Adult ; China ; Female ; Health Status ; Humans ; Male ; Middle Aged ; Occupational Health ; Physical Examination

The rapid development of artificial intelligence technology has achieved a breakthrough in many disciplines. Artificial intelligence has a far-reaching significance in promoting the further development of laboratory medicine. At present, artificial intelligence technology has gradually penetrated into all processes of laboratory work, such as laboratory data processing, laboratory data mining and laboratory quality control. It not only improves efficiency, but also provides important information for clinical diagnosis and treatment supporting information. The functions of laboratory physicians are likely to undergo corresponding transition and adjustment in the future. Therefore, it is a general trend to promote the development and leap of the next generation of laboratory medicine by artificial intelligence, and the future of laboratory medicine will usher in the "artificial intelligence era".

Objective:To study the inhibitory effect of tumor-selective replication-competent adenovirus-mediated human endostatin(CX-hE)on transplanted ovarian cancer(OV-90) in nude mice.Methods: BALB/c nude mice were inoculated subcutaneously with OV-90 cells to establish the animal model bearing human ovarian cancer.Eighteen nude mice bearing cancer were divided into 3 groups to receive intratumoral injection of PBS,CX-hE or Ad-hE,1/2 d,5 times.Then their livers were harvested for pathologic examination.Another 15 nude mice were divided into 3 groups to receive single intratumoral injection of CX-hE,Ad-hE or ONYX-015.Venous blood was collected on day 1,3 and 7 after injection for hEndo measurement by ELISA.The tumors were harvested for pathologic examination and immunohistochemical staining.Results: The tumors grew more slowly in CX-hE group and their sizes were markedly smaller than those of Ad-hE group(P

Objective To investigate the relationship between gestational hypothyroidism and preeclampsia.Methods A retrospective study was conducted on 1 776 patients with gestational hypothyroidism,who gave birth in the International Peace Maternity & Child Health Hospital of China Welfare Institute,Shanghai Jiaotong University School of Medicine from January 2013 to December 2014.They were divided into three groups,including Improving Group (n=1 469),Progressing Group (n=133) and Remaining Group (n=174),based on their thyroid function at the first and third trimesters.Levels of thyroid hormones in the first and third trimesters were analyzed.Incidences of preeclampsia in those patients were calculated.And the correlation between thyroid function and incidence of preeclampsia was analyzed.T-test,Mann-Whitney U test,Chi-square test,variance analysis (SNK method) and Kruskal-Wallis H test or Logistic regression were performed for statistical analysis.Results (1) There were no statistical differences in age,gravidity and parity among the three groups.The pregestational body mass index in Progressing Group was lower than that in Improving group (21.1 ±2.9 vs 21.8±2.8,P＜0.05).(2) In the first trimester,the level of thyroid stimulating hormone (TSH) in Remaining Group was higher than those in Improving and Progressing Groups [(4.21 ± 1.69) vs (3.77±.3.03) and (2.00±0.57) mU/L,F=27.635,P＜0.01],and that in Improving Group was higher than that in Progressing Group (P＜0.05).The level of free thyroxine (FT4) in Progressing Group was higher than those in Improving and Remaining Groups [(16.18±9.67) vs (14.58± 1.71) and (14.54± 1.74) pmol/L,F=16.188,P＜0.01].In the third trimester,the TSH level in Remaining Group was higher than those in Improving and Progressing Groups [(5.07±0.86) vs (2.57±0.77) and (4.31 ±0.87) mU/L,F=28.986,P＜0.01],while the TSH level in Improving Group was higher than that in Progressing Group (P＜0.05).No statistical differences in FT4 levels (in the third trimester) and positive rates of thyroid peroxidase antibody (TPOAb) Were observed in the three groups.(3) Blood pressures (including diastolic and systolic blood pressures) in the first trimester and diastolic pressures in the third trimester showed no significant differences among the three groups.Systolic pressure of Improving Group in the third trimester was lower than that of Progressing Group [(119.4± 11.9) vs (121.8± 14.2) mmHg,P＜0.05,1 mmHg=0.133 kPa].(4) The incidence of preeclampsia in Progressing Group was higher than those in Improving and Remaining Groups [7.52％ (10/133) vs 1.29％ (19/1 469) and 3.45％ (6/174),x2=26.646,P＜0.01],and the incidence in Progressing Group was higher than those in Remaining and Improving Groups (both P＜0.05).The incidence of severe preeclampsia in Progressing Group was higher than that in Improving Group [6.02％ (8/133) vs 0.41％ (6/1 469),P＜0.05].There were no significant differences in incidences of mild preeclampsia among the three groups.(5) After adjusting for age,body mass index,gravidity and parity,the risk of severe preeclampsia in Improving Group was lower than that in Remaining Group (OR=0.233,95％CI:0.057-0.946,P＜0.05).Conclusions By improving thyroid function in pregnant women with hypothyroidism,the risk of preeclampsia,especially severe preeclampsia,could be reduced,which could improve maternal and neonatal outcomes.

Objective To study on the effect of DNA vaccine, p(Aβ3-10) 10-mIL-4, immunization on behavior and brain Aβ deposition in APP/PS1 transgenic mice.Methods DNA vaccine p(Aβ3-10) 10-mIL-4 was constructed which expressed fusion protein of ten tandem repeats of Aβ3-10 and mouse IL-4.APP/PS1 transgenic mice were vaccinated with p (Aβ3-10) 10-mIL-4.Aβ42 peptide and pcDNA3.1 (+) were injected to the control groups.Anti-Aβ antibody titers were detected before and after vaccination by enzyme-linked immunosorbent assay (ELISA) ,the spatial learning and memory ability of the mice were evaluated by Morris water maze.The senile plaques in mouse brains were detected by immunohistochemistry.Results Compare with pcDNA3.1 (+) group,immunization with the vaccine p (Aβ3-10) 10-mIL-4 in APP/PS1 mice induced high-titer Anti-Aβ antibodies ((27.49±4.51) μg/ml, P＜0.01) ,decreased Aβ deposition (reduced senile plaque number in the cortex and hippocampus by 52.86％ and 58.29％ respectively, P＜0.01) and improved their cognitive ability.Conclusions The immunization with p(Aβ3-10)10-mIL-4 in APP/PS1 mice achieve an ideal effect of vaccination, and p(Aβ3-10) 10-mIL-4 can be an alternative Alzheimer's disease vaccine to further study.

Objective To observe therapeutic effects of treating stroke hemiplegia with acupuncture combined with rehabilitation training. Methods 72 patients with stroke hemiplegia were randomly recruited into a control group and a treatment group, with 36 patients in each group. The treatment group was treated with acupuncture combined with rehabilitation training and the control group was treated with acupuncture exclusively. Both scalp acupuncture and body acupuncture were used in the process of treatment. Results There was statistical significance (P<0.01) between the two groups in functional rehabilitation of limbs and ADL score (P<0.01) . Conclusion The treatment of stroke hemiplegia with acupuncture combined with rehabilitation training is more effective than that of treating with acupuncture exclusively.

Objective To investigate the effects of moving services on negative emotions and quality of life of the patients with leukemia.Methods A total of 128 patients with leukemia were chosen and divided into the control group(n =66)and the intervention group(n =62)according to admission date.The patients of the control group received conventional nursing mode,while the patients of the intervention group were given moving services including updates care philosophy,advocated behavior reflect personalized and multi -style health education.The self -rating depression scale(SDA),self -rating anxiety scale(SAS)before and after the intervention were used to assess changes in patients with negative emotion,while the quality of life scale QLQ -C30 core was used to estimate quality of life in patients before and after treatment.Results After intervention,QLQ -C30 functional scores including physical function, role function,cognitive function,emotional function and social function score were higher than the control group [(68.79 ±13.97)points vs (60.48 ±14.95)points,(53.49 ±15.82)points vs (31.03 ±20.68)points,(88.81 ± 16.46)points vs (73.33 ±16.50)points,(86.48 ±8.21 )points vs (70.30 ±16.43 )points,(31.03 ± 1.27)points vs (26.36 ±8.72)points],and the differences were statistically significant(t =3.094,3.606,3.265, 3.478,3.20,all P <0.05).QLQ -C30 symptom scores including fatigue,pain,nausea,vomiting,dyspnea,insomnia, appetite loss,constipation,diarrhea rating were lower than the control group[(41.81 ±14.25)points vs (52.85 ± 14.57)points,(16.89 ±10.14)points vs (24.43 ±19.05 )points,(17.41 ±13.56 )points vs (29.51 ± 13.64)points,(25.83 ±21.09 )points vs (36.56 ±21.50)points,(11.54 ±8.19 )points vs (25.76 ± 19.07)points,(40.93 ±18.30)points vs (55.87 ±20.05 )points,(15.02 ±10.24)points vs (21.54 ± 12.41)points,(8.66 ±2.41)points vs (15.47 ±9.16)points],and there were statistically significant differences (t =3.179,3.243,3.359,3.470,3.205,3.151,4.282,3.153,all P <0.05).After intervention,the scores of SAS and SDS of the intervention group and the control group were (34.96 ±10.24)points vs (48.24 ±11.71)points, (33.58 ±9.60)points vs (42.06 ±9.62)points,and the differences were statistically significant(t =6.320,5.806, all P <0.05 ).The passing rate of care satisfaction of the intervention group was higher than the control group (98.06% vs 73.08%),and the time of hospitalization of the intervention group was lower than the control group [(22.02 ±2.24)d vs (27.54 ±3.41)d],and the differences were statistically significant(χ2 =4.337,t =3.759,all P <0.05).Conclusion Moving services can improve the quality of life of patients,reduce the negative emotions of patients,improve the quality of nursing services.

The present situation of environment polluted by phthalate esters,the main kinds of phthalate esters in the air samples and water samples and the pretreatment and analysis technology of phthalate esters in different environment were reviewed in the present article. In the air samples ,di(2-ethylhexy) phthalate(DEHP),di-n-butyl phthalate(DBP) and dioctyl phthalate(DOP) were included,while diethyl phthalate(DEP),di(2-ethylhexy) phthalate(DEHP),dipropyl phthalate(DPrP),butyl benzyl phthalate(BBP),dioctyl phthalate(DOP) and dimethyl phthalate(DMP) could be mainly detected in the water samples.

10% to 15% of patients with ischemic stroke may have hemorrhagic transformation.Its treatment is more complex,mainly includes blood pressure management,reversing coagulopathy,and treatment of complications (including increased intracranial pressure).The current research is mainly to find the therapeutic regimen of hemorrhagic transformation after anticoagulation and thrombolytic therapy in order to improve the prognosis in patients with stroke.