Depression and psychiatric disease associated with outcomes after anterior cruciate ligament reconstruction

Table 4 Diagnostic criteria for major depressive disorder utilizing SIGECAPS mnemonic¹

Sleep	Insomnia or hypersomnia nearly every day
Interest	Markedly diminished interest or pleasure in nearly all activities most of the time
Guilt	Excessive or inappropriate feelings of guilt or worthlessness most of the time
Energy	Loss of energy or fatigue most of the time
Concentration	Diminished ability to think or concentrate; indecisiveness most of the time
Appetite	Increase or decrease in appetite
Psychomotor	Observed psychomotor agitation/retardation
Suicide	Recurrent thoughts of death/suicidal ideation

¹Adapted from the Diagnostic and Statistical Manual of Mental Disorder, 4^th ed.