Objective To evaluate the diagnostic value of clinical laboratory indexes on judgment of hypovolemia in the patients with nephrotic syndrome (NS).Methods The blood volume of each 50 cases of healthy adult men and women was assessed with indocyanine green-pulse dye densitometry (ICG-PDD).The normal range of blood volume and the cut-off value of hypovolemia were determined.The blood volume of 81 patients with NS was also measured with ICG-PDD and then these patients were divided into the hypovolemic group (21 cases) and the non-hypovolemic group (60 cases) according to the cut-off value of hypovolemia.The test data of clinical laboratory indexes of the patients in the two groups were compared,and the indexes with statistic difference were screened out.Their diagnostic values on judgment of hypovolemia were evaluated by receiver operating characteristic (ROC) curve analysis,and finally the indexes with high judgment accuracy were selected.Results ①The cut-off values of hypovolemia are ＜ 52.9 ml/kg for the male and ＜ 52.5 ml/kg for the women,which were determined with ICG-PDD.②The five clinical laboratory indexes,including orthostatic heart rate (OHR) increase ＞ 10 bit per minute,fractional excretion of sodium (FENa) ＜ 1,transtubular potassium gradient (TTKG) ＞ 60％,blood urea nitrogen/serum creatinine ratio (BUN/Scr) ＞ 20,and urine specific gravity (SG) ＞ 1.020,were used to judge the hypovolemia in NS patients in this study.ROC curve analysis showed that the diagnostic accuracy in judgment of hypovolemia by one index or two indexes combination only belonged to medium level.However,the diagnostic accuracy in judgment of hypovolemia by the following three indexes combination,i.e.OHR increase+FeNa+BUN/Scr,FeNa+ BUN/Scr+SG,OHR increase+TFKG+BUN/Scr,or ORG increase+FeNa+TTTKG,reached high level.Conclusion This study obtained the cutoff value of Chinese adults hypovolemia are ＜ 52.9 ml/kg for the male and ＜ 52.5 ml/kg for the women,which are determined with ICG-PDD,through evaluation we recommend applying the above four specific combinations of three indexes for diagnosis of hypovolemia in NS patients.

Social duty is an important component of university students' moral quality and a weak link of current students' comprehensive quality.University education should pay adequate attention to and reinforce this link,look for reasons from society,university,family and etc,take corresponding measures,culture and construct university students' social duty,improve their comprehensive quality to adapt to the need for the great goal of building socialistic harmonious society.

Objective To investigate the difference of standard tangential field and multiple fileld radiotherapy in axillary lymph node after conserving surgery,to provide a reference for clinical treatment.Methods 20 cases of left breast cancer patients were selected,all patients underwent breast -conserving surgery,postoperative radiothera-py.All patients used standard radiotherapy wild tangent based and reverse -intensity modulated radiation therapy optimization.Armpit I,Ⅱ lymph nodes were used to calculate the extent of coverage of the original plan,target dose uniformity HI,dose conformal CI,dosimetric parameters were calculated.Results Under standard tangential field irradiation,I stand mean dose was (33.95 ±8.24)Gy,which was significantly higher than Ⅱ station (22.13 ± 6.67)Gy,and V50,V45,V40 were (22.45 ±6.32)%,(39.83 ±7.54)%,(49.65 ±8.31)%,which were higher than Ⅱ stand,I stand irradiation was significantly more,the differences were statistically significant (t =5.632,P =0.009;t =7.214,P =0.000;t =8.954,P =0.000;t =6.121,P =0.002).The whole breast irradiation armpit IMRT plan,19 patients (95.00%)reached 95% by volume APTV≥50Gy,coverage was better;but HI,CI were (1.11 ± 0.03),(1.36 ±0.07)respectively,which were significantly worse than the standard wild tangent,the differences were statistically significant (t =6.584,P =0.001;t =9.144,P =0.000).Under Hatano IMRT irradiation ipsilateral lung,heart suffered an average dose of (1 694.58 ±102.31)cGy,(645.54 ±74.44)cGy,which were significantly more than the standard tangential field irradiation,the differences were statistically significant (t =7.654,P =0.000;t =6.654,P =0.001).Conclusion Standard tangential field irradiation has poor coverage in Ⅱ axillary lymph node station,irradiation intensity modulated radiation has better coverage,but significantly increased the dose to normal tissues.

Objective To investigate the intervening effect of movable cupping on sub-health status. Methods Movable cupping was performed on bilateral bladder meridians and the Du meridian in 12 patients with sub-health status. The sub-health status rating scale score, the visual analogue pain intensity scale score, hemorheological parameters and immunoglobulins were observed before and after movable cupping.Results The sub-health status rating scale score, the visual analogue pain intensity scale score, whole blood viscosity 200 and plasma viscosity decreased after treatment compared with before in the patients, and there were statistically significant differences (P<0.05). Whole blood viscosity 1, whole blood viscosity 2 and whole blood viscosity 3 decreased and IgG, IgA and IgM increased after treatment compared with before in the patients, but there were no statistically significant differences (P>0.05). Conclusion Movable cupping has clinically a certain improving effect on bodily sub-health status.

Objective: To investigate the public opinion on pharmaceutical service and explore the implementation of pharmaceutical service fee and the prospect of online pharmaceutical service in our country.Methods: Questionnaires which related to pharmaceutical service fee and online pharmaceutical service were distributed to patients and their relatives or friends, and then recycled.The data including the recycling of questionnaires, information of respondents and answers to the questions were statistically analyzed.Results: Totally 63.8% respondents considered pharmaceutical service fee was reasonable and the fee should be borne by the government finance and health care insurance.Totally 85.5% respondents thought launching online pharmaceutical service was necessary, which included online retails of medicine, consultation, medication guidance, decoction of Chinese traditional medicines, medicine delivery and so on, especially pharmacy consultation.Conclusion: Outpatients have high demands of pharmaceutical service and most of them accept online pharmaceutical service with different understandings.Pharmaceutical service fee is an inevitable trend in the development of pharmaceutical industry.More publicity and guidance should be given to improve people's acceptance of pharmaceutical service and relevant cost.Relevant departments should take full advantages of Internet and provide diversified pharmaceutical service.

Objective To evaluate the efficacy and safety of tolvaptan therapy for edema in patients with nephrotic syndrome(NS).Methods Twelve patients with NS who had normal serum sodium and blood volume were enrolled.All of them were treated with oral tolvaptan of 15-30 mg per day for 7 days.The diuretic effects were observed and the adverse reactions including electrolyte disorders(especially hypernatremia),low blood volume,thromboembolic complications,and acute kidney injury were closely monitored.Results The average urine volume was significantly increased(F=5.792,P ＜ 0.001)and the body weight was significantly decreased(F=24.086,P ＜ 0.001)from the first day of tolvaptan therapy until the end of the treatment.The average serum sodium levels were significantly increased from the second day of tolvaptan therapy until the end of the treatment(F=2.790,P=0.012),but only 3 case-times(3.6％)among the total 84 case-times of serum sodium tests showed mild hypernatremia(the highest level 146.5 mmol/L)and all the hypernatremia returned back to normal after suspending tolvaptan for one day.There were no significant changes in the serum potassium levels(F=0.477,P=0.849)within the whole treatment course.There was also no significant difference of the blood volume between the level at the end of treatment and the baseline level[(74.3± 3.0)ml/kg vs(74.9±3.0)ml/kg,P=0.855].The thromboembolic complications and acute kidney injury both also did not take place.Conclusions As long as a rational and prudent treatment regimen is applied,tolvaptan has good diuretic effects and safety for treatment of edema in the NS patients with normal serum sodium and blood volume.

OBJECTIVE:To provide reference for the better development of intemet pharmaceutical service of hospital pharmacists.METHODS:The questionnaire investigation was carried out on the cognition of pharmacists to intemet pharmaceutical service in 9 third grade class A hospitals.The survey data were analyzed statistically.RESULTS:A total of 600 questionnaires were distributed and 527 questionnaires were collected with recovery rate of 87.8％.Among them,there were 499 valid questionnaires with effective rate of 94.7％.The most selected internet pharmaceutical service contents were medication consultation (94.4％) and medication education (91.6％).93.0％ considered that intemet pharmaceutical service were worthy or very worthy of promotion.The most concerned issues about intemet pharmaceutical service were technical problems (58.5％) and legal liability (55.9％).57.1％ of the surveyed pharmacists considered that they were totally or possibly capable of performing interact pharmaceutical care;37.9％ didn' t get in touch with intemet pharmaceutical care and were not clear about it.The most important qualifications of pharmacists who provided intemet pharmaceutical service were rank of pharmacist's title (67.9％) and working experience (67.7％).It was considered that the most effective measures to ensure the quality of intemet pharmaceutical care were regular pharmaceutical service training (74.3％) and proportionally sampling the quality of pharmaceutical service consultation (67.5％).CONCLUSIONS:Internet pharmaceutical service may become a new direction of the development of pharmaceutical service under new medical reform.The development of intemet pharmaceutical service requires perfect laws and regulations,and pharmacist team with high professional level.

Objective To evaluate the clinical safety and effectiveness of intravascular stent combined with 125I seed strip implantation in the treatment of superior vena cava syndrome(SVCS)caused by malignant tumors.Methods The clinical data of 43 patients with SVCS,who were admitted to the Affiliated Hospital of Xuzhou Medical University of China from May 2017 to October 2022,were retrospective analyzed.Of the 43 patients,27 received intravascular stent combined with l25I seed strip implantation(observation group),and 16 received simple intravascular stent implantation(control group).The stent patency rate,clinical symptom relief rate,and survival time were compared between the two groups.Results Successful operation was accomplished in all the 43 patients.In the observation group,the postoperative 3-month stent patency rate and average survival time were 88.7％and 39.1 weeks respectively,which were significantly higher than 62.5％and 21.8 weeks respectively in the control group,the differences between the two groups were statistically significant(P=0.033 and P=0.035 respectively).After treatment,all the clinical symptoms were relieved.Conclusion For the treatment of SVCS,intravascular stent combined with 125I seed strip implantation is clinically safe and effective,it can be used as the preferred treatment option.(J Intervent Radiol,2024,33:632-635)

Objective To comparatively observe the incidence of complications and patency rate within 1 year after implantation of totally implantable venous access port(TIVAP)through internal jugular vein(IJV)between different locations of catheter tip.Methods Data of 2 104 patients with tumors who received TIVAP implantation through IJV were retrospectively analyzed.Patients who underwent TIVAP implantation through the right IJV(group R,n=1 903)were divided into R1(n=376,with catheter tip located at the upper right atrium,i.e.0.5 to 1.0 cm below the cavoatrial junction[CAJ])and R2 subgroups(n=1 527,with catheter tips located between the lower 1/3 of superior vena cava[SVC]and CAJ),while those who underwent TIVAP implantation through the left IJV(group L,n=201)were divided into L1(n=64)and L2 subgroups(n=137),respectively.Patients'basic information,incidence of complication and patency rate of catheter 1 year after TIVAP implantation were collected and compared between subgroups.Results No significant difference of gender,age,clinical diagnosis,tumor stage,nor of incidence of complication including pneumothorax/hemopneumothorax,local skin injury,TIVAP infection,catheter-associated thrombosis,drug extravasation,catheter displacement and arrhythmia was found between subgroups within group R nor L(all P＞0.05).One year after TIVAP implantation,no significant difference of catheter patency rates was found between subgroup R1(94.15%)and R2(93.78%)(χ2=0.069,P=0.793),nor between subgroup L1(98.44%)and L2(89.78%)(Yates'continuity correction χ2=3.563,P=0.059).Conclusion No significant difference of incidence of complications nor catheter patency rate within 1 year after implantation of TIVAP was found between catheter tip location at the upper right atrium or between the lower 1/3 of SVC and CAJ through the right or left IJC.

Objective Taking 41 kinds of Chinese herbal medicines commonly used in Meizhou Hakka as the research object,their inhibitory activities against α-glucosidase and α-amylase were screened and the enzyme inhibition types of the species with the strongest activities were explored.Methods The inhibitory activities of 41 commonly used Hakka herbs in Meizhou against α-glucosidase and α-amylase were evaluated by the p-Nitrophenyl a-D-mannopyranoside(pNPG)method and the 3,5-Dinitrosalicylic acid(DNS)method,using the inhibitory rate of half(IC50)as an index.The inhibitory activity of 95%ethanol extracts of 41 Chinese herbal medicines commonly used in Meizhou Hakka on α-glucosidase and α-amylase were analysed.The enzymatic kinetics method and Lineweaver-Burk curve were used to analyze the inhibitory type of the most active species.Results The results showed that 40 Chinese herbal medicines commonly used in Meizhou Hakka had α-glucosidase inhibitory activity,and 23 medicines had α-amylase inhibitory activity,among which Psychotria asiatica Wall.showed the strongest inhibitory activity with the IC50 values aganist α-glucosidase and α-amylase of 0.17±0.001 mg·mL-1 and 0.09±0.001 mg·mL-1,respectively.The inhibition types were reversible competitive inhibition and reversible non-competitive inhibition,respectively.Conclusion The Psychotria asiatica Wall.Chinese herbal medicines commonly used in Meizhou Hakka has significant inhibitory effect on the activity of glucose metabolism enzymes,which has potential value for further research and development on the prevention and treatment of diabetes mellitus.