Barriers to Enrollment
During the first year of the program, 462 unique veterans were hospitalized on the unit, and 418 (90%) were considered for enrollment in the caring contacts programs (because the primary screening occurred only 2 days per week and some veterans were missed). After the primary screening by the program coordinator, 90 veterans (22% of all veterans considered) were not further assessed for eligibility because of the unavailability of inpatient providers to conduct the secondary screening. Of those who were fully screened, 163 veterans (39% of all veterans considered) were ineligible for the intervention; the most common reasons for ineligibility were homelessness or housing instability (19%, N=61 of 328), enrollment in the REACH VET caring contacts program (13%, N=43 of 328), and behavioral flags (7%, N=23 of 328). Ultimately, 135 veterans (of 165 invited, 82%) opted in and were enrolled. As of March 4, 2022, 833 letters were sent to enrolled veterans. Caring contacts were discontinued for 13 veterans (10% of those enrolled); the most common reason for discontinuation was an invalid address (39%, N=5).
Opportunities to Improve the Reach of the Intervention
QI methods often result in opportunities for data-driven procedural refinements in clinical settings such as a busy psychiatric inpatient unit. Because only 29% (N=135 of 462) of hospitalized veterans were enrolled, we note opportunities to improve reach in the next phase of the development of the caring contacts program. Consistent with the plan, do, check, act cycle, potential improvements that could be tested in additional brief QI cycles include the following.
First, the primary screen by the coordinator was intended to save time for busy clinicians, but it limited the enrollment window to 2 days per week (so about 10% of veterans were missed). Additional resources could be used to increase enrollment days, or the primary screen could be eliminated.
Second, 22% (N=90) of all veterans considered for the intervention were lost because inpatient providers were too busy for the secondary screen. Other resources could also be added to the program so that inpatient providers are not needed to conduct the enrollment procedures. Alternatively, steps could be incorporated into routine business processes (e.g., use of a checklist during morning rounds).
Third, most caring contacts interventions do not require patients to opt in, and the preliminary QI data indicated very high acceptance of the intervention among veterans; the caring contacts cards could therefore be sent to all eligible veterans.
Fourth, exclusion criteria could be simplified. For example, the content of the intervention could be changed so that it would not be very similar to REACH VET. Veterans identified for REACH VET could then be enrolled also in the new inpatient program, especially if evidence accumulates to indicate that receiving multiple friendly letters does not dilute their effectiveness.
Fifth, additional problem solving may improve reach. For example, an address is required for this intervention, and many homeless veterans have only temporary addresses. Our inpatient unit may be able to partner with VA homelessness programs to obtain shelter addresses or similar temporary addresses. We did find that problem solving any issues with addresses was helpful; 13 caring contacts letters were returned to our hospital, of which 10 were resent after the program coordinator identified a new address. Alternative delivery methods could also be considered for homeless veterans in the future (e.g., text messages).
Acceptability of Signatory Options
Initially, when the program launched, each veteran who opted into the program was asked to identify a preferred inpatient clinician from whom they would like to receive caring contacts. After 17 veterans were enrolled, 14 stated that they did not have any preference. For the three veterans who named a preferred clinician, all the clinicians worked in other areas of the hospital (i.e., did not work on the inpatient unit). In addition, three of nine clinicians from the unit preferred a generic signatory that referred to the unit staff. Furthermore, only two of the nine clinician signatories agreed to listing their direct phone number on the cards (rather than a general clinical contact number). On the basis of these results, a general signatory (7 West Care Team) and a general contact number were used for all cards.
Overlap With Other Caring Contacts Programs
In total, 73% of veterans who enrolled in the inpatient program were also enrolled in at least one other program (
Table 1). Specifically, 68 veterans (50%) were also enrolled in the VCL caring contacts program, which had the highest degree of enrollment overlap among the programs.
The potential advantages and disadvantages associated with delivering multiple versions of caring contacts are unknown. Receiving numerous cards could diminish the intervention’s effect or could have counterproductive effects on the mechanisms of interest (e.g., caring connections). We examined 31 veterans who would have received at least one VCL card by the time they were asked to consider the inpatient caring contacts program; 28 of 31 veterans (90%) who presumably already received at least one VCL card still elected to opt into the inpatient program.