients were included during September 2010 to September 2019 in our hospital. Clinical and laboratory data were collected. Twenty-four age and sex-matched pure PMR patients were selected as control. Statistical analysis was performed using Statistical product and service solutions (SPSS) software. The categorical variables were tested by chi square test, and the continuous variables were expressed by mean and standard deviation ( ± s). The comparison between groups was conducted by t-test. P<0.05 was considered statistically significant. Results:In these 12 GCA patients, the onset age was 55-70 (67±7) years old, and male to female ratio was 1∶11. The most common initial symptom of GCA was the same as PMR (7/12, 58%) . Compared with PMR patients, the specific clinical manifestations of GCA patients were scalp pain ( P=0.031), mandibular claudication ( P=0.031) and migraine ( P=0.000). The creatine kinase of GCA (60±27) U/L patients was higher than that in PMR (41±15) patients ( t=1.098, P=0.029). There was no significant difference in other laboratory tests including erythrocyte sedimentation rate, C reactive protein level. Seven of 12 GCA patients were first diagnosed with PMR, then were diagnosed with GCA during follow-up. No obvious differences could be found in clinical manifestations between these 7 patients and 24 pure PMR patients. Through imaging examinations, we found that 9 of the 12 GCA patients had arterial stenosis, 5 had thickened vascular walls, 5 had atherosclerosis, and 2 had rough endometrium. Conclusion:GCA patients and PMR may have similar clinical presentations. The presence of scalp pain, mandibular claudication and migraine during the course of the disease implies that GCA is more likely. Vascular ultrasound, arterial CTA, and positron emission tomograph (PET)/CT play an increasingly important role in the diagnosis of GCA.
6.Comparative Study on Multislice CT Angiography and Digital Substraction Angiography in Diagnosis of Intracranial Aneurysm
Lanlan CUI ; Xiangjiu XU ; Zeqing MAO ; Tianli CHEN ; Gang HUANG
Journal of Practical Radiology 2001;0(07):-
Objective To evaluate the value of multislice spiral CTA in diagnosis of intracranial aneurysm.Methods CTA data in 32 patients with intracranial aneurysms proved by operation and DSA were retrospectively analysed in comparison with the results of DSA.Results 38 aneurysms in 32 patients were detected by DSA and operation.Six cases of 32 had two aneurysms.36 and 34 aneurysms were detected by DSA and CTA respectively.4 aneurysms located at anterior communicating artery,7 at middle cerebral artery,9 at posterior communicating artery,14 at internal carotid artery and 4 at basilar artery.Conclusion MSCTA can be used as the method in screening intracranial aneurysms for surgery and interventional therapy.
7.A survey of standing drugs and medical treatment behavior in urban family of Hefei city of Anhui province
Siyue YANG ; Pan HU ; Shuwei XU ; Lanlan ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2017;24(15):2330-2333
Objective To understand the types of drug use,medication habits,medical treatment behavior and drug management of urban families in Hefei,and to provide background information for drug safety education and scientific medical education.Methods The questionnaire design covers 32 issues,some teachers and parents of 2 training institutions,part of the staff of the 2 administrative institutions and the residents of the 3 residential areas were investigated.320 questionnaires were distributed,and valid questionnaires were collected from 306 copies.Results 96.1% of Hefei urban family had standing drugs,anti cold drugs was the highest proportion(87.3%),followed by antibacterial drugs(51.0%),the main channel was the purchase pharmacy(89.2%) and hospital(36.3%).When the family was ill,65.7% of the respondents first ate home medicine;the proportion of chosing a large hospital up to 83.3%.74.5% of respondents believed that antibiotics abuse.Up to 83.3% of respondents had been performed intravenous infusion therapy when illness,55.9% of the respondents thought intravenous infusion therapy most unnecessary,and only 5.9% of the respondents thought intravenous infusion therapy was dangerous.Consulting a doctor when they had a problem in 67.7%,followed by the internet query(44.1%) and to the pharmacy consultation(14.7%).40.2% of the respondents hoped to learn medical knowledge.Conclusion Hefei city of Anhui province has a high proportion of urban family with standing drugs,the purchase way is regular,and when the disease,first of all to eat home standing drugs,medical treatment prefers large hospital,most think most intravenous infusion is not necessary;They want to understand the medical knowledge,and hope to establish consultation channels.
8.Determination of sinomenine and chelidonine in Tong’an Injection by HPLC
Lanlan XU ; Wei XIAO ; Junhua HU ; Qiang SHANG ; Jianping QIN
Chinese Traditional Patent Medicine 1992;0(02):-
AIM:To determine the contents of sinomenine and chelidonine in Tong’an Injection(Caulis sinomenii, Chelidonium majus Linn, etc). METHODS: HPLC was used. The conditions included the gradient elution with methanol-0.1% triethylamine. The detection wavelength was set at 280 nm. RESULTS: The calibration curve was linear in the range of 162-1 620 ?g for the sinomenine and the range of 35-350 ?g for chelidonine, respectively. The average recovery for sinomenine was 99.56% and the relative standard deviation was 0.41%(n=5). The average recovery for chelidonine was 99.46% and the relative standard deviation was 0.62% (n=5). CONCLUSION: The method is simple, rapid and specialty. It can be used for the determination of sinomenine and chelidonine in Tong’an Injection.
9.Analysis of related factors of tonsil postoperative pain.
Xin ZHANG ; Lanlan WAN ; Junying WANG ; Yu XU ; Peizhong LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(2):137-139
OBJECTIVE:
To explore the related factors of tonsil postoperative pain.
METHOD:
After founding databank a statistic analysis was performed on 90 cases with tonsillectomy who admitted in our hospital. Chi-square test were used to investigate the related factors for postoperative pain in those patients.
RESULT:
After Chi-square test, the important effect factors in the postoperative pain were gender, age, surgical methods, preemptive analgesia, physical analgesia and preoperative anxiety level.
CONCLUSION
The pain after tonsillectomy is influenced by not only surgery itself, but also by preemptive analgesia, preoperative anxiety level and so on.
Humans
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Pain Measurement
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Pain, Postoperative
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Palatine Tonsil
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surgery
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Tonsillectomy
10.Effects of sleeping body posture on sleeping structure and respiratory events in patients with OSAHS.
Xin ZHANG ; Lanlan WAN ; Junying WANG ; Yu XU ; Peizhong LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(7):455-458
OBJECTIVE:
To observe the effects of sleeping body posture on sleeping structure and respiratory events in patients with OSAHS.
METHOD:
We assessed the sleeping body position, the sleeping structure, position specific AHI and the Epworth Sleepiness Scale (ESS) in a total of 80 patients with Positional OSAHS. The patients were grouped according to AHI: mild OSAHS (5 < or = AHI <15), moderate (15 < or = AHI < 30) and severe (AHI > or = 30). The polysomnography data and clinical characteristics were compared between each group.
RESULT:
The severe OSAHS group, when compared with the mild and the moderate ones, had a significant different in REM%, NREM%, NREM LSaO2, RDI, S-AHI and L-AHI due to posture (P < 0.05). The severe and the mild OSAHS groups had significant different in MSaO2, LSaO2 due to posture (P < 0.05). The moderate and the mild OSAHS group had significant different in LSaO2, REM LSaO2 and RDI (P < 0.05). In all mild, moderate and severe groups, the LT% were higher than ST%, but the difference was not significant (P > 0.05). For mild-to-moderate groups, there was no correlation between the ESS and the AHI for any position different (P > 0.05). For severe group, the ESS was significantly correlated with L-AHI (r = 0.551; P < 0.01); the REM L-AHI and NREM L-AHI was also significantly correlated with ESS of severe group (r were 0.516 and 0.528, P < 0.01).
CONCLUSION
The L-AHI, NREM L-AHI, REM L-AHI and NREM LSaO2 were considered to monitor the stability of OS-AHS, while REM LSaO2 were consider to clarify the severity of OSAHS.
Adolescent
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Adult
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Female
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Humans
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Male
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Middle Aged
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Posture
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Sleep Apnea, Obstructive
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Sleep Stages
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Young Adult