1.A Study on Intelligence of Children with ADHD
Siqi ZHUANG ; Meina LIU ; Hongyu ZHANG
Chinese Journal of Clinical Psychology 2001;9(1):65-66
Objective:To evaluate levels of intelligence in children with ADHD. Methods:A total of 129 children with ADHD and 87 normal children were evaluated with C-WISC. Results:Full-scale IQs of most children with ADHD varied between the normal and borderline range, showing incompatible scores on VIQ and PIQ. The overall levels of intelligence of children with ADHD were found be lower than normal controls. Conclusion:There was significant difference in intellectual abilities between ADHD children and normal children.
2.Intelligence and ADHD
Siqi ZHUANG ; Meina LIU ; Hongyu ZHANG
Chinese Mental Health Journal 2001;15(1):53-54
Objective: To study the relationship between inteiligence and ADHD (attention deficiency and hyperactivity disorder) . Method: 129 children with ADHD and 87 normal control were evaluated with C- WISC. Results: The IQ of some children with ADHD was in borderline range, their performance of balance between VIQ and PIQ was poor. While the controls had normal IQ. Conclusion: The IQ of children with ADHD is lower than that of normal children, especially the balance between VIQ and PIQ.
3.Research Progress of Scutellarin Pharmacological Study
Meina SHI ; Weimin YANG ; Xuan LIU
Journal of Kunming Medical University 2013;(9):151-154
Scutellarin (SCU), the main bioactive component of , has been shown to offer beneficial effects on cardiovascular and cerebrovascular functions. SCU effects on angiogenesis and cancer cells and endothelial cells, and it also shows the effect on oxidative stress-induced cell apoptosis. SCU inhibits the translocation of PKC in vivo and in vitro,and may have value as a drug in the treatment of diabetic complications. We reviewed SCU pharmacological research progress in the present paper.
4.Vinorelbine combined with cisplatin in advanced stage non-small-cell lung cancer
Meina WU ; Xuyi LIU ; Jian FANG
China Oncology 2001;0(02):-
Purpose: To evaluate the efficacy and toxicity of vinorelbine combined with cisplatin (NP regimen) in the treatment of advanced non-small-cell lung cancer ( NSCLC). Methods: ninety-one patients with advanced NSCLC were confirmed by pathology or cytology. There were 56 patients with lung adenocarcinoma, 27 with squamous carcinoma and 4 with alveoli cell cancer, 3 with large-cell lung cancer, one case diagnosed by cytological smear section. The eighty patients had no prior chemotherapy and 11 were those without received previously chemotherapy. Thirty-two patients had stage Ⅲ disease and 59 had stage Ⅳ. Results: Partial response was observed in 37 patients with an overall response rate of 40. 7% (95%CI:30. 5%-50. 7%). Median time to progression (TTP) were 5 months(95% CI: 4-6 months). Median survival duration was 13 months (95% CI: 11-15months), one-year survival rate was 52. 7% ( CI: 42. 4%-62. 9%). The dose limiting toxicity was neutropenia that was observed in 87. 9% of the patients (40.7% in grades Ⅲ and Ⅳ). The remission response rate is 40. 6% , TTP is 5 months, MS is 13 months and 1-year survival rate was 52.7% . Conclusions: The results indicate NP regimen for advanced NSCLC is promise, and the toxicities are tolerable.
5.Analysis of the color ultrasonography of thyroid disease in adult people with neck discomfort
Hongyan WANG ; Xiaohui SHAO ; Xiaoqiu DONG ; Meina LIU
Chinese Journal of Endemiology 2014;33(3):342-345
Objective To investigate the current situation of thyroid disease by analyzing retrospectively the color poppler ultrasonography data of neck discomfort in Heilongjiang Province.Methods A total of 13 020 cases (18-93 years old) of thyroid ultrasound examination data collected from September 2009 to October 2012 at the Department of Ultrasound,Fourth Affiliated Hospital of Harbin Medical University,were retrospectively analyzed.According to the sonographic features of thyroid (thyroid morphology,size,echo characteristics,blood flow,nodular location,number,calcification,etc),combined with ultrasound diagnosis,the relationships between gender and disease,age and disease,ultrasound diagnosis and disease classification,gender,number of nodules and benign and malignant were analyzed.Results Among the 13 020 cases,524 cases was excluded.There were 2 291 male cases; abnormalities were detected in 1 679 cases,and the abnormal ratio was 73.29%; there were 10 205 female cases; 7 946 cases were abnormal,and the abnormal ratio was 77.86%.The proportion of abnormal thyroid cases of the total number of female was higher than that of male,and the ratio of male and female was 1.00 ∶ 4.73 (1 679∶7 946); gender differences were statistically significant(x2 =18.476,P < 0.01).There were nodular type 5 018 cases,diffuse type 2 012 cases and mixed type 2 603 cases in sonographic findings.The nodular type on ultrasound images showed mainly nodular goiter(79.21%,3 975/5 018).The diffuse type on ultrasonic images showed mainly Hashimoto Thyroiditis(59.24%,1 192/2 012).The mixed cases on ultrasound images showed mainly nodular goiter (89.83%,2 331/2 595).Ultrasound diagnostic results showed that nodular goiter accounted for 65.52% (6 306/9 625) and Hashimoto Thyroiditis accounted for 17.97% (1 730/9 625).Proportion of thyroid disease increased gradually with age,reached a peak [29.93%(2 557/8 544) and 28.84% (2 464/8 544)] between the ages of 41-50 and 51-60 years old.The proportion gradually decreased into[14.17%(1 211/8 544),7.26%(620/8 544)] between the age of 61-71 and > 71 years old.The incidence differences of malignant nodules between different age groups were statistically significant (x2 =407.796,P < 0.01).Among malignant nodules,solitary nodule accounted for 95.76% (113/118) ; multiple nodules accounted for 4.24% (5/118),and there were more solitary nodule than multiple nodules(x2 =15.286,P < 0.01).About malignant solitary nodules,women accounted for 87.61%(99/113); men accounted for 12.39% (14/113),and women's were significantly higher than man's(x2 =360.960,P < 0.01).Correlation analysis showed that the results of ultrasounddiagnosisofvarious thyroid diseases were highly correlated with the ultrasonic types of diseases(r =0.139 99,P < 0.01).Conclusions Nodular goiter and Hashimoto Thyroiditis are the most common adult neck discomfort diagnosed by ultrasound in Heilongjiang Province.The high-risk age of thyroid disease is between 41-60 years old.Thyroid malignant is more common in single nodular,and the number of female patients is significantly higher than that of men.
6.Surveillance on MIC of Antibiotic Resistance of Meticillin-resistant Staphylococcus aureus
Lijiang CHEN ; Tieli ZHOU ; Qing WU ; Meina LIU ; Lianfeng WU
Chinese Journal of Nosocomiology 2005;0(11):-
OBJECTIVE To review and analyze the change in the MICs of vancomycin,teicoplanin and linezolid in meticillin-resistant Staphylococcus aureus(MRSA) strains isolated in our hospital from 2003 to 2007. METHODS The MICs of vancomycin,teicoplanin and linezolid were tested by Etest method on a sample of randomly selected MRSA strains. RESULTS The incidences of MRSA increased from 52.2% in 2003 to 74.5% in 2007.MIC of vancomycin increased from 1.85 ?g/ml in 2003 to 2.15 ?g/ml in 2007,and teicoplanin MIC geometric mean increased even more markedly from 1.28 ?g/ml in 2003 to 2.07 ?g/ml in 2007.The linezolid MIC remained almost unchanged. CONCLUSIONS The incidences of MRSA were increasing from 2003 to 2007.There is a upward trend in MIC of glycopeptide over the years,in which the increase for teicoplanin is higher than others two.
7.Expression and clinical significance of MST1 in cervical cancer
Xiaoying ZHENG ; Yuntao HAO ; Shumin ZHAO ; Meina LIU ; Xiujun LIANG
Tianjin Medical Journal 2017;45(4):402-405
Objective To investigate the expression and clinical significance of mammalian sterile 20-like kinase 1 (MST1) in cervical cancer. Methods Immunohistochemical method was applied to detect the expression level of MST1 protein in specimens of cervical cancer tissues (n=139) and pericarcinomatous tissues (n=20, with≥4 cm distance from the primary tumor's edge). Western blot assay and qPCR were used to detect the protein and mRNA transcription expression levels of MST1 in 20 pairs of cervical cancer tissues and pericarcinomatous tissues, respectively. The correlation between MST1 expression, clinic pathological features and the prognosis were analyzed. Results MST1 was mainly expressed in cytoplasm. The positive expression rate of MST1 was significantly lower in cervical cancer tissues (27%, 38/139) than that in pericarcinomatous tissues (80%, 16/20,χ2=21.62, P<0.01). The expressions levels of MST1 protein and mRNA were both lower in the cervical cancer tissues (P<0.01). In cervical cancer, the positive expression rate of MST1 inⅠb+Ⅱa stage was higher than that ofⅡb+Ⅳstage (P<0.05), the positive expression rate of MST1 in lymph node metastasis was lower than that of without lymph node metastasis (P < 0.05). Values of age, tumor size, histological type and differentiation degree showed no significant difference to positive expression rate of MST1. Moreover, the negative expression of MST1 displayed a significantly poorer overall survival time than that of positive expression of MST1 (Log-rank χ2=28.35, P < 0.01). Conclusion MST1 shows a lower expression in cervical cancer, which may be a new target for clinical treatment and prognosis of cervical cancer.
8.The study on behavioral characteristics of circadian rhythm disturbance in transgenic mice of Alzheimer's disease
Xiuli CAO ; Xuesong QU ; Ruichao LIU ; Jianming DING ; Meina WU
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(1):2-7
Objective To investigate the behavioral characteristics of circadian rhythm disturbance in 3xTg-AD mice.Methods The free-running period,average activity per hour,total amount of exercise and circadian amplitude were examined with voluntary wheel-running test in 3-to 9-month-old C57BL/6 and 3xTg-AD mice under 12 h light/12 h dark cycle and constant darkness environment.Results In constant darkness environment,the free-running period in 3-month-old 3xTg-AD mice was (23.2±0.4) h,and shorter than the period((23.5±0.2) h) in C57BL/6 mice.In 6-and 9-month-old 3xTg-AD mice,activity pattern was disorganized,without clear boundary between activity and rest phase.The free-running period was unavailable.The circadian amplitude and total exercise amount were(40.6± 11.5) counts/5 min and(2.6±0.1) × 104 counts/d,(37.0±20.8) counts/5 min and(2.3±0.4) × 104 counts/d,(29.3± 11.0) counts/5 min and(1.6± 0.9) × 104 counts/d in 3-,6-and 9-month-old 3xTg-AD mice,respectively,which was significantly lower than that in age-matched C57BL/6 mice.In 12 h light/12 h dark cycle,the circadian amplitude and total exercise amount of 3-,6-and 9-month-old 3xTg-AD mice were (87.0 ± 37.8) counts/5 min and (2.2 ± 0.8) × 104 counts/d,(25.9± 6.3) counts/5 min and (1.1 ± 0.2) × 104 counts/d,(14.3 ± 5.7) counts/5 min and (0.6 ± 0.3)× 104 counts/d respectively,and with a significant decrease from the age of 6 months.Meanwhile,the locomotor activity decreased at night and increased during the day.Conclusion The endogenous circadian rhythm disturbance emerges in 3xTg-AD mice at 3-month-old,while the exogenous circadian rhythm disorder appears at 6-month-old;the degree of disorder in circadian rhythm is gradually aggravated with the increase of age in of the AD mice.
9.Appraisals of the reform of public hospitals by their staff and suggestions
Jiazhen LIU ; Meina LI ; Feng YE ; Xin NONG ; Lulu ZHANG
Chinese Journal of Hospital Administration 2014;30(8):567-569
Objective To investigate hospital staffs' appraisals on public hospitals reform.Methods 890 medical staffs were randomly investigated by questionnaire,to learn their comments on the implementation of reform measures,public-benefit nature and reform outcomes of the reform,as well as problems found with the government and improvement suggestions,and difficulties encountered in such a reform.Results The hospital staffs' appraisals on the reform tend to be low,as 36.4% of them hold that the reform is less effective in its outcomes or a mere formality (19.8%).The staff blamed the lack of system breakthrough (67.9%),lack of financial support (61.1%),and insufficient support from the doctors as stakeholders (49.1 %),for most of the problems of the reform.Conclusion It is suggested to win over support of the medical staff for the reform; to improve the laws and policies related to the reform; and to establish an effective supervision system for public hospitals.
10.Anti-BP230-type bullous pemphigoid associated with linagliptin treatment: first case report in China
Li WAN ; Meina LIU ; Jinbo CHEN ; Liuqing CHEN
Chinese Journal of Dermatology 2021;54(2):136-138
A 66-year-old female patient presented with blisters on the scalp and neck for 1 month. She had a history of type 2 diabetes for 6 years, and started taking the dipeptidyl peptidase-4 inhibitor linagliptin at a dose of 5 mg once a day 6 months before the onset of eruption. Skin examination showed scattered mung bean- to peanut-sized blisters on the scalp, and some blisters broke with exudation and crusts. There was a pigeon egg-sized bulla and two mung bean-sized blisters on the left neck, with tense blister walls, clear blister fluids, non-erythematous base, and Nikolsky′s sign was negative. Enzyme-linked immunosorbent assay revealed that the serum levels of anti-BP180 NC16A and anti-BP230 antibodies were 5.81 and 139.76 kU/L respectively. Histopathological examination of the blister on the neck showed subepidermal blister formation, and infiltration with neutrophils and a few eosinophils in the blister. The patient was finally diagnosed with localized anti-BP230-type bullous pemphigoid. This case of anti-BP230-type bullous pemphigoid associated with the dipeptidyl peptidase-4 inhibitor linagliptin was firstly reported in China.