1.Correlation Analysis between Fasting Plasma Glucose and Body Mass Index among Examination Groups in Baoj i Area
Journal of Modern Laboratory Medicine 2014;(5):104-106
Objective To investigate the correlation between fasting plasma glucose(FPG)and body mass index(BMI)among examination groups in Baoji area.Methods 55 328 cases of medical examination were measured height,weight and calculated BMI,then these were detected FPG,the test results were analyzed by statistics.Results The levels of FPG and BMI were significant differences between different gender groups and different age groups;Male and female with abnormal FPG detec-tion rates were 9.90%,5.50%;FPG abnormal detection rate of male higher than female (χ2=335.47,P<0.005).The sub-j ects were divided into four groups according to their BMI:low-weight,normal,overweight and obesity.The relevance ratio of 4 groups with abnormal FPG were 2.71%,5.93%,11.65% and 13.75%,with diabetes were 1.38%,3.18%,6.02% and 6.39%,with impaired fasting glucose (IFG)were 0.8%,2.75%,5.64% and 7.37%.The detection rate of abnormal FPG, IFG and DM detection rate increased with increasing BMI levels (P<0.005).Conclusion The levels of FPG was upward trend with increasing BMI,increased prevalence of diabetes in overweight and obese people.The middle-aged population is the focus of monitoring and intervention of obesity.Control BMI is an effective measure to reduce the occurrence of diabetes.
2.Influence of feeding patterns on the development of teeth, dentition and jaw in children
Journal of Peking University(Health Sciences) 2015;(1):191-195
SUMMARY Breastfeeding has been recognized as the most natural and nutritious way of feeding babies . Besides the nutritional , immunological and emotional benefits , breastfeeding promotes a healthy stomatog-nathic system .First of all, the nutrients and minerals in maternal milk are easy to be absorbed by the infants, which contributes to the mineralization of the teeth , and suppress the propagation of bacteria on the teeth.Though the jury is still out on whether breastfeeding can prevent Early Childhood Caries (ECC), it is definite that we should pay attention to feeding at night and the oral hygiene of the babies . Secondly , the method of feeding is closely bound up with the development of dentition and jaw .Breast-and bottle-feeding involve different orofacial muscles , which possibly have different effects on the harmo-nic growth of maxilla and dental arches .Meanwhile , breathing , swallowing and mastication should be developing in harmony , and differences exist in the learning of the coordinated movement between breast feeding and bottle feeding children .Bottle feeding had been proved to be closely related with the non-nutritive sucking habits which can cause malocclusion .At last, it should be pointed out that breast fee-ding should be the only feeding source in the first 6 months of life, then supplementary foods should be added .And prolonged bottle feeding should be avoided .We can see that breast feeding is definitely good for the infants , but the reality is not optimistic in our country .
3.Effects of soluble factors secreted by MCF-7 breast cancer cells on dendritic cells
Chinese Journal of Immunology 2009;25(11):983-986
Objective:To investigate the effects of soluble factors secreted by MCF-7 breast cancer cells on the differentiation,maturation and function of DCs.Methods:Mononuclear cells were cultured with the culture supernatants from primary MCF-7 cells.Combination of granulocyte-macrophage colony stimulating factor(GM-CSF),interleukin 4(IL-4) and tumor necrosis factor-a(TNF-a) was used to stimulate the cultured mononuclear cells.Then DCs and CTL assays were analyzed.Results:MCF-7 cell supernatant-treated DCs resulted in low expression of CD80,CD83,CD86 and HLA-DR,and the inhibition rate of CTL was 17.35% significantly lower than 56.14% induced by the control DCs(P<0.01).IL-12 secreted by DCs and IFN-γ produced by PBMNC were all significantly lower than those in the control group (P<0.01).Conclusion:Experiments in vitro shows that the culture supernatants from MCF-7 breast cancer cells could inhibit the development and functions of DCs.
4.Evaluation of different parameters in early diagnosis for neonatal sepsis
Chinese Journal of Perinatal Medicine 2008;11(5):296-301
Objective To compare the diagnostic values of different parameters for neonatal sepsis by observing clinical presentations and laboratory tests of hospitalized newborn infants and to find out the the early and fast way in neonatal sepsis diagnosis. Methods Newborn infants admitted to NICU from Sept.2007 to Feb.2008,who met all inclusion and exclusion criteria,were enrolled.The situations in perinatal period,exact time of the onset of infection,clinical manifestations and laboratory indexes were recorded.Infants were classified into 3 groups:septic group(n=13),nonseptic group(n=12) and noninfectious group(n=12).Sensitivity,specificity,false positive rate,false negative rate,Youden's index and positive and negative predictive values(PPV and NPV) were calculated for each test. Receiver-operating characteristic curves were analyzed to determine the optimal thresholds. Results Among all the clinical manifestations,abnormal reaction had the hightest specificity(84.6%) and accuracy(67.9%) in diagnosing neonatal sepsis.SIRS criteria,with the specificity of 95.8%,was helpful in clinical suspected eases.However,routine laboratory tests,such as WBC,PLT and GLU,had poor sensitivity or specificity;I/T had better specificity(100%),but was subject to discrepancy among different observers.The area under the ROC for CRP and PCT were 0.734 and 0.878,with the optimal threshold of 15 mg/L(P=0.020,Youden's index=45.5%) and 0.81 ng/ml(P-0.000,specificity=100%,Youden's index=75.0%),respectively.Conclusions Careful clinical inspection warrants early detection of sick infants.Evaluation of SIRS criteria in clinical suspected septic infants may help in early diagnosis.WBC,I/T,PLT can be used as routinely monitoring indexes for high risk neonates.CRP and PCT concentrations also have significant diagnostic values.
5.Analysis of risk factors of thyroid cancer
Journal of International Oncology 2017;44(4):284-286
In the last decades, the incidence of thyroid cancer has continuously and rapidly increased, and the risk factors have become the focus of the whole society′s attention.The exposure of radiation in childhood and genetic predisposition are determinate risk factors for thyroid cancer.Goiter, benign nodules/adenomas and obesity are highly likely risk factors for thyroid cancer.Some menstrual and reproductive factors and dietetic factors are possible risk factors for thyroid cancer.
6.Treatment of Senile Post-herpetic Neuralgia with Integrated Traditional Chinese and Western Medicine
International Journal of Traditional Chinese Medicine 2008;30(5):360,362-
Objective To observe clinical effect of treating post-herpetic neuralgia of the old with integrated traditional Chinese and western medicine. Methods 98 patients with postherpetic neuraligia were randomly divided into a treatment group and a control group. The treatment group was treated with Longdan Xiegan decoction plus aciclovir, and the control group was treated with aciclovir. A three months' follow-up was performed after the treatment to observe clinical effect of the treatment group and the control group and their difference. Results The therapeutic effect in the treatment group was significantly better than the control group, with P<0.01.Conclusion Integrated traditional Chinese and western medicine therapy has better effect in treating senile herpes zoster than exclusive western medicine therapy.
7.Advances in the mechanism of action of L1CAM in pancreatic cancer invasion and me-tastasis
Chinese Journal of Clinical Oncology 2017;44(7):349-353
Pancreatic cancer has the highest mortality among malignant cancers. Known asthe king of cancer,it lacks early symp-toms, diagnostic methods and oncologic markers. Early lymph node metastasis could be found in this disease. Moreover, advanced panereatic cancer is incurable by surgery. Due to the limited efficacy of surgery, as well as radiotherapy and chemotherapy tolerance, therapeutic methods for pancreatic cancer are being explored. L1 cell adhesion molecule (L1CAM) is a member of the cell adhesion molecule inmunoglobulin (Ig) super family that is usually expressed in normal developing nervous tissues. L1CAM is highly expressed in pancreatic cancer cells, binds withα5-integrin to activate downstream factors that mediate tumor metastasis and invasion via the TGF-β1/JUK/slug signaling pathway, induces epithelium-mesenchymal transition, and resists chemotherapy drugs. However, L1CAM forms abnormal vessels that increase the invasiveness of pancreatic cancer cells. This abnormal L1CAM expression in pancreatic can-cer cells is a new therapeutic target in pancreatic cancer treatment. Therefore, future studies on L1CAM could promote the develop-ment of pancreatic cancer therapy and provide new treatment methods.
8.A case report of enzyme replacement therapy for glycogen storage disease typeⅡ
Journal of Clinical Pediatrics 2016;34(5):363-365
Objective To study the clinical characteristics and the effect of enzyme replacement therapy for late-onset glycogen storage disease typeⅡ(GSDⅡ). Methods The clinical, laboratory data and the result of genetic testing were retrospectively analyzed in a GSDⅡchild, the effect of enzyme replacement therapy was followed up and the relevant literature was reviewed. Results The patient had motor regression after 1 year old, the serum creatine kinase level is from 675 to 1286 U/L. The EMG test showed myopathic change, acid alpha-glucosidase activity is 12.0 nmol/(g·min), next generation sequencing of genetic muscle diseases panel found the GAA compound heterozygous mutations, both were tiny variations, and muscle biopsies showed the typical pathological features of GSD. The patient was given human recombinant of alpha glucoside enzyme 20 mg per kilogram of body weight, once every other week for 1 year. The weakness of the patient’s muscle strength had no obvious aggravation. Conclusions Early and adequate enzyme replacement therapy is the only possible treatment for GSDⅡ.
9.Improvement of postoperative atomized inhalation way in neonate with thoracotomy
Chinese Pediatric Emergency Medicine 2015;22(11):787-790
Objective To explore the suitable protocols of thoracotomy inhalation program for newborns, which will help to promote respiratory tract secretion drainage and to prevent the postoperative pulmonary complications.Methods This was a double-blind,randomized clinical trial.From January 2011 to October 2013 ,a total of 60 neonatal cases received thoracotomy were recruited,which included 45 cases of congenital esophageal atresia, and 15 cases of congenital diaphragmatic hernia.All cases were randomly allocated into treatment group and control group.Treatment group received mucosolvan 7.5 mg and saline 2 ml oxygen driven inhalation and the control group was given dexamethasone 1 mg, α-chymotrypsin 1 000 U plus saline 10 ml ultrasonic atomizing inhalation.The postoperative incidence of blood oxygen falling when receiving atomizing inhalation and numbers of sputum suction were compared between two groups.Results Compared with control group, the incidences of drop of blood oxygen were significantly deceased [the first day:(0.40 ± 0.35) times vs.(1.53 ± 1.04) times;the second day: (4.32 ± 0.40) times vs.(1.10 ± 1.06) times;the third day: (0.51 ± 0.39) times vs.(1.20 ± 1.09) times;P < 0.05], and the numbers of artificial sputum suction significantly deceased within 3 days after operation [the first day: (7.37 ± 4.92) times vs.(13.24 ± 5.81)times;the second day: (6.34 ± 3.84) times vs.(11.27 ± 4.64) times;the third day: (6.01 ± 2.23) times vs.(10.20 ± 4.53) times;P < 0.05].No adverse reactions were found during treatment.The incidence of blood oxygen falling and the numbers of artificial sputum suction showed no significant differences between two groups on day 4 and day 5 after operation(P > 0.05).Conclusion It is important to have mucosolvan inhalation program for improving condition of respiration and respiratory secretions drainage for newborns with thoracotomy mucosolvan oxygen driven inhalation is worthy being used widely.
10.The relationship between fatty liver prevalence and body mass index dyslipidemia in physical examination population in Baoji area
International Journal of Laboratory Medicine 2014;(17):2332-2334
Objective To investigate the relationship between fatty liver prevalence and body mass index(BMI),dyslipidemia in physical examination population in Baoji area.Methods The height and weight of 10 476 cases of physical examination population were measured and then BMI was calculated.Serum TG,TC,LDL-C and HDL-C concentrations were also determined.Type-B ul-trasonic was used to diagnose fatty liver.The test results were analyzed statistically.Results Fatty liver detection rate of 10 476 physical examination people was 16.29%,the detection rate of abnormal blood lipid concentration was 45.31%;the detection rate of abnormal TG,TC,LDL-C and HDL-C concentrations were 33.05%,17.23%,15.48% and 10%;the prevalence of fatty liver in-creased with BMI(P <0.05);In male population,the detection rate of TG,LDL-C concentrations′abnormal increase,HDL-C con-centrations′abnormal decrease,and fatty liver were higher than that in female population(P <0.05);the detection rate of blood lip-id′s abnormal concentrations and fatty liver were different in people of different age(P <0.05).In male population the group with the highest detection rate of dyslipidemia and fatty liver was the middle-aged group,while in women population was the elderly group.Conclusion There was a significant correlation among BMI,dyslipidemia and fatty liver prevalence,which were different in age and gender.