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.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
3.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.
4.Comparison of heated humidified high flow nasal cannula and nasal continuous positive airway pressure for prevention of extubation failure in extremely low birth weight infants
Jia CHEN ; Fang XU ; Tao ZHANG ; Lanlan DU ; Weiwei. GAO
Chinese Journal of Neonatology 2016;31(2):86-90
ObjectiveTo study the efficacy and safety of heated humidified high flow nasal cannula ( HHHFNC) and nasal continuous positive airway pressure( NCPAP) ventilation for prevention of extubation failure in extremely low birth weight(ELBW)infants in our NICU.MethodsFrom Jan.2011 to Dec. 2014, 129 ELBW infants admitted to our hospital were randomly assigned into HHHFNC group and NCPAP group. The inclusion criteria were gestational age ( GA ) <34 w, birth weight ( BW )<1000 g, admission within 7 d after birth and transition to noninvasive respiratory support after a period of mechanical ventilation with an endotracheal tube. The primary outcome included:the incidence of extubation failure, nasal injury, air leak, abdominal distention and bronchopulmonary dysplasia ( BPD). Results Statistically significant difference sexisted between the two groups on oxygen the rapyduration, the time required reaching total enteral feedings and the incidences of nasal injury, air leak, abdominal & nbsp;distention and necrotizing enterocolitis ( P<0. 05). The incidence of extubation failure within 7 days was 25. 8℅ in HHHFNC group and 47. 6℅ in NCPAP group ( P <0. 05 ) . No differences between the 2 groups on total ventilation duration, non-invasive ventilation duration, re-intubation rate at 3d after extubation, BPD, retinopathy of prematurity ( ROP ) , intracerebral hemorrhage ( ICH ) , periventricular leukomalacia(PVL)and patent ductus arteriosus(PDA).Conclusions HHHFNC is an effective and safe method for prevention of extubation failure in ELBW infants.
5.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.
6.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
7.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
8.The value of endoscopy for chronic diarrhea in infants
Zhaohui XU ; Min YANG ; Lanlan GENG ; Sitang GONG
Chinese Journal of Digestive Endoscopy 2015;(3):167-170
Objective To investigate the clinical value of endoscopy for chronic diarrhea in infants and safety of gastroscopy replacing colonoscopy.Methods According to the Nelson chronic diarrhea definition,data of 52 hospitalized infants under 1 year from March 2006 to April 2014,who underwent colonoscopy because of diarrhea lasting for more than 2 weeks and achieving no improvement after series of treatments,or diarrhea suspected with severe milk protein allergy were collected.Endoscopy and mucosal biopsy were performed under intravenous anesthesia.Results A total of 49 cases (94.2%)were found abnormal under endoscopy.Lymphocytes,plasma cells and a little eosinophils were found in lamina propria in 26 cases,20-100 eosinophils/HPF were found in lamina propria in 21 patients,who were diagnosed as eosinophilic colitis.The 21 patients came back for open food challenge test 4 weeks later,16 cases were positive,who were diagnosed as milk protein allergy.Two infants with Crohn disease and ulcerative colitis respectively were treated with mesalazine and prednisone,but symptoms repeated.No complication was observed during endoscopy.Conclusion The etiology of infant chronic diarrhea is complex,except for peptic infections and lactose intolerance ,eosinophilic colitis may be the major cause.Ulcerative colitis and Crohn disease are rare in infants,but cannot be ignored .Endoscopy and mucosal biopsy are important in di-agnosis and treatment.Gastroscopy instead of colonoscopy is safe and effective.
9.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.
10.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.