Skip to Main Content

NUR 4700 (Research Proposal Development)

Resources for NUR 4700 students.

Primary Research Articles 

Primary research in nursing consist of a first-hand report of a original study, experiment, or event. It is written by the person (researchers) who conducted the study/experiment or witnessed the event. The study or experiment can be quantitative, qualitative, hybrid or mixed methods in their methodology.

Examples of primary research data include: when a nurse researcher interviews patients about their health behaviors, a pharmaceutical company conducts clinical trials on a new drug, or a hospital surveys its nursing staff, they are creating primary information.

 

Type of research study design include:  

  • Randomized Controlled Trials (RCTs):

    • Often considered the gold standard for clinical research, RCTs involve randomly assigning participants to either an intervention group or a control group to evaluate the effectiveness of a treatment or intervention.
  • Cohort Studies:

    • These are observational studies where a group of people (cohort) is followed over time to determine the relationship between exposures and outcomes. Cohort studies can be prospective (following subjects forward in time) or retrospective (looking back at data from past records).
  • Case-Control Studies:

    • Another type of observational study where researchers compare individuals with a specific condition or disease (cases) to those without the condition (controls) to identify potential risk factors or causes.
  • Cross-Sectional Studies:

    • These studies analyze data from a population at a single point in time to examine the prevalence of an outcome or to investigate associations between variables.
  • Qualitative Research:

    • This type of research is used to gain in-depth understanding of experiences, perceptions, and behaviors. Common qualitative methods in nursing include interviews, focus groups, and ethnography.
  • Descriptive Studies:

    • These studies aim to describe characteristics or outcomes in a specific population or setting without analyzing relationships or causality. They often provide a snapshot of a particular situation or condition.
  • Quasi-Experimental Designs:

    • Similar to RCTs but lack random assignment. These designs are used when randomization is not feasible, often to evaluate the effect of an intervention in a more naturalistic setting.
  • Case Studies:

    • An in-depth analysis of a single case or a small number of cases, often used to explore unique or complex issues in clinical practice.
  • Mixed-Methods Research: This design combines both quantitative and qualitative research methods to provide a more comprehensive understanding of a research question.

Structure of a Primary Research Article (IMRAD)

The IMRAD structure—Introduction, Methods, Results, and Discussion—is a standard framework used in scientific writing to ensure clarity and organization in presenting research findings.

  1. Abstract

    • A concise summary of the research article, including the research question, methods, key results, and main conclusions.
  2. Introduction (I)

    • Provides the general background of the research topic.
    • Includes a literature review summarizing relevant research and highlighting gaps that the current study aims to address.
    • Concludes with a clear statement of the research question or hypothesis.
  3. Methods (M)

    • Describes the study design, participants, procedures, materials, and data collection techniques.
    • Outlines the steps taken to conduct the research, ensuring that the study can be replicated by others.
  4. Results (R)

    • Presents the data collected during the study, often accompanied by tables, graphs, and statistical analyses.
    • Focuses on reporting the findings without interpretation.
  5. Discussion (D)

    • Interprets the results, explaining their significance and how they contribute to the existing body of knowledge.
    • Discusses potential limitations of the study and suggests directions for future research.
  6. Literature Cited (References)

    • Lists all the sources cited in the article, formatted according to a specific citation style (e.g., APA, MLA, Chicago).
    • Provides the necessary information for readers to locate the original sources.

 Gunasekeera,V., Mendall, M. , Chan, D., Kumar, D., & Mendall., M. A. (2016). Treatment of Crohn's disease with an IgG4-guided exclusion diet: A randomized control trial. Digestive Diseases & Sciences, 61(4), 1148-1157. doi:101007/s10620-0153987-z

Primary vs Secondary Research 

Not sure if the study is primary research? 

One quick way to identify if an article is a primary study is to check the methodology section. If the article describes how the authors conducted their own experiment, survey, or data collection, it's likely a primary study. This section should detail the study design, participants, procedures, and data analysis, indicating that the research is original.

Find Primary Research Articles

In CINAHL like other EBSCO databases you can filter your results by scrolling down to the Limit Your Results section of the Advanced Search screen. There is no PRIMARY article filter but within CINAHL there are multiple filter you can use:


RANDOMIZED CONTROLLED TRIALS CHECKBOX: This will filter your results to randomized controlled trials research articles only.


RESEARCH ARTICLE CHECKBOX: This will filter your results for research articles, both quantitative and qualitative.  However, BOTH primary AND secondary research articles will be retrieved, so you will need to examine your results carefully.


PUBLICATION TYPE: Try Clinical Trial, Randomized Controlled Trial, or another publication type appropriate for the studies you need.


CLINICAL QUERIES: Choose the appropriate focus area for your question (Therapy, Prognosis, Review, Qualitative, or Causation) and desired scope (High Sensitivity=more articles/some less relevant, High Specificity=fewer articles/higher relevance, or Best Balance).  Again, BOTH primary AND secondary research articles will be retrieved, so you will need to examine your results carefully.


Try using each of these options separately.  These will work with keyword searches as well as subject searches.  If you are looking for a very specific type of study, try including the study type as a keyword instead of using limiters.

scroll down to see limiters option and choose some of the recommended filters.

In Medline (EBSCO) there are a couple of recommended filters from the Limit Your Results section :


PUBLICATION TYPE: Try Clinical Trial, Controlled Clinical Trial, Randomized Controlled Trial, or another publication type appropriate for the studies you need.


CLINICAL QUERIES: Choose the appropriate focus area for your question (Therapy, Diagnosis, Prognosis, Reviews, Clinical Prediction Guides, Qualitative, Causation, Costs or Economics) and desired scope (High Sensitivity=more articles/some less relevant, High Specificity=fewer articles/higher relevance, or Best Balance).  Again, BOTH primary AND secondary research articles will be retrieved, so you will need to examine your results carefully.


Try using these options separately.  These will work with keyword searches as well as subject searches.  If you are looking for a very specific type of study, try including the study type as a keyword instead of using limiters.

Medline filters scroll down in the Advanced Search Box to see the publication type option and clinical queries option.

 

In PubMed filter your results by using the options on the left sidebar.  Click on one or more filters to include those attributes. There is no filter for PRIMARY articles but you can filter your results by article type


ARTICLE TYPE: Try Clinical TrialRandomized Controlled Trial, or another type of study appropriate for you need. If you do not see the type of article you need click on the  Customize link to see more options and add them as a category.

Article Type is the firs filter on the left sidebar. Recommend to filter by clinical trial or randomized controlled tiral or another type of study. If you do not see those options click on More and add them to the list.

Included in The Cochrane Library is The Cochrane Central Register of Controlled Trials.  This database contains citations and abstracts for controlled trials.

After running your search, click on the "TRIALS" button in the left sidebar.  This will display any controlled trials retrieved from the database.

If you identify any articles you would like to retrieve, you will probably need to take the journal information down and look for the issue (if we have a subscription) through our Periodicals List or check in Google Scholar @ HPU to see if we have access


on the left side click on TRIAL.

The TRIP Database is a UK-based meta-search engine for clinical evidence.  After typing in your search, you may apply filters from the right sidebar. TRIP does have a filter for PRIMARY RESEARCH and  KEY PRIMARY RESEARCH and CONTROL TRIALS. 

However please note that this is an open-access (free) database,  and the links to the articles will take you to PubMed records and not the actual articles themselves. So if you identify any articles you would like to retrieve, you may need to note the citation information and search our Periodicals List or check in Google Scholar @ HPU to see if we have access. 

Filters are located on the right side.