The domains of support to be rated by the patient are: perceived available support (8 items), need for support (4 items), support seeking (5 items) and support actually received from the person closest to the patient (15 items).
The questionnaire covers three distinctive domains of social support (emotional support, instrumental support, social integration).
Social support is assessed using the 19-item Medical Outcomes Study Social Support Scale and assesses five domains of social support: informational support (four items), affection (three items), tangible support (four items), emotional support (four items), and positive social interaction (four items) [ 46].
Unmet needs for Support Persons will be assessed using the information and relationships domain of the Support Persons Unmet Needs Survey (SPUNS) [ 49], which is a 78-item measure of unmet needs across 6 domains: (i) Information and relationships; (ii) Emotional needs; (iii) Personal needs; (iv) Work and finance; (v) Healthcare access and continuity; and (vi) Worries about the future.
The results of tangible social support, positive interaction support, emotional and informational support, and affectionate support as sub-domains of social support evidenced similar patterns to that of general social support.
These elements are precisely the domain of decision support specialists (investigative advisers), and the Bayesian paradigm is uniquely apt for combining them into contextualized estimates for decision support.
However, policy-makers and service planners around the world largely depend on US-based research evidence of what is effective in the domain of family support.
It is acknowledged, however, that the domain of Social Support is almost double this figure, which may be a reflection of the inherent weakness of three-item domains.
Recent mutational studies of the P1 domain of CheA support a P1 P4 complex model derived from computational docking and molecular dynamics simulations.
