Nursing research summary

Exploring the Impact of Educating Nursing Students in Higher Education on Trauma and Trauma Informed Care

A 2019 doctoral dissertation found that a single trauma and trauma-informed care education session significantly improved nursing students' knowledge scores (p = 0.001 on every survey item), even though many students already perceived themselves as knowledgeable beforehand.

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In brief

A 2019 doctoral dissertation found that a single trauma and trauma-informed care education session significantly improved nursing students' knowledge scores (p = 0. 001 on every survey item), even though many students already perceived themselves as knowledgeable beforehand.

What this article is about

Quick Answer

A 2019 doctoral dissertation found that a single trauma and trauma-informed care education session significantly improved nursing students' knowledge scores (p = 0.001 on every survey item), even though many students already perceived themselves as knowledgeable beforehand.

Student takeaways

Key Takeaways

  • The education session on trauma and trauma-informed care produced a statistically significant increase in nursing students' knowledge scores from pre-survey to post-survey.
  • A paired t-test comparing pre- and post-survey means showed a p-value of 0.001 for every individual survey question, leading to rejection of the null hypothesis across the entire instrument.
  • Students already held some baseline knowledge of trauma and trauma-informed care before the session, yet the education session still reinforced and expanded that knowledge on every item measured.
  • The findings support the alternative hypothesis that a dedicated education session, rather than standard coursework alone, measurably improves nursing students' understanding of trauma and TIC.
  • The study was conducted with nursing students concurrently enrolled in a mental health nursing course, situating the intervention within existing curriculum rather than as a standalone elective.

Student summary

Why This Research Matters

Trauma is far more common than many people assume. Citing the landmark Adverse Childhood Experiences (ACEs) research by Felitti and colleagues (1998), this dissertation opens with a striking fact: more than half of the population has experienced at least one adverse childhood experience. That means trauma history walks into nearly every clinical encounter a nurse will ever have. The question this study asks is simple but important: are nursing students actually being taught how to recognize trauma and respond to it in a way that does not cause more harm, before they graduate?

The researcher, Meredith Kissel Malone, designed a quantitative, quasi-experimental study to answer that question. The approach was straightforward. Nursing students who were currently enrolled in a mental health nursing course first completed a pre-survey measuring their existing knowledge of trauma and trauma-informed care (TIC). Then the researcher personally delivered an education session on trauma and TIC. Afterward, the same students completed a post-survey covering the same topics. Comparing the two sets of scores let the researcher see whether the education session actually changed what students knew, rather than just assuming a lecture works.

To test whether any change was real and not just random variation, the researcher ran a paired t-test, which compares the same group's scores before and after an intervention. The results were clear: every single survey question showed a statistically significant increase in knowledge, with a p-value of 0.001 for all items. In plain terms, a p-value that low means there is only about a 1-in-1,000 chance the improvement happened by chance. The null hypothesis, which would have said the education session made no difference, was rejected. The alternative hypothesis, that the session did improve knowledge, was supported.

An interesting wrinkle in the findings is that students did not start out clueless. Many already had some baseline understanding of trauma and TIC, likely picked up from prior coursework, clinical exposure, or general health education. But even with that starting point, the education session still measurably reinforced and expanded what they knew on every individual survey item. That distinction matters for nursing education: it suggests dedicated TIC instruction adds real value even to students who feel reasonably confident already, rather than being redundant.

Why does this matter for future nurses? Trauma is not confined to psychiatric units. Patients with trauma histories show up in emergency departments, surgical units, maternity wards, and primary care clinics, often without disclosing their history unless a clinician creates a safe space for it. Trauma-informed care is not a single skill but a way of practicing that assumes trauma may be present, avoids re-traumatizing patients through insensitive questioning or procedures, and builds trust before diving into care tasks. If nursing programs treat TIC as an elective add-on rather than a core competency, graduates enter the workforce without a shared language or framework for recognizing trauma's effects on physical, emotional, and cognitive health, as the dissertation's opening argument makes clear.

As a student reading this study, it is worth noticing what the research does and does not show. It demonstrates that one researcher-delivered education session, embedded in one mental health nursing course, improved short-term knowledge scores measured immediately afterward. It does not tell us whether that knowledge held up months later, whether it changed how students actually behaved with real patients, or how it would perform across different schools, class sizes, or types of instructors. The abstract also does not report the exact number of participants, so readers should treat the sample as likely small and localized, consistent with many single-institution doctoral studies.

Still, the practical takeaway is encouraging and actionable. A relatively brief, structured education intervention was enough to produce a measurable, statistically significant knowledge gain across every survey topic. For students and new graduates, this is a reminder that trauma-informed care is a teachable, learnable skill set, not an innate trait some nurses have and others do not. If your own program has not covered TIC explicitly, this study is a good reason to seek out that training yourself, whether through electives, continuing education, or independent reading grounded in frameworks like SAMHSA's trauma-informed care principles.

Source abstract

Study Overview

According to Felitti, et al, (1998) more than half of the population had one exposure to an adverse childhood experience. Knowing this, the healthcare system must be prepared to care for these individuals. Unfortunately, unless nurses are being trained in their institutions they are not receiving TIC education in theory undergraduate studies. This raises the question of how are they expected to care for these patients if they do not know the correlation trauma has on their physical, emotional and cognitive health. The purpose of this research study was to ascertain the impact of a trauma and trauma-informed care education session on nursing students who were currently enrolled in a mental health nursing course. This quantitative, quasi-experimental research study was completed by implementing a pre-survey, followed by an education session which was given by the researcher, and then a post-survey was administered. The researcher conducted a paired t-test to analyze the data from both surveys to determine the statistical significance. The research question revealed a significant finding. The mean score of the pre-survey and the post-survey displayed an increase in knowledge of all the topics included in the survey. The findings also supported the fact that even though the nursing students were knowledgeable, the education session reinforced and expanded their knowledge. The p-value or significance of all the survey questions were 0.001. which indicates the null hypothesis is rejected and the alternative hypothesis is true. In conclusion, even though nursing students perceive they are knowledgeable of trauma and trauma-informed care the post-survey results revealed an increase in knowledge for each individual survey question. [The dissertation citations contained here are published with the permission of ProQuest LLC. Further reproduction is prohibited without permission. Copies of dissertations may be obtained by Telephone (800) 1-800-521-0600. Web page: http://www.proquest.com/en-US/products/dissertations/individuals.shtml.]

Study type: Dissertations/Theses - Doctoral Dissertations

Evidence appraisal

Main Findings

  • The education session on trauma and trauma-informed care produced a statistically significant increase in nursing students' knowledge scores from pre-survey to post-survey.
  • A paired t-test comparing pre- and post-survey means showed a p-value of 0.001 for every individual survey question, leading to rejection of the null hypothesis across the entire instrument.
  • Students already held some baseline knowledge of trauma and trauma-informed care before the session, yet the education session still reinforced and expanded that knowledge on every item measured.
  • The findings support the alternative hypothesis that a dedicated education session, rather than standard coursework alone, measurably improves nursing students' understanding of trauma and TIC.
  • The study was conducted with nursing students concurrently enrolled in a mental health nursing course, situating the intervention within existing curriculum rather than as a standalone elective.

Practice transfer

Clinical Relevance

  • Nurses in any specialty, not just mental health, may benefit from trauma-informed care training given how common adverse childhood experiences are across the general patient population.
  • Because students showed measurable knowledge gains from a single structured session, nursing programs and hospital education departments could consider brief, focused TIC modules as a feasible way to raise baseline competency.
  • Recognizing that even knowledgeable students still gained from formal instruction suggests continuing education on trauma should not be skipped for staff who feel confident, since perceived and measured competence can diverge.
  • Embedding TIC content within existing courses, as this study did within a mental health nursing course, may be a practical integration point for programs without room to add new standalone courses.
  • Clinicians should treat this study's findings as evidence that TIC knowledge is trainable in the short term, while remembering that knowledge gains alone do not guarantee behavior change with real patients, which was not measured here.

Faculty notes

Educational Relevance

This Ed.D. dissertation by Meredith Kissel Malone (Delaware State University, 2019), disseminated through ProQuest LLC, investigates a persistent gap in prelicensure nursing curricula: the near-absence of formal trauma and trauma-informed care (TIC) education. The study opens with the well-established Felitti et al. (1998) Adverse Childhood Experiences (ACEs) finding that more than half of the general population has experienced at least one adverse childhood experience, framing trauma exposure as a near-universal clinical reality rather than a niche psychiatric concern.

The design is quantitative and quasi-experimental, using a one-group pretest-posttest structure: a pre-survey, a single researcher-delivered TIC education session, and an immediate post-survey, administered to nursing students concurrently enrolled in a mental health nursing course. The researcher analyzed pre/post score differences using a paired t-test, an appropriate choice for comparing the same subjects' scores across two time points on the same instrument. Every survey item returned a p-value of 0.001, indicating the null hypothesis (no change in knowledge) was rejected in favor of the alternative (the education session increased knowledge) across the entire instrument, not just in aggregate.

A notable nuance for classroom discussion is the finding that students already held some baseline knowledge of trauma and TIC prior to the intervention, yet the education session still produced significant gains on every individual item. This pattern is useful for framing a broader pedagogical point: perceived competence and measured competence are not the same thing, and even confident cohorts benefit from structured, dedicated instruction rather than incidental exposure through general coursework or clinical rotations.

For appraisal purposes, several methodological features deserve scrutiny in seminar. First, the design lacks a control group, so improvement cannot be fully isolated from testing effects (students may score higher simply from having seen the questions once already) or from maturation during the course. Second, the abstract as sourced does not report sample size, effect sizes, instrument validity/reliability data, or the length and content detail of the education session, which limits independent appraisal of the intervention's dose and fidelity. Third, this is a single-site, single-course study, so generalizability to other nursing programs, class levels (e.g., graduate versus undergraduate), or delivery formats (in-person versus asynchronous) is unproven. Fourth, outcomes were measured immediately post-intervention; there is no reported follow-up to assess knowledge retention or, more importantly, transfer to actual clinical behavior with trauma-affected patients.

Despite these constraints, the study contributes a concrete, statistically grounded data point to an area where the literature otherwise consists largely of calls to action. Contemporary nursing-education scholarship (e.g., trauma-informed practice frameworks built on SAMHSA's four Rs (realize, recognize, respond, resist re-traumatization)) argues that nursing curricula systematically under-prepare students to recognize trauma's physical, emotional, and cognitive sequelae. This dissertation offers empirical support for the intuitive claim that dedicated instruction, even a single session, can move the needle on measurable knowledge outcomes.

For faculty, useful discussion angles include: how TIC content might be integrated across a curriculum rather than isolated to a single mental health course; what a rigorous follow-up design (control group, delayed post-test, behavioral or simulation-based outcome measures) would look like; and how programs might use SAMHSA's TIC principles as an organizing framework for content development, given this study's demonstrated but narrowly scoped effect.

Critical appraisal

Limitations

  • The abstract does not report the sample size, so the number of nursing students who completed both surveys and the education session is unknown, limiting assessment of statistical power.
  • The study used a one-group pretest-posttest design without a control or comparison group, so improvements cannot be fully separated from testing effects or concurrent course learning.
  • Outcomes were measured immediately after the education session; there is no reported follow-up assessment, so knowledge retention over time and any change in actual clinical practice remain unknown.

Classroom use

Discussion Questions

  • Why might trauma-informed care knowledge be relevant to nurses working outside mental health settings, given how common adverse childhood experiences are in the general population?
  • What are the strengths and weaknesses of a one-group pretest-posttest design compared to a design that includes a control group?
  • How might testing effects, where simply seeing the survey once could raise post-test scores, threaten the internal validity of this study's conclusions?
  • Why is it notable that students who already had baseline knowledge still showed significant gains after the education session?
  • What does a p-value of 0.001 tell you about the likelihood the observed knowledge increase happened by chance, and what does it not tell you about the size of the improvement?
  • If you were redesigning this study to strengthen it, what follow-up measures would you add to assess whether the knowledge gains translated into changed clinical behavior?
  • How might nursing programs decide whether to embed trauma-informed care content within an existing course, as in this study, versus creating a standalone course or module?
  • What questions would you want answered about the education session's content and delivery format before deciding whether it could be replicated at another school?
  • How could the SAMHSA trauma-informed care framework (realize, recognize, respond, resist re-traumatization) inform the content of a training session like the one described in this study?
  • What ethical or practical concerns should researchers address when a single instructor both delivers the intervention and evaluates its effect, as happened in this study?

Knowledge check

Quiz

1. What research finding does the dissertation cite to establish the prevalence of trauma exposure in the general population?

  1. Felitti et al. (1998) found more than half of the population had at least one adverse childhood experience
  2. The CDC found trauma exposure affects less than 10% of adults
  3. A national nursing survey found trauma is rare in clinical populations
  4. WHO data showing trauma is confined to specific geographic regions
Answer: Felitti et al. (1998) found more than half of the population had at least one adverse childhood experience
Rationale: The abstract states: 'According to Felitti, et al, (1998) more than half of the population had one exposure to an adverse childhood experience.'

2. What was the purpose of this research study?

  1. To ascertain the impact of a trauma and trauma-informed care education session on nursing students enrolled in a mental health nursing course
  2. To compare trauma rates between nursing students and the general population
  3. To develop a new trauma-informed care curriculum for hospitals
  4. To measure nurses' burnout levels after working with trauma survivors
Answer: To ascertain the impact of a trauma and trauma-informed care education session on nursing students enrolled in a mental health nursing course
Rationale: The abstract states: 'The purpose of this research study was to ascertain the impact of a trauma and trauma-informed care education session on nursing students who were currently enrolled in a mental health nursing course.'

3. What type of research design did the study use?

  1. Quantitative, quasi-experimental
  2. Qualitative, phenomenological
  3. Mixed-methods, ethnographic
  4. Randomized controlled trial
Answer: Quantitative, quasi-experimental
Rationale: The abstract states: 'This quantitative, quasi-experimental research study was completed by implementing a pre-survey, followed by an education session...and then a post-survey was administered.'

4. What statistical test did the researcher use to analyze the pre-survey and post-survey data?

  1. A paired t-test
  2. A chi-square test
  3. An independent samples t-test
  4. A one-way ANOVA
Answer: A paired t-test
Rationale: The abstract states: 'The researcher conducted a paired t-test to analyze the data from both surveys to determine the statistical significance.'

5. What was the p-value reported for all of the survey questions?

  1. 0.001
  2. 0.05
  3. 0.10
  4. 0.50
Answer: 0.001
Rationale: The abstract states: 'The p-value or significance of all the survey questions were 0.001. which indicates the null hypothesis is rejected and the alternative hypothesis is true.'

6. What did the paired t-test results indicate about the null hypothesis?

  1. It was rejected, and the alternative hypothesis was supported
  2. It was accepted, meaning the education session had no effect
  3. It could not be evaluated due to insufficient data
  4. It was only partially rejected for some survey items
Answer: It was rejected, and the alternative hypothesis was supported
Rationale: The abstract states the p-value of 0.001 'indicates the null hypothesis is rejected and the alternative hypothesis is true.'

7. What did the study find about nursing students' knowledge before the education session?

  1. Students perceived they were already knowledgeable, but scores still increased after the session
  2. Students had no prior knowledge of trauma or trauma-informed care
  3. Students scored higher on the pre-survey than the post-survey
  4. Knowledge levels were identical to a control group that received no education
Answer: Students perceived they were already knowledgeable, but scores still increased after the session
Rationale: The abstract states: 'even though nursing students perceive they are knowledgeable of trauma and trauma-informed care the post-survey results revealed an increase in knowledge for each individual survey question.'

8. According to the abstract, what happens if nurses are not trained in trauma-informed care during their education?

  1. It raises the question of how they are expected to care for trauma-affected patients without understanding the correlation between trauma and health
  2. It has no measurable effect on patient care quality
  3. It only affects nurses working in pediatric settings
  4. It primarily impacts nurses' own mental health, not patient outcomes
Answer: It raises the question of how they are expected to care for trauma-affected patients without understanding the correlation between trauma and health
Rationale: The abstract states: 'This raises the question of how are they expected to care for these patients if they do not know the correlation trauma has on their physical, emotional and cognitive health.'

9. What population of students participated in this study?

  1. Nursing students currently enrolled in a mental health nursing course
  2. Practicing registered nurses with five or more years of experience
  3. Nursing faculty members across multiple universities
  4. First-year nursing students with no clinical experience
Answer: Nursing students currently enrolled in a mental health nursing course
Rationale: The abstract specifies the education session was given to 'nursing students who were currently enrolled in a mental health nursing course.'

10. Which limitation is most accurate regarding this study's design, based on the available abstract?

  1. It used a one-group pretest-posttest design without a reported control group, and did not report sample size
  2. It included a randomized control group and a nationally representative sample
  3. It followed students for five years after graduation to measure long-term retention
  4. It measured actual clinical behavior with real patients rather than knowledge scores
Answer: It used a one-group pretest-posttest design without a reported control group, and did not report sample size
Rationale: The abstract describes only a pre-survey, education session, and post-survey for one group, with no mention of a control group or the number of participants.

Study cards

Flashcards

What is the title of Meredith Kissel Malone's dissertation?

"Exploring the Impact of Educating Nursing Students in Higher Education on Trauma and Trauma Informed Care."

What research finding does the study cite to justify the need for trauma-informed care education?

Felitti et al. (1998) found more than half of the population had at least one adverse childhood experience (ACE).

What was the purpose of the study?

To ascertain the impact of a trauma and trauma-informed care education session on nursing students enrolled in a mental health nursing course.

What type of research design was used?

A quantitative, quasi-experimental design.

What three steps made up the study procedure?

A pre-survey, an education session delivered by the researcher, and then a post-survey.

What statistical test analyzed the pre- and post-survey data?

A paired t-test.

What p-value was reported for all survey questions?

0.001, for every survey question.

What did the p-value of 0.001 indicate about the null and alternative hypotheses?

It indicated the null hypothesis was rejected and the alternative hypothesis was supported.

Did nursing students' knowledge scores change from pre-survey to post-survey?

Yes, the mean score increased on all topics covered in the survey.

What did the study find about students who already perceived themselves as knowledgeable?

Even students who perceived themselves as knowledgeable showed increased scores after the education session on every individual question.

What population did the study sample?

Nursing students currently enrolled in a mental health nursing course.

Who delivered the education session in the study?

The researcher delivered the education session.

Why does the abstract argue trauma-informed care education matters for nurses?

Because nurses need to understand the correlation trauma has on patients' physical, emotional, and cognitive health in order to care for them appropriately.

What gap in nursing education does the study address?

The gap where nursing students are not receiving trauma-informed care (TIC) education in their undergraduate theory coursework unless their specific institution provides it.

What is trauma-informed care (TIC), broadly defined outside this study?

An approach to care that recognizes the signs of trauma, avoids re-traumatizing patients, and builds safety and trust into every interaction.

What framework do trauma-informed care principles commonly draw from, according to broader nursing-education literature?

SAMHSA's framework, often summarized as the '4 Rs': realize, recognize, respond, and resist re-traumatization.

What key limitation exists regarding the study's sample size?

The abstract does not report the exact number of students who participated, limiting assessment of statistical power.

Why can testing effects be a concern in a one-group pretest-posttest design like this one?

Because students may score higher on the post-survey partly from having already seen the questions once, not solely from the education session.

Was long-term retention of knowledge measured in this study?

No, the study measured knowledge immediately after the education session and did not report follow-up assessment of retention.

What year was this dissertation completed, and where was it published?

It was completed in 2019 as an Ed.D. dissertation at Delaware State University and disseminated through ProQuest LLC.

Search-ready answers

Frequently asked questions

What did the trauma-informed care education study for nursing students find?

It found that a single education session on trauma and trauma-informed care produced a statistically significant increase in nursing students' knowledge, with every survey question showing a p-value of 0.001 from pre-survey to post-survey.

How many nursing students participated in this trauma-informed care study?

The exact sample size is not reported in the available abstract; the study involved nursing students concurrently enrolled in a mental health nursing course.

What statistical test was used to measure change in nursing students' trauma knowledge?

The researcher used a paired t-test to compare pre-survey and post-survey scores from the same group of students.

Why is trauma-informed care important for nursing education?

Because research cited in the study shows more than half of the population has experienced at least one adverse childhood experience, meaning most nurses will care for trauma-affected patients whether or not they were formally trained to recognize it.

Did nursing students already know about trauma-informed care before the education session?

The study found students perceived themselves as somewhat knowledgeable already, but their post-survey scores still increased significantly on every question after the education session.

What does a p-value of 0.001 mean in this trauma education study?

It means the observed increase in knowledge scores was very unlikely to be due to chance, supporting the conclusion that the education session caused the improvement rather than random variation.

What are the limitations of this trauma-informed care education study?

Key limitations include an unreported sample size, no control group, a single-institution and single-course setting, and no follow-up measurement of knowledge retention or behavior change.

Is trauma-informed care taught in most nursing degree programs?

According to the dissertation's framing, unless a specific institution provides dedicated training, nursing students are not consistently receiving trauma-informed care education in their theory-based undergraduate coursework.

What is trauma-informed care in nursing practice?

It is an approach to patient care that recognizes trauma's effects on physical, emotional, and cognitive health and seeks to avoid re-traumatizing patients during care delivery, commonly organized around principles like safety, trust, and avoiding re-traumatization.

Where can I find the full text of this dissertation?

The record is catalogued through ERIC under ID ED604646 and distributed by ProQuest LLC; full-text access typically requires an institutional library subscription or a ProQuest dissertations purchase.