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  • Smartphone Apps impact...

Smartphone Apps impact Mental Health Care, Significantly Improve Depression and Anxiety

Written By : Dr.Niharika Harsha B |Medically Reviewed By : Dr. Kamal Kant Kohli Published On 2024-02-03T01:00:17+05:30  |  Updated On 3 Feb 2024 1:00 AM IST
Smartphone Apps impact Mental Health Care, Significantly Improve Depression and Anxiety
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In a groundbreaking update to mental health care practices, smartphone apps have emerged as a transformative tool for addressing depression and anxiety, according to a comprehensive study analyzing over 100 new randomized controlled trials (RCTs). The study explores the potential of these apps to provide small, scalable, and significantly effective treatment for prevalent mental health conditions like depression and generalized anxiety symptoms.

The study results were published in the journal World Psychiatry.

Recent advancements in mental health care for depression and anxiety reflect a significant technological revolution, highlighting a burgeoning interest in leveraging smartphone apps as a scalable means of treatment. Following the last extensive meta-analysis in 2019, which outlined the positive yet varied impacts of apps on symptoms related to depression and anxiety, over 100 new randomized controlled trials (RCTs) have been conducted.

Findings:

  • The meta-analysis, encompassing 176 RCTs targeting depressive or anxiety symptoms, revealed that smartphone apps indeed wield a small yet statistically significant impact on these mental health challenges. With over 33,000 participants, apps demonstrated a significant effect on depressive symptoms (g=0.28, p<0.001; NNT=11.5). Similarly, for generalized anxiety symptoms, involving more than 22,000 participants, the results showed a small yet significant effect (g=0.26, p<0.001; NNT=12.4).
  • The findings underscore the potential of these digital interventions in providing accessible mental health support. What's particularly promising is the consistency and robustness of these effects, prevailing across various follow-up periods and remaining resilient even after eliminating trials with small sample sizes and higher risk of bias.
  • The analysis highlighted less variability in outcome scores at post-test in-app conditions compared to control conditions, indicating a steady and positive impact on mental health. Delving into the specifics, the study identified key moderators influencing the magnitude of these effects.
  • Apps incorporating Cognitive Behavioral Therapy (CBT) features demonstrated significantly larger effects on depression symptoms. Additionally, the integration of chatbot technology was associated with larger depression effects. For anxiety, larger effects were observed when trials specifically targeted generalized anxiety, and when apps included mood-monitoring features.
  • These findings illuminate the importance of tailoring app features to specific mental health needs. Beyond the realms of depression and generalized anxiety, the study delved into specific phobias and disorders.
  • Moderate effects of apps on social anxiety and obsessive-compulsive symptoms were observed, albeit with a cautious reminder of potential bias due to small sample sizes and a high-risk trial environment. The study also found a significant negative effect on panic symptoms, urging careful consideration and further exploration.

In conclusion, the study marks a significant stride in recognizing the potential of smartphone apps in reshaping mental health care. While the effects are deemed small, their consistent and significant nature opens new possibilities for accessible mental health interventions. The incorporation of specific features, such as CBT, chatbot technology, and mood monitoring, emerges as a crucial factor, signaling a transformative era in mental health support. The findings herald a new dawn where digital interventions become integral tools in the ongoing battle against depression and anxiety.

Further reading: Linardon J, Torous J, Firth J, Cuijpers P, Messer M, Fuller-Tyszkiewicz M. Current evidence on the efficacy of mental health smartphone apps for symptoms of depression and anxiety. A meta-analysis of 176 randomized controlled trials. World Psychiatry. 2024;23(1):139-149. doi:10.1002/wps.21183

World PsychiatrySmart phone appsMental HealthPsychiatryJake Linardon
Source : World Psychiatry
Dr.Niharika Harsha B
Dr.Niharika Harsha B

    BDS, MDS

    Dr.Niharika Harsha B (BDS,MDS) completed her BDS from Govt Dental College, Hyderabad and MDS from Dr.NTR University of health sciences(Now Kaloji Rao University). She has 4 years of private dental practice and worked for 2 years as Consultant Oral Radiologist at a Dental Imaging Centre in Hyderabad. She worked as Research Assistant and scientific writer in the development of Oral Anti cancer screening device with her seniors. She has a deep intriguing wish in writing highly engaging, captivating and informative medical content for a wider audience. She can be contacted at editorial@medicaldialogues.in.

    Dr. Kamal Kant Kohli
    Dr. Kamal Kant Kohli

    Dr Kamal Kant Kohli-MBBS, DTCD- a chest specialist with more than 30 years of practice and a flair for writing clinical articles, Dr Kamal Kant Kohli joined Medical Dialogues as a Chief Editor of Medical News. Besides writing articles, as an editor, he proofreads and verifies all the medical content published on Medical Dialogues including those coming from journals, studies,medical conferences,guidelines etc. Email: drkohli@medicaldialogues.in. Contact no. 011-43720751

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