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Research Skills and Critical Thinking in Biostatistics

Study Course Description

Course Description Statuss:Approved
Course Description Version:3.00
Study Course Accepted:14.03.2024 08:19:30
Study Course Information
Course Code:SL_130LQF level:Level 7
Credit Points:4.00ECTS:6.00
Branch of Science:Mathematics; Theory of Probability and Mathematical StatisticsTarget Audience:Life Science
Study Course Supervisor
Course Supervisor:Ieva Reine
Study Course Implementer
Structural Unit:Statistics Unit
The Head of Structural Unit:
Contacts:23 Kapselu street, 2nd floor, Riga, statistikaatrsu[pnkts]lv, +371 67060897
Study Course Planning
Full-Time - Semester No.1
Lectures (count)11Lecture Length (academic hours)2Total Contact Hours of Lectures22
Classes (count)13Class Length (academic hours)2Total Contact Hours of Classes26
Total Contact Hours48
Part-Time - Semester No.1
Lectures (count)10Lecture Length (academic hours)1Total Contact Hours of Lectures10
Classes (count)8Class Length (academic hours)1Total Contact Hours of Classes8
Total Contact Hours18
Study course description
Preliminary Knowledge:
Basic knowledge in statistics and basic concepts in medical science.
Objective:
The course describes and explains the underlying concepts and methods of epidemiology with apt examples and statistical illustrations. All the essentials are included: the person-population dyad, variation, error, bias, confounding, causality, the spectrum of disease, the “iceberg” concept, risk and its relationship to disease frequency, study design, and, finally, some thoughts about the way the discipline of has evolved and is likely to continue to evolve in the lifetime of those now entering upon the careers in this field. The course aims to introduce biostatistics in medical science with an emphasis on theory, ideas, and epidemiological axioms. The course incorporates numerous challenging exercises, some of them requiring basic mathematical concepts and calculations. The course aims to provide practical applications of biostatistics in medical science. Examples drawn are from contemporary research and public health practice, including health-care policy and planning. The objective is that the student will acquire the depth of knowledge to use concepts and merely to be aware of them. The emphasis is on gaining on understanding, and not calculations, except where this is essential to understanding.
Topic Layout (Full-Time)
No.TopicType of ImplementationNumberVenue
1The nature, scope, variables, principal measures, and designs of a biological, clinical social, and ecological science; examples, sample questionsLectures1.00auditorium
Classes1.00auditorium
2Variation in disease by time, place, and person, Reasons for analysing disease variationsLectures1.00auditorium
Classes1.00auditorium
3Error, bias and confounding in epidemiologyLectures1.00auditorium
4A practical application of the research chronology schema of bias and errorLectures1.00auditorium
5Cause and effect, exercisesClasses1.00auditorium
6The unmeasured burden of disease: the metamorphs of the iceberg and the pyramidLectures1.00auditorium
7Screening: early diagnosis of disease or disease precursors, sample questions, exercisesClasses1.00auditorium
8The concept of risk and fundamental measures of disease frequency: incidence and prevalenceClasses2.00auditorium
9Summarising, presenting an interpreting data, exercisesClasses2.00auditorium
10Disability-adjusted life years and quality-adjusted life yearsClasses1.00auditorium
11Methods and techniques of biostatistics in medical sciencesClasses1.00auditorium
12Case series: clinical and population-based register and administrative system studiesLectures1.00auditorium
13Cross-sectional, Case-control and Cohort studiesClasses2.00auditorium
14Trials: population-based clinical and public health experimentsLectures3.00auditorium
15Quasi-experimental designs, Ecological studiesLectures2.00auditorium
16Data analysis and interpretations: underpinning questions, exercisesClasses1.00auditorium
Topic Layout (Part-Time)
No.TopicType of ImplementationNumberVenue
1The nature, scope, variables, principal measures, and designs of a biological, clinical social, and ecological science; examples, sample questionsLectures1.00auditorium
2Variation in disease by time, place, and person, Reasons for analysing disease variationsClasses1.00auditorium
3Error, bias and confounding in epidemiologyLectures1.00auditorium
4A practical application of the research chronology schema of bias and errorLectures1.00auditorium
5Cause and effect, exercisesClasses1.00auditorium
6The unmeasured burden of disease: the metamorphs of the iceberg and the pyramidLectures1.00auditorium
7Screening: early diagnosis of disease or disease precursors, sample questions, exercisesClasses1.00auditorium
8The concept of risk and fundamental measures of disease frequency: incidence and prevalenceLectures1.00auditorium
Classes1.00auditorium
9Summarising, presenting an interpreting data, exercisesLectures1.00auditorium
Classes1.00auditorium
10Disability-adjusted life years and quality-adjusted life yearsClasses1.00auditorium
11Methods and techniques of biostatistics in medical sciencesLectures1.00auditorium
12Case series: clinical and population-based register and administrative system studiesLectures1.00auditorium
13Cross-sectional, Case-control and Cohort studiesClasses1.00auditorium
14Trials: population-based clinical and public health experimentsLectures1.00auditorium
15Quasi-experimental designs, Ecological studiesLectures1.00auditorium
16Data analysis and interpretations: underpinning questions, exercisesClasses1.00auditorium
Assessment
Unaided Work:
• Read and analyze the compulsory literature in preparation to weekly lectures and practical classes and to pass the final exam.
Assessment Criteria:
For an approved grade on the course, the student shall: • Pass the final exam which includes theoretical knowledge test and calculation tasks (pass is at least 75% of the exam tasks).
Final Examination (Full-Time):Exam (Written)
Final Examination (Part-Time):Exam (Written)
Learning Outcomes
Knowledge:Students will be able to search, select and read scientific publications in biostatistics in medical science, and critically assess contemporary research and public health practice, including health-care policy and planning. The course will provide knowledge to use concepts of epidemiology and merely to be aware of them, providing the basis for creative research, including work in different areas.
Skills:The students will be able to independently apply social science theories, concepts, and methods to public health practice and policy making as well as use relevant statistical methods. The student will also be able to use the biostatistics toolbox with a proper understanding of the purposes, theories, principles, and pitfalls of epidemiology. The obtained skills include use of statistical methods in cross-sectional, case-control and cohort studies, the choice of an appropriate theoretical and statistical model, and interpretation of the obtained results.
Competencies:The student will possess profound knowledge to understand the data and choose the best methods for statistical assessment and conduct studies of her/his own. The student will also be able to analyse and interpret results of different types of studies and including those of an experimental and quasi-experimental nature, frequently used in medical research, to take responsibility for the results and analysis of his/her work.
Bibliography
No.Reference
Required Reading
1Clayton, David; Hills, Michael. Statistical models in epidemiology. Oxford: Oxford Univ. Press, 2013.
2Bhopal, R.S. Concepts of epidemiology: Integrating the ideas, theories, and methods of epidemiology. 2016, 3rd edition.
3Brauer, F. Mathematical epidemiology: Past, present, and future. 2017.
Additional Reading
1Kirkwood BR. Essentials of Medical Statistics. 2nd ed. John Wiley & Sons, 2003.
2Dawson B, Trapp R. Basic & Clinical Biostatistics. 4th edition. McGraw-Hill Medical, 2004.
3Woodward M. Epidemiology: Study Design and Data Analysis. 2nd edition. Chapman & Hall, 2004.
4Campbell, MJ, Machin, D. Medical statistics. A commonsense approach. 1993.