Research Article

Simultaneous Dual-Task Interventions That Improve Cognition in Older Adults: A Scoping Review of Implementation-Relevant Details

Table 3

How the interventions were implemented.

StudyIntervention typeIntervention summary detailsGroup sizeSession length and frequency (min/week)Total sessions (n)Training formatEquipmentSpace requiredFacilitator detailsCostsVenue type

[28] Anderson-Hanley et al.Cybercycle exergame group3D tours via a virtual reality display on the recumbent bike. Competition promoted. Details of the specific 3D tours played not reported. Link was provided to appendixes; however irrelevant webpage appears. Not reporting if rides were challenging. Low intensity38Gradually increased ∼45 min × 3Min 25 ridesNot reportedIndoor stationary recumbent bikesAdequate space for the bikesNot reportedNot reported8 independent living facilities
[29] Eggenberger et al.Dance exergameLearnt different stepping sequences via an interactive video game. Specific exergames played not reported. Progressively difficult stepping patterns2230/3x242 participants practised in exergame at the same time using the same screenStepMania software installed on a screen. Ropes hanging from above to maintain balance. Two 1 × 1 m impact dance platforms with 4 pressure sensitive areas, positioned side by sideAdequate space to perform exergame2 trained postgraduate students led groups of 4Not reportedGeriatrische Klinik (geriatric clinic)
[30] Esmail et al.Dance/movement trainingDifferent themes explored through expressive movements and guided gestures.
How themes were explored in sessions and specific movements not reported. Challenge or training intensity not reported
2360/3x36Group format of 4–8 participantsProps including Octaband, CoOper Blanket, Elastablast, colourful scarves, exercise balls, TheraBand & exercise balls.
Music to accompany sessions
Space of ∼4.5 m × 10 mRegistered dance movement therapist or a supervised trainee, with additional trainingNot reportedGym facility at a geriatric institution research centre
[31] Hars et al.Music-based multitask exercise classesDifferent multitask exercises executed to the rhythm of piano music. Few exercises identified. Type of music and rhythmic patterns not reported. The difficulty of exercises progressively increased6660/1x25Exercises performed individually or in groupsPiano music
objects
Adequate space for sessionsNot reportedNot reportedNot reported
[32] Kitazawa et al.Net step exerciseMemorised and practiced different net step exercises with and without singing. Schedule of net step exercises detailed in appendix of study. Encouraging atmosphere promoted. Increasingly difficult net step designs3060/1x8Group format of ∼10 people. One participant practised at a time, whilst others were seated around the FumanetOne 4 × 1.5 m Fumanet net comprised of 50 cm × 50 cm squares arranged in a 3 × 8 grid. Columns labelled A, B, CRows numbered 1–8. Every square assigned a coordinate.
Illustrations of exercises provided to instructors
Adequate space for group sessions10 volunteers given 6 hr lectures on exercise and received net step exercise accreditation. Following a protocolTransport provided for all sessions & assessments
[33] Li et al.Tai Chi Quan exerciseLearnt 8 modified Tai Chi Quan forms with built-in variations and integrated therapeutic movement exercises. Specific exercises described in detail in the protocol. Increased intensity of exercises22460 min/ 2x48Group format of 9–21 participants in each sessionNot reportedAdequate space for group sessionsNot reportedCosts for all study expenses: $202,949 ($906 per person)15 class sites at community centres, churches, or nonprofit organisation in 7 cities in Oregon
[34] Monteiro-Junior et al.Exergame Wii group6 games performed with virtual feedback. Reporting specific selected games. Specific movements associated with the games not reported. Challenge or training intensity not reported930–45/1x1Not reportedAll 6 games selected from Wii fit plus and EA sports active gamesAdequate space to perform movementsSupervised by sports medicine professional or physiotherapistNot reportedNot reported
[35] Mortimer et al.Tai Chi groupWarmup, Tai Chi, and cooldown exercises. Specific Tai Chi exercises not reported. Challenge or training intensity not reported3050/3x120Group formatNot reportedOpen space to practise Tai Chi1 TC master & assistantNot reportedJing an park or gymnasium
[36] Noice and NoiceTheatre groupSpecific increasingly demanding theatrical exercises; nature not reported. No memorisation of lines. Held scripts during rehearsal and performance. Noncompetitive atmosphere. The specific exercises involved in experiments 1 and 2 are not reportedExp 1:
38
Exp 2:
17
70/2x8Group formatScriptsAdequate space for group sessionsExperiment 1:
experienced assistant activity director Experiment 2:
1 experienced acting teacher. E-mail descriptions, calls, and in person conversations prior to each class
$40 for completion of all sessions
All 3 homes similar in cost
3 retirement homes
[37] Norouzi et al.Motor-cognition dual-task groupSimultaneous resistance training plus 12 cognitive tasks. Specific tasks reported. Challenge or training intensity not reported2060–80/3x12Not reportedIsokinetic exercise device.
Props: cards, visual images, word lists
Adequate space for sessionsTrained clinical physiotherapists supervised resistance trainingNot reportedNot reported
[38] Schoene et al.Exergame group4 multilevel games played through an interactive training system consisting of a step pad interacting with video game technology. Specific games played and how the step pad interacted for each game reported. Encouraging to progress to higher levels to ensure games were sufficiently challenging3920/3x48Individually playedInteractive training system.
Home television screens required for installation
Adequate living room space to play the 4 gamesUnsupervised. Individually instructed on how to operate the system in a 90 min session.
Phone calls made and home visits offered if requested
Not reportedThe 4 games were played on standard television screens in the homes of the participants
[39] Silsupadol et al.Balance and cognitive tasksExamples of 3 cognitive and balance tasks reported. Equal focus to balance and cognitive tasks. Challenge or training intensity not reported845/3x12Individualised sessionsNot reportedAdequate space to perform exercisesNot reportedNot reportedNot reported
[40] Sungkarat et al.Tai Chi groupWarm up, 10-form Tai Chi principles, and cool down exercises. Specific movements practised in classes and in the 50 min video not reported. Challenge or training intensity not reported3350/3xTC classes: 9
TC exercises at home: 36
Group format of 6-7 participants for TC classes and individual TC exercises at home50 min TC video
Logbook
Adequate space for group TC classes.
Adequate space at home to complete TC home exercises
Classes led by certified Tai Chi instructor.
Unsupervised Tai Chi home exercises.
50 min video provided to complete Tai Chi home exercises
Not reportedWeeks 1-3: classes held in exercise room at department of physical therapy.
Weeks 4-15: practising Tai Chi at home.
[41] Tsang et al.Qigong exercise group10 qigong movements completed 2/3 times each session in sitting or standing styles. Program development reported. Movements and breathing techniques reported. Intensity not reported6960/2x24Group formatNot reportedAdequate space for group sessions5 qualified Qigong instructorsNot reportedNot reported