Intro to Biomedical Research
Basic concepts
BY
Ibrahim Abdelmonaem
ZMRS TEAM
Undergraduate OR Postgraduate !!!
 Research is a part of life sciences.
 Requirements of doing a research !!!
 Depending on the type of the research ….
 Egypt ranks 35th among 233 countries in academic paper submissions in 2018,
rising three places compared with the previous year.
 The number of submissions by Egyptian researchers recorded 22,018 with an
increase of 17.2 percent.
According to the SCImago Journal & Country Rank.
 Egypt citations based on Scopus data in April 2020
= 773,777
How to be a good doctor ??
 Good practitioner (treat patients).
 Education (training).
 Research (read and apply).
Research …
Research is often viewed as the corner stone of scientific progress. It is a systematic process based
on scientific methods that consist of testing hypotheses, careful observation and measurement,
systematic evaluation of data, and drawing valid conclusions.
Characteristics of Scientific Research
 It should be systematic
 It should be logical
 It should be empirical
 It should be reductive
 It should be replicable and transmittable
 It should contribute to generalizable knowledge
Types of research …
 Retrospective Vs Prospective Research
 Longitudinal Vs Cross-Sectional Research
 Descriptive Vs Analytic Research
 Observational Vs Experimental Research
 Quantitative Vs Qualitative Research
These types
are
integrated or
overlapped
As a researcher Think …
 how to benefit ? ....
 What to add ? ….
Biomedical research steps …
 Identification of research problem – Research Question
 Carrying out a literature review
 Formulating the research question / research objective
 Proposal writing
 Institutional Review Board (IRB) approval and ethical consideration
 Develop a research design and analytic plan to test the hypothesis
 Data collection
 Data entry, cleaning, and management
 Data analyses
 Research Writing and Publishing
Identification of research idea – Research Question
Identification of research idea – Research Question
 The first step in any research project is to clearly define the research idea.
 By defining the research idea, you can easily define the objectives and the design required.
Sources to develop a research idea
 INTELLECTUAL CURIOSITY
 Scientific literature
 Clinical observations
 Scientific conferences
 Brain storming groups
 Delphi methods
 All research questions can be classified as inquiries about “what,” “why,” or “how.”
Carrying out a literature review
Carrying out a literature review
 literature review is a systematic, precise, critical method for reading, analyzing, evaluating and
summarizing the existing completed and recorded work produced by researchers and
practitioners.
So that…..
 comprehensive search of the literature acquire a thorough knowledge of relevant earlier
findings, ongoing research, or new theories.
literature search help the investigator to determine answers to the
following questions:
 Has the problem been previously addressed? If so, was it adequately studied?
 Are the proposed hypotheses, if any, supported by current theory or knowledge?
 Does the methodology cited in the literature provide guidance on available instrumentation for measuring
variables?
 Are the results of prior studies informative for calculation of sample size and power?
 Did previous investigators describe the limitations of their research or suggest areas for
future study?
Sources used in a literature review
Formulating the research question /
research objective
Formulating the research question / research objective
 A research question is a concise question which expresses what the research project aims to address;
it is the question the researcher wishes to answer
 Good research question follows (FINER) method
• Adequate subject, expertise, affordable
Feasible
• To the investigator and readers
Interesting
• Confirm, extend or refute previous findings and provide new
findings
Novel
• Fulfill safety guidelines
Ethical
• To question area
Relevant
Proposal writing
Proposal writing
 Proposal is a summary of the suggested process to be used to answer the research
question.
 The proposal should include all key elements involved in the proposed research
process and include sufficient information for readers to evaluate the project.
Aims of a research proposal
 Serves as a road map to research project.
 Serves as an initial document to gain ethical approval.
 Serves as a documental method to gain funding source.
 Serves as a documental method to communicate to experts (mentors &
statisticians).
Ethical approval –
Institutional Review Board (IRB)
Ethical approval - Institutional Review Board (IRB)
 set of rules considered in the conduct of clinical studies.
 Protecting the rights, interests, and safety of research subjects must
continue throughout the study duration.
 Subject safety monitoring is the responsibility of IRBs and data
monitoring committees (DMCs).
Research design/Analytic plan to test the
hypothesis
Research design/Analytic plan to test the hypothesis
 Selecting the proper study design based on research question & objectives.
 Selecting the group of interest to conduct your research (sample size).
 Selecting statistical tests based on study groups and variables of interest.
Data Management
Data collection
 The main step by which we collect data that will be analyzed.
 Helps us to reach a conclusion about the research question.
 using data collection tools (Redcap – questionnaire)
Data entry and cleaning
 Manipulating data that collected.
 Removing duplicates and handling entry errors.
 using spread sheets (Excel).
Data analyses
 Analyze data to prove the hypothesis.
 Using different statistical tests.
 Summarize and visualize end results.
 using soft wares (R, SPSS, STATA).
Research Writing and Publishing
Research Writing and Publishing
 Writing and discussing the results you obtained from the research
project requires:
 English language skills.
 Ability of Scientific writing.
 Presentation skills.
Research …
Research is often viewed as the corner stone of scientific progress. It is a systematic process based
on scientific methods that consist of testing hypotheses, careful observation and measurement,
systematic evaluation of data, and drawing valid conclusions.
Finally …
 Integration of what I know … and what I do …
 A step in health promotion.
 A step forward to a medical term known as (EBM).
Thank you

Introduction to biomedical research

  • 1.
    Intro to BiomedicalResearch Basic concepts BY Ibrahim Abdelmonaem ZMRS TEAM
  • 2.
    Undergraduate OR Postgraduate!!!  Research is a part of life sciences.  Requirements of doing a research !!!  Depending on the type of the research ….
  • 3.
     Egypt ranks35th among 233 countries in academic paper submissions in 2018, rising three places compared with the previous year.  The number of submissions by Egyptian researchers recorded 22,018 with an increase of 17.2 percent. According to the SCImago Journal & Country Rank.
  • 4.
     Egypt citationsbased on Scopus data in April 2020 = 773,777
  • 5.
    How to bea good doctor ??  Good practitioner (treat patients).  Education (training).  Research (read and apply).
  • 6.
    Research … Research isoften viewed as the corner stone of scientific progress. It is a systematic process based on scientific methods that consist of testing hypotheses, careful observation and measurement, systematic evaluation of data, and drawing valid conclusions.
  • 7.
    Characteristics of ScientificResearch  It should be systematic  It should be logical  It should be empirical  It should be reductive  It should be replicable and transmittable  It should contribute to generalizable knowledge
  • 8.
    Types of research…  Retrospective Vs Prospective Research  Longitudinal Vs Cross-Sectional Research  Descriptive Vs Analytic Research  Observational Vs Experimental Research  Quantitative Vs Qualitative Research These types are integrated or overlapped
  • 9.
    As a researcherThink …  how to benefit ? ....  What to add ? ….
  • 10.
    Biomedical research steps…  Identification of research problem – Research Question  Carrying out a literature review  Formulating the research question / research objective  Proposal writing  Institutional Review Board (IRB) approval and ethical consideration  Develop a research design and analytic plan to test the hypothesis  Data collection  Data entry, cleaning, and management  Data analyses  Research Writing and Publishing
  • 11.
    Identification of researchidea – Research Question
  • 12.
    Identification of researchidea – Research Question  The first step in any research project is to clearly define the research idea.  By defining the research idea, you can easily define the objectives and the design required.
  • 13.
    Sources to developa research idea  INTELLECTUAL CURIOSITY  Scientific literature  Clinical observations  Scientific conferences  Brain storming groups  Delphi methods  All research questions can be classified as inquiries about “what,” “why,” or “how.”
  • 14.
    Carrying out aliterature review
  • 15.
    Carrying out aliterature review  literature review is a systematic, precise, critical method for reading, analyzing, evaluating and summarizing the existing completed and recorded work produced by researchers and practitioners. So that…..  comprehensive search of the literature acquire a thorough knowledge of relevant earlier findings, ongoing research, or new theories.
  • 16.
    literature search helpthe investigator to determine answers to the following questions:  Has the problem been previously addressed? If so, was it adequately studied?  Are the proposed hypotheses, if any, supported by current theory or knowledge?  Does the methodology cited in the literature provide guidance on available instrumentation for measuring variables?  Are the results of prior studies informative for calculation of sample size and power?  Did previous investigators describe the limitations of their research or suggest areas for future study?
  • 17.
    Sources used ina literature review
  • 18.
    Formulating the researchquestion / research objective
  • 19.
    Formulating the researchquestion / research objective  A research question is a concise question which expresses what the research project aims to address; it is the question the researcher wishes to answer  Good research question follows (FINER) method • Adequate subject, expertise, affordable Feasible • To the investigator and readers Interesting • Confirm, extend or refute previous findings and provide new findings Novel • Fulfill safety guidelines Ethical • To question area Relevant
  • 20.
  • 21.
    Proposal writing  Proposalis a summary of the suggested process to be used to answer the research question.  The proposal should include all key elements involved in the proposed research process and include sufficient information for readers to evaluate the project.
  • 22.
    Aims of aresearch proposal  Serves as a road map to research project.  Serves as an initial document to gain ethical approval.  Serves as a documental method to gain funding source.  Serves as a documental method to communicate to experts (mentors & statisticians).
  • 23.
  • 24.
    Ethical approval -Institutional Review Board (IRB)  set of rules considered in the conduct of clinical studies.  Protecting the rights, interests, and safety of research subjects must continue throughout the study duration.  Subject safety monitoring is the responsibility of IRBs and data monitoring committees (DMCs).
  • 25.
    Research design/Analytic planto test the hypothesis
  • 26.
    Research design/Analytic planto test the hypothesis  Selecting the proper study design based on research question & objectives.  Selecting the group of interest to conduct your research (sample size).  Selecting statistical tests based on study groups and variables of interest.
  • 27.
  • 28.
    Data collection  Themain step by which we collect data that will be analyzed.  Helps us to reach a conclusion about the research question.  using data collection tools (Redcap – questionnaire)
  • 29.
    Data entry andcleaning  Manipulating data that collected.  Removing duplicates and handling entry errors.  using spread sheets (Excel).
  • 30.
    Data analyses  Analyzedata to prove the hypothesis.  Using different statistical tests.  Summarize and visualize end results.  using soft wares (R, SPSS, STATA).
  • 31.
  • 32.
    Research Writing andPublishing  Writing and discussing the results you obtained from the research project requires:  English language skills.  Ability of Scientific writing.  Presentation skills.
  • 34.
    Research … Research isoften viewed as the corner stone of scientific progress. It is a systematic process based on scientific methods that consist of testing hypotheses, careful observation and measurement, systematic evaluation of data, and drawing valid conclusions.
  • 35.
    Finally …  Integrationof what I know … and what I do …  A step in health promotion.  A step forward to a medical term known as (EBM).
  • 36.