“…Moreover, 10 interventions also included a care plan elaborated by a geriatric team following discharge [11,12,[14][15][16]22,24,26,27] and three included a pharmaceutical care review [16,17,23]. In 11 interventions, some kind of follow-up was carried out, either through collaboration with the patient's general practitioner or the intermediate care services [12,15,18,19,[22][23][24]26], or through follow-up phone calls or outpatient geriatric consultations [12,15,16,18,22,26]. In only three studies did an intervention produce statistically significant differences to the control group in terms of reduced readmissions [14,16,25], and in one of them, this difference was only partial and it depended on the time period measured [16].…”