云南大理地区丙型肝炎病毒基因分型及合并HIV感染后血细胞和生化指标变化的研究
[Abstract]:objective
First of all, the hepatitis C virus (HCV) genotyping of hepatitis C virus (HCV) was studied in 13 cases of HIV combined with hepatitis C in Dali People's Hospital in 2008, providing a scientific basis for the diagnosis, treatment, prognosis, and tracing the source and route of transmission of hepatitis C virus, followed by the simple HCV infection in Dali and the blood of HCV with HIV infected patients. Cell and biochemical indicators were analyzed to provide evidence for diagnosis and treatment of simple HCV infection and HIV infection.
Method
Type specific primers were used for nested RT-PCR amplification, direct sequencing of PCR products and sequence analysis by bioinformatics software. The clinical diagnosis of simple HCV infection cases in outpatient and hospitalization in Dali People's Hospital during the month of -9 in January 2013, HCV with HIV infection cases and the basic elimination of HCV and HIV infection cases were collected. Information, blood cells and blood biochemical test results were analyzed by the method of variance analysis in SPSS17.0 software package. The results of blood cell and blood biochemical detection were statistically analyzed, and the basic information of the cases was statistically analyzed with chi square test.
Result
1, hepatitis C virus genotyping in Dali
13 serum samples of patients with suspected hepatitis C were collected and 4 samples of 24,25,26,27 were positive. Sequence analysis showed that the nucleotide homology between 4 viruses was between 80.4%-95.8%: 24 and 1b virus nucleotide homology above 98.6%, while other genotype virus nucleotide homology was less than 90.2; 25,27 and 3b The nucleotide homology of the viral nucleotides is between 92.1%-98.6%, and the homology of the other genotype nucleotides below 87.4%; 26 with 3A virus nucleotides is higher in 94.4%-94.9% than in the other genotypes of the virus, and the homology is below 84.6%. The genetic evolution analysis results show that the 25,27 type two is 3B hepatitis C virus infection Among them, 26 were 3A hepatitis C virus infection and 24 were LB hepatitis C virus infection.
2, comparative analysis of blood routine and biochemical indexes between simple HCV infection and HCV combined with HIV infection.
In Dali People's Hospital, 107 cases of case information were collected, including 32 cases of simple HCV infection, 45 cases of HIV infection and 30 cases of exclusion of HCV and HIV. The three groups (male: female) were 4.33:1,8:1 and 6.5:1 respectively, and X2=0.922 and P=0.6310.05 were tested by chi square, indicating that there was no obvious gender difference between each group. The statistical method of variance analysis was used to analyze the blood cell and biochemical test results of three groups of cases by SPSS17.0 statistical software package. The results showed that the cases of simple HCV infection, the combination of HIV infection cases and the WBC of three groups of cases excluding HCV and HIV infection cases, RBC, HGB, PLT and HCT were statistically different (WBC:F=18.75, p=00.01; p=00.01; F=39.23, p=00.01; HGB:F=25.183, p=00.01; PLT:F=19.64, p=00.01; HCT:F=27.96, p=00.01). In the further 22 comparison, HCV combined with HIV infection case group was lower than that of the simple infection group and the control group; the other 4 blood cells, except for the control group, were not statistically different from those of the control group. The detection indexes, RBC, HGB, PLT and HCT were reduced in varying degrees (P0.05), and there were 6 indexes in 8 liver function tests, such as TBIL, TP, ALB, ALT, AST, AKP, GGT, etc. P=0.0340.05; ALT:F=5.71, p=0.0050.01; AST:F=7.29, p=0.0010.01; AKP:F=10.76, p=0.0000.01; GGT:F=8.154, p=0.001 < 0.01; TBA:F=8.532, p=0.0000.01), and TBIL, there is no statistical significance between the three groups. Further 22 comparison, simple infection infection The 5 liver function indexes, such as ALT, AST, AKP, GGT and TBA, were higher than the control group (P0.05), but there were ALB, AKP, GGT and TBA in the case group with HIV infection, which was higher than the control group (P0.05). The increase of TBA in the HCV infection group was higher than that in the control group (P0.05), but the increase in the HCV combined with HIV infection group was more obvious (P0.05). In the analysis of 6 renal function and electrolyte detection indexes, such as BUN, CREA, K+, Na+, Cl and Ca++, the only 2 indexes were the cases of simple infection and the exclusion and infection of the infection cases. There were statistical differences between the three groups (K:F=5.56, p=0.0060.01; Ca:F=11.786, p=0.0000.01), while the rest of the BUN. CREA, Na and C1 were not statistically significant between the three groups (BUN:F=0.331, p=0.7190.05; CREA: F=0.882). Compared with the control group and the HIV infection group, the pure HCV infection group decreased significantly (P0.05), and the HCV combined with HIV infection group was not significantly lower than the control group (P0.05). The Ca group and the HCV combined HIV infection group had different degrees of decline, but there was no significant difference between the simple HCV infection group and the HCV combined HIV infection group. Drop (P0.05).
conclusion
There are 1 genotypes of HCV and 3 genotypes of two genes in the Dali area of Yunnan Province, namely, 3a, 3b and 1b, and the three subtypes of HCV virus are prevalent.
After HCV infection, the levels of RBC, HGB, PLT, HCT, K+ and Ca++ ions were significantly reduced, ALT, AST, AKP, GGT and TBA levels were significantly increased. Dyed the course of the HCV and the severity of the disease.
【学位授予单位】:昆明医科大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:R512.63
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