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. 2020 Jul 21:7:e18.
doi: 10.1017/gmh.2020.11. eCollection 2020.

Patient-level predictors of detection of depressive symptoms, referral, and uptake of depression counseling among chronic care patients in KwaZulu-Natal, South Africa

Christopher G Kemp  1 , Ntokozo Mntambo  2 , Max Bachmann  3 , Arvin Bhana  2   4 , Deepa Rao  1   5 , Merridy Grant  2 , James P Hughes  6 , Jane M Simoni  1   7 , Bryan J Weiner  1 , Sithabisile Gugulethu Gigaba  2 , Zamasomi Prudence Busisiwe Luvuno  2 , Inge Petersen  2
Affiliations

Patient-level predictors of detection of depressive symptoms, referral, and uptake of depression counseling among chronic care patients in KwaZulu-Natal, South Africa

Christopher G Kemp et al. Glob Ment Health (Camb). .

Abstract

Background: Integration of depression treatment into primary care could improve patient outcomes in low-resource settings. Losses along the depression care cascade limit integrated service effectiveness. This study identified patient-level factors that predicted detection of depressive symptoms by nurses, referral for depression treatment, and uptake of counseling, as part of integrated care in KwaZulu-Natal, South Africa.

Methods: This was an analysis of baseline data from a prospective cohort. Participants were adult patients with at least moderate depressive symptoms at primary care facilities in Amajuba, KwaZulu-Natal, South Africa. Participants were screened for depressive symptoms prior to routine assessment by a nurse. Generalized linear mixed-effects models were used to estimate associations between patient characteristics and service delivery outcomes.

Results: Data from 412 participants were analyzed. Nurses successfully detected depressive symptoms in 208 [50.5%, 95% confidence interval (CI) 38.9-62.0] participants; of these, they referred 76 (36.5%, 95% CI 20.3-56.5) for depression treatment; of these, 18 (23.7%, 95% CI 10.7-44.6) attended at least one session of depression counseling. Depressive symptom severity, alcohol use severity, and perceived stress were associated with detection. Similar factors did not drive referral or counseling uptake.

Conclusions: Nurses detected patients with depressive symptoms at rates comparable to primary care providers in high-resource settings, though gaps in referral and uptake persist. Nurses were more likely to detect symptoms among patients in more severe mental distress. Implementation strategies for integrated mental health care in low-resource settings should target improved rates of detection, referral, and uptake.

Keywords: Chronic disease; HIV; South Africa; depression; integrated care; primary health care.

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Conflict of interest statement

None.

Figures

Fig. 1.
Fig. 1.
Cohort recruitment flow diagram.
Fig. 2.
Fig. 2.
Depression care cascade stratified by depressive symptom severity. Note: Error bars represent 95% confidence intervals.
Fig. 3.
Fig. 3.
Predicted conditional probabilities of depression detection, treatment referral, and counseling uptake by depressive symptom severity. Note: Shaded areas represent 95% confidence intervals.
See this image and copyright information in PMC

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