# Key Factors for a Successful Telemedicine Solution for Cardiovascular Diseases: A Systematic Review
## 3 Results
### Interventions
\begin{table}
\begin{tabular}{p{113.8 pt} p{113.8 pt} p{113.8 pt} p{113.8 pt} p{113.8 pt}} \hline \hline
**Study** & **Intervention/** **Comparator (Patients)** & **Mean Age in Years (SD), Men (\%)** & **Follow-Up, Patients after Follow-Up** & **Outcomes** & **Impact** \\ \hline \multirow{6}{*}{[PERSON] et al., 2023, South Korea [33]} & \multirow{6}{*}{Mobile app (38), UC (38)} & \multirow{6}{*}{Mobile app (38), _after follow-up_} & \multirow{6}{*}{I: 70.31 (10.55), 19} & & Differences in BMI, waist circumference, BP, NYHIA functional classes [60], TTE, depression, QoL (MacNew), medication & \multirow{6}{*}{Positive effect on physical factors, no change in psychosocial and behavioral factors} \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \hline \multirow{6}{*}{[PERSON] et al., 2020, Delemark [34]} & \multirow{6}{*}{Tablet and smart devices (145)} & \multirow{6}{*}{I: 70, 83 (57.24); C: 69, 79 (51.3)} & \multirow{6}{*}{I: 93, C: 100} & \multirow{6}{*}{Change in HRQoL (SF-36)} & \multirow{6}{*}{Positive effect on MCS, no change on PCS} \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \hline \multirow{6}{*}{[PERSON] et al., 2021, Belgium \& Italy [35]} & \multirow{6}{*}{Smart devices (38); UC (23)} & \multirow{6}{*}{I: 61.8 (11.0), 26} & \multirow{6}{*}{6 months; I: (76.47); C: 65.2} & \multirow{6}{*}{6 months; I: (76.47); C: 65.2} & \multirow{6}{*}{6 months; I: (76.4); C: 65.2} & \multirow{6}{*}{Change in HRQoL (MLHFQ), self-care, anesthesia and health and in self-care, no change in other factors} \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \hline \multirow{6}{*}{[PERSON] et al., 2020, Australia [36]} & \multirow{6}{*}{Smart devices (91); UC (93)} & \multirow{6}{*}{I: 69.5 (12.3), 66} & \multirow{6}{*}{6 months; I: (73); C: 70.8 (12.4), 75 (81) _at baseline_} & \multirow{6}{*}{67, C: 81} & \multirow{6}{*}{Patient compliance with self-monitoring} \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \hline \multirow{6}{*}{[PERSON] et al., 2021, Singapore [40]} & \multirow{6}{*}{A: toolkit for self-care (71); B: additional mobile app (70); C: C (66.1) (66.1) after follow-up (61.3); C: 67.13 (10.92); C: 68.8 (10.2); C: 66.88 (80.2); C: 66.88 (80.2); C: 66.88 (80.2); C: 66.1) after follow-up} & \multirow{6}{*}{I: 67.13 (10.92), 272} & \multirow{6}{*}{Change in depression and HRQoL (SF-36)} & \multirow{6}{*}{Positive effect} \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \hline \multirow{6}{*}{[PERSON] et al., 2020, Germany [41]} & \multirow{6}{*}{Smart devices (339); UC (335)} & \multirow{6}{*}{I: 67.13 (10.56), 276 (82.4)} & \multirow{6}{*}{24 months; I: (10.56), 276 (82.4)} & \multirow{6}{*}{Change in depression and HRQoL (SF-36)} & \multirow{6}{*}{Positive effect} \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \hline \multirow{6}{*}{[PERSON] et al., 2022, Sweden [48]} & \multirow{6}{*}{Home-based medical device (62); UC (62)} & \multirow{6}{*}{I: 80 (8), 39 (67.24); C: 77 (11), 32 (53.3) after follow-up} & \multirow{6}{*}{240 days; I: (55.6), 60} & \multirow{6}{*}{HF self-care, Number of HF-related in-hospital days} & \multirow{6}{*}{Positive effect} \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \hline \multirow{6}{*}{[PERSON] et al., 2023, USA [49]} & \multirow{6}{*}{Nobile app (20); UC (20)} & \multirow{6}{*}{52 v.o., I: 14 (93); C: 10 (66) after follow-up} & \multirow{6}{*}{90 days; I: 15, C: 15} & \multirow{6}{*}{Change in HF self-care, treatment adherence, re-hospitalization} & \multirow{6}{*}{Positive effect} \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \cline{1-1} \cline{5-5}  & & & & & \\ \hline \hline \end{tabular}
\end{table}