SynthesisPsychotherapy and psychosomatics2020
The Accuracy of the Patient Health Questionnaire-9 Algorithm for Screening to Detect Major Depression: An Individual Participant Data Meta-Analysis.
Synthesis in Psychotherapy and psychosomatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
60 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- A systematic review and meta-analysis of diagnostic test accuracy of mental health screening tools applicable to adolescents in sub-Saharan Africa.Frontiers in psychiatry · 2026Pooled it
- Pooled it
- Diagnostic Accuracy of Mental Health Screening Tools After Mild Traumatic Brain Injury.JAMA network open · 2024Trial
- Multifactorial associations of non-suicidal self-injury among adolescents with depression: a network analytic perspective.BMC psychology · 2026Article
- Perceived stress and depression in Chinese university students: a parallel mediation analysis examining the roles of insomnia and somatic symptoms.Frontiers in psychology · 2026Article
- HMDF-Net: a transfer learning-based heterogeneous multimodal dynamic fusion network for depression detection among inmates in correctional facilities.Frontiers in psychiatry · 2026Article
- The Association Between Depression and Survival in Asthma: The Mediating Role of Income.Depression and anxiety · 2026Article
- Effects of occupational stress on the distribution of circulating T lymphocyte subsets and psychological health of young anaesthesiologists.BMC psychology · 2025Article
- Longitudinal associations between depressive symptoms and cell deformability: do glucocorticoids play a role?European archives of psychiatry and clinical neuroscience · 2025Article
- Association of Dexmedetomidine With Postoperative Depressive Symptoms in Older Surgical Patients: A Prospective Multicenter Study.CNS neuroscience & therapeutics · 2025Observational
- Is there a mental health diagnostic crisis in primary care? Current research practices in global mental health cannot answer that question.Epidemiology and psychiatric sciences · 2025Article
- Performance evaluation of a novel screening tool for depressive episodes in COMISA: a comparative analysis with standard neuropsychometric assessments.Frontiers in sleep · 2025Article
- Uncovering hidden depression: the critical role of depression screening in sleep disorders at U.S. sleep centers.Frontiers in psychiatry · 2025Article
- Prevalence of depressive symptoms and associated factors in Brazilian older adults: 2019 Brazilian National Health Survey.Cadernos de saude publica · 2025Article
- Clinical association between current depressive symptoms and odds ratio product in US sleep centers.Frontiers in sleep · 2025Article
- Association of brain-derived neurotrophic factor levels at different trimesters and new-onset depressive symptom in the third trimester among pregnant women: a longitudinal study.Frontiers in psychiatry · 2025Article
- Article
- COVID-19 Pandemic Increases the Risk of Anxiety and Depression among Adolescents: A Cross-Sectional Study in Rural West Bengal, India.Diseases (Basel, Switzerland) · 2024Article
- The multimorbidity association of metabolic syndrome and depression on type 2 diabetes: a general population cohort study in Southwest China.Frontiers in endocrinology · 2024Article
- Depression and health literacy among adolescents and adults in Germany: findings from two representative samples.Frontiers in psychology · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
87 authors.
Funding
Abstract
backgroundScreening for major depression with the Patient Health Questionnaire-9 (PHQ-9) can be done using a cutoff or the PHQ-9 diagnostic algorithm. Many primary studies publish results for only one approach, and previous meta-analyses of the algorithm approach included only a subset of primary studies that collected data and could have published results.
objectiveTo use an individual participant data meta-analysis to evaluate the accuracy of two PHQ-9 diagnostic algorithms for detecting major depression and compare accuracy between the algorithms and the standard PHQ-9 cutoff score of ≥10.
methodsMedline, Medline In-Process and Other Non-Indexed Citations, PsycINFO, Web of Science (January 1, 2000, to February 7, 2015). Eligible studies that classified current major depression status using a validated diagnostic interview.
resultsData were included for 54 of 72 identified eligible studies (n participants = 16,688, n cases = 2,091). Among studies that used a semi-structured interview, pooled sensitivity and specificity (95% confidence interval) were 0.57 (0.49, 0.64) and 0.95 (0.94, 0.97) for the original algorithm and 0.61 (0.54, 0.68) and 0.95 (0.93, 0.96) for a modified algorithm. Algorithm sensitivity was 0.22-0.24 lower compared to fully structured interviews and 0.06-0.07 lower compared to the Mini International Neuropsychiatric Interview. Specificity was similar across reference standards. For PHQ-9 cutoff of ≥10 compared to semi-structured interviews, sensitivity and specificity (95% confidence interval) were 0.88 (0.82-0.92) and 0.86 (0.82-0.88).
conclusionsThe cutoff score approach appears to be a better option than a PHQ-9 algorithm for detecting major depression.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.