Scientific Article Structure Flashcards

1
Q

Article Sections

A
  1. Title Page
  2. Abstract
  3. Introduction, Background, Literature Review
  4. Methods/Materials
  5. Results
  6. Discussion/conclusions
  7. References
  8. Appendices
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2
Q

Title Page

A
  • Concise description of the study
  • List primary authors, affiliations, corresponding authors, and contact information
  • Keywords for indexing purposes
  • Sponsor or supporters (ex: NIH)
  • Submitted, accepted, “printed”
  • Citation
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3
Q

Abstract

A
  • Brief summary of research; rationale, methods, resuls, and conclusions
  • May be misleading: limited space/information, author’s bias, focus on results v.s. methods, vague and incomplete results provided
  • *DO NOT USE FOR CLINICAL DECISION MAKING**
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4
Q

Structured Abstract

A

-Introduction
-Study Design: Data source, setting, patients/participants, interventions, measurements, statistics/data synthesis
^ Methods ^
-Results
-Conclusions

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5
Q

Intro/Background/Lit. Review

A
  • Rationale for conducting the study
  • History/relative efficacy of past treatments
  • Trials comparing new treatments with standard treatment
  • Limits of prior research
  • What is NOT known
  • How will this cure the limits/lack of knowledge
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6
Q

Study Objectives

A
  • Objectives = hypothesis (research question(s))
  • Informally stated hypothesis
  • Multiple objectives in each study usually
  • Drive the whole study, its design, reporting
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7
Q

Methods

A
  • Suitable trial design
  • Appropriate control groups (none? CANNOT DETERMINE CAUSALITY)
  • Is patient assignment to treatment/control random
  • Blinding adequately accomplished
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8
Q

Subject/Research Setting

A
  • Patients selected and enrolled appropriately
  • Inclusion/exclusion criteria appropriate, clear, complete
  • Representative samples
  • Is the drug therapy similar to clinical use regimens?
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9
Q

Variable and Measures

A
  • Data Collection Process: database, clinical observation, interview
  • Dependent Measure: clinical outcome (alive/dead/cured)
  • Independent measures: drug treatment
  • Other measures: known from literature to be associated with the outcome
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10
Q

Statistics and Misc

A
  • Stat Analysis
  • Descriptive statistic
  • Inferential statistic
  • Expected effect size/difference between groups
  • Acceptable error (p < 0.05 or Power 80%)
  • Protection of human subjects
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11
Q

Protocol/Data Management

A
  • Protocol derivatives
  • Managed deviations properly
  • Missing data/withdrawals analyzed and accounted for
  • Reproducable
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12
Q

Tables and Figures

A
  • Table 1: usually comparisons
  • Sample vs population estimates, comparison groups before study
  • Ensuring the tables/figures fit the author’s interpretation
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13
Q

Presenting Data

A
  • Each hypothesis represented in narrative
  • Narrative should not duplicate table and vice versa
  • Tables/figures accurately constructed
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14
Q

Discussion

A
  • Summary of the results, NOT REPEATING RESULTS
  • How does this fit into the previous literature (similar or not)
  • Advances literature or other works?
  • Study limitations
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15
Q

Conclusions

A
  • How to deal with/utilize these findings
  • New practice patterns, stop patterns, continue patterns,
  • How to extend/advance this study or practices in the next study
  • Take-away message = one sentance
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16
Q

Interpretation of Data

A
  • Appropriately statistical comparison of groups
  • Are the differences reported statistically significant and reported correctly
  • Other plausible explanations
  • Clinically meaningful?
17
Q

References

A
  • Allows readers to judge the quality of literature review and author’s understanding
  • Number of references
  • Recent/relevant articles
  • Redundant/repetitive
  • Retracted articles
  • Incorrect or imprecise information
  • Quotation errors
18
Q

Appendices

A
  • Important information that people want to know

- Usually too extensive or distracts from the primary points of the research article to include