Objective To investigate the efficacy of minimally invasive percutaneous nephrolithotomy(MPCNL) for impacted upper ureteric calculi.Methods Retro-urethral catheterization was conducted in the diseased ureter under cyctoscope.After a channel from the skin surface into the middle calyx was established under the guidance of X-ray or B ultrasonography,pneumatic lithotripsy was conducted to break up stones under ureteroscopy.Results The success rate of pneumatic lithotripsy was 100%.The rate of postoperative macroscopic hematuria was 55.1%(27/49).The symptom lasted one to three days in 26 cases,and 1 case had apparent hematuria with blood clot flowing out from nephrostomy tube,which lasted 8 days.10.2%(5/49) of cases was complicated with postoperative pyrexia.The stone-free rate in one week and one month postoperatively was 93.9%(46/49) 98.0%(48/49),respectively.Follow-up observations in 49 cases for 1-12 months(mean,5 months) showed no major complications.Conclusions MPCNL for impacted upper ureteral calculi has the advantages of simple performance,less complications and satisfactory efficacy.

Objective To detect the changes of renal hemodynamics, radionuclide renal dynamic imagings were performed in patients with type 2 diabetes millitus (DM) in different stage. Methods Fifty seven patients with type 2 DM were divided into 3 groups according to the value of urinary albumin excretion rate (UAER). (1)GroupDM1:UAER200 ?g/min, 20 cases. 99m Tc DTPA and 99m Tc EC renal dynamic imagings were performed in the type 2 DM patients of 3 groups and 20 normal controls (NC). Glomerular filtration rate (GFR), effective renal plasma flow (ERPF) and renogramweregainedsimultaneously.Results GFR and ERPF were significantly increased in group DM1 than those in NC (P

ObjectiveTo investigate the role of vascular endotheliar growth factor(VEGF),chemokine receptor 4(CXCR4) and stromal cell-derived factor-1(SDF-1) in Wilms tumor as well as their relationship with clinical features by examining the expressions of VEGF,CXCR4 and SDF-1.MethodsThirty cases of Wilms tumor samples and 12 cases of adjacent kidney tissue were collected from the First and the Third Affiliated Hospital of Zhengzhou University from May 2003 to May 2008.Thirteen boys and 17 girls aging from 4 months to 7 years old of whom were 22 favorable histologic types and 8 unfavorable histologic types.By means of cytoplasm to dye buffy for masculine cell,staining intensity and percentage of positive tumor cells serve as the judgment criteria for being positive or negative.All tissues would be tested by hematoxylin and eosin stain at the same time.ResultsThe positive expression rate of VEGF,CXCR4 and SDF-1 in Wilms tumor were 63.33%,70.0% and 53.33%.Those in adjacent normal kidney tissue were 25.0%,8.3% and 16.7%.The 2 groups were statistically significant(Pa

Objective: To analyze the influencing factors for anterior tibial artery atherosclerosis among patients with hyperuricemia, so as to provide insights into the prevention of anterior tibial artery atherosclerosis. Methods: Patients aged 18 years and older with hyperuricemia in Dazhou Integrated TCM & Western Medicine Hospital were enrolled as research subjects from 2020 to 2023. Demographic information and blood biochemistry indicators were collected through electronic medical records. Anterior tibial artery atherosclerosis was evaluated by color Doppler ultrasound. Factors affecting anterior tibial artery atherosclerosis among patients with hyperuricemia were analyzed by a multivariable logistic regression model. Results: A total of 1 105 patients with hyperuricemia were surveyed, including 862 males (78.01%) and 243 females (21.99%). There were 918 cases (83.08%) at the ages of 60 years and older, and 457 cases (41.36%) with a course of disease at 10 years and longer. The median level of blood uric acid was 480.79 (interquartile range, 98.28) μmol/L. There were 314 cases (28.42%) with anterior tibial artery atherosclerosis. Multivariable logistic regression analysis showed that body mass index (≥24.0 kg/m2, OR=1.597, 95%CI: 1.185-2.151), long-term smoking history (yes, OR=1.709, 95%CI: 1.153-2.534), diabetes mellitus (yes, OR=1.517, 95%CI: 1.162-1.981), serum uric acid (≥480.79 μmol/L, OR=1.667, 95%CI: 1.131-2.457), serum creatinine (≥97 μmol/L, OR=1.685, 95%CI: 1.155-2.460), fasting blood glucose (≥6.1 mmol/L, OR=1.528, 95%CI: 1.106-2.112), fibrinogen (>4 g/L, OR=1.589, 95%CI: 1.091-2.315) and triglycerides (≥1.7 mmol/L, OR=1.879, 95%CI: 1.226-2.881) were influencing factors for anterior tibial artery atherosclerosis among patients with hyperuricemia. Conclusion Anterior tibial artery atherosclerosis among patients with hyperuricemia is associated with long-term smoking, diabetes mellitus, serum uric acid, serum creatinine, fasting blood glucose, fibrinogen and triglycerides high level.

Objective: To discuss the rational drug application of Kawasaki disease in children with upper respiratory tract infection in order to provide reference for the therapy of Kawasaki disease suspected of bacterial meningitis.Methods: The medical record of a 2-year-old boy with Kawasaki disease was retrospectively analyzed, and the anti-infection treatment was analyzed and evaluated.Meanwhile, the mechanism of elevated leukocyte count in cerebrospinal fluid (CSF)of children with incomplete Kawasaki disease was discussed.The pharmaceutical care and treatment results in the diagnosis and treatment process were analyzed as well.Results: The anti-infective therapy in early stage was reasonable as the early symptoms of respiratory tract infection in the child were obvious, however, the choice of aztreonam was defective.On the premise of the clinical diagnosis of Kawasaki disease and excluding bacterial meningitis, the medication was timely adjusted.Finally, the symptoms of the child were improved.Conclusion: The application of anti-infection drugs should be reasonable in clinics, and the abnormality in cerebrospinal fluid should be paid more attention in children with Kawasaki disease.It is necessary to strengthen clinical observation and pharmaceutical care in order to guarantee the safety of medication for patients.

0.05), but there were significant differences after the operation (P

Objective To explore the related prognostic factors of the patients with thyroid microcarcinoma.Methods Clinical data,including clinical,pathologic,and therapeutic factor of 203 patients with thyroid microcarcinoma admitted were analyzed retrospectively.Results The cause specific survival and locoregional failure free survival rates at 10 years were 100.0% and 91.4% , respectively.Univariate analysis showed that multifocality, cervical lymph node metastasis and radioiodine treatment was associated with prognosis.Multivariate analysis revealed that cervical lymph node metastasis was the only independent prognostic factor for locoregional failure free survival.The risk of locoregional recurrence increased 2.5 folds when lymph nodes metastasis occurred at presentation.Conclusion The ratio of thyroid microcarcinoma to thyroid carcinoma increased yearly and the overall survival rate of thyroid microcarcinoma was excellent.Of all the prognostic factors,lymph node metastasis was the most important one related to survival.

Objective To investigate the effects of vascular endothelial growth factor receptor-1(VEGFR-1) in the invasion and metastasis of hepatocellular carcinoma(HCC)by detecting the expression of VEGFR-1 in HCC tissues.Methods Paraffin-embedded tissue which containing HCC tissues and adjacent tissues were prepared from patients(n=82)with HCC,then were analyzed by immunohistochemical technique for the expression of VEGFR-1,epithelial marker E-cadherin and mesenchymal marker Vimentin.The relationship between the expression of VEGFR-1 and pathological parameters,and the correlation between VEGFR-1 and E-cadherin,VEGFR-1 and Vimentin were analyzed.Results The expression rates of VEGFR-1 in HCC tissues and adjacent tissues were 89%(73/82)and 0,respectively.The difference of VEGFR-1 expression in portal vein tumor thrombus,tumor capsule,stage,size and differentiation grade of tumor had statistical significance(x2=22.192,15.934,16.751,20.154,6.487,P＜0.05).The expression of VEGFR-1 had effect on the 1-,2-year recurrence rate and 2-year survival rate (x2=0.983,0.958,0.847,P＜0.05),but not on 1-year survival rate(x2=0.359,P＞0.05).The expression of VEGFR-1 was negatively correlated with that of E-cadherin(r=0.765,P＜0.01)but positively with that of Vimentin (r=1.469,P＞0.05).Conclusions VEGFR-1 may play an important role in invasion and metastasis of HCC.Epithelial-mesenehymal transition that induced by VEGFR-1 may contribute to the invasion and metastasis of HCC.

Objective To understand the basic situation of hospital infection ,relevant problems were collected so as to pro‐vide reference for making infection control program .Methods Infection data in 2013 was reviewed and input into database which was built by EpiData3 .0 ;the descriptive statistical method was used for the characters of clinical distribution of hospital infection and χ2 test was used for the rate comparison by the SPSS17 .0 software .Results Four hundred and thirteen hospital infection cases were found in 2013 and infection rate was 1 .2% ,which was higher in patients with malignant tumor .The main parts of hosipital in‐fection were respiratory and urinary system .Escherichia coli ,Pseudomonas aeruginosa ,Acinetobacter bacteria Bauman ,Staphylococ‐cus aureus and Klebsiella pneumoniae were the main pathogen in nosocomial infection .Conclusion The focus for future prevention and control work are to strengthen hospital infection training ,susceptible sites management ,and formulate relevant rules of opera‐tion .

Objective To investigate the clinical features of connective tissue diseases (CTD) related organizing pneumonia (OP). Methods The clinical and radiological features, therapy and outcome of 57 CTD-OP patients diagnosed by biopsy were retrospectively analyzed. T test, x2 test, Pearson/Spearmanˊs correla-tion analysis were used for statistical analysis with software version 15.0. Results CTD-OP accounted for 44% of all the OP. There were 36 cases (63%) with the initial clinical manifestation of OP in CTD-OP patients. The underling primary disease of CTDs included Sj?grenˊs syndrome (22, 38%), polymyositis/dermatomyositis (13, 23%), RA (13, 23%) and undifferentiated connective tissue diseases (9, 16%). At baseline, the clinical symptoms of cough and malaise [54% vs 83%, x2=7.749, P=0.005; 49% vs 71%, x2=4.007, P=0.045] were significantly lower in the CTD-OP patients than in the COP patients. The signs of moist rales and crackles (54% vs 32%, x2=4.160, P=0.041; 49% vs 27%, x2=4.529, P=0.033) were more common in the CTD-OP patients than in the COP patients. The TLC%, FVC% of the lung function reduced significantly in CTD-OP patients than in COP patients [(72 ±18)% vs (97 ±29)%, t=-2.475, P=0.027;(75 ±26)% vs (96 ±23)%, t=-2.174, P=0.039). The dosage of corticosteroids [(44 ±14) mg/d vs (37 ±10) mg/d, t=2.541, P=0.013] were significantly higher in the CTD-OP patients than in the COP patients. The complete recovery rate was slightly lower in CTD-OP than in COP (22% vs 29%, x2=0.384, P=0.483) with a tendency towards higher recurrence rate in CTD-OP (33% vs 14%, x2=4.007, P=3.958). Conclusion CTD-OP is probably the common cause of OP. OP can be the initial manifestation of CTD. The primary disease of the CTD-OP includes Sjogrenˊs syndrome, polymyositis/dermatomyositis, rheumatoid arthritis and undifferentiated connective tissue diseases. Compared with COP, CTD-OP patients may have milder clinical symptoms, but the more severe damage of the lung, the higher the recurrence rate, therefore, CTD-OP is worthy of more attention from rheumatologists.