Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Study Designs in Epidemiology01:20

Study Designs in Epidemiology

Epidemiological study designs are fundamental tools for investigating the distribution, determinants, and control of health conditions in populations. They help researchers understand the relationships between exposures and outcomes, and they broadly fall into two categories: "observational" and "experimental" studies.
Observational studies are those where the researcher does not intervene but rather observes natural variations. They include cross-sectional, cohort, and case-control studies.
Observational Studies01:11

Observational Studies

Observational studies are a type of analytical study where researchers observe events without any interventions. In other words, the researcher does not influence the response variable or the experiment's outcome.
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One example of...
Introduction to Epidemiology01:26

Introduction to Epidemiology

Epidemiology, known as the cornerstone of public health, involves studying the distribution and determinants of health-related events in defined populations and applying these insights to control health issues. This is essential for understanding how diseases spread, identifying populations at greater risk, and implementing measures to control or prevent outbreaks. Epidemiology addresses not only infectious diseases but also non-communicable conditions like cancer and cardiovascular disease,...
Statistical Methods for Analyzing Epidemiological Data01:25

Statistical Methods for Analyzing Epidemiological Data

Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
Study Design in Statistics01:15

Study Design in Statistics

A study design is a set of techniques that allow a researcher to collect and analyze data from different variables defined for a specific research problem. Statistics is commonly for effective study design and more robust experiments,
Does aspirin reduce the risk of heart attacks? Is one brand of fertilizer more effective at growing roses than another? Is fatigue as dangerous to a driver as the influence of alcohol? Questions like these are answered using randomized experiments with proper...
Data Collection by Observations01:08

Data Collection by Observations

Data collection refers to a systematic way of obtaining, observing, measuring, and analyzing accurate information. Observational studies are one of the most widely used methods of data collection. It involves collecting data by observing the behavior and physical characteristics of a sample without making any modifications to the sample.
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Knowledge and use of folic acid among college women: a pilot health promotion program led by pharmacy students and faculty.

Pharmacy practice·2014
Same author

Impact of a pharmacist-directed educational program on the long-term knowledge and use of folic acid among college women: a 12-month follow-up study.

Pharmacy practice·2013
Same author

Knowledge of folic acid and counseling practices among Ohio community pharmacists.

Pharmacy practice·2013
Same author

Employee attitudes toward participation in a work site-based health and wellness clinic.

Journal of pharmacy practice·2012
Same author

The Assessment, Development, Assurance Pharmacist's Tool (ADAPT) for ensuring quality implementation of health promotion programs.

American journal of pharmaceutical education·2012
Same author

Preliminary results from a multidisciplinary university-based disease state management program focused on hypertension, hyperlipidemia, and diabetes.

Journal of pharmacy practice·2011
Same journal

The Effect of Multiple Doses of Itraconazole on the Pharmacokinetics of a Single Oral Dose of Zongertinib in Healthy Male Volunteers.

Pharmacotherapy·2026
Same journal

Menopausal Hormone Therapy: A Narrative Review of Contemporary Evidence.

Pharmacotherapy·2026
Same journal

Getting It Right the Second Time: How Can we Optimize First-Generation Cephalosporin Dosing for Skin and Soft Tissue Infections in the 21st Century?

Pharmacotherapy·2026
Same journal

Buprenorphine Initiation During Extracorporeal Membrane Oxygenation Decreases Sedative and Opioid Exposure: A Retrospective Matched Case-Control Study.

Pharmacotherapy·2026
Same journal

Voriconazole Dosing and Therapeutic Drug Monitoring in Patients Before and After Liver Transplantation.

Pharmacotherapy·2026
Same journal

Quantifying the Serum Magnesium Response and Predictors of Response Following Intravenous Magnesium Replacement in Critically Ill Patients.

Pharmacotherapy·2026
See all related articles

Related Experiment Video

Updated: Jun 8, 2026

Characterization of Complex Systems Using the Design of Experiments Approach: Transient Protein Expression in Tobacco as a Case Study
20:24

Characterization of Complex Systems Using the Design of Experiments Approach: Transient Protein Expression in Tobacco as a Case Study

Published on: January 31, 2014

Methods in epidemiology: observational study designs.

Natalie A DiPietro1

  • 1Department of Pharmacy Practice, Raabe College of Pharmacy, Ohio Northern University, Ada, Ohio 45810, USA.

Pharmacotherapy
|September 30, 2010
PubMed
Summary
This summary is machine-generated.

This article introduces epidemiologic research methods for clinical pharmacists, covering observational study designs and their applications in pharmacoepidemiology. It details various designs, their strengths, limitations, and evaluation criteria for real-world evidence.

More Related Videos

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index
06:55

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index

Published on: January 8, 2020

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
09:33

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India

Published on: December 23, 2022

Related Experiment Videos

Last Updated: Jun 8, 2026

Characterization of Complex Systems Using the Design of Experiments Approach: Transient Protein Expression in Tobacco as a Case Study
20:24

Characterization of Complex Systems Using the Design of Experiments Approach: Transient Protein Expression in Tobacco as a Case Study

Published on: January 31, 2014

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index
06:55

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index

Published on: January 8, 2020

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
09:33

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India

Published on: December 23, 2022

Area of Science:

  • Epidemiologic Research Methods
  • Clinical Pharmacy Applications
  • Pharmacoepidemiology

Background:

  • Epidemiology is crucial for understanding disease patterns and treatment effectiveness.
  • Clinical pharmacists require a strong grasp of research methodologies for evidence-based practice.
  • Distinguishing between experimental and observational study designs is fundamental.

Purpose of the Study:

  • To provide clinical pharmacists with a foundational understanding of epidemiologic research methods.
  • To elucidate the characteristics, strengths, and limitations of various observational study designs.
  • To discuss the application of these methods in pharmacoepidemiology.

Main Methods:

  • Overview of basic epidemiology tenets and data applications.
  • Detailed description of observational study designs: case reports/series, ecologic, cross-sectional, cohort, case-control, nested case-control, and case-cohort.
  • Exploration of pharmacoepidemiology-specific designs: case-crossover and case-time-control.

Main Results:

  • The article systematically presents the defining features of each observational study design.
  • Strengths and limitations inherent to each design are clearly delineated.
  • Practical applications within pharmacoepidemiology are discussed, including specialized designs.

Conclusions:

  • Understanding diverse observational study designs is essential for clinical pharmacists.
  • Knowledge of these methods aids in the critical evaluation of pharmacoepidemiologic data.
  • This series aims to enhance the application of epidemiologic research in pharmacy practice.