| Costa et al.(34) |
Not randomized . |
Children with hearing impairment (n = 6) |
Children with hearing impairment (n = 6) |
2 years and 5 months to 5 years and 11 months |
To evaluate the effectiveness of Parent-Child Interaction Therapy (PCIT) in behavioral intervention and language development in children with hearing impairment. |
Parent-Child Interaction Therapy (PCIT). |
Parents were involved in language stimulation. There was an improvement in the interactions between parent and child. The child's behavior and oral language skills, such as expressive vocabulary, were improved. |
| Glanemann et al.(35) |
Not randomized |
15 parents of hearing impaired children |
14 parents of hearing impaired children |
3 months to 18 months |
Evaluate the Muenster Parental Program (MPP). |
Muenster Parental Program (MPP). Two individual counseling sessions, six group sessions and two individual training sessions with video feedback. |
Trained parents improved their ability to respond to the child's vocal and pre-verbal cues and to respond to no-signs. In addition, parents reduced their inappropriate behavior and improved communication skills with their children. |
| Khoshakhlagh et al.(37) |
Randomized |
15 hearing impaired children |
15 hearing impaired children |
Age group below 5 years |
To analyze the impact of early family-centered psychological and educational interventions on expressive and receptive language in children with hearing loss. |
Group and individual counseling sessions with varied materials and focusing on teaching families about language development. |
Early family-centered interventions would positively influence expressive and receptive language in children with hearing impairment, under the age of five. |
| Lam-Cassettari et al.(32) |
Not randomized |
7 families of children with hearing impairment who received the intervention. |
7 families of hearing impaired children who participated in the waiting list before receiving the intervention |
The children in Those who received the intervention had a mean age of 3 years and 4 months (SD: 2.6; range: 6 months - 6 years, 2 months) and those who did not receive the intervention had an average age of 1 year, 4 months (SD: 1.10; range: 9 months - 3 years, 2 months) |
To examine the effect of videofeedback on parent-child communication in the context of childhood deafness. |
Family-focused video intervention program. |
Videofeedback, as an early intervention strategy, improves communication in families with prelingually hearing impaired children and encourages greater parent-child interaction. |
| Nicastri et al.(36) |
Not randomized |
22 parents (14 mothers and 8 fathers) of 14 children with profound hearing loss who received a Cochlear Implant at the Cochlear Implant Center of the Policlinico Umberto I-University Sapienza in Rome, Italy |
22 parents (14 mothers and 8 fathers) of 14 children with profound hearing loss who received a Cochlear Implant at the Cochlear Implant Center of the Policlinico Umberto I-University Sapienza in Rome, Italy |
Children's chronological age: ± 2 months; hearing age: ± 2 months; pre-implant pure tone average from 250 to 4000 Hz and language level. Mean chronological age of mothers was 35.4 years (SD = 5.4) and of fathers 40.4 years (SD = 4.3). |
To evaluate the effects of parental training in improving the communication development of children with profound hearing loss, users of Cochlear Implants. |
Applied specific Parent Training (PT) programs, based on It Takes Two to Talk (ITTT), a program designed for children with language delays with the aim of empowering family-child interactions and making parents language facilitators for their children. sons. The ITTT was adapted to families of children with hearing impairment, being used to improve the parents' ability to respond to their children's communicative signals. For this, parents learned to apply specific strategies, such as observing, waiting and listening to the child's attempts to communicate before responding. Being considered as communicative acts, vocal and non-vocal signals, such as movements and actions, for the elaboration of joint attention with an emphasis on spoken language during interactions, in order to increase their linguistic skills. |
The quality of family interaction and children's language increased significantly more in the Experimental group than in the control. This difference in communication between the study groups was present after 3 years. Parents seemed to benefit from the intervention (PT), which focused on strategies to enable and promote communicative skills in infants with Cochlear Implants. |
| Roberts(33) |
Randomized |
9 children with hearing impairment |
10 hearing impaired children |
Between 6 and 24 months |
To test the effects of a communication treatment implemented in parents, targeting prelinguistic communication skills in infants and children with hearing loss. |
Communication treatment implemented in parents, targeting prelinguistic communication skills in infants and children with hearing loss |
Parents increased their use of supportive communication strategies. Children developed pre-linguistic and speech skills. |