Cochrane · systematic review · CD013243

Animal‐assisted therapy for dementia

Lai, NM, Chang, SMW, Ng, SS, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
26
current version
GRADE rated
15
No studies
11
Included studies
NR
No studies 11 · 42.3%Ungraded 0 · 0%Very low 2 · 7.7%Low 12 · 46.2%Moderate 1 · 3.8%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Animal‐assisted therapy (AAT) compared to no AAT for dementia

Population: dementia
8 questions
OutcomeEffectEvidenceStatus / GRADE
Affect and emotional well‐being: depression measured using CSDD (0–19, higher score indicates more severe depressive symptoms)
Animal‐assisted therapy (AAT) vs no AAT
no estimate extracted2 studies · 83 participantsLow
Downgraded: risk of bias, imprecision
Social functioning measured using MOSES, Withdrawn Behaviour subscale (8‐ 32, higher score indicates more severe withdrawn behaviour)
Animal‐assisted therapy (AAT) vs no AAT
no estimate extracted1 study · 58 participantsLow
Downgraded: risk of bias
Behaviour measured using NHBPS (0–116, higher score indicates more severe behaviour problem), NPI (0–144, higher score indicates more severe neuropsychiatric symptoms) or MOSES Disoriented Behaviour subscale (8–32, higher score indicates more seve...
Animal‐assisted therapy (AAT) vs no AAT
no estimate extracted3 studies · 142 participantsVery low
Downgraded: risk of bias, inconsistency
Agitation or irritability measured using CMAI (14–70, higher score indicates more severe agitation or irritability), BARS (10–70, higher score indicates more severe agitation or irritability) or MOSES Irritability subscale (9–36, higher score indi...
Animal‐assisted therapy (AAT) vs no AAT
no estimate extracted3 studies · 143 participantsVery low
Downgraded: risk of bias, imprecision
Health‐related quality of life measured using QUALID (12–45, higher score indicates poorer quality of life)
Animal‐assisted therapy (AAT) vs no AAT
no estimate extracted3 studies · 164 participantsModerate
Downgraded: risk of bias
Adverse events
Animal‐assisted therapy (AAT) vs no AAT
no estimate extractedNRNo studies
Physical functioning, measured using Barthel Index for ADL (0–100, higher score indicates better abilities)
Animal‐assisted therapy (AAT) vs no AAT
no estimate extracted1 study · 37 participantsLow
Downgraded: risk of bias
Physical functioning: self‐care ability measured using MOSES Self‐Care Functioning subscale (8–32, higher score indicates poorer function)
Animal‐assisted therapy (AAT) vs no AAT
no estimate extracted1 study · 58 participantsLow
Downgraded: risk of bias

Animal‐assisted therapy (AAT (live animal)) compared to robotic animals for dementia

Population: dementia
9 questions
OutcomeEffectEvidenceStatus / GRADE
Affect and emotional well‐being: depression
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extractedNRNo studies
Social functioning: duration of physical contact
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extracted1 study · 68 participantsLow
Downgraded: risk of bias, imprecision
Social functioning: duration of talk directed at a person
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extracted1 study · 68 participantsLow
Downgraded: risk of bias, imprecision
Social functioning: duration of talk in total
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extracted1 study · 68 participantsLow
Downgraded: risk of bias, imprecision
Behaviour measured using NPI (0–144, higher score indicates more severe neuropsychiatric symptoms)
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extracted1 study · 78 participantsLow
Downgraded: risk of bias
Agitation and irritability
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extractedNRNo studies
Health‐related quality of life measured using QUALID (12–45, higher score indicates poorer quality of life)
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extracted1 study · 78 participantsLow
Downgraded: risk of bias
Adverse events
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extractedNRNo studies
Physical functioning: activities of daily living
Animal‐assisted therapy (AAT (live animal)) vs robotic animals
no estimate extractedNRNo studies

Animal‐assisted therapy (AAT (live animal)) compared to soft toy cat for dementia

Population: dementia
9 questions
OutcomeEffectEvidenceStatus / GRADE
Affect and emotional well‐being: depression
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extractedNRNo studies
Social functioning: duration of physical contact
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extracted1 study · 64 participantsLow
Downgraded: risk of bias, imprecision
Social functioning: duration of talk directed at a person
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extracted1 study · 64 participantsLow
Downgraded: risk of bias, imprecision
Social functioning: duration of talk in total
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extracted1 study · 64 participantsLow
Downgraded: risk of bias, imprecision
Behaviour
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extractedNRNo studies
Agitation and irritability
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extractedNRNo studies
Health‐related quality of life
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extractedNRNo studies
Adverse events
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extractedNRNo studies
Physical functioning: activities of daily living
Animal‐assisted therapy (AAT (live animal)) vs soft toy cat
no estimate extractedNRNo studies