Table 2: Physician responses to requests from patients or family members for low-value interventions
Clinical scenarioNo. (%) of responsesn = 44χ2 (df)p value
Explicit high-value care planImplicit high-value care planLow-value care plan
Scenario 1 (patient from senior care facility presenting to hospital with delirium)
Family member request for urinalysis/culture7 (15.9)28 (63.6)9 (20.4)18.32 (2)< 0.01
Family member request for head CT29 (65.9)15 (34.1)0 (0)4.46 (1)< 0.05
Family member request for hospital admission7 (15.9)35 (79.5)2 (4.5)43.14 (2)< 0.01
Scenario 2 (patient pre- and postelective cholecystectomy)
Patient request for exercise stress test15 (34.1)23 (52.3)6 (13.6)9.86 (2)< 0.01
Patient request for treatment of asymptomatic bacteriura16 (36.4)25 (56.8)3 (6.8)16.68 (2)< 0.01
Patient request for head CT scan11 (25.0)32 (72.7)1 (2.3)34.14 (2)< 0.01
Scenario 3 (patient with end-stage lung cancer with an acute massive pulmonary embolism and prior expressed wishes for comfort-oriented care)
Family request for a full resuscitation order4 (9.1)31 (70.4)9 (20.4)28.14 (2)< 0.01
Family request for an ICU admission11 (25.0)33 (75.0)0 (0)11 (1)< 0.01
Family request for therapeutic anticoagulation1 (2.3)38 (86.4)5 (11.4)56.23 (2)< 0.01
Overall mean %26669

Note: CT = computed tomography, ICU = intensive care unit.