“… Lenze, 2007, USA [ 13 ] | 126 | Major Depressive Disorder group: 78.3 years 16.7% male 100% Caucasian No Major Depressive Disorder group: 81.8 years 20.4% male 91.7% Caucasian 61% MDD cases had onset of MDD symptoms before discharge from the acute care hospital, whereas the other seven had onset of symptoms between 2 and 10 weeks after the hospitalization | Demographic variables and characteristics of the fracture, Functional status, Delirium, cognition, social support, medical comorbidity, Apathy, memory, executive function, Surgery LOS, characteristics of the surgery | Hamilton Depression Rating Scale (Ham-D), Primary Care Evaluation of Mental Disorders | 2002–2004 Baseline = End of hospital stay. Followed up after 2 weeks, then every 4 weeks until 26 weeks post hospital discharge Functional status measured prefracture through interview during hospital stay |
Lenze, 2008, USA [ 31 ] | 145 | 81.2 years 95.9% Caucasian woman | Pre-fracture function, comorbidities, ADLs, genetic samples-molecular weight DNA, 5HTR1A and 5HTR2AA | Geriatric Depression Scale | 1998–2004 Baseline = 12 days post-fracture Followed up at 2, 6, and 12-months post-fracture |
Lenze, 2005, USA [ 32 ] | 23 | s Allele group: 78.8 years 77% female 100% white l/l Genotype group: 76.2 years 100% female 90% white | Genotype −5-HTTLPR | Hamilton Rating Scale for Depression, mood module of the Structured Clinical Interview for DSM-IV Axis I Disorders | 2002–2003 Baseline = end of their hospital stay Followed up at 2, 6, 10 and 14 weeks after hospital discharge |
Liu 2018, Taiwan [ 33 ] | 179 | 76.7 years 68.2% female Average number of comorbidities was 2.45 | Age, gender, marital status, educational level, comorbidities, cognitive impairment, functional impairment, care model and group membership probability, prefracture mobility | Geriatric Depression Scale-Chinese version | 2005–2010 Baseline = before discharge Followed up at 1, 3, 6, and 12-months post- discharge |
Matheny, 2011, USA [ 34 ] | 134 | 81.7 years 96.3% Caucasian All participants were female | Age, height, weight, comorbidities, cognitive status, inflammatory cytokines, lower extremity function | Geriatric Depression Scale (GDS) | 1998–2004 Baseline-within 22 days post-hip fracture Followed up at 2, 6 and 12-months post fracture |
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