Feasibility of Ecological Momentary Assessment Using Cellular Telephones in Methamphetamine Dependent Subjects

Background: Predictors of relapse to methamphetamine use are poorly understood. State variables may play an important role in relapse, but they have been difficult to measure at frequent intervals in outpatients.Methods: We conducted a feasibility study of the use of cellular telephones to collect s...

Full description

Bibliographic Details
Main Authors: John Mendelson, Ryne Didier, Kathleen Garrison, Gantt P. Galloway
Format: Article
Language:English
Published: SAGE Publishing 2008-01-01
Series:Substance Abuse: Research and Treatment
Online Access:http://www.la-press.com/feasibility-of-ecological-momentary-assessment-using-cellular-telephon-a553
_version_ 1818406868464173056
author John Mendelson
Ryne Didier
Kathleen Garrison
Gantt P. Galloway
author_facet John Mendelson
Ryne Didier
Kathleen Garrison
Gantt P. Galloway
author_sort John Mendelson
collection DOAJ
description Background: Predictors of relapse to methamphetamine use are poorly understood. State variables may play an important role in relapse, but they have been difficult to measure at frequent intervals in outpatients.Methods: We conducted a feasibility study of the use of cellular telephones to collect state variable data from outpatients. Six subjects in treatment for methamphetamine dependence were called three times per weekday for approximately seven weeks. Seven questionnaires were administered that assessed craving, stress, affect and current type of location and social environment.Results: 395/606 (65%) of calls attempted were completed. The mean time to complete each call was 4.9 (s.d. 1.8) minutes and the mean time to complete each item was 8.4 (s.d. 4.8) seconds. Subjects rated the acceptability of the procedures as good. All six cellular phones and battery chargers were returned undamaged.Conclusion: Cellular telephones are a feasible method for collecting state data from methamphetamine dependent outpatients.
first_indexed 2024-12-14T09:18:47Z
format Article
id doaj.art-30c84747d1dd4173b87838236c51dc17
institution Directory Open Access Journal
issn 1178-2218
language English
last_indexed 2024-12-14T09:18:47Z
publishDate 2008-01-01
publisher SAGE Publishing
record_format Article
series Substance Abuse: Research and Treatment
spelling doaj.art-30c84747d1dd4173b87838236c51dc172022-12-21T23:08:21ZengSAGE PublishingSubstance Abuse: Research and Treatment1178-22182008-01-011914Feasibility of Ecological Momentary Assessment Using Cellular Telephones in Methamphetamine Dependent SubjectsJohn MendelsonRyne DidierKathleen GarrisonGantt P. GallowayBackground: Predictors of relapse to methamphetamine use are poorly understood. State variables may play an important role in relapse, but they have been difficult to measure at frequent intervals in outpatients.Methods: We conducted a feasibility study of the use of cellular telephones to collect state variable data from outpatients. Six subjects in treatment for methamphetamine dependence were called three times per weekday for approximately seven weeks. Seven questionnaires were administered that assessed craving, stress, affect and current type of location and social environment.Results: 395/606 (65%) of calls attempted were completed. The mean time to complete each call was 4.9 (s.d. 1.8) minutes and the mean time to complete each item was 8.4 (s.d. 4.8) seconds. Subjects rated the acceptability of the procedures as good. All six cellular phones and battery chargers were returned undamaged.Conclusion: Cellular telephones are a feasible method for collecting state data from methamphetamine dependent outpatients.http://www.la-press.com/feasibility-of-ecological-momentary-assessment-using-cellular-telephon-a553
spellingShingle John Mendelson
Ryne Didier
Kathleen Garrison
Gantt P. Galloway
Feasibility of Ecological Momentary Assessment Using Cellular Telephones in Methamphetamine Dependent Subjects
Substance Abuse: Research and Treatment
title Feasibility of Ecological Momentary Assessment Using Cellular Telephones in Methamphetamine Dependent Subjects
title_full Feasibility of Ecological Momentary Assessment Using Cellular Telephones in Methamphetamine Dependent Subjects
title_fullStr Feasibility of Ecological Momentary Assessment Using Cellular Telephones in Methamphetamine Dependent Subjects
title_full_unstemmed Feasibility of Ecological Momentary Assessment Using Cellular Telephones in Methamphetamine Dependent Subjects
title_short Feasibility of Ecological Momentary Assessment Using Cellular Telephones in Methamphetamine Dependent Subjects
title_sort feasibility of ecological momentary assessment using cellular telephones in methamphetamine dependent subjects
url http://www.la-press.com/feasibility-of-ecological-momentary-assessment-using-cellular-telephon-a553
work_keys_str_mv AT johnmendelson feasibilityofecologicalmomentaryassessmentusingcellulartelephonesinmethamphetaminedependentsubjects
AT rynedidier feasibilityofecologicalmomentaryassessmentusingcellulartelephonesinmethamphetaminedependentsubjects
AT kathleengarrison feasibilityofecologicalmomentaryassessmentusingcellulartelephonesinmethamphetaminedependentsubjects
AT ganttpgalloway feasibilityofecologicalmomentaryassessmentusingcellulartelephonesinmethamphetaminedependentsubjects