2.Comparative analysis of clinical characters between acute focal bacterial nephritis and acute pylonephritis
Zhan LI ; Jihong YANG ; Yanjing ZHANG
Chinese Journal of Nephrology 2013;29(8):600-604
Objective To improve standards of diagnosis and therapy for acute focal bacterial nephritis bY comparing the characters of acute focal bacterial nephritis and acute pylonephritis.Methods Thirty-five patients of upper urinary tract infection whoever accepted ultrasonographic and computed tomographic (CT) examinations in Beijing Hospital from January 2007 to January 2013 were studied retrospectively.Eighteen patients were diagnosed as acute focal bacterial nephritis (AFBN) according to CT imaging features,the other 17 patients were diagnosed as acute pyelonephritis (non-AFBN).The clinical feature,laboratory and imaging examination were compared between the two groups.Results Leukocyte count,percentage of neutrophil,fasting blood-glucose,ESR,NAG/Cre of urine,the combination of more than one kind of antibiotics and duration of antibiotic treatment were higher or much more in AFBN group patients than non AFBN patients,the differences between two groups were statistical significance(P < 0.05).Urine microorganism culture was mainly Escherichia coli no matter in AFBN group or non-AFBN group,microorganism species of AFBN patients were more complex than non-AFBN patients.The most common contrast-enhanced CT feature of AFBN included local distribution of inflammatory area,wedge-shaped or unregular-shaped hypodense lesions on bilateral or single kidney,and mass-like hypodense lesions in more severe cases.NAG/CRE of urine was higher in AFBN group patients with bilateral kidney lesions than with single kidney lesions and non AFBN patients.The remission time of AFBN and non-AFBN was (3.4 ± 2.9) d,(3.0 ± 1.8)d respectively.The relapsing rate of AFBN and non-AFBN within half a year was 2/18,2/17,respectively.Conclusions The symptoms of acute focal bacterial nephritis are not specific.Abdominal contrast-Enhanced CT,ESR,leukocyte count,urine NAG/CRE are probably a predictor of AFBN.Antibiotic treatment with appropriate usage and sufficient duration could bring satisfactory outcomes and prognosis in acute focal bacterial nephritis and pyelonephritis patients.
3.Development of Ward Calling System Based on ZigBee Protocol
Huijun ZHAO ; Yang CAO ; Yanjing SUN
Chinese Medical Equipment Journal 2004;0(07):-
Objective To avoid complicated wiring, a ward calling system based on wireless protocol is studied. Methods The system adopted ZigBee protocol, composed of calling console as network coordinator, bed-extensions as terminals and network routers in each ward. Results After initial configuration, the system could ring an alarm and gave the patient's bed number and ward number when patients called. Also it provided the automated network faults detection system. Conclusion The system is characterized with convenient installation, high intelligence and easy expansibility, and accords with the trend of technology.
4.Study on the changes in pulmonary artery pressure in elderly Chronic kindney disease patients without end-stage renal disease
Xin LIU ; Jing JIA ; Yanjing ZHANG ; Yu QIAO ; Jihong YANG
Chinese Journal of Geriatrics 2016;35(12):1291-1294
Objective To prospectively investigate the characteristics and correlative influential factors for the changes in pulmonary artery hypertension (PAH)in chronic kidney disease (CKD) patients without end-stage renal disease.Methods Complete clinical and laboratory data of 133 outpatients without ESRD (CKD stage 2,3 and 4)in Beijing Hospital between January 2012 and January 2013 were retrospectively analyzed.Pulmonary artery systolic pressure(PASP)was assessed by echocardiography according to the guideline from the American Society of Echocardiography in 2010,and PASP more than 35 mmHg(1 mmHg=0.133 kPa)was diagnosed as PAH.Results PAH was found in twelve(9.0 %) patients,including 7 females and 5 males,with mean age(82.9 ± 5.4 years).The prevalence of PAH was 2.3%,10.9% and 17.6% in the patients of CKD stage 2,3 and 4(P< 0.05) respectively.PASP could be calculated in 67 patients in whom tricuspid regurgitation was present.The mean PASP was (27.1 ± 5.4) mmHg,(31.0 ± 8.3) mmHg and (37.3 ± 13.8) mmHg in patients with CKD stage 2,3 and 4,respectively(P < 0.05).Body mass index(BMI),eGFR and BUN showed significant differences between PAH group and non-PAH group with statistical significance (P<0.05).Multivariate logistic regression analysis revealed that the lower BMI and the higher stage of CKD were independent risk factors for PAH (P < 0.05).Conclusions PAH is not a rare complication in the CKD patients without end-stage renal disease.The incidence of PAH is significantly associated with lower BMI and the higher stage of CKD.Doppler echocardiography should be performed periodically to detect PAH in CKD patients in order to improve the prognosis of these patients.
5.Epidemiological analysis of malaria prevalence in Nanjing City from 2010 to 2015
Chaoyong XIE ; Yisha HE ; Yanjing LI ; Peicai YANG
Chinese Journal of Schistosomiasis Control 2016;28(6):657-659,686
Objective To analyze the epidemiological characteristics of malaria in Nanjing City,so as to provide the evi?dence for further formulating and adjusting the malaria prevention and control strategy. Methods The data of malaria situation, malaria cases and epidemiological investigations were collected from the Internet Reporting System in Nanjing City from 2010 to 2015 and analyzed statistically. Results A total of 137 confirmed malaria cases were reported in Nanjing City from 2010 to 2015,including 102 falciparum malaria cases(74.45%),33 vivax malaria cases(24.09%),one ovale malaria case(0.73%) and one quartan malaria case(0.73%). Among the 137 malaria cases,126 cases(91.97%)were imported from foreign coun?tries,2 cases(1.46%)were infected locally,and nine cases(6.57%)were imported from other provinces in China. Among the 126 overseas imported cases,117 cases were imported from African countries and 9 from Asian countries. These malaria cases were majorly young men working as migrant workers,laborers and technical persons. About 19.30%of the cases went to hospital on onset day,and 55.65%were confirmed by medical institutions as malaria in the same day. The majority of diagnosis institu?tions were municipal hospitals(74.45%). Conclusions The number of malaria cases in Nanjing City is declining year by year. The local infections are eliminating gradually. However,the situation of imported malaria from overseas is still serious. There?fore,the surveillance work and health education still should be strengthened,so as to reduce the risk of imported malaria.
6.Injection stauntoniae inhibits chronic inflammatory pain responses by changing COX-2 expression in carrageenan-inflamed mice
Yanjing YANG ; Xiaojun LI ; Liwei LIU ; Qiang GUO ; Yusang LI ; Lijing FENG ; Hebin TANG
Chinese Journal of Pathophysiology 2014;(7):1214-1217
AIM: To investigate the effect of injection stauntoniae ( IS) on inflammatory pain responses in mice.METHODS:The carrageenan test was used to determine the anti-inflammatory and analgesic effects of IS .Except for control group, the mice in other groups received an injection of λ-carrageenan solution (1%, 50 μL) into the plantar region of the left hind paws , followed by a subcutaneous injection of IS at doses of 12.5%, 50%and 100%or equal vol-ume of 0.9%NaCl.Both paw edema and hyperalgesia to thermal stimulation were measured 4 h, 12 h, 24 h and 48 h after the injection of λ-carrageenan solution.The lumbar-5 (L5) dorsal root ganglions (DRGs) of the mice were taken to inves-tigate the cyclooxygenase 2 ( COX-2) expression by immunohistochemical staining .RESULTS:Subcutaneous injection of IS potently inhibited paw edema and hyperalgesia induced by λ-carrageenan in the mice accompanied with the inhibition of COX-2 protein expression in L 5 DRGs.CONCLUSION:IS exerts the anti-inflammatory and analgesic effects on the in-flammatory responses by inhibiting the protein expression of COX-2 in DRGs.
7.Preoperative localization of additional pulmonary nodules in suspected lung cancer patients
Tianhao SU ; Long JIN ; Zhi GAO ; Guowen XIAO ; Guang CHEN ; Yanjing HAN ; Zhiyuan ZHANG ; Kailan YANG
Journal of Practical Radiology 2017;33(8):1265-1268
Objective To study CT-guided localization of additional pulmonary nodules with microcoils prior to video-assisted thoracoscopic surgery (VATS) resection in patients with suspected lung cancer.Methods Eleven patients suspected lung cancer underwent preoperative microcoils localization towards additional small pulmonary nodules.The head of microcoil was pinpointed adjacent to the target nodule while its end tail remained above the visceral pleura.VATS were performed within 24 hours, and comprehensive assessments were conducted according to surgical and pathological outcomes of primary and additional lesions, and suitable surgical processes were followed.Results All 11 localizing pulmonary nodules (4-15 mm in diameter) were successfully removed after VATS, 9 microcoils'' end tails of which were placed above visceral pleural surface.There were no serious complications related with localizing procedure.Other 16 lesions including 11 primary ones were resected.The surgical and pathological outcomes for lung lesions were utterly assessed.Conclusion Microcoil preoperative localization provides helpful orientation for complete resection and assessment of multiple pulmonary lesions in patients with suspected lung cancer.
8.An epidemiological study of abnormal glucose metabolism and its risk factors among middle and aged population with hypertension in Chengdu area
Yanjing YI ; Xun RAN ; Xiaobo HUANG ; Ya LIU ; Tingjie ZHANG ; Lingyun OUYANG ; Wei ZENG ; Junbo XU ; Lei YANG ; Yan LIU ; Xiujun LI ; Siqin ZHAO
Chinese Journal of Internal Medicine 2010;49(4):301-304
Objective To explore the epidemiological status of abnormal glucose metabolism and its influential factors among middle and aged population with hypertension in Chengdu area. Methods In 2008, after adopting the methods of stratified cluster sampling, the authors investigated 4685 subjects of the middle and aged population between the age of 40-79 in Chengdu urban and rural area by checking blood pressure and oral glucose tolerance test (OGTY). Patients with previously known diabetes mellitus (DM) were only asked to perform fasting glucose and to carry out a questionnaire. Comparison of the prevalence rates of abnormal glucose metabolism in hypertensive and non-hypertensive subjects was carried out. The prevalence rates of isolated impaired glucose tolerance (I-IGT) and isolated postprandial hyperglycemia (IPH) among middle and aged subjects with hypertension were acquired and the influential factors of abnormal glucose metabolism among middle and aged subjects with hypertension were analyzed. Results The prevalence rate of abnormal glucose metabolism in the hypertensive subjects was obviously higher than that in the non-hypertensive subjects; without using OGTT, 72.9% of the pre-diubetic and 54. 4% of the new diagnosed DM patients would remain undiagnosed if fasting plasma glucose detection was used alone. Age, diabetic history of first degree relatives ,overweight or obesity were the risk factors for the development of abnormal glucose metabolism among middle and aged male subjects with hypertension in Chengdu area. Exercise training and high education level were the protective factors. Age, diabetic history of first degree relatives,abdominal obesity and hypertriglyceridemia were the risk factors for the development of abnormal glucose metabolism among middle and aged female subjects with hypertension in Chengdu area. Conclusions More than 50% of middle and aged subjects with hypertension in Chengdu area has accompanying abnormal glucose metabolism. OGTT easily discloses the abnormal status and should be a routine procedure in the diagnosis of pre-diabetes or DM in such population. Appropriate exercise, learning diabetes-related knowledge to take reasonable lifestyle, and intervention of metabolic factors such as overweight or obesity are advised. Abdominal obesity and hypertriglyceridemia play important roles in leading to abnormal glucose metabolism among middle and aged population with hypertension.
9.Effect of rehabilitation for prelingual deaf children who use cochlear implants in conjunction with hearing aids in the opposite ears.
Yanjing TIAN ; Huifang ZHOU ; Jing ZHANG ; Dong YANG ; Yi XU ; Yuxi GUO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2012;26(19):868-873
OBJECTIVE:
To compare the effect of rehabilitation of prelingual deaf children who used a cochlear implant (CI) in one ear and a hearing aids in the opposite ear while the hearing level of the opposite ears are different. Hearing ability, language ability and learning ability was included in the content. The aim of this research is to investigate better style of rehabilitation, and to offer the best help to the prelingual deaf children.
METHOD:
Accord ing to the hearing level of the ear opposite to the one wearing a cochlear implant and whether the opposite ear wear a hearing aid or not, 30 prelingual deaf children were divided into three groups, including cochlear implant with opposite severe hearing loss and hearing aid ear (CI+SHA), cochlear implant with opposite profound hearing loss and hearing aid ear (CI+PHA), cochlear implant only (CI). The effect of rehabilitation was assessed in six different times (3,6,9,12,15 and 18 months after the cochlear implants and hearing aids began to work).
RESULT:
The longer time the rehabilitation spends, the better the hearing ability,language ability and the learning ability were. The hearing ability of CI+SHA was better than those of CI+PHA (P<0.05) and CI (P<0.05). The language ability and learning ability of CI-SHA was nearly equal to those of the other two groups.
CONCLUSION
The prelingual deaf children should take much more time on rehabilitation. The effect of rehabilitation for prelingual deaf children who used cochlear implant in one ear and hearing aid in the other depend on the residual hearing level of the other ear. If a prelingual deaf children still has any residual hearing level in the ear opposite to the cochlear implant ear, it is better for him/her to wear a hearing aid in the ear.
Child
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Child, Preschool
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Cochlear Implantation
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Cochlear Implants
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Deafness
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physiopathology
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rehabilitation
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Female
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Hearing Aids
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Humans
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Male
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Persons With Hearing Impairments
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rehabilitation
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Sound Localization
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Speech Perception
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Treatment Outcome
10.Regulating Sub-health Along Meridians And Viscera
Yanjing WU ; Tingli NIU ; Yu LU ; Tianyu CHEN ; Lujiao GAO ; Yujin ZHANG ; Yang YANG ; Liangxiao MA ; Xuezhi YANG ; Xin NIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(10):1675-1679
This study was aimed to observe the clinical effect of low frequency negative pressure meridian viscera regulating sub-health.According to the diagnostic criteria,34 cases of sub healthy subjects were randomly selected.The low frequency negative pressure meridian viscera regulating method was used.By analyzing the cupping spot color feedback conditioning information of the sub healthy subjects and conditioning before and after the synthesis of the four diagnostic methods of digital and quantitative,its effect was evaluated.After 4 weeks of continuous adjustment,34 cases of sub healthy subjects,compared with preconditioning,cupping spot color of the subjects was shallow or disappeared (P < 0.01);after adjusting,the proportion of light red tongue and thin white tongue coating increased obviously (P < 0.05),the proportion of ecchymosis tongue was decreased compared to precoditioning (P < 0.05);after adjustment,core symptoms such as back pain,neck pain,anxiety and irritability,were alleviated or disappeared;after adjustment,the pulse string tightness decreased significantly (P < 0.01).It was concluded that the low frequency negative pressure meridian viscera regulation can significantly improve discomfort symptoms of sub healthy subjects and promote therecovery of tongue,pulse and cupping spot color in sub healthy subjects.This method is worth popularizing and further exploring.