Behavioral activities collected through smartphones and the association with illness activity in bipolar disorder

Research output: Contribution to journal › Journal article › Research › peer-review

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Behavioral activities collected through smartphones and the association with illness activity in bipolar disorder. / Faurholt-Jepsen, Maria; Vinberg, Maj; Frost, Mads; Debel, Sune; Christensen, Ellen Margrethe; Bardram, Jakob Eyvind; Kessing, Lars Vedel.

In: International Journal of Methods in Psychiatric Research, Vol. 25, No. 4, 12.2016, p. 309-323.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Faurholt-Jepsen, M, Vinberg, M, Frost, M, Debel, S, Christensen, EM, Bardram, JE & Kessing, LV 2016, 'Behavioral activities collected through smartphones and the association with illness activity in bipolar disorder', International Journal of Methods in Psychiatric Research, vol. 25, no. 4, pp. 309-323. https://doi.org/10.1002/mpr.1502

APA

Faurholt-Jepsen, M., Vinberg, M., Frost, M., Debel, S., Christensen, E. M., Bardram, J. E., & Kessing, L. V. (2016). Behavioral activities collected through smartphones and the association with illness activity in bipolar disorder. International Journal of Methods in Psychiatric Research, 25(4), 309-323. https://doi.org/10.1002/mpr.1502

Vancouver

Faurholt-Jepsen M, Vinberg M, Frost M, Debel S, Christensen EM, Bardram JE et al. Behavioral activities collected through smartphones and the association with illness activity in bipolar disorder. International Journal of Methods in Psychiatric Research. 2016 Dec;25(4):309-323. https://doi.org/10.1002/mpr.1502

Author

Faurholt-Jepsen, Maria ; Vinberg, Maj ; Frost, Mads ; Debel, Sune ; Christensen, Ellen Margrethe ; Bardram, Jakob Eyvind ; Kessing, Lars Vedel. / Behavioral activities collected through smartphones and the association with illness activity in bipolar disorder. In: International Journal of Methods in Psychiatric Research. 2016 ; Vol. 25, No. 4. pp. 309-323.

Bibtex

@article{9cecddb2bf2c49d487d1dea948b85eff,
title = "Behavioral activities collected through smartphones and the association with illness activity in bipolar disorder",
abstract = "Smartphones are useful in symptom-monitoring in bipolar disorder (BD). Objective smartphone data reflecting illness activity could facilitate early treatment and act as outcome in efficacy trials. A total of 29 patients with BD presenting with moderate to severe levels of depressive and manic symptoms used a smartphone-based self-monitoring system during 12 weeks. Objective smartphone data on behavioral activities were collected. Symptoms were clinically assessed every second week using the Hamilton Depression Rating Scale and the Young Mania Rating Scale. Objective smartphone data correlated with symptom severity. The more severe the depressive symptoms (1) the longer the smartphone's screen was {"}on{"}/day, (2) more received incoming calls/day, (3) fewer outgoing calls/day were made, (4) less answered incoming calls/day, (5) the patients moved less between cell towers IDs/day. Conversely, the more severe the manic symptoms (1) more outgoing text messages/day sent, (2) the phone calls/day were longer, (3) the fewer number of characters in incoming text messages/day, (4) the lower duration of outgoing calls/day, (5) the patients moved more between cell towers IDs/day. Further, objective smartphone data were able to discriminate between affective states. Objective smartphone data reflect illness severity, discriminates between affective states in BD and may facilitate the cooperation between patient and clinician. Copyright {\textcopyright} 2016 John Wiley & Sons, Ltd.",
author = "Maria Faurholt-Jepsen and Maj Vinberg and Mads Frost and Sune Debel and Christensen, {Ellen Margrethe} and Bardram, {Jakob Eyvind} and Kessing, {Lars Vedel}",
note = "Copyright {\textcopyright} 2016 John Wiley & Sons, Ltd.",
year = "2016",
month = dec,
doi = "10.1002/mpr.1502",
language = "English",
volume = "25",
pages = "309--323",
journal = "International Journal of Methods in Psychiatric Research (Print)",
issn = "1049-8931",
publisher = "JohnWiley & Sons Ltd",
number = "4",

}

RIS

TY - JOUR

T1 - Behavioral activities collected through smartphones and the association with illness activity in bipolar disorder

AU - Faurholt-Jepsen, Maria

AU - Vinberg, Maj

AU - Frost, Mads

AU - Debel, Sune

AU - Christensen, Ellen Margrethe

AU - Bardram, Jakob Eyvind

AU - Kessing, Lars Vedel

N1 - Copyright © 2016 John Wiley & Sons, Ltd.

PY - 2016/12

Y1 - 2016/12

N2 - Smartphones are useful in symptom-monitoring in bipolar disorder (BD). Objective smartphone data reflecting illness activity could facilitate early treatment and act as outcome in efficacy trials. A total of 29 patients with BD presenting with moderate to severe levels of depressive and manic symptoms used a smartphone-based self-monitoring system during 12 weeks. Objective smartphone data on behavioral activities were collected. Symptoms were clinically assessed every second week using the Hamilton Depression Rating Scale and the Young Mania Rating Scale. Objective smartphone data correlated with symptom severity. The more severe the depressive symptoms (1) the longer the smartphone's screen was "on"/day, (2) more received incoming calls/day, (3) fewer outgoing calls/day were made, (4) less answered incoming calls/day, (5) the patients moved less between cell towers IDs/day. Conversely, the more severe the manic symptoms (1) more outgoing text messages/day sent, (2) the phone calls/day were longer, (3) the fewer number of characters in incoming text messages/day, (4) the lower duration of outgoing calls/day, (5) the patients moved more between cell towers IDs/day. Further, objective smartphone data were able to discriminate between affective states. Objective smartphone data reflect illness severity, discriminates between affective states in BD and may facilitate the cooperation between patient and clinician. Copyright © 2016 John Wiley & Sons, Ltd.

AB - Smartphones are useful in symptom-monitoring in bipolar disorder (BD). Objective smartphone data reflecting illness activity could facilitate early treatment and act as outcome in efficacy trials. A total of 29 patients with BD presenting with moderate to severe levels of depressive and manic symptoms used a smartphone-based self-monitoring system during 12 weeks. Objective smartphone data on behavioral activities were collected. Symptoms were clinically assessed every second week using the Hamilton Depression Rating Scale and the Young Mania Rating Scale. Objective smartphone data correlated with symptom severity. The more severe the depressive symptoms (1) the longer the smartphone's screen was "on"/day, (2) more received incoming calls/day, (3) fewer outgoing calls/day were made, (4) less answered incoming calls/day, (5) the patients moved less between cell towers IDs/day. Conversely, the more severe the manic symptoms (1) more outgoing text messages/day sent, (2) the phone calls/day were longer, (3) the fewer number of characters in incoming text messages/day, (4) the lower duration of outgoing calls/day, (5) the patients moved more between cell towers IDs/day. Further, objective smartphone data were able to discriminate between affective states. Objective smartphone data reflect illness severity, discriminates between affective states in BD and may facilitate the cooperation between patient and clinician. Copyright © 2016 John Wiley & Sons, Ltd.

U2 - 10.1002/mpr.1502

DO - 10.1002/mpr.1502

M3 - Journal article

C2 - 27038019

VL - 25

SP - 309

EP - 323

JO - International Journal of Methods in Psychiatric Research (Print)

JF - International Journal of Methods in Psychiatric Research (Print)

SN - 1049-8931

IS - 4

ER -

ID: 172766072