# Toward a Comprehensive Understanding and Evaluation of the Sustainability of E-Health Solutions
## 4 Results
### Overview of The Search Results  
The primary studies reviewed in this work are presented in Table 6. The studies discuss the sustainability of different e-health solutions, such as telehealth and electronic health records (EHRs). Table 7 demonstrates the primary studies and the domain e-health solutions discussed in each paper.  
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline
**Study ID** & **Ref.** & **Title** & **Database** & **Year** & **Citation Index** \\ \hline \multirow{2}{*}{PS1} & \multirow{2}{*}{[23]} & A global socio-economic-medico-legal model & \multirow{2}{*}{Web of Science} & \multirow{2}{*}{2006} & \multirow{2}{*}{79} \\  & & for the sustainability of longitudinal & & & \\  & & electronic health records - Part 1 & & & \\ \hline \multirow{2}{*}{PS2} & \multirow{2}{*}{[24]} & A global socio-economic-medico-legal model & \multirow{2}{*}{Web of Science} & \multirow{2}{*}{2006} & \multirow{2}{*}{79} \\  & & for the sustainability of longitudinal & & & \\ \multicolumn{5}{c}{electronic health records Part 2} \\ \hline \hline \end{tabular}
\end{table}
Table 6: The final set of the relevant studies reviewed in this work.  
Figure 2: PRISMA flow diagram of study selection process.  
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline
**Study ID** & **Ref.** & **Title** & **Database** & **Year** & **Citation Index** \\ \hline PS3 & [10] & A multi-phased QFD based optimization approach to sustainable service design & Web of Science & 2016 & 124 \\ \hline PS4 & [7] & A Qualitative Study of Sustainability and Vulnerability in Australian Telehealth Services & Web of Science & 2010 & 45 \\ \hline PS5 & [25] & Assessing the suitability of smart technology applications for e-health using a judgment-decomposition analytic hierarchy process approach & Web of Science & 2020 & 6 \\ \hline PS6 & [26] & Challenges, Alternatives, and Paths to Sustainability for Health Information Exchange Efforts & Web of Science, Scopus & 2013 & 87 \\ \hline PS7 & [27] & Complexities in securing sustainable IT infrastructures in Hospitals: The many faces of Local Technical Support & Web of Science & 2010 & 16 \\ \hline PS8 & [28] & Efficacy and sustainability of a telerehabilitation program & IEEE & 2003 & 16 \\ \hline PS9 & [29] & EMR continuance usage intention of healthcare professionals & Web of Science & 2017 & 64 \\ \hline PS10 & [30] & How to Sustain Smart Connected Hospital Services: An Experience from a Pilot Project on IoT-Based Healthcare Services & Web of Science & 2018 & 8 \\ \hline PS11 & [31] & Information systems in healthcare - state and steps towards sustainability. & Web of Science & 2009 & 18 \\ \hline PS12 & [32] & Information Technology in Healthcare: HHC-MOTES, a Novel Set of Metrics to Analyse IT Sustainability in Different Areas & Web of Science & 2018 & 14 \\ \hline PS13 & [33] & Organizational Dynamics of Sustainable eHealth Implementation: A Case Study of eHMIS & IEEE & 2017 & 3 \\ \hline PS14 & [34] & Proposed model for evaluation of m-health systems & IEEE & 2015 & 2 \\ \hline PS15 & [8] & Sustainability requirements for connected health applications & Web of Science & 2018 & 21 \\ \hline PS16 & [35] & An evaluation of eHealth systems implementation frameworks for sustainability in resource constrained environments & snowball & 2015 & 29 \\ \hline PS17 & [36] & Business Models for Sustained eHealth Implementation: Lessons from Two Continents & Snowball & 2012 & 10 \\ \hline PS18 & [37] & Clinician acceptance is the key factor for sustainable telehealth services & Snowball & 2014 & 369 \\ \hline PS19 & [38] & From health technology assessment to health technology sustainability & Snowball & 2018 & 11 \\ \hline PS20 & [9] & Towards sustainability of health information systems: How can we define, measure and achieve it? & Snowball & 2007 & 33 \\ \hline \hline \end{tabular}
\end{table}
Table 6: _Cont._