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Table 2 Study measures

From: Brief case management versus usual care for frequent users of emergency departments: the Coordinated Access to Care from Hospital Emergency Departments (CATCH-ED) randomized controlled trial

Study measure Data collection timeline References
Health service use outcomes
Health Service Use Inventory BL, 3M, 6M, 9M, 12M [2835]
Administrative Health Data 12-months before BL to 12-months after BL  
Health outcomes
Short Form Health Survey, 12-item (SF-12) BL, 6M, 12M [3638]
Euro-Qol 5D (EQ-5D) BL, 6M, 12M [3841]
Quality of Life Index, 20-item (QoLI-20) BL, 6M, 12M [42, 43, 63]
Colorado Symptom Index, modified (CSI) BL, 6M, 12M [4447]
Addiction Severity Index (ASI) BL, 6M, 12M [48]
Additional measures
Socio-demographic questions BL  
Comorbid Conditions (CMC) list BL, 3M, 6M, 9M, 12M [47, 49, 50]
Diagnostic information BL, 6M, 12M  
Access to Care questions BL, 6M, 12M [50, 51, 64]
Working Alliance Inventory-Participant (WAI-PAR) 3M, 6M [5256]
  1. Abbreviations BL Baseline interview, 3M 3-month interview, 6M 6-month interview, 9M 9-month interview, 12M 12-month interview