2.A clinical study of 27 cases of cervical metastatic carcinoma of unknown primary site.
Wenjing LI ; Ding XIN ; Qingfeng ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(13):1187-1190
OBJECTIVE:
To analyze the clinical feature of cervical metastatic carcinoma of unknown primary site (CCUP) for guiding clinical diagnosis and treatment.
METHOD:
Twenty-seven cases of CCUP during May 2007 to September 2013 in department were analyzed retrospectively. Kaplan-Meier method and Log-rank test were used for survival analysis, multivariate analysis using the Cox regression model.
RESULT:
There is no significant influence among gender, age and the mass position on the median survival time. Median survival time of patients with different pathological types was statistically significant (P < 0.05). Treatment affected the median surial significantly (P < 0.05) and also was the independent prognostic factors (P < 0.05).
CONCLUSION
The early establishment of pathological type and primary focal position can improve the prognosis. Taking treatment according to pathological types can increase the patient's survival rate. Combined treatment can prolong the patient's survival time.
Carcinoma
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diagnosis
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secondary
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Combined Modality Therapy
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Head and Neck Neoplasms
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diagnosis
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secondary
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Humans
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Multivariate Analysis
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Neoplasms, Unknown Primary
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pathology
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Prognosis
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Retrospective Studies
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Survival Analysis
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Survival Rate
3.Nerve cells injury in hippocampal region after focal cerebral ischemia-reperfusion for rats with diabetes
Xin DING ; Jisheng ZHANG ; Wei LAN
Chinese Journal of Practical Internal Medicine 2001;0(07):-
Objective To understand the effect of diabetes on the nerve cells injury in hippocampal region by observing the nerve cells changes in this region of ischemia after focal cerebral ischemia reperfusion for rats with diabetes.Methods Sixty healthy male Wister rats were randomly divided into four groups:the control group,sham operation group,normal cerebral ischemia-reperfusion(NIR)group,and diabetic cerebral ischemia-reperfusion(DIR)group.The model of local cerebral ischemia and reperfusion was established by the thread-embolism and cerclage of rats with STZ-induced diabetes.Hematoxylin-eosin(HE)-stained neurons in hippocampal CA1 region were observed by selecting 8 un-overlapped fields under light microscope(?400);the total number of the normal pyramidal neurons with whole cellular organ structure were counted within 100 ?m length in CA1 region.The numbers of positive neurons were presented as mean with standard errors(?s).Significant differences between groups were analyzed by t-test.Results Neuronal loss or apoptotic cells were not found in the control group or sham operation group after observing under light microscope.There were neuronal losses in both NIR and DIR groups,neuronal loss of DIR group being more serious than that of NIR group(P
4.EFFECT OF NERVE REGENERATION FACTOR ON THE NEURITE GROWTH OF RAT DORSAL ROOT GANGLIONS
Qi ZHANG ; Xin TANG ; Fei DING
Acta Anatomica Sinica 1953;0(01):-
Objective To study the effects of Nerve Regeneration Factor on the neurite growth and Neurofilament-H expression of rat dorsal root ganglions in vitro. Methods DRG was cultured and treated with NRF,observation made by fluorescent immunocytochemistry and the mRNA and protein level of NF-H of DRG neurons was detected by real-time fluorescence quantitative RT-PCR and Western blot. Results NRF can promote the neurite growth of DRGs in vitro.The mRNA and protein levels of NF-H of DRG neurons can be up-regulated by NRF in a dose-dependent manner,with the best concentration of 2.0?(mg/L.) Conclusion\ NRF can promote the neurite growth of DRGs in vitro.NRF exerts a neurotrophic action on developmental sensory neurons.
5.Short-term and long-term outcomes of moxifloxacin treatment in acute exacerbations of COPD
Min ZHANG ; Xin ZHOU ; Xing-Yi ZHANG ; Xing DING ;
Chinese Journal of Infection and Chemotherapy 2007;0(05):-
Objective To investigate the aetiology of acute exacerbations of COPD (AECOPD),and the effects of moxifloxacin in the treatment of AECOPD.Methods Patients with stable COPD based on GOLD criteria were included in the study.Sputum collected at first exacerbation was analyzed for bacteria count and culture.IL-6,IL-8 and TNF-?were measured by enzyme- linked immunosorbent assay (ELISA).Eligible patients were randomized to receive moxifloxacin (400 mg qd for 5 days) or ce- faclor (250 mg q8h for 7 days).Efficacy parameters were evaluated at 7 and 14 days after treatment initiation and 1 year later. Results Of the 46 patients with moderate or severe COPD (male 38,moderate 24),21 (45.65%) were microbiologically evalu- able at baseline.The main pathogen was Haemophilus influenzae (10/21).Clinical efficacy rate was 87.0% in moxifloxacin group and 82.6% in cefaclor group.Bacterial eradication rate was 80.0% and 72.7% respectively.The difference between groups was not statistically significant in terms of clinical or microbiological efficacy.In moxifloxacin arm,the frequency of ex- acerbation was 2.6?1.0,significantly lower than control arm (3.5?1.4,P
6.Predictive value of CT texture analysis for recurrence in children with acute pancreatitis
Wei CUI ; Wenjuan ZHANG ; Lihua ZHOU ; Xin JIN ; Ding XIAO
Chinese Journal of Digestive Surgery 2021;20(4):459-465
Objective:To explore the predictive value of computed tomography (CT) texture analysis for the recurrence in children with acute pancreatitis (AP).Methods:The clinical diagnostic test was conducted. The clinical data of 56 children with primary AP who were admitted to Wuhan Fourth Hospital from January 2016 to January 2018 were collected. There were 13 males and 43 females, aged from 3.5 to 13.0 years, with a median age of 5.5 years. Based on follow-up in other hospitals, 20 children with recurrence of AP were allocated into recurrence group, and 36 children without recurrence were allocated into non-recurrence group. All the 56 children underwent abdomen plain and enhanced CT scan within 24 hours after first admission. Observation indicators: (1) comparison of clinicopathological features between two groups of children with AP. (2) comparison of CT texture parameters between two groups of children with AP. (3) diagnostic efficacy of clinical features and CT texture parameters. Follow-up using outpatient reexamination and telephone interview was conducted to detect recurrence of AP up to February 2020. The duration of follow-up required more than or equal to 24 months. The Shapiro Wilk test was used to analyze normality of measurement data. Measurement data with normal distribution were repre-sented as Mean± SD, and comparison between groups was conducted using the t test. Measurement data with skewed distribution were represented as M (range) or M ( P25, P75), and comparison between groups was conducted using the Mann-Whitney U test. Count data were described as absolute numbers, and comparison between groups was analyzed using the chi-square test. Comparison of ordinal data was conducted using the Mann-Whitney U test. Clinical parameters and CT texture parameters with statistical differences were multivariate analyzed using the Logistic regression model. Receiver operating characteristic curve (ROC) analysis was used to evaluate the predictive efficacy of parameters for recurrence of AP. Results:(1) Comparison of clinicopatholo-gical features between two groups of children with AP: cases with or without complications were 14 and 6 for the recurrence group, versus 7 and 29 for the non-recurrence group, showing a significant difference between the two groups ( χ2=14.021, P<0.05). Cases with minimal, moderately severe or severe disease (severity of disease) were 2, 5, 13 for the recurrence group, versus 19, 11, 6 for the non-recurrence group, showing a significant difference between the two groups ( Z=5.414, P<0.05). (2) Comparison of CT texture parameters between two groups of children with AP: the energy value in the arterial phase on CT examination was 0.186(0.174,0.206)for the recurrence group and 0.413(0.405,0.425) for the non-recurrence group, showing a significant difference between the two groups ( Z=9.413, P<0.05). The energy value and entropy value in the venous phase on CT examination were 0.084(0.078,0.092) and 0.961(0.210,1.720) for the recurrence group, versus 0.135(0.124,0.156) and 0.372(0.210,0.535) for the non-recurrence group, showing significant differences between the two groups ( Z=4.763, 7.243, P<0.05). (3) Diagnostic efficacy of clinical parameters and CT texture parameters: results of multivariate analysis showed the complications, severity of disease, energy value in the arterial phase on CT examination were related factors for recurrence in children with AP, energy value and entropy value in the venous phase on CT examination were related factor for recurrence in children with AP ( odds ratio=0.874, 0.765, 0.837, 0.902, 0.813, 95% confidence interval as 0.802?0.985, 0.581?0.914, 0.753?0.897, 0.862?0.948, 0.765?0.873, P<0.05). Results of ROC analysis showed that that areas under curve (AUC) of complications, severity of disease in the clinical parameters were 0.734 and 0.832, the AUC of single CT texture parameter was 0.811?0.867, the AUC of clinico-pathological parameters combined with CT texture parameters was 0.882. Conclusion:CT texture analysis can early and non-invasively predict the recurrence of AP in children, and the combination of clinicopathological parameters with CT texture parameter has a better predictive efficacy.
7.Effect Evaluation of the Participation in Hypertension Chronic Diseases Management of Clinical Pharma-cists
Huiqun YU ; Zhenzhen WANG ; Shuyan ZHANG ; Xin ZHAO ; Xiaoxiao DING
China Pharmacist 2015;(2):291-292,306
Objective: To evaluate the intervention effect of clinical pharmacists in hypertension chronic disease management. Methods:All the patients with hypertensive chronic diseases from Ziyang community, Xingan Street, Beilun district were involved in the study. Combined with community doctors, clinical pharmacists provided pharmaceutical care for the patients, such as regular face-to-face medication guide, telephone communication, home follow-up, special lectures on health and so on. The cognitive level, blood pressure control level and medication compliance were statistically analyzed and compared before and after the pharmacy intervention. Results:After the intervention of clinical pharmacists, the level of hypertension cognition and the level of antihypertensive drug under-standingof the patients was improved significantly (P<0. 05 or 0. 01), the level of blood pressure control and medication compliance of the patients were improved significantly (P<0. 01), and unscheduled outpatient rate, emergency rate, hospitalization rate and fre-quency were decreased (P<0. 05 or 0. 01). Conclusion: Pharmacy intervention carried out by clinical pharmacists for the patients with hypertension chronic diseases can provide reasonable medication security and improve the quality of life, and the pharmacy inter-vention mode for the hypertension chronic disease management is worthy of promotion.
8.Clinical analysis of complications in children with cerebral palsy
Xin-Hua ZHANG ; Wei-Dong WANG ; Gang DING ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
Objective To investigate the prevalence rate of complications in children with cerebral palsy (CP).Methods 80 CP children were recruited.Their parents were interviewed for high risk factors and feeding his- tory.Each case was assessed neurologically for type of CP and diagnosed for complications.And all cases were detect- ed by magnetic resonance imaging(MRI)of the brain.Results Among 80 patients,60 cases(75%)suffered from complications,the majority patients had difficulty in taking in food,intelligence retardation,hearing impediment and vision impediment.The prevalence rate of complications with mixed CP was 85 %.MRI abnormalities of the brain were accounted for 74.5 % and periventrieular leakomalacia(PVL)was more common(45.1%).Conclusion This study suggested timely rehabiliatation and interventions must be started to significantly improve the levels of intelli- gence.And the epilepsy and nonepileptic events must be identified to avoid mistakes in diagnosis.
9.Modular S-ROM prosthesis for failed internal fixation of intertrochanteric fracture
Lu DING ; Yeran LI ; Zheng ZHANG ; Xin QI
Chinese Journal of Orthopaedic Trauma 2017;19(5):446-449
Objective To observe the outcomes of hip arthroplasty with modular S-ROM prosthesis for failed internal fixation of intertrochanteric fracture.Methods Fifteen patients who had been admitted for failed internal fixation of intertrochanteric fracture from January 2013 to May 2015 were reviewed retrospectively in this study.They were 9 men and 6 women,aged from 55 to 86 years (average,72 years).Their primary internal fixation methods included dynamic hip screw (DHS) in 7 patients,proximal femoral nail anti-rotation (PFNA) in 5 and proximal femoral locking plate in 3.The causes for internal fixation failure were implant loosening in 5 patients,screw breakage in 6,and cutting-out of screws in 4.All the patients received hip arthroplasty with modular S-ROM prosthesis to treat their fracture nonunion or displacement.Harris hip scores were measured before operation and at the final follow-up.Results Their average operative time was 156 min (from 118 to 180 min) and average intraoperative blood loss 432 mL (from 230 to 700 mL).No fracture or neurovascular damage occurred during operation.The 15 patients were followed up for 13 to 35 months (mean,24 months).Postoperative dislocation of the artificial joint happened in one patient and nonunion of the greater trochanter due to massive bone defects was observed in 2 patients.Follow-ups showed none of the patients had such severe complications as infection,deep vein thrombosis or peri-prosthesis fracture.At the last follow-up,15 patients obtained Harris hip score of 90.6 (from 78 to 95),with 11 excellent,3 good and one fair cases.Conclusion Hip arthroplasty with modular S-ROM prosthesis is a safe and effective treatment for failed internal fixation of intertrochanteric fracture.
10.Comparison between different osteotomy methods for kneeling ability recovery after total knee arthroplasty
Yifan HUANG ; Guodong ZHANG ; Guohua WANG ; Lu DING ; Xin QI
Chinese Journal of Orthopaedics 2017;37(11):670-675
Objective To compare the clinical outcomes between two different femur rotating osteotomy methods for kneeling ability recovery after total knee arthroplasty (TKA).Methods From January 2012 to December 2014,88 patients underwent TKA were selected for a retrospective study and were divided into two groups based on the methods to determine femoral rotation.Forty-eight patients were in measured resection group,while 40 patients in gap balancing group.The patients in both groups underwent fixed-bearing tibia prosthesis.There were no statistical significance between the two groups in gender,age,BMI and knee varus angle (P>0.05).The knee varus angle,ROM,Oxford knee score (OKS) and American Knee Society (KSS) knee score were collected to assess malformation correction,kneeling ability and functions at pre-operation,one and two years postoperatively.Results The operation duration and blood loss in measured resection group were 80±19 min and 348±121 ml,while these data in gap balancing group were 82±23 min and 315 ± 100 ml respectively (P>0.05).Patients in measured resection group were followed up 24-59 months (mean 43± 11 months),while the followed-up duration in gap balancing group was 25-58 months (mean 47±10 months).No major complications such as infection loosen and instability were occurred.Varus angles in measured resection group at postoperative 1 year and 2 year postoperative were 1.2°±0.4° and 1.0°±0.2° respectively,while those in gap balancing group were 0.9°±0.2° and 0.8°±0.3° (P>0.05).The scores of the seventh item of OKS in measured resection group at 1 year and 2year follow-ups were 2.79±1.02 and 2.75± 1.03 respectively,while those in the gap balancing group were 1.90±0.85 and 1.80±0.83 (P<0.01).ROM in the measured resection group at 1 year and 2 year postoperative were 102.08°± 15.60° and 102.08°±15.60° respectively,while those in the gap balancing group were 112.50°±18.32° and 113.00°±18.09° (P<0.05).KSS in measured resection group at postoperative 1 year and 2 years were 154.63±31.12 and 154.63±31.26 respectively,while those in the gap balancing group were 170.55±22.67 and 173.45±22.52 (P<0.05).Conclusion The method of measured resection and gap balancing to confirm femoral rotation during TKA can both achieve favorable kneeling ability and clinical outcomes,while gap balancing show superiority on kneeling ability recovery,ROM and clinical outcomes at 2-year postoperative improvement.