The Association of Tube Weaning and Oral Skill Development in Infants With Tube Dependency: A Prospective Study.

OBJECTIVE: This study was the first of its kind by assessing oral skills development during and after applying the "Graz Model" of tube weaning. METHODS: This prospective case series study included data of 67 (35 females, 32 males, treated from March 2018 to April 2019) tube dependent children, who participated in the effective "Graz Model" of tube weaning. Parents filled out the standardized Pediatric Assessment Scale for Severe Feeding Problems (PASSFP) prior to and immediately after completion of the program. Paired sample t tests were conducted to examine pre-to-post changes in the children's oral skills. RESULTS: The study showed that oral skills increased significantly during tube weaning PASSFP score of 24.76 (standard deviation, SD = 12.38) prior to versus 47.97 (SD = 6.98) after completion of the program. Furthermore, significant changes in their sensory and tactile perception and in their general eating behavior were observed. Children also showed reduced oral aversion symptoms and food pocketing, could enjoy their meals, and increased their food repertoire. Mealtime duration could be decreased, and parents were less anxious about their infants' intake and less frustrated because of their children's eating behavior. CONCLUSION: The results of this study demonstrated for the first time that tube dependent children can improve their oral skills significantly during and after their participation in the child-led approach of the "Graz model" of tube weaning.

Efficacy of a standardized tube weaning program in pediatric patients with feeding difficulties after successful repair of their esophageal atresia/tracheoesophageal fistula.

Children born with esophageal atresia (EA) might suffer from significant oral feeding problems which could evolve into tube dependency. The primary aim of the study was to define the outcome of tube weaning in children after successful EA repair and to compare outcomes in children with short gap/TEF (tracheoesophageal fistula) and long-gap EA. Data of 64 children (28 with short-gap EA/TEF with primary anastomosis and 36 with long-gap EA with delayed surgical repair) who participated in a standardized tube weaning program based on the "Graz model of tube weaning" (in/outpatients in an intensive 3-week program, online coaching (Netcoaching) only, or a combined 2-week intensive onsite followed by online treatment "Eating School") from 2009 to 2019 was evaluated. Sixty-one patients completed the program by transitioning to exclusive oral intake (95.3%). Three children (4.7%) were left partially weaned at the time of discharge. No significant differences could be found between short gap/TEF and long-gap EA group regarding outcomes.Conclusions: The study's findings support the efficacy of tube weaning based on the published "Graz model of tube weaning" for children born with EA/TEF and indicate the necessity of specialized tube weaning programs for these patients. What is Known: • Children with esophageal atresia/tracheoesophageal fistula often suffer from feeding problems and tube dependency. • Different tube weaning programs and outcomes have been published, but not specifically for children with EA. What is New: • Evaluation of a large sample of children referred for tube weaning after EA repair. • Most children with EA can be weaned off their feeding tubes successfully after attending a specialized tube weaning program.

Long term nutritional and growth outcomes of children completing an intensive multidisciplinary tube-feeding weaning program.

BACKGROUND & AIMS: Children on long-term tube-feeding often need special treatment for oral feeding transitioning. Rapid tube-weaning programs usually result in short-term reductions in food intake and weight loss. This study examined the long-term effects of a "Graz-model" based weaning program on nutritional status and growth. METHODS: Children aged 0.5-13.0 years on long-term enteral nutritional support (ENS) participated in a three-week multidisciplinary weaning treatment. Data were collected at baseline, after completing the program, and at six and 12 months. Height/length, weight and BMI z-scores were determined according to the WHO growth standards. Energy and protein intake were assessed and presented as % of recommended daily allowance (RDA) values. RESULTS: Study participants (n = 58) were 64% male. Four children did not complete the three-week program due to acute illnesses. Complete weaning (from 100% ENS to 100% oral) was achieved in 22 children and partial weaning (at least 80% reduction of ENS) in 23 children. No demographic or clinical success predictors were identified. Thirty of the 45 weaned children completed the 12-month follow-up. A significant reduction in energy intake was observed at the three-week time-point [mean (SE): 56 (5.8)% versus 80 (4.7)%, p = 0.001]. This was followed by improvements in eating skills leading to energy intake at 12 months which did not significantly differ from baseline (p = 0.392). Mean (SE) baseline protein intake was 187 (13.0) %RDA. No significant difference from baseline were noted at 12 months (p = 0.301). Estimated mean (SD) height-, weight- and BMI z-scores at baseline were -2.11(0.28), -1.48(0.25), -0.13(0.31), respectively. No significant differences in growth data were observed over time. CONCLUSIONS: Short-term reductions in nutritional intake and body weight observed after an intensive weaning program were reversible, and growth patterns were stable over 12 months. Further follow-up is recommended to ensure continued positive development in these children.

Long-term Outcomes of an Interdisciplinary Tube Weaning Program: A Quantitative Study.

BACKGROUND AND OBJECTIVES: Children who become tube-dependent need specialized treatment in order to make the transition to oral feeding. Little is known about long-term effects of tube weaning programs. This study analyzes long-term effects (outcome, growth, and nutrition data) in a large sample of formerly tube-dependent children 1 to 6 years after participation in tube weaning programs, based on the "Graz model of tube weaning." METHODS: Parents of children who completed a tube weaning program between 2009 and 2014 (N = 564) were asked to complete a questionnaire on their child's growth and nutrition. Data was analyzed using SPSS V22.0 for Windows (SPSS, Chicago, IL). RESULTS: Response rate was 47.16% (N = 266). Seven children had died between completion of the program and the long-term follow-up. Two hundred and thirty-nine children (92.3%) were still exclusively orally fed 1 to 6 years after completion of the weaning program, 17 children (6.6%) were partially tube-fed. Three children were completely tube-fed (1.1%). Growth data showed no significant changes in zBMI (World Health Organization standards z values for body mass index) between completion of weaning and long-term follow-up. Provided data on nutrition of fully orally fed patients showed that most children (N = 162, 68%) were eating an age-appropriate diet, whereas a small percentage (N = 10, 4%) were fed with a high-caloric formula, a selective diet (N = 12, 5%), or a liquid/pureed diet (N = 55, 23%). CONCLUSIONS: Many children who undergo a tube weaning program based on the "Graz model of tube weaning" are able to stay on full oral feeds in the years after completion of the wean without deterioration of growth.

Full oral feeding is possible before discharge even in extremely preterm infants.

AIM: This study described the steps needed to achieve full oral feeding before discharge in a group of very and extremely preterm (EPT) infants. We analysed the effects of oral feeding skills on discharge timing and on weight gain during their neonatal intensive care unit (NICU) stay. METHODS: A prospective cross-sectional observational study of 100 infants who were <32 weeks of gestation (GA) was conducted at the Division of Neonatology, Graz, Austria, from March 2014 to February 2015. Patients were stratified into two groups: those who were <28 weeks at birth and those who were 28 weeks and over. Velocity of oral feeding skills attainment and weight gain were analysed. RESULTS: All infants successfully acquired oral feeding skills during hospitalisation. The median GA at which full oral feeding skills were reached was 37 + 1 weeks in EPT and 34 + 5 weeks in very preterm infants. More immature neonates showed worse feeding performances and lower weight increments during oral feeding steps. CONCLUSION: Our study confirmed the role of GA in the development of oral feeding skills in the most premature babies. It also raises the question of whether expected daily weight gain should be targeted according to GA.

Tube dependency as a result of prematurity.

BACKGROUND: Enteral nutrition support (ENS) is a standard of care in all NICUs. As a result of long-term ENS, tube dependency can develop. Tube dependency is an inability to make the transition from tube to oral feeds despite the absence of medical reasons for ENS and might lead to symptoms like oral aversion and food refusal. This study aims to evaluate the prevalence of prematurity in a large cohort of tube dependent children. METHODS: Prospectively collected data on tube dependent children who participated in a program based on the "Graz Model of tube weaning" from January 2009 to December 2015 was analysed quantitatively. RESULTS: The study cohort consisted of 711 tube dependent children. Using ICD-10 classification, 378 children (53.2%) were born prematurely, with 103 extremely preterm infants (EPI; including children <29 weeks of gestational age and 275 preterm infants (PI; between 29 and 36+6 weeks of gestational age). More than half (55.4%) of all included patients were female, 51.8% were tube fed via a percutaneous endoscopic gastrostomy (PEG-) tube, 45.8% had a nasogastric (NG-) tube and 2.4% were tube fed via Jejunal (J-) tube. 66% of all EPI and 63.3% of all PI were tube fed since birth. 83.5% of all EPI had no additional diagnoses beyond their extreme prematurity. No differences in tube weaning outcomes between preterm and full term infants were shown. CONCLUSION: Prematurity, especially extreme prematurity, is associated with an increased risk for development of tube dependency. Preventive measures for this specific group of children should be considered.

Gastrostomy Tube Weaning and Treatment of Severe Selective Eating in Childhood: Experience in Israel Using an Intensive Three Week Program.

BACKGROUND: Children dependent on gastrostomy tube feeding and those with extremely selective eating comprise the most challenging groups of early childhood eating disorders. We established, for the first time in Israel, a 3 week intensive weaning and treatment program for these patients based on the "Graz model." OBJECTIVES: To investigate the Graz model for tube weaning and for treating severe selective eating disorders in one center in Israel. METHODS: Pre-program assessment of patients' suitability to participate was performed 3 months prior to the study, and a treatment goal was set for each patient. The program included a multidisciplinary outpatient or inpatient 3 week treatment course. The major outcome measures were achievement of the target goal of complete or partial tube weaning for those with tube dependency, and expansion of the child's nutritional diversity for those with selective eating. RESULTS: Thirty-four children, 28 with tube dependency and 6 with selective eating, participated in four programs conducted over 24 months. Their mean age was 4.3 ± 0.37 years. Of all patients, 29 (85%) achieved the target goal (24 who were tube-dependent and 5 selective eaters). One patient was excluded due to aspiration pneumonia. After 6 months follow-up, 24 of 26 available patients (92%) maintained their target or improved. CONCLUSIONS: This intensive 3 week program was highly effective in weaning children with gastrostomy tube dependency and ameliorating severe selective eating. Preliminary evaluation of the family is necessary for completion of the program and achieving the child's personal goal, as are an experienced multidisciplinary team and the appropriate hospital setup, i.e., inpatient or outpatient.

EEG neurofeedback effects in the treatment of adolescent anorexia nervosa.

A pre-post design including 22 females was used to evaluate the effectiveness of neurofeedback in the treatment of adolescent anorexia nervosa. Resting EEG measures and a psychological test-battery assessing eating behavior traits, clinical symptoms, emotionality, and mood were obtained. While both the experimental (n = 10) and control group (n = 12) received their usual maintenance treatment, the experimental group received 10 sessions of individual alpha frequency training over a period of 5 weeks as additional treatment. Significant training effects were shown in eating behavior traits, emotion regulation, and in relative theta power in the eyes closed condition. Although the results are limited due to the small sample size, these are the first empirical data demonstrating the benefits of neurofeedback as a treatment adjunct in individuals with anorexia nervosa.

Unintended Adverse Effects of Enteral Nutrition Support: Parental Perspective.

OBJECTIVES: The present study highlights the occurrence of unintended adverse effects of enteral nutrition in infancy and childhood, as viewed and reported from a parental perspective. METHODS: Quantitative analysis of a standardized questionnaire, filled out online by parents of enterally fed children. The questions focused on the nutritive and nonnutritive adverse effects, and other medical and biometric data. Data were collected from January 1, 2009 to December 31, 2013. RESULTS: The study cohort consisted of 425 infants and children with different underlying medical conditions and an average age of 2.17 (median = 1.63) years. Nasogastric tubes were used in 44.2% of all the patients, and 55.8% of the children were fed by percutaneous endoscopic gastrostomy tube. Nearly all of the children have been tube-fed since birth. A total of 56.0% of all tube-fed children showed regular gagging and retching episodes, 50.0% vomited frequently, 14.8% experienced nausea, 7.5% experienced extreme nervous perspiration during the feeding, 45.2% showed loss of appetite, 5.2% experienced local granulation tissue, and 1.9% had other skin irritations. No significant correlations could be found between age, sex, medical diagnoses, type of feeding tube, feeding schedules (bolus or continuous), and parental and child's behavior regarding the feeding situation and duration of tube feeding. CONCLUSIONS: Enteral nutrition affects the child and the whole family system on more than just nutritional level. It is suggested that children and their families should be followed-up by health professionals periodically for nutritional optimization, growth documentation, and other aspects of tube management.

Significant decrease of subcutaneous body fat during tube-weaning from enteral feeding.

BACKGROUND: The aim of this paper was to evaluate anthropometry and subcutaneous body fat on long-term enterally-fed children during tube weaning through a prospective cohort study with a pre-post-test design. METHODS: The LIPOMETER, an optical device, was used to measure the thickness of subcutaneous adipose tissue (SAT) layers (in mm). The specification of 15 evenly-distributed body sites allows for a precise measurement of subcutaneous body fat distribution, known as subcutaneous adipose tissue topography (SAT-Top). Anthropometry and SAT-Top were determined in long-term enterally fed children in the pre- and post-tube weaning phase of a 3-week tube weaning program. The results of the SAT-Top measurements are presented on three levels: 15 body sites, four body regions and SAT-total. RESULTS: The sample size consisted of 30 long-term tube-fed children (13 girls and 17 boys). Both sexes demonstrated a clear decrease of anthropometry and subcutaneous body fat during tube weaning. Girls lost -26.1 mm, -30.7%, (P=0.002) of their initial fat mass and boys -12.5 mm, -18.4%, (P<0.001). In general, girls had thicker SAT layers in all SAT-Top measurements and a higher reduction of subcutaneous body fat during the intervention. At the end of the tube weaning program girls and boys demonstrated similar results of subcutaneous body fat on the three observed levels: 15 body sites, four body regions and SAT-total. Upon discharge, total subcutaneous body fat of girls and boys was 58.9 mm and 55.5 mm, respectively. CONCLUSION: This study presents a basic documentation of changes in anthropometry and subcutaneous body fat during tube weaning and could potentially be used to help create guidelines for safe tube weaning.

Nutritional/Growth Status in a Large Cohort of Medically Fragile Children Receiving Long-Term Enteral Nutrition Support.

OBJECTIVE: The aim of the present study was to assess the nutritional status and growth of medically fragile children receiving long-term enteral nutritional support (ENS). METHODS: A retrospective cross-sectional survey was conducted at a tertiary-level pediatric hospital. Growth features and nutritional intake of children (n = 287) receiving ENS were evaluated. During a period of 5 years (2009-2013), study patients in the age group of 1 to 36 months had been referred for the explicit reason of tube weaning. Data were documented with the help of ARCHIMED (version 46.2) and analyzed using SPSS for Windows version 21. Nutritional/growth status was determined by using World Health Organization growth standard tables. RESULTS: Anthropometric parameters of children were compared with World Health Organization standards, and the prevalence of underweight, wasting, and stunting was very high despite being exclusively or predominantly on ENS. Results revealed that the age of a child, inadequate amount of caloric supply/day, the diagnosis of small-for-gestational age, and the type of tube (nasogastric tube) were significantly associated with growth/nutritional status (P < 0.05). Duration of ENS in the percentage of the cohort's lifetime and the main diagnosis were not associated with nutritional/growth outcomes. CONCLUSIONS: In medically fragile children, ENS does not ensure adequate growth per se. ENS requires highly specialized and individually tailored management and in many cases regular adjustments. Long-term tube feeding plans often seem unable to ensure the required amount of nutritional support, which surely compromise the individual efficacy of ENS.

Subcutaneous Adipose Tissue Topography in Long-Term Enterally Fed Children and Healthy Controls.

In the context of enteral feeding in children the influence on growth and the question of fat resorption is of great interest. We, therefore, measured the thickness of subcutaneous body fat in a sample of long-term enterally fed toddlers and healthy controls. In 33 long-term enterally fed toddlers (10 girls, 23 boys) and 275 healthy controls (128 girls, 147 boys) subcutaneous body fat was measured by means) of the optical device Lipometer. All participants were divided into three age groups (infants, toddlers and children). The height (p=0. 014, -11.7 cm, -12.5%) and weight (p=0.012, -3.0 kg, -21.9%) of long-term enterally fed female toddlers were significantly lower than healthy controls, while male enterally fed toddlers had lower values in all anthropometric measures compared to healthy controls: height (p=0.003, -8.0 cm, -8.4%), weight (p<0.001, -3.5 kg, -24.8%), BMI (p=0.004, -1.3 BMI), Z-score BMI (p=0.001, -1.2 Z-score BMI), upper arm circumference (p<0.001, -1.6 cm, -10.1%) and waist circumference (p<0.001, -6.2 cm, -12.5%). Tube fed toddlers showed a similar body fat distribution when compared to healthy controls, but demonstrated significantly lower values of anthropometric measurements. The results indicate that long-term enterally fed children have ample fat stores but lack physical development.

Weaning children off enteral nutrition by netcoaching versus onsite treatment: a comparative study.

AIM: The Graz model of tube weaning has been internationally recognised as a successful and rapid tube weaning program. Beside the onsite treatment option, a telemedical counselling was specifically developed in 2009. This study aims to show outcomes of this newly invented treatment in a large sample of patients. METHODS: Our retrospective open-label study compared success of onsite versus telemedical Graz-based weaning methods for patients with diverse clinical diagnoses with either nasogastric, gastric or jejunal tubes. Outcome variables were successful transition to oral feeds, partial transition to night tube feeds, and failure or interruption of intervention. Patients and physicians chose the intervention method. RESULTS: Complete weaning was achieved in 153 of 169 (90.5%) children in the netcoaching group versus 170 of 209 (81.3%) of those opting for onsite treatment (no significant differences, P > 0.05). Higher partial weaning rates were observed in the onsite group (15.3% vs. 4.7%, P < 0.01, degrees of freedom = 3, χ(2) = 22.76). There were no significant differences regarding the outcomes 'weaning trial without success' (netcoaching: 0% vs. onsite: 2.9%, P > 0.05) and 'interruption of programme' (netcoaching: 4.7% vs. onsite: 0.5%, P > 0.05) between the two groups. CONCLUSION: Despite limitations of study design, we have demonstrated similar efficacy of Graz-based less expensive netcoaching versus more expensive onsite intervention in a large referral population with chronic tube dependency with the majority transitioning to complete oral feeds.

Motivational processing of food cues in anorexia nervosa: a pilot study.

Current literature suggests an increased attentional bias toward food stimuli in eating-disordered individuals compared to healthy controls. In line with these research efforts, the present study aims to investigate the processing of food stimuli (enriched by emotional stimuli) between patients diagnosed for anorexia nervosa (AN) and healthy controls by means of electroencephalography. Twenty-two female adolescents (eleven AN patients vs. eleven healthy controls) were investigated. Positive event-related potentials "P300" and "late positive potential" (LPP) reflecting attentional processing (caused by motivationally relevant stimuli) were investigated during passive viewing of the food cue picture stream. This method was used for the first time in a sample of individuals with AN. As a main result, AN patients exhibited a higher amount of attentional bias in P300 and LPP, while watching food stimuli. Moreover, AN patients rated food stimuli as less pleasant. For a conclusion, there is substantial evidence pointing to an abnormal attentional brain reactivity to food pictures in AN. Therefore, food stimuli seem to be more motivationally relevant for AN patients than for healthy controls. By broadening existing knowledge, these findings might bear some implications for the treatment for AN. However, further research is recommended in order to confirm the results coming from rather limited data.

Decrease of total subcutaneous adipose tissue from infancy to childhood.

OBJECTIVES: The observation and research of body composition is a topic of present interest. For the assessment of health and variables influencing growth and nutrition, it is of utmost interest to focus on the population of young children. SUBJECTS AND METHODS: The measurements of subcutaneous body fat distribution in a sample of clinically healthy children ages 0 to 7 years were examined. The optical device LIPOMETER was applied to measure the thickness of subcutaneous adipose tissue layers (in millimeters) at 15 well-defined body sites. This set of measurement points defines the subcutaneous adipose tissue topography. In the present study, subcutaneous adipose tissue topography was determined in 275 healthy children (128 girls and 147 boys) divided into 3 age groups. RESULTS: The results of the measurements are presented in 3 levels: total subcutaneous adipose tissue, 4 body regions, and 15 body sites. Our results show a clear physiological decrease in subcutaneous body fat in boys (-43.8%) and girls (-39.8%). One interesting finding was that the decrease occurs mainly in the trunk, abdomen, and lower extremities, whereas the body fat distribution of the upper extremities did not differ. Furthermore, slight subcutaneous adipose tissue topography differences between both sexes were found. CONCLUSIONS: The present study provides basic documentation of subcutaneous adipose tissue topography in healthy children ages 0 to 7 years. An accurate description of subcutaneous adipose tissue topography in healthy subjects could help to characterize various diseases in relation to overnutrition and malnutrition throughout childhood.

Inpatient tube weaning in children with long-term feeding tube dependency: A retrospective analysis.

This study investigates the outcome of an intervention program to establish oral feeding after prolonged tube feeding in children. The intervention is based on supervised reduction of enteral formula within a few days supported by a 3-week program of speech therapy, occupational therapy, psychoanalytically based eating therapy, physical therapy, psychodynamic coaching, and nutritional counseling of the infant and his or her parents. Two hundred twenty-one cases were included in this study. All patients had been severely ill or were handicapped and had been exclusively fed by tube for most of their lives. The major outcome variable was complete discontinuation of tube feeding with sufficient oral feeding after treatment, defined as the child's ability to sustain stable body weight by self-motivated oral feeding. Two hundred three patients (92%) were completely fed orally after treatment. Tube feeding was discontinued completely within 8 days in mean, and mean in-patient treatment time was 21.6 days. The current method can be used by a trained and experienced team to wean tube-dependent children from prolonged tube feeding. Tube weaning should be addressed from the beginning of tube feeding in all children who are expected to restore oral feeding after the phase of nutritional stabilization. Since successful programs are rare, we were motivated to present our results of this elaborate program in this article.