Sour Seven — Sour Seven Questionnaire
2016Seven-item questionnaire suitable for completion by informal or untrained caregivers to screen for delirium in hospitalised seniors.
89.5%
Sensitivity*
90%
Specificity*
n=39 (of 80)
Sample
Full nameSour Seven Questionnaire
Also known asSour Seven
PurposeInformant / caregiver-based
PopulationAdult
SettingGeneral / acute hospital
Items7
Administrationvariable
EvidenceSingle validation study
Reference typeOriginal validation study
Reference standardGeriatric psychiatrist
Validation samplen = 39 (of 80)
Cut-off / scoring≥4 (screen); ≥9 (diagnostic)
Strengths+ Usable by untrained/informal caregivers
Limitations− Small validation sample
ReferenceShulman RW, Kalra S, Jiang JZ. Validation of the Sour Seven Questionnaire for screening delirium in hospitalized seniors by informal caregivers and untrained nurses. BMC Geriatr. 2016;16:44. PMID 26879927
* Where shown, sensitivity/specificity are from the cited validation cohort and are not pooled estimates. Citation metadata was checked against PubMed or the publisher DOI record; a checked reference does not imply validation, study quality or endorsement. See the Methodology.