Background
Older adults suffering partial tooth loss may need additional intervention strategies other than oral rehabilitation alone to improve their nutritional status. This study aimed to design and develop a habit-based tailored dietary intervention and to assess the feasibility and acceptability of the intervention, in conjunction with oral rehabilitation, amongst partially dentate older adults.
Methods
The design and development of the dietary intervention (Phase 1) consisted of analysis of the target population’s dietary intake and qualitative research through focus groups with community-dwelling older adults (aged 65 years and over). Feasibility of the intervention was then tested among older adults receiving oral rehabilitation in a small non-randomised single arm study (Phase 2). The primary feasibility outcome was the usability and acceptability of the intervention which was measured using evaluation questionnaires and by conducting post-intervention semi-structured interviews. Secondary outcomes consisted of feasibility of screening procedures; recruitment strategies; and retention/ attrition rates as well as the participant’s compliance to the intervention assessed through self-monitoring tracking sheets.
Results
Twenty-one older adults (mean [SD] age 72.1 [10.4].) took part in one of four focus group discussions (Phase 1). Twelve themes related to barriers (e.g oral health, appetite) and facilitators (e.g nutritional knowledge, retirement) of healthy eating guided intervention development, as did a further five themes when asked for direct intervention feedback. Nine older adult participants (mean [SD] age 72.5[9.7]) were recruited into the feasibility study (Phase 2) where eight themes were identified from feedback interview discussions. Primary outcome measures identified intervention feasibility as participants considered the intervention acceptable and useable as both the evaluation questionnaire and qualitative interview results were overwhelmingly positive. As a secondary outcome measure, strong intervention compliance was also achieved. Screening procedures were accepted but additional recruitment strategies (e.g incorporation of home study visits or recruitment via posters advertisement) may benefit future study enrolment and retention.
Conclusion
Phase 1 and Phase 2 findings have allowed for an iterative, user-driven intervention to be developed and refined for a randomised control study to evaluate the intervention’s effectiveness.
Trial registration: ISRCTN66118345

Figure 1

Figure 2
This is a list of supplementary files associated with this preprint. Click to download.
Loading...
On 29 Jul, 2020
On 20 Jul, 2020
On 19 Jul, 2020
On 19 Jul, 2020
On 19 Jun, 2020
Received 19 Jun, 2020
On 15 Jun, 2020
Invitations sent on 12 Jun, 2020
On 12 Jun, 2020
Received 12 Jun, 2020
On 10 Jun, 2020
On 09 Jun, 2020
On 09 Jun, 2020
Posted 15 May, 2020
Received 06 Jun, 2020
On 06 Jun, 2020
Received 03 Jun, 2020
On 01 Jun, 2020
On 21 May, 2020
Invitations sent on 18 May, 2020
On 11 May, 2020
On 10 May, 2020
On 10 May, 2020
On 08 May, 2020
On 29 Jul, 2020
On 20 Jul, 2020
On 19 Jul, 2020
On 19 Jul, 2020
On 19 Jun, 2020
Received 19 Jun, 2020
On 15 Jun, 2020
Invitations sent on 12 Jun, 2020
On 12 Jun, 2020
Received 12 Jun, 2020
On 10 Jun, 2020
On 09 Jun, 2020
On 09 Jun, 2020
Posted 15 May, 2020
Received 06 Jun, 2020
On 06 Jun, 2020
Received 03 Jun, 2020
On 01 Jun, 2020
On 21 May, 2020
Invitations sent on 18 May, 2020
On 11 May, 2020
On 10 May, 2020
On 10 May, 2020
On 08 May, 2020
Background
Older adults suffering partial tooth loss may need additional intervention strategies other than oral rehabilitation alone to improve their nutritional status. This study aimed to design and develop a habit-based tailored dietary intervention and to assess the feasibility and acceptability of the intervention, in conjunction with oral rehabilitation, amongst partially dentate older adults.
Methods
The design and development of the dietary intervention (Phase 1) consisted of analysis of the target population’s dietary intake and qualitative research through focus groups with community-dwelling older adults (aged 65 years and over). Feasibility of the intervention was then tested among older adults receiving oral rehabilitation in a small non-randomised single arm study (Phase 2). The primary feasibility outcome was the usability and acceptability of the intervention which was measured using evaluation questionnaires and by conducting post-intervention semi-structured interviews. Secondary outcomes consisted of feasibility of screening procedures; recruitment strategies; and retention/ attrition rates as well as the participant’s compliance to the intervention assessed through self-monitoring tracking sheets.
Results
Twenty-one older adults (mean [SD] age 72.1 [10.4].) took part in one of four focus group discussions (Phase 1). Twelve themes related to barriers (e.g oral health, appetite) and facilitators (e.g nutritional knowledge, retirement) of healthy eating guided intervention development, as did a further five themes when asked for direct intervention feedback. Nine older adult participants (mean [SD] age 72.5[9.7]) were recruited into the feasibility study (Phase 2) where eight themes were identified from feedback interview discussions. Primary outcome measures identified intervention feasibility as participants considered the intervention acceptable and useable as both the evaluation questionnaire and qualitative interview results were overwhelmingly positive. As a secondary outcome measure, strong intervention compliance was also achieved. Screening procedures were accepted but additional recruitment strategies (e.g incorporation of home study visits or recruitment via posters advertisement) may benefit future study enrolment and retention.
Conclusion
Phase 1 and Phase 2 findings have allowed for an iterative, user-driven intervention to be developed and refined for a randomised control study to evaluate the intervention’s effectiveness.
Trial registration: ISRCTN66118345

Figure 1

Figure 2
This is a list of supplementary files associated with this preprint. Click to download.
Loading...