“…Participant 3 accepted a small number of bites at phase 1 and consistently accepted and swallowed non-preferred foods at phase 2 a 12-weeks | Pizzo et al (2012), USA | Case study, baseline and intervention | N: 1Age: 16Gender: MDiagnoses: ASD | Clinical | Sequential presentation (plate A–plate B) | Up to 55 meals | ✓ | ✓ | | | | | Participant met mastery criterion for 14 new foods; six starches, two dairy, two fruit, one vegetable, and three proteins. Percentage of successful bites increased from 0% (baseline) to an average of 74% during intervention a | N |
Seiverling et al (2018), USA | Case series, alternating treatments design. | N: 2Ages: 5 and 6Gender: both MDiagnoses: both ASD | Clinical | Behavioural feeding interventions with and without Sensory Integration Therapy conditionNRS was used if non-compliant | 24-30 daily sessions | ✓ | | | | | | Percentage of bites was less than 40% (baseline) and increased to above 90% during sensory integration therapy and control conditions. Both participants increased total amount consumed across both treatment conditions a | 2-months (only for one participant) |
Seiverling et al (2012a), USA | Case study, baseline and intervention | N: 1Age: 3Gender: MDiagnoses: ASD | Clinical | NCR (plate A–plate B) and DRA, EE and demand fading (size of bites) | Five days from approximately 8:30 AM to 4:30 PM as part of an intensive day treatment program. |
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