Cognitive testing of the PHQ-9 for depression screening among pregnant and postpartum women in Kenya

Abstract Background African women face high rates of depression, particularly during pregnancy or postpartum or after a recent HIV diagnosis. The Patient Health Questionnaire-9 (PHQ-9) depression screening tool has been quantitatively validated and extensively used to identify depression and link in...

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Main Authors: Jennifer Velloza, John Njoroge, Kenneth Ngure, Nicholas Thuo, Catherine Kiptinness, Richard Momanyi, Snaidah Ayub, Stephen Gakuo, Nelly Mugo, Jane Simoni, Renee Heffron
Format: Article
Language:English
Published: BMC 2020-01-01
Series:BMC Psychiatry
Subjects:
Online Access:https://doi.org/10.1186/s12888-020-2435-6
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author Jennifer Velloza
John Njoroge
Kenneth Ngure
Nicholas Thuo
Catherine Kiptinness
Richard Momanyi
Snaidah Ayub
Stephen Gakuo
Nelly Mugo
Jane Simoni
Renee Heffron
author_facet Jennifer Velloza
John Njoroge
Kenneth Ngure
Nicholas Thuo
Catherine Kiptinness
Richard Momanyi
Snaidah Ayub
Stephen Gakuo
Nelly Mugo
Jane Simoni
Renee Heffron
author_sort Jennifer Velloza
collection DOAJ
description Abstract Background African women face high rates of depression, particularly during pregnancy or postpartum or after a recent HIV diagnosis. The Patient Health Questionnaire-9 (PHQ-9) depression screening tool has been quantitatively validated and extensively used to identify depression and link individuals to care. However, qualitative work is necessary to identify important opportunities to improve PHQ-9 question comprehension and performance among Kenyan women. Methods We administered the Kiswahili or English PHQ-9 (based on preference) to 29 pregnant and postpartum women in Thika, Kenya. Following administration, we conducted cognitive interviews with a purposive sample of 20 women. We used analytic memos and data matrices to identify themes around scale acceptability, comprehension, and decision and response processes. Results Most participants preferred to answer the PHQ-9 in Kiswahili (N = 15; 52%). Among the 20 interview participants, 12 (60%) had scores ≥5, indicating depressive symptoms. Overall, participants found the scale acceptable as an interviewer-administered tool. Participants reported few problems related to comprehension but had difficulty answering items not relevant to their lives (e.g., “watching television”) and double-barreled items (e.g., “poor appetite or overeating”). They were hesitant to endorse items related to “duties as a wife and mother” and suicidal ideation. Most participants had difficulty distinguishing between response options of “several days” and “more than half the days”. Conclusions We detected several problems related to PHQ-9 comprehension, decision processes, and response processes. We provide recommended changes to instructions and item wording to improve PHQ-9 validity among Kenyan women.
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spelling doaj.art-84aa88837f81447c9b5d1e9ebeea0a812022-12-21T22:24:21ZengBMCBMC Psychiatry1471-244X2020-01-0120111410.1186/s12888-020-2435-6Cognitive testing of the PHQ-9 for depression screening among pregnant and postpartum women in KenyaJennifer Velloza0John Njoroge1Kenneth Ngure2Nicholas Thuo3Catherine Kiptinness4Richard Momanyi5Snaidah Ayub6Stephen Gakuo7Nelly Mugo8Jane Simoni9Renee Heffron10Department of Global Health, University of WashingtonPartners in Health and Research DevelopmentDepartment of Community Health Jomo Kenyatta University of Agriculture and TechnologyPartners in Health and Research DevelopmentPartners in Health and Research DevelopmentPartners in Health and Research DevelopmentPartners in Health and Research DevelopmentPartners in Health and Research DevelopmentDepartment of Global Health, University of WashingtonDepartment of Global Health, University of WashingtonDepartment of Global Health, University of WashingtonAbstract Background African women face high rates of depression, particularly during pregnancy or postpartum or after a recent HIV diagnosis. The Patient Health Questionnaire-9 (PHQ-9) depression screening tool has been quantitatively validated and extensively used to identify depression and link individuals to care. However, qualitative work is necessary to identify important opportunities to improve PHQ-9 question comprehension and performance among Kenyan women. Methods We administered the Kiswahili or English PHQ-9 (based on preference) to 29 pregnant and postpartum women in Thika, Kenya. Following administration, we conducted cognitive interviews with a purposive sample of 20 women. We used analytic memos and data matrices to identify themes around scale acceptability, comprehension, and decision and response processes. Results Most participants preferred to answer the PHQ-9 in Kiswahili (N = 15; 52%). Among the 20 interview participants, 12 (60%) had scores ≥5, indicating depressive symptoms. Overall, participants found the scale acceptable as an interviewer-administered tool. Participants reported few problems related to comprehension but had difficulty answering items not relevant to their lives (e.g., “watching television”) and double-barreled items (e.g., “poor appetite or overeating”). They were hesitant to endorse items related to “duties as a wife and mother” and suicidal ideation. Most participants had difficulty distinguishing between response options of “several days” and “more than half the days”. Conclusions We detected several problems related to PHQ-9 comprehension, decision processes, and response processes. We provide recommended changes to instructions and item wording to improve PHQ-9 validity among Kenyan women.https://doi.org/10.1186/s12888-020-2435-6DepressionPHQ-9PregnancyKenyaWomen
spellingShingle Jennifer Velloza
John Njoroge
Kenneth Ngure
Nicholas Thuo
Catherine Kiptinness
Richard Momanyi
Snaidah Ayub
Stephen Gakuo
Nelly Mugo
Jane Simoni
Renee Heffron
Cognitive testing of the PHQ-9 for depression screening among pregnant and postpartum women in Kenya
BMC Psychiatry
Depression
PHQ-9
Pregnancy
Kenya
Women
title Cognitive testing of the PHQ-9 for depression screening among pregnant and postpartum women in Kenya
title_full Cognitive testing of the PHQ-9 for depression screening among pregnant and postpartum women in Kenya
title_fullStr Cognitive testing of the PHQ-9 for depression screening among pregnant and postpartum women in Kenya
title_full_unstemmed Cognitive testing of the PHQ-9 for depression screening among pregnant and postpartum women in Kenya
title_short Cognitive testing of the PHQ-9 for depression screening among pregnant and postpartum women in Kenya
title_sort cognitive testing of the phq 9 for depression screening among pregnant and postpartum women in kenya
topic Depression
PHQ-9
Pregnancy
Kenya
Women
url https://doi.org/10.1186/s12888-020-2435-6
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