Essay About Measures Of Disease Frequency And Descriptive Epidemiology

Descriptive Epidemiology, Measures of Disease Frequency – Coursework – lonelymango
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Descriptive Epidemiology, Measures of Disease Frequency
Principles of Epidemiology Homework Assignment #1*Descriptive epidemiology, Measures of disease frequency*NOTE: Assignment is due (hard-copy and typed) at the start of the discussion group.Create a summary table of formulas that will be helpful for you from this week’s lectures.CI=Number of new cases of disease during a specified time periodNumber in at-risk population at beginning of time periodAR=Number of new cases of disease Total population at risk for a ‘limited’ period of observationCase-fatality rate=Number of deaths from disease Number of cases of that diseaseIR=Number of new cases of disease during a specified time periodTotal at-risk person time of obervationMR=Total number of deathsTotal person-time of follow-upP=Number of existing cases of disease at a specified time Total of people in population at that timeBirth defect rate=Number of children born with defectsTotal number of birthsA total of 2,121,323 deaths were recorded in the US in 1987.  The mid-year population was estimated to be 243,401,000.  HIV-related mortality and population data by age for all residents and for black males are shown in the table below, also for 1987.  Use these data to calculate the following:Crude mortality rate for the US populationMR=2,121,323/243,401,000=871.5 per 100,000 PY  Express this crude mortality rate (your answer to part a.) in a different way.  What is this measure called?One-year Cumulative Incidence of death=0.87%HIV-specific mortality rate for entire population MR=13,465/243,401,000=5.5 per 100,000 PYHIV-specific mortality rate among all 35-44 year olds MR=4794/34,305,000=14.0 per 100,000 PYHIV-specific mortality rate among 35-44 year old black malesMR=1212/1,663,000=72.9 per 100,000 PYSummarize your results in a couple of sentences.HIV mortality rate for entire population of US in 1987 was 5.5 per 100,000PY. Important differences were observed, with black males among 35-44 years of age suffering higher HIV deaths than that of othersAll racesBlack malesAge groupHIV deathsPopulation HIV deathsPopulation 0-419118,252,000471,393,0005-144734,146,00072,697,00015-2449238,252,0001452,740,00025-34502643,315,00013262,549,00035-44479434,305,00012121,663,00045-54183823,276,0003951,117,00055+107751,855,0001681,945,000The following 8 elderly women were residents of an assisted living facility and were followed by the same doctor for 12 years.  The table below describes events that occurred during the 12-year period.  PatientOutcomeAFollowed for the full 12 years.  At the end of year 5, she was diagnosed with Alzheimer’s disease.BDied at the end of year 2 and never had Alzheimer’s disease.CDied at the end of year 8 and never had Alzheimer’s disease.DDiagnosed with Alzheimer’s disease at the end of year 2 and died at the end of year 8. ELost to follow-up at the end of year 7 and never had Alzheimer’s disease.FDied at the end of year 4.  At the start of the study, she had already had Alzheimer’s disease for 2 years.GLost to follow up at the end of year 9.  At the end of year 3, she was diagnosed with Alzheimer’s disease.HFollowed for the full 12 years, and never had Alzheimer’s disease.

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“Descriptive Epidemiology, Measures of Disease Frequency” EssaysForStudent.com. 02 2017. 2017. 02 2017 < "Descriptive Epidemiology, Measures of Disease Frequency." EssaysForStudent.com. EssaysForStudent.com, 02 2017. Web. 02 2017. < "Descriptive Epidemiology, Measures of Disease Frequency." EssaysForStudent.com. 02, 2017. Accessed 02, 2017. Essay Preview By: lonelymango Submitted: February 15, 2017 Essay Length: 1,901 Words / 8 Pages Paper type: Coursework Views: 438 Report this essay Tweet Related Essays Adolescent Depression: The Under Acknowledged Disease Depression is a disease that afflicts the human psyche in such a way that the afflicted tends to act and react abnormally toward others and 1,125 Words  |  5 Pages 1952 Polio Disease 1952 By: eA E-mail: [email protected] In 1954, many barriers were broken that made this a year of success. One of the major achievements is the 497 Words  |  2 Pages Relations with Diseases What do bipolar disorder and obsessive disorder have in common? They are both diseases that three authors have given to their characters in order 1,890 Words  |  8 Pages Std - ’selfishness the Disease’ in William Shakespeare’s Measure for Measure Keegan Allan Michal Lewis ENC 4331 Dr. L. Thomas May 20, 2008 STD: вЂ?Selfishness the Disease’ in Measure for Measure The prevalence of disease, though 553 Words  |  3 Pages Similar Topics Reservation Clerk Job Description Requirements Lyme Disease Get Access to 89,000+ Essays and Term Papers Join 209,000+ Other Students High Quality Essays and Documents Sign up © 2008–2020 EssaysForStudent.comFree Essays, Book Reports, Term Papers and Research Papers Essays Sign up Sign in Contact us Site Map Privacy Policy Terms of Service Facebook Twitter