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Table 3.5.24 continued<br />

Author<br />

Year<br />

Reference<br />

Country<br />

Study design<br />

Setting<br />

Population<br />

Inclusion & exclusion criteria<br />

Prevalence<br />

Index test<br />

Reference test<br />

Number of patients<br />

Drop-out rate<br />

Rater<br />

Rater training<br />

Interobserver reliability<br />

Sensitivity<br />

Specificity<br />

Study quality<br />

Comments<br />

Stafford et al<br />

2007<br />

[87]<br />

Australia<br />

Design<br />

Cross sectional<br />

Setting<br />

One hospital<br />

Population<br />

n=528 patients admitted<br />

for PTCA, AMI or coronary<br />

artery bypass graft surgery.<br />

Recruitment by postal invitation<br />

and follow-up phone call<br />

6 weeks after discharge. Assessment<br />

3 months post discharge<br />

Prevalence MDD<br />

18.1%<br />

Index test<br />

PHQ-9 at home<br />

sent by postal mail<br />

Reference test<br />

MINI by telephone<br />

within 2–3 days<br />

Number of patients<br />

n=193 fulfilled criteria,<br />

consented and returned<br />

the PHQ-9<br />

Drop-out rate<br />

15.7%<br />

Rater<br />

First author did all<br />

the interviews<br />

Rater training<br />

Not stated<br />

Interobserver reliability<br />

–<br />

MDD (algorithm)<br />

Sensitivity: 34%<br />

Specificity: 97%<br />

MDD cut off 10<br />

Sensitivity: 54%<br />

Specificity: 91%<br />

Moderate<br />

Spitzer et al<br />

1999<br />

[96]<br />

USA<br />

Kroenke et al<br />

2001<br />

[191]<br />

USA<br />

Design<br />

Cross sectional<br />

Setting<br />

Waiting room for 8<br />

primary care clinics,<br />

62 primary care and<br />

21 general internal<br />

medicine physicians<br />

Population<br />

n=3 890 patients with<br />

hypertension 25%,<br />

arthritis 11%, diabetes 8%,<br />

pulmonary disease 7%<br />

Index test<br />

PHQ-9<br />

Reference test<br />

SCID-I by telephone<br />

Number of patients<br />

n=3 000 (66% females)<br />

Mean age: 46±17.2 years<br />

Drop-out rate<br />

23.3%<br />

Rater<br />

One PhD clinical<br />

psychologist and<br />

three senior psychiatric<br />

social workers<br />

Rater training<br />

Not reported<br />

Interobserver reliability<br />

Not reported<br />

MDD (algorithm)<br />

Sensitivity: 73%<br />

(95% CI, 0.59; 0.87)<br />

Specificity: 98%<br />

(95% CI, 0.96; 1.00)<br />

MDD cut off 10<br />

Sensitivity: 88%<br />

(95% CI, 74; 96)<br />

Specificity: 88%<br />

(95% CI, 85; 91)<br />

Moderate<br />

Comments<br />

Sampling method<br />

Adequate<br />

Blinding<br />

Yes<br />

Handling of missing data<br />

Incomplete questionnaires<br />

excluded<br />

Prevalence MDD<br />

7.1%<br />

The table continues on the next page<br />

378 diagnostik och uppföljning av förstämningssyndrom<br />

KAPITEL 3 • Systematisk litteraturgenomgång<br />

379

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