The discussions highlight the validity and widespread use of the PHQ-9, referencing studies by Kroenke et al. and debating issues like potential biases and ethics, with wording reflecting both support and skepticism. This variety in tone shows a mix of appreciation and critical analysis, indicating moderate overall interest and perceived impact.
AgreementModerate agreement
Most discussions acknowledge the validity and usefulness of the PHQ-9, with some skepticism about potential conflicts of interest.
InterestModerate interest
Posts show moderate interest, focusing on validation studies, references, and practical applications.
EngagementNeutral engagement
The level of engagement is moderate, with some posts questioning methodological concerns and ethics, but few deep dives.
ImpactModerate impact
The discussions suggest the publication influences clinical and research practices, especially regarding depression screening.
Abstract in brief
The PHQ-9 is a brief, self-administered tool based on the DSM-IV criteria that effectively measures depression severity and helps guide treatment decisions, showing good validity through comparisons with health surveys and clinical interviews.
As depression severity measured by PHQ-9 correlates with lower functional status and higher healthcare utilization, with specific score ranges indicating mild to severe depression, confirming its ability to assess symptom impact accurately.
Due to its strong validity, reliability, and brevity, the PHQ-9 is a useful instrument in both clinical settings and research for diagnosing and assessing the severity of depression.]
@MichaelFulwiler The ethics behind why something was created and it's validity in practice are two equally valid discussions.
PHQ and GAD are some of the most widely studied measures for gauging severity. 6000+ subjects https://t.co/KW0emisxwg
Feb 22, 2023 · 24 likes · 1,070 followersView post →
NB
Nicolas Badre
@BadreNicolas · X
References and Data Sources:
PHQ-9
•Kroenke et al. (2001) – Validation study of the PHQ-9.
•DOI: 10.1046/j.1525-1497.2001.016009606.x
•Confirmation: SCID by mental health providers
•Numbers: True positive: (8+14+14) = 36; False positive: (17+14+3+23+8+2) = 67
•Positives
Aug 11, 2025 · 12 likes · 2 shares · 2,653 followersView post →
HR
Hopkins ICU Rehab
@icurehab · X
Screening for depression in ICU Follow-Up Clinic
https://t.co/tvk9sEp3Mt
Via Cynthia Reynolds LCSW, LCAC
#ICURehab https://t.co/W49d0UBTaO
Nov 5, 2020 · 2 likes · 11,986 followersView post →
دع
د. حسين ال عماد
@Drhussainalemad · X
مرجع الاستبيان الاصلي
Kroenke K, Spitzer R L, Williams J B (2001). The PHQ-9: validity of a brief depression severity measure. Journal of General Internal Medicine, 16(9): 606-613
الترجمة بناءا على مركز اللاجئين العرب بكندا
Jan 27, 2021 · 1 like · 24,874 followersView post →
P
@peterdkramer
@PeterDKramer · X
@msimonson19 @MichaelFulwiler Looks like a baloney article based on self-aggrandizement by a PR man. Bob Spitzer seems to have validated the PHQ-9, as a simple way to apply the new DSM criteria for depression. It’s true that the grant $ came from Pfizer & that the scale has problems.
https://t.co/088uYFWjk2
Feb 23, 2023 · 1 like · 2,789 followersView post →
MR
Melissa Raven
@psychepi · X
RT @BadreNicolas: References and Data Sources:
PHQ-9
•Kroenke et al. (2001) – Validation study of the PHQ-9.
•DOI: 10.1046/j.1525-1497.200…
Aug 13, 2025 · 2 shares · 2,457 followersView post →
In this video, we explore the essentials of conducting a comprehensive crisis assessment, a cornerstone of effective intervention in mental health care. It covers evaluating risk and protective factors, identifying…
At the Centro de Cetamina, we prioritize your improvement through personalized care. Our process begins with a detailed consultation to understand your experiences and expectations, complemented by comprehensive…
RT @BadreNicolas: References and Data Sources:
PHQ-9
•Kroenke et al. (2001) – Validation study of the PHQ-9.
•DOI: 10.1046/j.1525-1497.200…
Aug 13, 2025 · 2 shares · 816 followersView post →
MR
Melissa Raven
@psychepi · X
RT @BadreNicolas: References and Data Sources:
PHQ-9
•Kroenke et al. (2001) – Validation study of the PHQ-9.
•DOI: 10.1046/j.1525-1497.200…
Aug 13, 2025 · 2 shares · 2,457 followersView post →
NB
Nicolas Badre
@BadreNicolas · X
References and Data Sources:
PHQ-9
•Kroenke et al. (2001) – Validation study of the PHQ-9.
•DOI: 10.1046/j.1525-1497.2001.016009606.x
•Confirmation: SCID by mental health providers
•Numbers: True positive: (8+14+14) = 36; False positive: (17+14+3+23+8+2) = 67
•Positives
Aug 11, 2025 · 12 likes · 2 shares · 2,653 followersView post →
X
─ 0xfefcd7
@lamuriam · X
Di awal pengembangan PHQ-9, cut-off yang dipakai untuk mendeteksi depresi adalah >4. Skor >4 itu bisa mendeteksi 97.5% kasus depresi, sementara skor <=4 itu bisa mengenali 73.4% kondisi normal.
Sumber: https://t.co/P47iHsFWqB
@msimonson19 @MichaelFulwiler Looks like a baloney article based on self-aggrandizement by a PR man. Bob Spitzer seems to have validated the PHQ-9, as a simple way to apply the new DSM criteria for depression. It’s true that the grant $ came from Pfizer & that the scale has problems.
https://t.co/088uYFWjk2
Feb 23, 2023 · 1 like · 2,789 followersView post →
A
Aidan
@HelloAidanScott · X
@MichaelFulwiler The ethics behind why something was created and it's validity in practice are two equally valid discussions.
PHQ and GAD are some of the most widely studied measures for gauging severity. 6000+ subjects https://t.co/KW0emisxwg
Feb 22, 2023 · 24 likes · 1,070 followersView post →
دع
د. حسين ال عماد
@Drhussainalemad · X
مرجع الاستبيان الاصلي
Kroenke K, Spitzer R L, Williams J B (2001). The PHQ-9: validity of a brief depression severity measure. Journal of General Internal Medicine, 16(9): 606-613
الترجمة بناءا على مركز اللاجئين العرب بكندا
Jan 27, 2021 · 1 like · 24,874 followersView post →
HR
Hopkins ICU Rehab
@icurehab · X
Screening for depression in ICU Follow-Up Clinic
https://t.co/tvk9sEp3Mt
Via Cynthia Reynolds LCSW, LCAC
#ICURehab https://t.co/W49d0UBTaO
Nov 5, 2020 · 2 likes · 11,986 followersView post →
N
Enhancing Diabetes Self-Management Education and ...
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... J, Smith SJ, Schmid CH, Engelgau MM. Self-management education for adults ... 10.1046/j.1525-1497.2001.016009606.x. 16. Spitzer RL, Kroenke K, Williams ...