1.Significance of Expression of CD_(14)~+ CD_(16)~+ on Peripheral Monocytes in Children with Kawasaki Disease
fei, SUN ; ya-zheng, QIU ; yang, WEI ; ren-ye, DING
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To observe the significance of expressions of CD14+CD16+ on peripheral monocytes in children with Kawasaki di-sease (KD).Methods The expression of CD14+ and CD14+CD16+ monocytes in 16 children with KD (1-11 years old) were analyzed by flow cytomety both pre-treatment and post-treatment.And the percentages of CD14+CD16+ monocytes among CD14+ monocytes were calculated.Sixteen healthy children (10 months -10 years old) were served as normal control group.Statistical analysis was performed using t test.Results The levels of CD14+ monocytes,percentage of CD14+CD16+ monocytes among CD14+ monocytes and CD14+CD16+ monocytes in children with KD during acute phase (n=16) were (1.03?0.58)?109 L-1,(12.53?5.31)% and(1.20?0.79)?108 L-1.They were significantly higher than those in the normal controls[(0.57?0.21)?109 L-1,(3.86?1.84)% and (0.21?0.10)?108 L-1](Pa0.05).And the expressive levels remained high when the patient recurred.Conclusions The expressive levels of CD14+CD16+ monocytes increase in children with KD.And they change when the patient's clinical condition change.
3.Effect of magnitude and duration on the performance of Cumulative Sum
Ding-Lun ZHOU ; Wei-Zhong YANG ; Ya-Jia LAN ; Zhong-Jie LI
Chinese Journal of Epidemiology 2012;33(6):617-621
To explore the effect of magnitude and duration on the performance of Cumulative Sum (CUSUM),with simulation method used on the subject after the insertion of 11 outbreak events into baseline data with Poisson distribution.Sensitivity fluctuated from 9.1% to 100.0% with specificities higher than 98.6%.Sensitivity was significantly correlated with magnitude,and increased along with the increase of magnitude.However,no significant correlation was observed between sensitivity and duration.A magnitude which was at least 2.6 times higher than that of the mean daily baseline could result in the sensitivity of 100.0%.Time-lag would be improved along with the increase of magnitude.Time between onset and detection of an outbreak was no longer than one day when magnitude was more than 1.8 of the mean daily baseline.In summary,the performance of CUSUM was influenced by magnitude,but not by duration.CUSUM had the advantage of good time-lag and high sensitivity when the outbreak magnitude was more than 2.4 time over the baseline data.
4.Pharmacokinetic study of inosiplex tablets in healthy Chinese volunteers by hyphenated HPLC and tandem MS techniques
Mo CHEN ; Yuan ZHANG ; Xiaoting QUE ; Ya DING ; Lin YANG ; Aidong WEN ; Taijun HANG
Journal of Pharmaceutical Analysis 2013;(6):387-393
Inosiplex is a compound formulation composed of inosine and p-acetaminobenzoic acid (PABA) salt of N,N-dimethylamino-2-propanol (DIP). This study was to investigate the clinical plasma pharmacokinetic properties of DIP and PABA after single and multiple oral doses of inosiplex tablets in healthy Chinese volunteers. The established LC/MS/MS method for plasma DIP determination had a linear range of 0.02-10 mg/mL, and the HPLC method for plasma PABA determination had a linear range of 0.05-40 mg/mL. Linear pharmacokinetic characteristics were found with single oral doses of 0.5, 1.0 and 2.0 g. No obvious accumulation effects were observed for DIP and PABA.
5.Relationship between clinical assessment and patient satisfaction in anterior esthetic restorations.
Feng LIU ; Ya-dong YANG ; Zhong DING ; Feng ZHANG
Chinese Journal of Stomatology 2007;42(2):90-93
OBJECTIVETo analysis the relationship between esthetic characters and satisfaction degree of patients.
METHODSNinety patients requiring single anterior tooth restoration were treated in clinic with all-ceramic crowns. A visual analogue scale (VAS) was used to assess the satisfaction degree of patients after treatment. Clinical assessments were made by a prosthodontist in characters of feature, surface texture, hue, color distribution, incisal transparency, and individual characterization of all-ceramic crowns. Color-difference between the crowns and corresponding natural teeth was tested by Vita Easyshade electrical colorimetric instrument. The relationship between the last two items and patients' satisfaction degree was analyzed.
RESULTSThere were significance differences in the different degree among all the six esthetic characters (P < 0.05), except good and moderate degrees in the character of hue (P = 0.553). And color distribution, individual characterization, and surface texture of the crowns showed high correlations with the satisfaction degree of patients (r = 0.485, 0.472, 0.467). Total color-differences, absolute value of hue-differences, and Deltaa between restorations and corresponding natural teeth were related to the satisfaction degree of patients, and Spearman correlation coefficient was -0.434, -0.371, and -0.406 (P < 0.05), respectively.
CONCLUSIONSAll the esthetic characters assessed in clinic were related to the satisfaction degrees of patients, especially color distribution, individual characterization and surface texture. Total color-differences and hue-differences were correlated with the satisfaction degrees of patients as well.
Adolescent ; Adult ; Crowns ; Dental Porcelain ; Dental Prosthesis Design ; standards ; Esthetics, Dental ; statistics & numerical data ; Female ; Humans ; Incisor ; injuries ; Male ; Middle Aged ; Patient Satisfaction ; statistics & numerical data ; Prosthesis Coloring ; Surface Properties ; Young Adult
6.Analysis of risk factors of affecting intracranial infection complicating brain injury operation
Shen HU ; Jia-Yong YANG ; Xue-Zhong WEI ; Wei-Xin FU ; Ya-Ding YUE
Chinese Journal of Neuromedicine 2006;5(5):498-502
Objective To discuss the risk factors attributing intracranial infection following brain injury operation. Methods Difference factors between intracranial infection group and non-infection group following brain injury operations were compared by retrospective analysis. Results Involved in the study were 770 cases in non-infective group and 142 cases (15.6%) in infective group, with the types of infection including nonbacterial meningitis, bacterial meningitis, cerebral ventriclitis and ventrical pus accumulation, cerebral abscess, subdural pus accumulation, subcutaneous or/and subskull flap pus accumulation or osteomyelitis, and incision infections. The rate of bacterial detection was 27.5%.Postoperative infections following brain injury surgery were related to hotter weather, advanced age of patients, severity of traumatic state, multiple operations in short time, successive or double-lateral craniotomies, long-time (>5 h) operation, microsurgery, operation on skull base or postfossa, cerebral ventricle draining, subcutaneous or epidural hydrops, and emergency operation(P<0.05). Conclusion It should be given more attention and prophylactic treatments for the brain injury with infective risk factors mentioned above.
7.Predictive value of radiological parameter for re-displacement of conservative treatment of distal radius fracture.
Fei-ya ZHOU ; Wei-yang GAO ; Liang-fu JIANG ; Yong-huan SONG ; Zheng-lin CHI ; Jing-quan YANG ; Jian DING ; Ting-gang CHU
China Journal of Orthopaedics and Traumatology 2016;29(1):4-7
OBJECTIVETo analyze the radiological parameters of the conservatively in treating distal radius fracture and investigate whether the final re-displacement can be predicted after primary reduction.
METHODSFrom January 2013 to June 2014,212 patients with distal radial fracture conservatively were treated in our hospital, 107 patients of them were excluded because of their incomplete radiological parameters;the remaining 105 patients were available for radiological were assessed after injury, there were 56 male patients and 49 female patients in this study, the average age of the patients was 51 years old (ranged from 22 to 80 years). According to AO classification, there were 47 cases of type A2 and C1, and 58 cases of type A3, C2, C3. All patients were treated by closed reduction and below-elbow cast immobilization for 4 to 6 weeks. All patients were followed up for 3 to 6 months (means 4.5 months) by X-ray, all fractures were healed. Standard AP and lateral radiographic examination was conducted before reduction and after reduction and bony consolidation,the dorsal angulation and the radial angle were measured at each time point. The linear regression was used for the analysis to find out whether the final re-displacement can be predicted after primary reduction.
RESULTSAmong 105 patients,the significant correlations were found for the dorsal angulation between the reduction time and the end time (r = 0.82) and for the radial angulation between the reduction time and end time (r = 0.85).
CONCLUSIONThe dorsal angulation and the radial angulation after complete healing can be predicted from linear the regression functions. Due to the possibility of predicting the end result, whether the fracture should receive further conservative treatment or surgical treatment can be decided immediately.
Adult ; Aged ; Aged, 80 and over ; Female ; Humans ; Male ; Middle Aged ; Predictive Value of Tests ; Radiography ; Radius Fractures ; diagnostic imaging ; therapy
8.Relationship among psychological distress, adult attachment,and social support in primary caregivers of cancer patients
Xiao-Tong DING ; Hui-Ping LI ; Ya-Juan YANG ; Dan SU ; Ting ZHANG ; Ting XIAO
Chinese Mental Health Journal 2017;31(12):978-982
Objective:To explore the relationship among psychological distress,adult attachment,and social support in primary caregivers of cancer patients.Methods:A total of 208 primary caregivers of cancer patients in one third grade hospital in Anhui Province were recruited.The 10-item Kessler Psychological Distress Scale(K10),Experiences in Close Relationships Inventory(ECR) and Social Support Questionnaire(SSQ) were used to explore psychological distress,adult attachment,and social support status.Results:The average K10 score was (21.5 ± 7.5).Multiple linear regression analysis indicated that caregiver gender,pressure on patient care,and attachment anxiety had positive prediction on psychological distress (β =2.30,3.02,0.13),while residence had negative prediction on psychological distress (β =-3.22).Conclusion:It suggests that the psychological distress is related to attachment anxiety and social support among the primary caregivers.
9.Characteristics and stability of surveillance data on respiratory syndrome, during the Shanghai World Expo in Pudong New District
Xiao-Xi WANG ; Wei-Zhong YANG ; Qiao SUN ; Zhong-Jie LI ; Ding-Lun ZHOU ; Chu-Chu YE ; Ya-Jia LAN
Chinese Journal of Epidemiology 2012;33(6):562-566
Objective To reveal the characteristics and stability of the system through the analyzing the surveillance data of respiratory-feverous syndrome via the syndromic surveillance system which was established during the Shanghai World Expo in Pudong New District and provide references for the development and operation optimization on this Mass Gatherings Surveillance Systems.Methods Data used was from the surveillance data of respiratory-feverous syndrome collected from Pudong New District Syndromic Surveillance System,through May 1 to October 31,2010.On the basis of description of data characteristics,correlation analyses were conducted,when compared to the surveillance data of respiratory-feverous syndrome and Pudong influenza-like illness (ILI) used as reference.Comparison of variances on the surveillance data and the report lag time of the earlier and later surveillance periods were also carried out to evaluate the quality and stability of data.Results Reports on the respiratory-feverous syndrome showed a peak in late September with day-of-week effects and holiday effects.Correlation between respiratory-feverous syndrome and ILI was the strongest in the same day (r=0.596,P<0.05).In the earlier surveillance period from 2010-05-01 to 2010-07-31,the correlation between respiratory-feverous syndrome and ILI was not obvious (r=-0.058,P>0.05) ; however,the two-time series showed consistent trend with the correlation coefficient as 0.798 (P<0.05),in the later period from 2010-08-01 to 2010-10-31.In addition,variability of the surveillance data on respiratory-feverous syndrome was less in the later period than in the earlier one,with quality of the report on relatcd data better in the later period.Analyses on the correlations of reference sequence,variability and quality of report indicated that the stability of the later surveillance period was better than the earlier one.Conclusion Only with the operation of syndromic surveillance system for a certain period of time,could data in the system maintain stability.Surveillance data showed both day-of-week effects and holiday effects,suggesting that there was a need to choose early warning models with short baseline data.
10.The study on the relationship between modic change and disc height together with lumbar hyperosteogeny.
Zheng MA ; Wen-yuan DING ; Yong SHEN ; Ya-peng SUN ; Da-long YANG ; Jia-xin XU
Chinese Journal of Surgery 2013;51(7):610-614
OBJECTIVESTo evaluate the relationship between Modic change and disc height together with lumbar hyperosteogeny and study the role of Modic change in lumbar degeneration.
METHODSThe imaging data of 150 elderly patients with chronic low back pain were analysed retrospectively. All patients underwent MRI and lumbar lateral X-ray examination. The lumbar disc from L1-L2 to L5-S1 were selected for this study, including 750 discs, vertebral and endplate close to disc in 150 patients. The incidence rate of lumbar endplate Modic change, disc height and the degree of vertebral bone hyperplasia were recorded. The ratio of disc height/lumbar intervertebral disc height < 50% was defined as disc collapse. The patients were divided into 4 groups in the basis of imaging changes. Group A1:disc collapse without severe lumbar hyperosteogeny; Group A2: disc collapse with severe lumbar hyperosteogeny; Group B1: Neither disc collapse nor severe lumbar hyperosteogeny; Group B2: severe lumbar hyperosteogeny without disc collapse. The incidence rates of Modic change were compared between the 4 groups by χ(2) test. Finally, the influence of disc height and vertebral bone hyperplasia on the incidence rate of Modic change was analysed.
RESULTSFour groups of patients observed a total of 750 discs. The number of intervertebral discs in the group A1 was 208, the incidence rate was 54.3%. The number of intervertebral discs in the group A2 was 135, the incidence rate of group A2 was 34.8%. The number of intervertebral discs in the B1 group was 225, the incidence rate of group B1 was 16.9%. The number of intervertebral discs in the B2 group was 182, the incidence rate of group B2 was 29.7%. There was significant difference of lumbar endplate Modic change incidence rate among the 4 groups(χ(2) = 69.565, P < 0.05). The results of post hoc test showed that the incidence rate of Modic change in group A1 was higher than group A2, B1 and B2 (χ(2) = 12.524, 66.701 and 24.102, P < 0.00714). There was significant difference of Modic change incidence rate between group A2 and B1(χ(2) = 15.032, P < 0.00714), but there was no significant difference of Modic change incidence rate between group A2 and B2 (χ(2) = 0.945, P > 0.00714) . There was significant difference of Modic change incidence rate between group B2 and group B1 (χ(2) = 9.395, P < 0.00714).
CONCLUSIONSThe incidence rate of Modic change with disc collapse but without severe lumbar hyperosteogeny is high in elderly patients with chronic low back pain. There is no significant difference of Modic change incidence between patients with both disc collapse and severe lumbar hyperosteogeny and patients with severe lumbar hyperosteogeny but without disc collapse.
Aged ; Aged, 80 and over ; Female ; Humans ; Intervertebral Disc ; pathology ; Intervertebral Disc Degeneration ; pathology ; Low Back Pain ; pathology ; Lumbar Vertebrae ; pathology ; Magnetic Resonance Imaging ; Male ; Middle Aged ; Retrospective Studies