Table 2: Domains and sub-domains covered by the studies.

Domain
Study/Paper
Evidence of epidemiology Pathophysiology Treatment/Management Dementia care models Caregiver burden/Issues/Challenges/Experience Caregiver skills/Training Screening (Instruments and Diagnosis procedure)
1 de Silva, Gunatilake and Smith [23] Y Y Y
2 Abeywickrema, Weerasundera and Ranasinghe [24] Y
3 Williams [25] Y
4 Marçal-Grilo [26] Y Y
5 de Silva, Pathmeswaran and Gunatilake [27] Y Y
6 de Silva [28] Y Y
7 de Silva, et al. [29] Y Y
8 Wijesinghe, et al. [30] Y
9 Wijesinghe, et al. [31] Y
10 de Silva and Gunatilake [32] Y
11 De Silva, et al. [33] Y
12 Srinivasan and Jaleel [34] Y
13 Karunaratne, Hanwella and Silva [35] Y
14 Umayal, et al. [36] Y
15 Kathriarachchi ,et al. [37] Y
16 Coonghe [38] Y Y
17 de Silva [39] Y Y Y
18 Suraweera, Hanwella and De Silva [40] Y
19 Suraweera, et al. [41] Y
20 Suraweera, et al. [42] Y
21 Dahanayake, et al. [43] Y
22 Ramanayaka [44] Y
23 Karunaratne, et al. [45] Y Y
24 Karunaratne, et al. [46] Y Y
25 Rajakumaraswamy, Rajapakse and Fernando [47] Y Y
26 Thanthrige, Dassanayake and Dissanayake [48] Y Y
27 Rodrigo, et al. [49] Y Y Y
28 Samaraweera [50] Y