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Case Control Study Essay

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The case-control study was used for HIV infection and fracture risk to explore the existing association between these diseases and excess risk of clinical features. The studies have reported an association between HIV infection, antiretroviral therapies, and reduce bone metabolism; the fracture risk data impacts are insufficient. The data from Danish National health service registries by conducting a case-control study, including 124,655 fracture cases and 373,962 age and gender matched controls. The cases and controls were arising from the same population and controls were selected randomly for each case up to 3 controls, and the incident cases were selected. The confidence intervals 95% and odds ratio were estimated using conditional logistic regression. In this …show more content…

Moreover, osteoporosis and osteopenia were found in 12% and 58% subjects respectively. Osteoporosis is a systematic disorder of skeletal which is characterized by low bone mass. It is increased with age, occur after trauma and affect sides of radius and hip. A 3.7 fold increased a risk of osteoporosis and 6.4 fold inclined of osteopenia of available case-control studies was estimated among HIV case as compared with non-infected controls in a meta-analysis. A greater proportion of HIV-infected patients were male as compared with non-infected patients. The higher proportion of HIV-infected people between the ages of 30-39, 40-49, and 50-59 within the both male and female groups. The association strength is observed between HIV status and fractures for men and women and in middle-aged populations was similar. By contrast, no such relationship was seen among 60 years or older patients, because of reduced number of HIV-infected cases and controls in these strata. Instead, the prevalence of HIV in fractured patients versus matched controls was compared. In the era of with combined antiretroviral therapy near normal life expectancy

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