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Dive into the research topics where Alta M. Kritzinger is active.

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Featured researches published by Alta M. Kritzinger.


The Cleft Palate-Craniofacial Journal | 2013

Age-Specific Communication Functioning of Young Children With Cleft Lip and Palate in a South African Database

Hannelie Groenewald; Alta M. Kritzinger; Mari Viviers

Objective To determine the age-specific communication functioning of children with cleft lip and palate (CLP) in the age groups of 1 to 11 months, 12 to 23 months, and 24 to 48 months. Design A retrospective, descriptive, cross-sectional survey design was employed. Participants Purposive sampling was implemented as a nonrandomized sampling method. The data sets of 227 participants, between the ages of 1 month and 48 months, and their families were investigated. Setting The assessment data were extracted from an early communication intervention database at the Clinic for High Risk Babies at the University of Pretoria. Results The findings revealed that expressive and receptive language and listening skills presented as the most vulnerable communication areas across all three age groups. The cumulative effect of the risk factors was the greatest in the 12- to 23-month age group, as this group presented with the highest frequency of delayed communication development. Relative strengths were found across all age groups in three areas: average cognitive skills, gross motor development, and displaying an appropriate variety of communication functions. Conclusions The findings are confirmed by other studies and suggest that young children with CLP in the 12- to 23-month age group may be the most vulnerable for the emergence of communication delays. The vulnerable areas of communication development should be integrated as goals in a focused early communication intervention approach to the treatment of the young population with CLP.


African Journal of Primary Health Care & Family Medicine | 2013

Perceptions of rural primary healthcare personnel about expansion of early communication intervention

Jeannie Van der Linde; Alta M. Kritzinger

Background Early communication intervention services rendered by speech-language therapists and audiologists to families of infants and young children with feeding difficulties, hearing loss or emerging communication disorders should be implemented throughout South Africa. Early intervention can ameliorate risks, enhance development and may prevent further delays. Based on research initiated during a community-service year experience in a rural subdistrict, an incremental process of establishing accessible early communication intervention services was deemed feasible. Such a process cannot be successful if the collaboration of primary healthcare personnel and managers is not ensured. Objectives The aim of the article was to describe the perceptions of primary healthcare personnel with regard to expansion of early communication intervention services to infants at risk of developmental delay. Method A qualitative descriptive survey design was followed. Semi-structured interviews were conducted with 20 primary healthcare nurses and sisters and eight primary healthcare programme managers in Ditsobotla subdistrict in the North West province of South Africa. Results The participants indicated that by improving team work, developing training programmes and evaluating identification methods and resources, the step-by-step rollout of early communication intervention functions on four organisational levels may be a realistic goal for sustainable services in the resource-limited district. Conclusion The positive perceptions and contributions by participants promise a rich human-resource basis for transdisciplinary collaboration between speech-language therapists, audiologists and primary healthcare personnel in order to reduce the burden of early communication disorders in a rural district.


The South African journal of communication disorders. Die Suid-Afrikaanse tydskrif vir Kommunikasieafwykings | 2016

Development of a clinical feeding assessment scale for very young infants in South Africa

Mari Viviers; Alta M. Kritzinger; Bart Vinck

Background There is a need for validated neonatal feeding assessment instruments in South Africa. A locally developed instrument may contribute to standardised evaluation procedures of high-risk neonates and address needs in resource constrained developing settings. Objective The aim of the study was to develop and validate the content of a clinical feeding assessment scale to diagnose oropharyngeal dysphagia (OPD) in neonates. Method The Neonatal Feeding Assessment Scale (NFAS) was developed using the Delphi method. Five international and South African speech-language therapists (SLTs) formed the expert panel, participating in two rounds of electronic questionnaires to develop and validate the content of the NFAS. Results All participants agreed on the need for the development of a valid clinical feeding assessment instrument to use with the neonatal population. The initial NFAS consisted of 240 items across 8 sections, and after the Delphi process was implemented, the final format was reduced to 211 items across 6 sections. The final format of the NFAS is scored using a binary scoring system guiding the clinician to diagnose the presence or absence of OPD. All members agreed on the format, the scoring system and the feeding constructs addressed in the revised final format of the NFAS. Conclusion The Delphi method and the diverse clinical and research experience of participants could be integrated to develop the NFAS which may be used in clinical practice in South Africa or similar developing contexts. Because of demographically different work settings marked by developed versus developing contexts, participants did not have the same expectations of a clinical dysphagia assessment. The international participants contributed to evidence-based content development. Local participants considered the contextual challenges of South African SLTs entering the field with basic competencies in neonatal dysphagia management, thereby justifying a comprehensive clinical instrument. The NFAS is aimed at clinicians working in Neonatal Intensive Care Units where they manage large caseloads of high-risk neonates. Further validation of the NFAS is recommended to determine its criterion validity in comparison with a widely accepted standard such as the modified barium swallow study.


African Journal of Primary Health Care & Family Medicine | 2014

The effect of formal, neonatal communication-intervention training on mothers in kangaroo care

Alta M. Kritzinger; Elise Van Rooyen

Abstract Background Due to low-birth-weight, preterm birth, HIV and/or AIDS and poverty-related factors, South Africa presents with an increased prevalence of infants at risk of language delay. A Kangaroo Mother Care (KMC) unit offers unique opportunities for training. Aim The aim of the present study was to determine if formal, neonatal communication-intervention training had an effect on mothers’ knowledge and communication interaction with their high-risk infants. Methods Three groups of mothers participated: Group 1 was trained whilst practicing KMC; Group 2 was not trained but practiced KMC; and Group 3 was also not trained but practiced sporadic KMC. Ten mothers per group were matched for age, education level and birth order of their infants. The individual training was based on graded sensory stimulation and responsive mother-infant communication interaction, which emphasised talking and singing by the mother. Results Significant differences were found in mother-infant communication interaction between all three groups, which indicated a positive effect on Group 1 with training. Group 2, KMC without training, also had a positive effect on interaction. However, Group 1 mothers with training demonstrated better knowledge of their infants and were more responsive during interaction than the other two groups. Conclusion The present study suggests that neonatal communication-intervention training adds value to a KMC programme.


South African Journal of Communication Disorders | 2017

Breastfeeding and swallowing in a neonate with mild hypoxic-ischaemic encephalopathy

Esedra Kruger; Alta M. Kritzinger

Background Specific breastfeeding and swallowing characteristics in neonates with hypoxic-ischaemic encephalopathy (HIE) have not yet been well described in the literature. Considering the relatively high incidence of HIE in resource-poor settings, speech-language therapists should be cognisant of the feeding difficulties in this population during breastfeeding. Objective To systematically describe the breastfeeding and swallowing of a single case of a neonate diagnosed with mild HIE from admission to discharge. Method A case study of a 2-day old neonate with mild HIE in a neonatal intensive care unit at an urban teaching hospital, is presented. Data were prospectively collected during four sessions in a 12-day period until the participant’s discharge. Feeding and swallowing were assessed clinically, as well as instrumentally using a video-fluoroscopic swallow study. Results After parenteral feeding, nasogastric tube feeding commenced. Breastfeeding was introduced on Day 6, as it was considered a safe option, and revealed problematic rooting, shallow latching, short sucking bursts, infrequent swallowing, and a drowsy state of arousal, with coughing and choking. No penetration or aspiration was identified instrumentally. After 13 days, the neonate was breastfeeding safely. Conclusion Although the pharyngeal stage of swallowing was intact, symptoms of oral stage dysphagia were revealed using a combination of clinical and instrumental measures. Breastfeeding difficulties were identified, exacerbated by poor state regulation, which lead to prolonged hospitalisation. The case study highlights the unexpected long duration of feeding difficulties in an infant with mild HIE and indicates further research.


South African Journal of Communication Disorders | 2018

Gestational age and birth weight variations in young children with language impairment at an early communication intervention clinic

Lauren C. Fouché; Alta M. Kritzinger; Talita le Roux

Background South Africa presents with high preterm birth (PTB) and low birth weight (LBW) rates (14.17%). Numerous conditions characterised by language impairment are associated with LBW and/or PTB. Speech-language therapists may fail to identify older children whose language impairment may have originated from LBW and/or PTB. Objective To describe the frequency of LBW and/or PTB, in comparison with full-term birth, and associated conditions in children at an early communication intervention (ECI) clinic. Methods Retrospective data of 530 children aged 3–74 months were analysed, with 91.9% presenting with language impairment. Results Almost 40% had LBW and/or PTB, and late PTB was the largest category. Factors associated with LBW and/or PTB were prenatal risks, including small-for-gestational age, perinatal risks, including caesarean section, and primary developmental conditions. Secondary language impairment was prevalent, associated with genetic conditions and global developmental delay. Conclusion The frequency of LBW and/or PTB was unexpectedly high, drawing attention to the origins of language impairment in almost 40% of the caseload at the ECI clinic.


Topics in Stroke Rehabilitation | 2017

Social participation in working-age adults with aphasia: an updated systematic review*

Caitlin Pike; Alta M. Kritzinger; Bhavani Pillay

Abstract Background: A previous systematic review found limited data regarding social participation in working-age people with aphasia (PWA). A review of recent studies may reveal more information on challenges in reestablishing social roles. Method: The aim was to provide an updated systematic review on social participation in PWA under 65 years of age. Studies from 2005 to 2017 were searched from Scopus, Pubmed, and Psychinfo. Search terms were derived from the International Classification of Functioning, Disability and Health (ICF) and the Aphasia- Framework for Outcomes Measures (A-FROM). Aspects of domestic life, interpersonal relations and interactions, education and employment, and community, civic, and social life were investigated. Results: From 2864 initial hits, 11 studies were identified, all of which were on the American Speech-Language-Hearing Association (ASHA) Level III of evidence. The studies indicated that participation in domestic life is reduced and PWA showed reduced social networks, loss of friendships and changes in the quality of marital relations. Few PWA returned to work or spent time on education. Limitations in community, civic, and social life were noted and there were contradictory findings on the impact of contextual factors on social participation. There was an increase in research into contextual factors impacting on social participation in PWA and in the use of conceptual frameworks in the last decade. Conclusions: While the ICF conceptual framework is increasingly used, no studies used the A-FROM. There is greater use of standardized assessments and larger sample sizes.


The South African journal of communication disorders. Die Suid-Afrikaanse tydskrif vir Kommunikasieafwykings | 2017

Preliminary psychometric performance of the Neonatal Feeding Assessment Scale

Mari Viviers; Alta M. Kritzinger; Bart Vinck; Marien Alet Graham

Objective The objective was to determine the preliminary psychometric performance of a new clinical feeding scale to diagnose oropharyngeal dysphagia (OPD) in neonates. Methods Twenty neonates with a median gestational age of 35 weeks were evaluated using the Neonatal Feeding Assessment Scale (NFAS) and modified barium swallow studies (MBSS). The results were compared. Results Nine of the 20 participants presented with OPD on the NFAS. Comparison of the scale’s results with instrumental MBSS indicated that all participants without OPD were correctly excluded (100% sensitivity). The specificity was 78.6%, indicating that three participants were falsely identified with OPD on the scale. Inter-rater reliability was determined on 50% (n = 10) of the sample. Substantial agreement (80%) was obtained between two raters in five of the six sections of the scale and on the diagnostic outcome. Conclusion The preliminary performance of the scale appears to be promising. A further validation study will take place.


Early Child Development and Care | 2017

Early identification of learners with autism spectrum disorder: drawing on developmental histories

S. van Biljon; Alta M. Kritzinger

ABSTRACT This article examines early developmental histories of learners who attended a government-funded school for children with autism spectrum disorder (ASD) in South Africa from 1992 to 2014. A total of 141 complete historical admission records of learners were analysed. Frequencies, means and correlations were determined for perinatal conditions and developmental milestones. Low birth weight and preterm birth did not occur more than in the general South African population. Only 7.6% of the participants had delayed motor development. Self-help skills, except for feeding, were mostly achieved according to typical developmental criteria. Half of the participants started talking after the age of three years and that was the main reason why parents became concerned about their development. The percentage of participants who were non-verbal and had regressed speech was higher than that reported in other studies. Public information should focus on early developmental factors associated with ASD risk to expedite early identification and diagnosis.


The South African journal of communication disorders. Die Suid-Afrikaanse tydskrif vir Kommunikasieafwykings | 2015

Language and communication development in preschool children with visual impairment: A systematic review

Renata Mosca; Alta M. Kritzinger; Jeannie Van der Linde

Background Language and communication difficulties of young children with visual impairment (VI) are ascribed to intellectual disability, multiple disabilities and autism spectrum disorder (ASD) rather than their sensory impairment. Consequently, the communication difficulties of children with VI may have been underestimated and undertreated. Objectives This report aims to critically appraise recent peer reviewed literature relating to communication and language development in children with VI. Method A systematic search of the literature (2003–2013) was completed using the PRISMA guidelines, and primary and secondary search phrases. Nine publications were reviewed in terms of the strength of recent evidence. Thematic analysis was used to describe the early language and communication characteristics of children with VI. Results All the selected articles (n = 9) were from developed countries and participants from seven of the studies had congenital VI. Five of the studies received an evidence level rating of III while four articles were rated as IIb. Two main themes emerged from the studies: early intervention, and multiple disabilities and ASD. Language and communication development is affected by VI, especially in the early stages of development. Speech-language therapists should therefore be included in early intervention for children with VI. Conclusion Recent evidence on the early language and communication difficulties of children with VI exists, but children in developing countries with acquired VI appear to not be investigated. The identified language and communication developmental characteristics may assist speech-language therapists to build a knowledge base for participation in early intervention for young children with VI and their families.BACKGROUND Language and communication difficulties of young children with visual impairment (VI) are ascribed to intellectual disability, multiple disabilities and autism spectrum disorder (ASD) rather than their sensory impairment. Consequently, the communication difficulties of children with VI may have been underestimated and undertreated. OBJECTIVES This report aims to critically appraise recent peer reviewed literature relating to communication and language development in children with VI. METHOD A systematic search of the literature (2003-2013) was completed using the PRISMA guidelines, and primary and secondary search phrases. Nine publications were reviewed in terms of the strength of recent evidence. Thematic analysis was used to describe the early language and communication characteristics of children with VI. RESULTS All the selected articles (n = 9) were from developed countries and participants from seven of the studies had congenital VI. Five of the studies received an evidence level rating of III while four articles were rated as IIb. Two main themes emerged from the studies: early intervention, and multiple disabilities and ASD. Language and communication development is affected by VI, especially in the early stages of development. Speech-language therapists should therefore be included in early intervention for children with VI. CONCLUSION Recent evidence on the early language and communication difficulties of children with VI exists, but children in developing countries with acquired VI appear to not be investigated. The identified language and communication developmental characteristics may assist speech-language therapists to build a knowledge base for participation in early intervention for young children with VI and their families.

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Brenda Louw

East Tennessee State University

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Brenda Louw

East Tennessee State University

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Rene Hugo

University of Pretoria

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Bart Vinck

University of Pretoria

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