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Modified Fatigue Impact Scale (MFIS)

[ The MFIS is a modified form of the Fatigue Impact Scale (FIS). It is one of the components of the Multiple Sclerosis Quality of Life Inventory (MSQLI) ]

	Author(s)
LaRocca Nicholas G Miller Deborah M

Purpose

Pathology:

Pathological conditions signs and symptoms

Disease:

Fatigue

Objective:

To assess the effects of fatigue in terms of physical, cognitive and psychosocial functioning

Population for intended use:

Adult

Characteristics

Type of instrument:

Health-Related Quality of Life - HRQL (incl. health status)

Administration mode:

Self-administered

Number of items:

Full-length version: 21; Abbreviated version: 5

Existence of database:

Recall/Observation period:

During the past 4 weeks

Language(s)

Original language:

English for the USA

List of existing translations:

The translations listed below may not have undergone a full linguistic validation process and may require further work to be suitable for use in a study.

This list of translations is subject to constant changes, therefore please check the status of translations with MAPI Research Trust / the developers / copyright holders / distributors

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Czech*	English for the UK*	Italian*	Spanish*
Danish*	Finnish*	Lithuanian*	Spanish for the USA*
Dutch*	French*	Norwegian*	Swedish*
Dutch for Belgium*	French for Belgium*	Polish*	Swedish for Finland*
English for Australia*	French for Canada*	Romanian*
English for Canada*	German*	Russian*
English for New Zealand*	German for Austria*	Serbian*

* translations performed by the Mapi Institute

Last update: May 2009
Last update in collaboration with the author: March 2008