Objective To explore effect of probiotics on improving the feeding intolerance in very low birth weight infants(VLBWI). Methods Sixty cases of VLBWI were randomly divided into two groups, 30 infants as therapy group,another 30 infants as control group.All infants in two groups were given aggressive intravenous nutrition and enteral feeding with preterm formulars. At the same time, probiotics were administered combined with preterm formulars to infants in therapy group. Milk amount, gastric residual, initial time of enteral feeding, time required for full enteral feeding and body weight on day 21 after birth were all recorded.Results Rate of no gastric residual increased significantly in therapy group compared with that of control group(t=6.24 P

OBJECTIVETo investigate the clinical effect and safety of chiropractic in treating cervicogenic sudden hearing loss.

METHODSFrom January 2011 to October 2013, 90 patients with cervicogenic sudden hearing loss were randomly divided into treatment group and control group according to the random number table produced by SPSS 19.0 software. In the treatment group, there were 17 males and 28 females, aged from 31 to 62 years old with an average of (47.57±9.43) years; course of disease was from 1 to 3 days with an average of (1.43±0.68) days; pure-tone audiometry score was from 46.5 to 77.8 dB with the mean of (61.20±9.83) dB; Northwick Park Neck Pain Questionnaire (NPQ) score was from 17 to 31 scores with an average of (23.46±7.18) scores. In the control group, there were 15 males and 30 females, aged from 28 to 64 years old with an average of (45.77±6.99) years; course of disease was from 1 to 3 days with an average of (1.50±0.73) days; pure-tone audiometry score was from 48.1 to 75.0 dB with the mean of (63.91±8.05) dB; Northwick Park Neck Pain Questionnaire (NPQ) score was from 20 to 29 scores with an average of (25.61±10.43) scores. The patients of control group were treated with dexamethasone intravenous drip of 10 mg, 3 days later, decreased to 5 mg, 3 days again. And with the methycobal intravenous drip of 500 μg, treatment continued for 10 days. The patients of treatment group were treated with chiropractic additionally except for the therapeutic methods of control group. Chiropractic included local muscle loosening, attacking point, bilateral pulling atlanto-axial joint, and continuous treatment for 10 days. The pure-tone audiometry score and NPQ score were compared between two groups after treatment.

RESULTSAfter the treatment, pure-tone audiometry score and NPQ score in treatment group improved to (40.23± 8.14) dB and (12.70±8.29) scores respectively, which were obviously better than that of control group's (37.70±10.61) dB and (21.24±11.13) scores (P<0.05).

CONCLUSIONCompared with routine method for cervicogenic sudden hearing loss, additional chiropractic can improve hearing and relieve neck pain effectively.

Cervical Vertebrae ; Female ; Hearing Loss, Sudden ; therapy ; Humans ; Male ; Manipulation, Chiropractic ; methods ; Medicine, Chinese Traditional ; Middle Aged

Cell-penetrating peptides (CPPs) offer a non-selective and receptor-independent mode to promote cellular uptake. Although the non-specificity of CPP-mediated internalization allows this approach applicable to a wide range of tumor types potentially, their universality is a significant obstacle to their clinical utility for targeted delivery of cancer therapeutics and imaging agents. Accordingly, many reports have focused on selective switching of systemically delivered inert CPPs into their active form in lesions (tumor). In this review, our attention is mainly confined to such an enzyme-sensitive domain incorporated delivery system with activatable CPPs (ACPPs), which have displayed the exciting strength in balancing the CPPs' pros and cons, and potential in the treatment and diagnosis of some diseases.
Cell-Penetrating Peptides ; chemistry ; Drug Delivery Systems ; Enzymes ; chemistry ; Humans ; Neoplasms ; drug therapy

Objective To assess the quality of reporting randomized controlled trials published in Chinese journal of radiology from 2000 to 2005.Methods A manual search was performed and 22 checklists of CONSORT statements and other self-established criteria were applied.Results Six volumes and 72 issues were investigated.There were total trials of 236 in 2186 literatures,and finally 3 randomized controlled trials(RCTs)(1.27%)were identified.In the 3 RCTs,there were 3 trials with methods of randomization,1 with endpoints measurement,1 with multi-centre,but without the prior calculation of sample size,blind methods,statistically probability,participant flow,compliance and negative results.Conclusion The quality of reporting randomized controlled trials of interventional radiology has been improved,but it did not meet fully the CONSORT statement.

The self-designed experimental teaching method is introduced in detail in this paper,including the preparative work before class,discussion of experimental designing proposal,and accomplishment of specific experiment and so on.The teaching method innovations on pathophysiology experiment are very helpful to cultivate the students' ability to solve practical problem and lay the foundation to cultivate talented medical science personal.

Objective Toinvestigatetheeffectsofpyrrolidinedithiocarbamate(PDTC)onexpressionofNF-κB,MMP-2andleft ventricular collagen remodeling following acute myocardial infarction in rats .Methods The myocardial infarction model in rat was induced by ligation of left anterior descending coronary artery .12 adult Sprague-Dawley rats survived 24 for h after acute myocardial infarction were randomly divided into the myocardial infarction (MI) group and the PDTC-treated(PD) group .Six rats were desig-nated as sham-operated group(SH group) .The PD group was intraperitoneally injected with PDTC (80 mg · kg -1 · d-1 ) for 28 d , the MI group and SH group were given normal saline as control .On 28 d ,the cardiac function of left ventricle was measured by ech-ocardiography .The infarct size was evaluated .The total collgen ,typeⅠcollgen ,typeⅢcollgen ,and Ⅰ /Ⅲ collgen ratio were quanti-fied histomorphometry .The mRNA and protein levels of NF-kappaBp65 and MMP-2 were determined by reverse transcription-poly-merase chain reaction(RT-PCR) and by Western blot ,respectively .Results Compared with the SH group ,the values of the total collgen ,typeⅠcollgen ,typeⅢcollgen ,and Ⅰ /Ⅲ collgen ratio in the MI group and the PD group were significantly increased ,the differen had statistical significance (P<0 .01) .The values of the total collgen ,typeⅠcollgen ,typeⅢcollgen ,and Ⅰ /Ⅲ collgen ratio in the PD group were notably decreased than those in the MI group(P<0 .01) .Moreover ,the mRNA and protein levels of NF-kap-paBp65 and MMP-2 in the PD group were lower than those in the MI group ,the difference had statistical significance(P<0 .01) . Conclusion Left ventricular collagen remodeling following acute myocardial infarction could be improved by PDTC to some extent , which mechanism could be related with inhibiting NF-kappaB activation and down -regulating the expression of MMP-2 in rats .

Objective To investigate the correlation between serum homocysteine (HCY) and chronic heart failure (CHF) hypercoagulable state in patients.Methods A total of 105 cases of patients with CHF was divided into three groups according to the New York Heart Association (NYHA) classification standard functions:heart functional grade Ⅱ group (42cases),cardiac function grade Ⅲ group (35 cases) and,NYHA class Ⅳ group (28cases).At the same time,40 healthy individuals were regard as the control group.HCY,fibrinogen (Fbg),D-dimer (DDI),HCY,N-terminal pro-brain natriuretic peptide (NT-proBNP) were detected by fasting venous blood samples which were collected within 24 hours after admission.Results Compared to the control group,the expression of Fbg,DDI,HCY and NT-proBNP increased,whereas,antithrombin Ⅲ (AT-Ⅲ) was reduced.Fbg,DDI,HCY,NT-proBNP,and AT-Ⅲ were found in all patient cases.Four groups were compared with each other,except for cardiac function Ⅱ group and the normal group had no significant difference between them (P ＞ 0.05),the difference between both other groups was significantly different (P ＜ 0.05),HCY had a positive correlation with Fbg,DDI,and NT-proBNP (r =0.268,0.295,and 0.404,P ＜ 0.05),and negative correlation with AT-Ⅲ (r =-0.240,P ＜ 0.05).Conclusions HCY might be a reliable indicator as a judge of CHF patients with hypercoagulable state,to detect HCY,FBG,DDI,and AT-Ⅲ in CHF patients.It benefits for judging thrombosis risk and determining the severity of the diseases.Anticoagulant therapy might be beneficial to reduce the long-term adverse events.

Objective To explore the influence of obstruction sleep apnea syndrome (OSAS) on plasma cystatin C (CC) levels in patients with primary hypertension.Methods A total of 244 cases of primary hypertension patients was chosen.The patients were divided into observation group (with OSAS) and control group (without OSAS) according to apnea hypopnea index (AHI).The observation group was then divided into three subgroups:mild OSAS group,moderate OSAS group,and severe OSAS group.The levels of CC were compared.Results First,the plasma CC levels in patients with primary hypertension had no statistical significance in the differences among different grades of hypertension (P ＞ 0.05).Second,CC levels of observation group were significantly higher than control group (P ＜ 0.05).Third,CC levels of the severe group were higher than the moderate group,and the plasma CC levels of the moderate group were also higher than the mild group and control group.Rank correlation analysis and comparison of CC levels and AHI showed that CC levels were positively correlated with AHI (r =0.585,P ＜ 0.01).However,there were no statistically significant differences between CC levels of the mild OSAS group and control group (P ＞ 0.05).Conclusions The patients with OSAS and primary hypertension had higher levels of CC,and aggravated with the progress of the degree of obstruction.CC may be involved in the progression of the disease,a high level of CC may aggravate the condition,it should be early prevention and treatment.

0.05),but the numbers of CD41+ cells and platelets were increased significantly(P

Objective To investigate the value of intraoperative ultrasound in the resection of hemangioblastoma.Methods Intraoperative ultrasound was applied in 17 patients who underwent resection. The size,number,location ,depth,feeding arteries and draining veins of the tumors were clearly displayed.Results Intraoperative ultrasound could real-time locate the tumor with high accuracy. Totally there were 35 tumors in 17 patients, and intraoperative ultrasound found 32 of them.The diameter of thr smallest tumor was 7 mm. Intraoperative ultrasound could displayed clearly the feeding arteries and draining veins in bigger tumors. Conclusions Intraoperative ultrasound should be routinely used in the operation of hemangioblastoma for its high detection rate.