2017
DOI: 10.1002/jclp.22390
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Validity and Utility of the Patient Health Questionnaire (PHQ)-2 and PHQ-9 for Screening and Diagnosis of Depression in Rural Chiapas, Mexico: A Cross-Sectional Study

Abstract: BackgroundDepressive disorders are frequently under diagnosed in resource‐limited settings because of lack of access to mental health care or the inability of healthcare providers to recognize them. The Patient Health Questionnaire (PHQ)‐2 and the PHQ‐9 have been widely used for screening and diagnosis of depression in primary care settings; however, the validity of their use in rural, Spanish‐speaking populations is unknown.MethodWe used a cross‐sectional design to assess the psychometric properties of the PH… Show more

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Cited by 177 publications
(154 citation statements)
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References 60 publications
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“…La puntuación global puede interpretarse por categorías que van desde ausencia hasta síntomas graves 26 . En México se obtuvo un alpha de Cronbach de 0.81 y validez de criterio de 0.75 27 .…”
Section: Materials Y Métodosunclassified
“…La puntuación global puede interpretarse por categorías que van desde ausencia hasta síntomas graves 26 . En México se obtuvo un alpha de Cronbach de 0.81 y validez de criterio de 0.75 27 .…”
Section: Materials Y Métodosunclassified
“…Furthermore, we used an ISI scale score cut-off of 7 for expressing sleep impairment in a clinically applicable way and for quantifying its risks associate with health status and disease severity. The observed distributions in the insomnia were summarized in de ned groups based on the scores from ISI as follows: none (0-7), mild (8)(9)(10)(11)(12)(13)(14), moderate (15)(16)(17)(18)(19)(20)(21), severe (22)(23)(24)(25)(26)(27)(28). Depression was rate on PHQ-9 of ve levels: none (0-4), mild (5-9), moderate (10)(11)(12)(13)(14), moderatesevere (15)(16)(17)(18)(19) severe (20)(21)(22)(23)(24)(25)(26)(27).…”
Section: Resultsmentioning
confidence: 99%
“…Higher scores indicate increased severity of symptoms and an increased likelihood of major depressive disorders. The PHQ-9 is designed validity and utility to diagnose depression and is e cient to use [8,9].…”
Section: Toolsmentioning
confidence: 99%
“…Patients underwent an interrogation concerning their pathology. To assess the depressive state of the patients two scores were used the score hospital anxiety and depression scale'' HAD '' [10,11] and the patient health questionnaire'' PHQ 9 '' [12,13].…”
Section: Methodsmentioning
confidence: 99%