1.Comparison between microinvasive puncture and small bone window craniotomy in the treatment of moderate cerebral hemorrhage
Wenxue WANG ; Jun WANG ; Dezhong ZHAI ; Yuliang LIU ; Dianqin SHI ; Guanghui FU ; Fengli LI
Chinese Journal of Postgraduates of Medicine 2009;32(35):7-10
Objective To evaluate and compare the curative effect between the microinvasive craniopuncture therapy and the clearance of hematoma by craniotomy with small bone flap in treating patients with moderate cerebral hemorrhage (30-60 ml)in the basal ganglion part of the brain. Methods Ninety-five patients with intracerebral hemorrhage were randomly divided into treatment group (microinvasive craniopuncture therapy) and control group (the clearance of hematoma by craniotomy with small bone flap). The main indexes of evaluation were the neurological impairment degree (NID) on the 14th day after treatment, activities of daily living (ADL) by the end of the third month, the incidence rate of complications, and the case fatality during 3 months. Results On the 14th day after treatment, there was no significant difference between the two groups in the NID and the ADL of patients. The incidence rate of respiratory tract infection, gastrointestinal hemorrhage, electrolyte disorder in treatment group [16.33% (8/49), 6.12% (3/49), 6.12% (3/49), respectively] was significantly reduced than those of control group [56.52% (26/46), 21.74%(10/46), 21.74% (10/46),respectively] during hospitalization (P < 0.05). By the end of the third month, there was significant difference in favorable outcomes (Barthel index 95-100) (χ~2 = 18.7524,P =0.0009) and in improving the ADL (MRS)(t =5.2723,P =0.0001) between the two groups [39.13% (18/46), 4.65% (2/43),respectively]. In ease fatality, there was no significant difference between the two groups [6.12% (3/49),6.52% (3/46),respectively]. Conclusion As compared with the clearance of hematoma by craniotomy with small bone flap, the microinvasive craniopuncture therapy can remarkably reduce the incidence of complications, and improve the ADL of patients with moderate cerebral hemorrhage (30-60 ml) in the basal ganglion, and decrease disability without increasing fatality.
2.Genetic polymorphisms of HPRTB, DXS6803 and DXS6809 STR loci in Tianjin Han female population
Na ZHANG ; Yunfang SHI ; Xiaozhou LI ; Yan LI ; Duan JU ; Li XIN ; Jingyi YAO ; Xiaoyuan XIE ; Dianqin LIU ; Xiaohui YANG ; Tianfu YUE ; Ying ZHANG
Tianjin Medical Journal 2015;(1):12-16
Objective To investigate genetic polymorphisms of HPRTB, DXS6803 and DXS6809 STR loci in Tianjin Han female population, and to provide experimental data in the prenatal diagnosis of aneuploidies accurately and rapidly. Methods A total of 150 blood samples were collected in Tianjin Han population. QF-PCR and capillary electrophoresis were used in this study. The relevant data were analyzed by ABI Prism GeneMapper v3.0 software. Two homozygotes were se?lected from each locus for sequencing. The frequencies of the genotypes were checked using Chi-square test to verify Hardy-Weinberg Equilibrium. Data of genetic polymorphisms were calculated by PowerStatsV12 software. Results A total of 150 samples were successfully amplified in 24 hours. The 10, 6 and 10 alleles and 22, 12 and 29 genotypes were found respec?tively in HPRTB, DXS6803 and DXS6809 loci. The most common alleles were 14, 13 and 14. The higher frequencies of gen?otypes were 14-14, 12-13 and 13-14. No significant deviations from the Hardy-Weinberg equilibrium were observed in these three STR loci (χ2=10.554, 5.783 and 15.355, respectively, P>0.05). Values of He were 0.748, 0.649 and 0.806 for these three STR loci respectively. Values of Ho were 0.607, 0.700 and 0.713 respectively. Values of PIC were 0.706, 0.599 and 0.775 respectively. Values of PD were 0.894, 0.814 and 0.931 respectively. And values of PE were 0.299, 0.428 and 0.449 respectively. Conclusion HPRTB, DXS6803 and DXS6809 STR loci were highly polymorphic, which are favorable genetic markers on chromosome X and can be used in rapid prenatal genetic diagnosis.