The Web Site Devoted to the Concept of COMFORT in Nursing
Written by Kathy Kolcaba, Ph.D., RN, C.
Updated: July 23, 2008


Now available on the Web: Instruments to measure comfort

The documents on this page are available in Microsoft Word format and/or Adobe PDF format. To view or print the documents in MS-Word format, you will need Microsoft Word installed, or the free MS-Word-Viewer. You do not need my permission to use any of these instruments. They are in the public domain. To view or print the PDF formatted documents, you will need the free Adobe Acrobat Reader. IF these instruments have been tested, their psychometric properties are provided below. If there are no statistics cited, please feel free to test these instruments and let me know your results (kolcaba@uakron.edu).

KOLCABA COMFORT INSTRUMENTS:

General Comfort Questionnaire
Word Format - PDF format
(GCQ) - 250 hospital and community participants/48 items- Cronbach's alpha .90 [See Kolcaba, K (1992). Holistic comfort: Operationalizing....) Advances in Nursing Science, 15(1), 1-10.] Click here for directions on adapting this GCQ for your research question.  The basic GCQ has been filed with the National Quality Measures Clearinghouse for several years.

Shortened GCQ (24 items)

The 28-item GCQ is in the same format as the original GCQ (48 items). That is, both instruments have a Likert-type format, with six responses ranging from strongly agree to strongly disagree. Examples of items relating to the four contexts include, “I have a poor appetite” (physical), “My beliefs give me peace of mind” (psychospiritual), “My friends remember me with their cards and phone calls” (sociocultural), and “These surroundings are pleasant” (environmental). Negatively worded items are reverse scored and a total score is obtained by summing items, with higher scores indicating better comfort levels. The 28-item GCQ had a Chronbach’s alpha of .86, .83, and .82 over three measurement points (to measure change over time). Although these were satisfactory alphas for the sample size of 60 frail elders, item number 19 (The views are soothing) had negative correlations with other items and the total instrument. This item would have had poor congruence with the other comfort items, if views to
which the residents were accustomed were not pleasing. Some individuals, especially those who are frail, have difficulty with the length of the instrument. In these instances, the Likert scale with anchors is presented in large text on 5” x 8” cards and items are read by the data collector, as was the procedure used in this study.

This excerpt is part of an article by Kolcaba, Schirm, & Steiner in Geriatric Nursing published in 2006 (see comfort theory page, research).

Word Format - PDF Format

Comfort Behaviors Checklist   
Word Format - PDF Format
Research with patients near end of life and their family members is in its infancy as is comfort research with patients who are not cognitively able to answer questionnaires or visual analog scales or even a simple rating scale ("Taking everything into consideration, please rate how comfortable you are right now, with 0 being no comfort and 10 being as comfortable as possible.") Also, recruitment and data collection with such populations is fraught with difficulties. For these reasons, I developed an instrument to measure comfort behaviors, which data collectors could use themselves to rate a patient’s apparent comfort. While not as desirable as actually asking a patient about his or her comfort, the instrument can fill a gap regarding data collection in comatose, very frail (as in terminal), or cognitively limited patients. Psychometric evaluation of the Comfort Behaviors Checklist revealed the following inter-rater reliability: 36 rater pairs had less than 10 point disagreement out of 116 possible points, while 31 rater pairs had less than 5 point disagreement out of 116 possible points.  Concurrent validity between the CBC and the shortened GCQ was .51 in a 36 patients receiving hand massage, and -.11 in 31 patients receiving no comfort intervention. These results indicate to me that people can appear comfortable, but there is a whole world of discomforts that they tend to hide. Therefore, please use the CBC as a last, but important, research resource for patients who cannot answer VASs or traditional questionnaires.

Comfort Daisies
This instrument designed for use with young children (not yet tested). [Kolcaba, K. & DiMarco, M. (2005). Comfort Theory and Its Application to Pediatric Nursing. Pediatric Nursing, 31(3), 187-194.]
JPEG Format (Instrument)

Perianesthesia Comfort Questionnaire [Wilson, L. & Kolcaba, K. (2004). Practical application of Comfort Theory in the perianesthesia setting. Journal of PeriAnesthesia Nursing. 19(3), 164-173.  (Invited article)]
Word Format (Instrument) - PDF Format (Instrument)

Radiation Therapy Comfort Questionnaire (RTCQ)
Word Format - PDF Format
53 women with early breast cancer - Cronbach's alpha .76 [See Oncology Nursing Forum, 26(1), 1999, 67-72).

Urinary Incontinence and Frequency Comfort Questionnaire (UIFCQ)
Word Format - PDF Format
40 men and women with hx. of UI - Cronbach's alpha .82 [Dowd, T., Kolcaba, K., & Steiner, R. (2001). Using cognitive strategies to enhance bladder control and comfort. Holistic Nursing Practice, 14(2), 91-103.]

End of Life Comfort Questionnaires
Patient:  Word Format (Instrument) - PDF Format - (Instrument)
Family Member:  Word Format (Instrument) - PDF Format (Instrument)
Results with 38 family dyads yielded a Cronbach's alpha of .90 for the Family Member version and .92 for the Patient version. Note: the family instruments are designed to measure the comfort of the family member, NOT how they perceive the patient's comfort. The theory is that if the patient is comfortable, the family member will be comfortable also (this relationship will be tested). Psychometric properties best when Likert-type response has 6 choices (not four) and the VAS is vertical. 5" X 8" cards with response formats useful to give to patient if you need to read questions.

We also used a Total Comfort Line (VAS) in the end of life research cited above. While the Total Comfort Line is easy to use, it often doesn't achieve statistical significance when used in research. Therefore, we suggest using a verbal (how do you rate your comfort on scale from 0-10?) or pictoral version  (vertical orientation, 10 cms. long) of the Total Comfort Line in the clinical setting to assess comfort and begin conversations about detractors from comfort. [Novak, B., Kolcaba, K., Steiner, R., & Dowd, T. (2001). American Journal of Palliative Care 18(3), 170-180.]

New!! Shortened Hospice Comfort Questionnaire (24 items with strong psychometrics) To abbreviate the long version, a panel of eight hospice nurses ranked the 49 items in open discussion and voting, retaining the top 24 items from the EOL Comfort Questionnaire. Retained items were compared to the item analysis that was done in the psychometric study. (18) Retained items were then plotted on the TS of comfort to assure that the content domain was covered and evenly represented. To score the EOL Comfort Questionnaire, negatively worded items were reverse scored and summed; higher scores indicated higher comfort. Psychometric properties were obtained from 34 hospice patients who answered the questionnaire once a week for three weeks. Patients were assisted when needed with 5” by 8” cards with the response format printed in large text (20). In this sample, the Cronbach’s alpha of the 24-item HCQ averaged .65 over three measurement points (T1 = .70, T2 = .67, T3 = .58). Some of the decrease in Cronbach’s alpha was due to shortening the instrument by one half. Also, over time, the patients’ cognitive ability declined and they were apparently more inconsistent in their responses. [Kolcaba, K., Dowd, T., Steiner, R. & Mitzel, A. (2004). Efficacy of hand massage for enhancing comfort of Hospice Patients. Journal of Hospice and Palliative Care,  6(2), 91-101.]
Word Format - PDF Format

Healing Touch Comfort Questionnaire
The HTCQ was adapted from the GCQ. Three experts reviewed it for appropriateness of wording and content,  Eight Healing Touch practitioners distributed the questionnaire to their clients. 53 persons took the forms home and completed the questionnaires within several days of the treatment and returned them in the provided self-addressed envelopes.  Cronbach’s alpha was .94 for Total Comfort. Those who had received 5 or more Healing Touch treatments had Comfort scores 13.7 points higher than those who had received 1-4 treatments. Further analysis showed that there was a trend to a curvilinear relationship between no. of treatments and comfort. Comfort seems to increase slightly as the number of treatments increases until about 20 treatments; then comfort levels off and possibly decline.  More information is needed about this relationship.

Dowd, T., Kolcaba, K., & Steiner, R. (2006) Development of the Healing Touch Comfort Questionnaire. Holistic Nursing Practice, 20(3), 122-129.

Click below for a copy of this instrument.
Word Format - PDF Format

Verbal Rating Scale
This scale correlates with the Healing ouch Comfort Questionnaire to which it was compared with a P=.74. See Dowd, Kolcaba, Fashinpaur article of 2007 (full text available under references). This instrument is more sensitive for research than visual analog scales and is what I recommend for clinical documentation as well. Another way to measure comfort in the clinical setting is to ask the patient to rate his/her comfort from 0 to 10, with 10 being the highest possible comfort.
Word Format - PDF Format

Visual discomfort scale (patient)
Word Format - PDF Format

Advance Directives Comfort Questionnaire (Nurse)
Word Format - PDF Format

Comfort with End of Life Planning (Patient)
Word Format - PDF Format

OTHER COMFORT INSTRUMENTS:

Please get permission from the authors listed below to use any of these instruments.

Childbirth Comfort Questionnaire (Schuiling)
Contact: kschuili@nmu.edu
PDF Format

Nurses Comfort
I developed this instrument because of the increased interest in enhancing practice environments. Comfort Theory has been used as a framework for addressing the “forces of magnetism” for Magnet Status. When doing so, nurses can think in terms of their “comfort needs” on their units and in this institutions. They can make small or large changes on their units, such as self-scheduling or an improved lounge, and use this instrument for measuring changes in nurses’ comfort as a result of that change. Note: this instrument has not been psychometrically tested.
For a definition of Nurses' Comfort, see the page entitled "Enhancing Your Work Environment"
Contact: kolcaba@uakron.edu
PDF Format

General Comfort Questionnaire - Adapted for Deaf Clients
Contact: dinokattato@hotmail.com
PDF Format

Immobilization Comfort Questionnaire
Contact: Audrey Booker (no additional information available at this time)
PDF Format

Intermountain Healthcare Pediatric Comfort Assessment - Used by permission
Contact:

Joey Robinson BSN, CNE

Clinical Educator, Surgical Services

PCMC

Tel: 801-662-2882

pcjrobin@ihc.com

PDF Format

Psychiatric Comfort Questionnaire - English
Contact:

Joao Apostolo (apostolo@esenfc.pt) - this is a Portuguese email address.

PDF Format

FOREIGN LANGUAGE COMFORT INSTRUMENTS:

Please get permission from the authors listed below to use any of these instruments.

Urinary Incontinence & Frequency Comfort Questionnaire (TURKISH)
Contact: zneriman@yahoo.com
PDF Format

Psychiatric Comfort Questionnaire (PORTUGUESE)
Contact:
apostolo@esenfc.pt
PDF Format

*PICS-42 *psychometric properties Portuguese version:

*Objective. *To develop and evaluate the psychometric characteristics of the Psychiatric In-patients Comfort Scale (PICS) in hospitalized psychiatric patients.

*Methods. *The items of the PICS were drawn from a literature review,
existing comfort instruments, suggestions made by experts, and interviews on perceived comfort with 18 hospitalized patients. A pilot study was performed with the first version of the scale, containing 98 items, in a sample of 49 patients. This process resulted in a 51-item version. Internal consistency, construct validity, and concurrent validity were measured in a second sample of 273 patients.

*Results. *Data analysis, factor analysis, and reliability analysis resulted in a 41-item version. The factor analysis indicated
a 3-factor structure: relief, ease and transcendence, which explained 37.86 % of the total variance.

Confirmatory Factor Analysis results – Relief; (RMSEA = 0,056; CFI = 0,97 and AGFI = 0,85); ease: (RMSEA = 0,061; CFI = 0,97
and AGFI = 0,83); Transcendence: (RMSEA = 0,076; CFI = 0,97 and AGFI = 0,77).

The comfort dimensions correlated positively with well-being and with positive experiences of suffering and negatively with the remaining dimensions of suffering, supporting concurrent validity. Cronbach's coefficient of the total PICS-42 was 0. 91, and the subscales ranged from 0.75 to 0.90.

*Conclusion. *Based on psychometric properties, the PICS is a valid and reliable tool that can be used by nurses to assess
comfort in hospitalized psychiatric patients. The items are conceptually grouped in three factors corresponding to the states of relief, ease and transcendence of the comfort structure proposed by Kolcaba.

Reference for this results:

Apóstolo, J. L. A (2007). *O imaginário conduzido no conforto de doentes em contexto psiquiátrico*. Doctoral Dissertation. Porto, PT: Porto University.

References for a 38 item version:

Apóstolo, J. L. A., Kolcaba, K., Mendes, A. C., & Antunes, M. T. C. (2007). Development
and psychometric evaluation of the psychiatric in-patients comfort scale (PICS). *Enfermería Clínica*, *17*(1), 17-23.

Apóstolo, J. L. A., Kolcaba, K., Azeredo, Z. A., Antunes, M. T. C., & Mendes, A. C. (2007). Avaliação das qualidades psicométricas da escala de avaliação do conforto em doentes psiquiátricos. *Psychologica*, *44*, 489-504.

Breast Cancer Comfort Questionnaire (PORTUGUESE)
Contact:
apostolo@esenfc.pt
PDF Format

General Comfort in Caregivers of Women with Terminal Cancer (PORTUGUESE) - Abstract Only
Contact: derchain@fcm.unicamp.br
PDF Format

General Comfort Questionnaire (ITALIAN) - Translated by Valeria Bortolusso, Alessandra Zampieron, Pierlugi Badon, and Martina Mattiazzi
Contact: suigi@hotmail.it
PDF Format

General Comfort Questionnaire (SPANISH)
*This instrument is being validated in the EUE La Fe -Valencia - Spain by Esperanza Ferrer
Contact: ferrer_esp@gva.es
PDF Format

Nurses Comfort Questionnaire (SPANISH)
*This instrument is being validated in the EUE La Fe -Valencia - Spain by Esperanza Ferrer
Contact: ferrer_esp@gva.es

PDF Format

Perianesthesia Comfort Questionnaire (FARSI, from Iran)
Contact: Rezaei_m@kaums.ac.ir

PDF Format

Primipara Patients after Perineal Care (VISAYAN, from the Phillippines)
Developed to compare comfort difference between care given by male and female nurses.
Contact: fritzie_ong@yahoo.com

PDF Format

Aloisio Leoni Schmid (iso@ufpr.br), architect and lecturer in Brazil,  wrote a book called A ideia de conforto: reflexoes sobre o ambiente construido (ISBN 85-99403-01-X). He states, "your writings on comfort allowed me to develop a much more consistent comfort theory for architecture. It helped me understand the links between comfort functionality and arts in architecture". I have placed this information here as an added resource for anyone who is interested.

If there are any other comfort instruments out there, please let me know and if you would like, I'll add them to this list.

 

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©1997 Katharine Kolcaba

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The University of Akron
College of Nursing
Akron, OH 44325-3701