Emoqol-100 : Development and validation of a single question for low mood in primary care. A retrospective audit

Copyright © 2023, The Authors..

BACKGROUND: Patients with depression need to be diagnosed and managed effectively in primary care. However, current inventories for case-finding low mood are time-consuming when considering the limited time available during appointments.

AIM: To validate the diagnostic accuracy of a single question on the emotional quality of life (Emoqol-100) as a measure of depression in symptomatic patients.

DESIGN & SETTING: A retrospective clinical audit, validating the Emoqol-100 compared with the 9-item Patient Health Questionnaire (PHQ-9) and Burns Depression Scale Today (BDST) in South Auckland, New Zealand.

METHOD: Consecutive patients with suspected low mood, seen over 22 months in a single primary care clinic by one of the authors, were eligible for this retrospective audit (n = 160). The index test was the verbally asked Emoqol-100: 'How is your emotional quality of life now, with 100 being perfect and 0 being the worst imaginable?' The reference standard was the PHQ-9 (n = 426 visits) with a cut-off point of ≥10 or BDST (n = 513 visits) with a cut-off point of ≥6.

RESULTS: The Emoqol-100 range 0-20 had a likelihood ratio (LR) of 25.2 for low mood compared with the BDST as the reference standard; and for Emoqol-100 scores of 21-40, 41-60, 61-80, and 81-100 the LRs were 3.6, 1.7, 0.35, and 0.09, respectively. For the PHQ-9, these were 10.1, 2.9, 1.3, 0.40, and 0.2, respectively. Any score ≤60 was associated with a low mood.

CONCLUSION: The Emoqol-100 appears to have high validity, so when it is low (≤60), it is suggestive of a high PHQ-9 or BDST score, and a mood issue probably exists. Emoqol-100 could be helpful for busy primary care professionals and other clinicians.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:7

Enthalten in:

BJGP open - 7(2023), 3 vom: 09. Sept.

Sprache:

Englisch

Beteiligte Personen:

Dahle, Nina Edel [VerfasserIn]
Matthew, Carolyn [VerfasserIn]
Roskvist, Rachel Petronella [VerfasserIn]
Moir, Fiona [VerfasserIn]
Arroll, Bruce [VerfasserIn]

Links:

Volltext

Themen:

Audit
Depressive disorder
Diagnostic tests, routine
General practitioners
Journal Article
Primary health care

Anmerkungen:

Date Revised 17.11.2023

published: Electronic-Print

Citation Status PubMed-not-MEDLINE

doi:

10.3399/BJGPO.2023.0011

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM356632733