Subclinicalhypothyroidism(SCH)maybeassociatedwithcarotidatherosclerosis, dyslipidemia, hypertension, hyperhomocysteinemia, and coronary heart disease, and these factors are often regarded as the risk factors for ischemic stroke. The correlation betw een SCH and the risk of stroke remains unclear now . The hypothesis of SCH increasing the risk of stroke has not been confirmed. Even studies have show n that SCH may have a beneficial effect for the prognosis of stroke. This article review s the relationships betw een SCH and risk factors for stroke, and risk of stroke and prognosis.

Objective To establish a scientific, objective and practical evaluation scale for thoracic close drainage system. Methods Based on the evidence-based practice and related documents, the indicators of efficiency for thoracic close drainage system were identified tentatively. Then Delphi method was used and 23 experts were investigated and consulted by two rounds. Results The index of experts activity was 92% and 100% in the first and second round of Delphi consultation, respectively. The scale comprised 50 indicators in 3 dimensions, the experts' authority coefficient was 0.987. Conclusions The reliability and authority of the scale are acceptable and it can be used to evaluate the efficiency of thoracic close drainage system.

AIM: To explore the effect of Bu Shen Yang Xue Ming Mu (BSYXMM) Formula on hydroquinone-induced oxidative stress injury in ARPE-19 cells.METHODS: The oxidative injury model of ARPE-19 cell was induced by exposure to various concentrations of hydroquinone (HQ) to determine the optimal concentration.Intestinal absorption solutions of BSYXMM Formula were prepared.Effect of intestinal absorption solutions of BSYXMM Formula on the cell viability was detected by CCK-8 assay,and the percentage of apoptotic cells was measured by TUNEL assay.The levels of superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) in ARPE-19 cells were detected by means of chemical colorimetry.RESULTS: It was found that ARPE-19 cell viability significantly decreased when the concentration of HQ was higher than 90μmol/L.Compared with the model group,1% and 2% intestinal absorption solutions in the pre-treatment group could significantly alleviate HQ-induced injury (P<0.01) and 0.5% and 5% intestinal absorption solutions in the pre-treatment group could alleviate the injury in certain degree(P<0.05).While in the treatment group 1% and 2% intestinal absorption solutions could alleviate the injury to some extent (P<0.05).TUNEL results showed that the apoptosis rate decreased significantly in the pre-treatment group (P<0.01)and to some extent in the treatment group (P<0.05)compared with the model group.It was shown that both levels of SOD and GSH-Px in pre-treatment group and treatment group were markedly higher than that of model group(P<0.05),and pre-treatment group had more significant effect (P<0.01,P<0.05).CONCLUSION: BSYXMM Formula could protect against HQ-induced oxidative stress injury in ARPE-19 cells,which may be related with the increasing of antioxidant enzyme in the cells.

Autoimmune Diseases ; chemically induced ; Female ; Humans ; Interferons ; adverse effects ; Purpura, Thrombocytopenic, Idiopathic ; chemically induced ; Young Adult

Objective To observe the clinical effectiveness of calcium sodium phosphosilicate desensitizer for the treatment of root-dentin hypersensitivity.Methods This was a randomized,single-blind,placebo controlled pilot study.135 subjects,a total of 215 teeth with a confirmed diagnosis of root-dentin hypersensitivity were randomly divided into three groups:group 1 (patients treated with 100％ calcium sodium phosphosilicate powder with 7％ calcium sodium phosphosilicate toothpaste),group 2 (patients treated with a placebo powder with 7 ％ calcium sodium phosphosilicate toothpaste),group 3 (patients treated with a placebo powder vith 0.11％ NaF toothpaste).Two standard test stimuli,cool air and cold water,were applied to sensitive root surfaces.Subjects recorded the intensity of sensitivity in response to each stimulus on a visual analogue scale (VAS) at baseline,immediately after powder application and after 2,4 and 6 weeks of twice-daily product use.Results The VAS values stimulated by cool air immediately,and 2,4 and 6 weeks after the treatment were [[(4.87±1.98),(3.85±1.09),(2.03±1.16),(0.59±0.51),respectivly] in Group 1; [(6.35±1.84),(4.83±0.75),(3.17±1.12),(1.45±0.91),respectively] in Group 2; [(6.83±0.78),(6.73±1.54),(5.441.58),(4.18±0.98),respectively] in Group 3.The VAS values stimulated by cold water immediately,and after 2,4 and 6 of treatment were [(6.43±1.01),(4.95±1.21),(3.06±0.86),(1.38±0.92),respectively] in Group 1; [(7.72±0.56),(5.65±0.69),(3.81±0.41),(2.17±0.58),respectively] inGroup2; [(8.380.89),(8.17±1.02),(7.99±0.74),(6.46±0.77),respectively] in Group 3.Compared with before treatment,there were significant differences in VAS values stimulated by the two tests at all time points in Group 1,and after 2,4 and 6 weeks of treatment in Group 2 (all P ＜0.05).Group 3 had significant differences in VAS values stimulated by cool air after 4 and 6 weeks of treatment,and had a significant difference in VAS values stimulated by cold water after 6 weeks of treatment (all P＜0.05).There were significant differences between group 1 and group 2 in the hypersensitivity reduction over baseline by two stimuli at all time point.Conclusions The 7％ calcium sodium phosphosilicate toothpaste shows a good performance in relieving the root dentin hypersensitivity.Moreover,the 100％ calcium sodium phosphosilicate powder can enhance the effectiveness of the 7％ calcium sodium phosphosilicate toothpaste.

Objective: Under the background of pension combined with medical service, for the elders to reasonably, effectively and fully utilize the medical resources, it is of vital significance to establish good medical con-sumptive behavior and consumption intention, to promote healthy old age and improve elders' health and happiness to help them cultivate a fine habit in their practical life. Methods: Based on the micro-survey data of investigation in Nanjing, this paper systematically analyzed the factors influencing elders' medical consumption behavior by using the theory of planned behavior and structural equation model. Results:Different factors were classified into behavioral at-titudes, subjective norms and perceived behavior control, and significant variables were found out through behavior model as well as though measuring their relative effects. Conclusion: There is no significant casual relationship be-tween the perceived behavior control and medical consumption behavioral intention. The elders' medical consumption behavior intention is affected by various social network relationships. The belief strength, normative belief, behavioral attitudes and subject norms can affect elders' medical consumption behavior.

Objective To explore the clinical feature,diagnosis,treatment and prognosis of Hashimoto′s thyroiditis(HT) combined with hyperthyroidism in children.Methods The clinical features of 56 children with HT combined with hyperthyroidism,including clinical features,complications,thyroid hormone,thyroglobulin antibody(TGAb),thyroid peroxidase antibody(TPOAb),the detection of ultrasonic imaging and fine needle aspiration biopsies,diagnosis,treatment and prognosis were analyzed.Results The proportion of men to women was 16 in all 56 children,and the mean age at diagnosis was(9.95?2.09) years.The percentage of positive TGAb and TPOAb were 93% and 98%,respectively in all the 56 children.One child was diagnosed as HT combined with hyperthyroidism coexistent and myasthenia gravis type Ⅰ.The duration of hyperthyroidism ranged from 3 to 24 months.There were 14 children who had hypothyrodism and 8 children were euthyroid in all the 56 children.Conclusions Children with HT hyperthyroidism are more frequent in young females.TGAb and TPOAb are important markers for the diagnosis of HT.Pharmacotherapy is the first choice to treat HT hyperthyroidism.Hyperthyroidism is a clinical process of HT,and the percentage of children with hypothyrodism is increasing along with the development of disease.

AIM: To evaluate the use of 23G minimally invasive vitreous cutting system in the first stage of anterior segment reconstruction on severe ocular injury.
METHODS: Fifteen patients with ocular injuries including the corneal and scleral rupture associated hyphema, vitreous hernia in anterior chamber, traumatic lens rupture, lens subluxation, applied 23G minimally invasive vitreous cutting system in the first stage of anterior segment reconstruction.
RESULTS: The anterior ocular media of early postoperative became transparent quickly. No exudative lemma and no complications were found relate to puncture incisions after operations.
CONCLUSION:23G minimally invasive vitreous cutting system can be used in the first stage of anterior segment reconstruction on sever ocular injury. It can reduce iatrogenic injury, operative complications and inflammatory response, also can shorten therapeutic time and create favorable conditions.

Objective To investigate the effect of transitional care of physical and mental health of the thoracic spinal cord injury and paraplegic patients discharged on its recovery. Methods Randomized controlled analysis of patients in Spine and Spinal Cord Injury Surgery between June 2014 to October 2015, a total of 65 patients with thoracic spinal cord injury and paraplegic were studied, according to hospital mantissa odd and even numbers divided into observation group (35 cases) and control group (30 cases). The observation group was instituted to extending posthospital care, not the control group. The self-care ability and psychological state were evaluated by Function Independent Measure (FIM), Hamilton Anxiety Scale(HAMA), Hamilton Depression Scale (HAMD)within discharge and in 3 months. And the incidence of complications between the two groups were compared. Results At discharge, the difference of FIM, HAMA, HAMD score between the observation group and the control group was not statistically significant (P>0.05). Discharged after 3 months, the score of FIM, HAMA, HAMD in observation group was(72.35 ± 4.35),(4.80 ± 4.50),(12.13 ± 7.25)points, (63.95 ± 5.02),(10.15 ± 4.91), (19.48 ± 8.31)points in control group. The difference between the two groups was statistically significant (t=-4.798, 3.524, 3.110, P<0.01). There was no significant difference in the incidence of pulmonary infection and blood clots between two groups (P > 0.05); The incidence of urinary tract infection, pressure ulcers, constipation were 8.57% (3/35), 5.71% (2/35), 17.14% (6/35) in observation group, 40.00% (12/30), 33.33%(10/30), 63.33%(19/30) in control group, there were significant differences between, two groups (χ2= 4.324, 4.219, 5.337, P < 0.05). Conclusions Transitional care can significantly improve the psychological state of patients with thoracic spinal cord injury and paraplegia discharged, reduce the incidence of complications and improve quality of life.

Objective:In order to optimize the crystallization technics, the effects of heat-treatment on the flexible strength and microstructure of a novel dental mica glass-ceramic were studied in present study. Methods:7 groups were treated respectively with different crystallization temperature and different crystallization time.Then the flexible strength, X-ray diffraction (XRD)and scanning electron microscope(SEM) were used to study the flexible strength and microstructure of such a novel dental mica glass-ceramic. Results: The result of the study indicated that along with the rise of crystallizing temperature and crystallizing time, this dental mica glass-ceramic showed the peak of bending strength (173.68 MPa) at 680 ℃ for 120 min.Conclusion:This material is promising as esthetic all-ceramic dental material.