Measure of Moral Distress for Healthcare Professionals [MMD-HP-27]

Description

The Measure of Moral Distress for Healthcare Professionals (MMD-HP) is a contemporary psychometric instrument developed to assess moral distress among healthcare professionals from different disciplines and clinical settings. It represents a revised and expanded development of the Moral Distress Scale–Revised (MDS-R) and was designed to be applicable across a broader range of healthcare professions.

Moral distress refers to the psychological, emotional, or professional burden that may arise when a healthcare professional recognizes an ethically appropriate course of action but is unable to act accordingly because of organizational, institutional, interpersonal, or other constraints.

The MMD-HP includes 27 potentially morally distressing situations. For each situation, respondents separately assess how frequently the situation occurs and how distressing it is when it occurs.

Objective

The primary objective of the MMD-HP is to provide a quantitative assessment of moral distress among healthcare professionals.

More specifically, the instrument can help identify clinical and organizational situations that generate moral distress, investigate differences between professional groups or healthcare settings, and examine relationships between moral distress and other occupational or psychosocial variables.

The systematic assessment of moral distress may also contribute to the development of ethical support interventions, improvements in organizational culture, and recognition of workplace conditions that interfere with ethically consistent professional practice.

Structure of the Instrument

The MMD-HP consists of 27 items. Each item describes a situation that may produce moral distress in healthcare practice.

For every situation, respondents provide two separate ratings:

Frequency: how often the healthcare professional has experienced the situation.

Distress: how morally distressing or troubling the situation is for the respondent.

Both dimensions are rated on a 5-point scale ranging from 0 to 4. For frequency, 0 generally indicates “never” and 4 indicates “very frequently.” For distress, 0 indicates no distress and 4 indicates very high or severe distress.

This structure allows the instrument to capture not only whether a particular situation is ethically challenging, but also how frequently the professional encounters it.

Scoring and Data Analysis

For each of the 27 items, a composite moral distress score is calculated by multiplying the frequency rating by the distress rating:

Item Score = Frequency × Distress

Because both ratings range from 0 to 4, each individual item can receive a score ranging from:

0 to 16 points.

The total score is obtained by summing the 27 individual item scores:

Total MMD-HP Score = Σ (Frequency × Distress)

The theoretical total score therefore ranges from:

0 to 432 points.

Higher total scores indicate greater overall moral distress, reflecting both more frequent exposure to morally challenging situations and greater distress associated with those situations.

The overall score may be analyzed as a continuous variable and used in descriptive statistics, group comparisons, correlation analyses, regression models, or other statistical procedures depending on the design of the study.

Interpretation

Although the theoretical total score ranges from 0 to 432, there are no universally established clinical cut-off values for classifying moral distress as low, moderate, or high.

Therefore, categories such as:

0–100: Low moral distress
101–250: Moderate moral distress
251–432: High moral distress

should not be presented as official or universally validated thresholds unless they are specifically supported by the methodology or reference population of a particular study.

In most research applications, it is preferable to use the total MMD-HP score as a continuous measure or to derive study-specific categories based on the distribution of scores within the sample.

Psychometric Properties

The development of the MMD-HP was based on a substantial revision of the earlier MDS-R and incorporated evidence from previous studies, additional moral distress scenarios, and contemporary concerns reported by healthcare professionals.

The final 27-item version was designed to be suitable for multiple professional groups rather than exclusively for nurses.

Research examining the MMD-HP has generally provided evidence of good internal consistency, construct validity, and cross-cultural applicability. Several translated and adapted versions have also demonstrated satisfactory to high reliability coefficients.

These findings support the use of the MMD-HP as a research instrument for evaluating moral distress across different healthcare systems, professional groups, and clinical environments.

Applications

The MMD-HP can be used in hospitals, intensive care units, acute and long-term care settings, palliative care services, and other healthcare environments.

It may be particularly useful for investigating associations between moral distress and variables such as burnout, intention to leave the profession, job satisfaction, quality of care, organizational support, ethical climate, and professional well-being.

The instrument may also be used to monitor changes in moral distress over time or to evaluate the potential effects of organizational, educational, or ethical support interventions.

The MMD-HP should primarily be regarded as a research and organizational assessment tool, rather than as a stand-alone clinical diagnostic instrument.

References

Epstein EG, Whitehead PB, Prompahakul C, Thacker LR, Hamric AB. Enhancing understanding of moral distress: The Measure of Moral Distress for Health Care Professionals. AJOB Empirical Bioethics. 2019;10(2):113–124.

Hamric AB, Borchers CT, Epstein EG. Development and testing of an instrument to measure moral distress in healthcare professionals. AJOB Primary Research. 2012;3(2):1–9.

Epstein EG, Hamric AB. Moral distress, moral residue, and the crescendo effect. Journal of Clinical Ethics. 2009;20(4):330–342.

Corley MC. Nurse moral distress: A proposed theory and research agenda. Nursing Ethics. 2002;9(6):636–650.