HUI3- Health Utilities Index-Informant

Generic

Measure domains: Vision; hearing; speech; ambulation/mobility; pain; dexterity; emotion; cognition

Summary of development:  The HUI2 and HUI3 are based on the HUI1, which was used as a health-utility measure for low-birthweight babies in the NICU. Originally developed for children with cancer, the HUI2 is a generic measure utilizing preference-based health states to evaluate quality-adjusted life years (QALYs) of clinical interventions (Torrance 1996). Based on literature searches, previous measures, and interviews with parents, the health domains deemed most desirable were: (1) sensory and communication ability, (2) happiness, (3) self-care, (4) pain or discomfort, (5) learning and school ability, and (6) physical activity ability (Cadman 1986). The seventh attribute of fertility was added based on long-term outcomes for children with cancer.

Parents of children with cancer and parents of a general population of children were interviewed using Standard Gamble and VAS health state rating (Torrance 1996).  When answering, they were asked to imagine multiple health states from age 10 to age 70 to determine the most desirable conditions.

When revising the HUI2 to make the HUI3, the domain of Self-care was replaced by Dexterity which reflects inability to take care of oneself if incapacitated; Sensation was replaced by three domains: Vision, Hearing, and Speech, and the domain of Fertility was eliminated.

HUI questionnaires are available in many languages, in self- and proxy- assessment versions, in self- and interviewer-administered formats, and with various recall assessment periods. (Horsman 2003).

It is important to note that health utility scales that are made in the econometric tradition, such as the HUI Mark 2 and Mark 3, do not necessarily need psychometric testing such as internal consistency or structural validity.  For these measures, other types of validity such as known groups validity and convergent validity may be useful.

Four versions: HUI2, HUI2 Informant, HUI3, HUI3 Informant

Furlong WJ, Feeny DH, Torrance GW, Barr RD. The Health Utilities Index (HUI®) system for assessing health-related quality of life in clinical studies. Ann Med. 2001;33(5):375–84. 

 

 

 

Additional information

PQL Condition

Generic

Measurement Type

Utility Score

Number of Items

15, 40

Time Frame/Recall Period

General

Overall Score

Yes

Sub scores/Subscales

Vision; hearing; speech; ambulation/mobility; pain; dexterity; emotion; cognition

Ages

5-8

Respondent

Observer

Languages

Chinese, English, French, Others, Spanish

Development Used Experts

Torrance 1995 Feeny 1995 Feeny 1998

Development Used Patient

Boyle 1995 Feeny 1995 Feeny 1998

Inter-rater Agreement

Barr 1999 Glasser 1999 Sung 2004 Banks 2008 Morrow 2011 Stevens 2012 Bharji 2017 Bray 2017 Rae 2018 Ungar 2012 Brunner 2003 Lee 2011

Known Groups Validity

Barr 1999 Bharji 2017 Tilford 2012

Convergent Validity with Other Measures

Speechley 1999 Sung 2003 Banks 2008 Bharji 2017 Bray 2017 Smith-Olinde 2008 Tilford 2012

Divergent Validity with Other Measures

Sung 2003

Responsive to Change

Banks 2008 Stevens 2012 Bharji 2017

Measure Website

http://www.healthutilities.com/hui3.htm

Licensing

Yes

Fees

Yes