Forty-one Children (forty-one + child)

Distribution by Scientific Domains


Selected Abstracts


Craniofacial cephalometric morphology in children with CATCH 22 syndrome

ORTHODONTICS & CRANIOFACIAL RESEARCH, Issue 4 2006
A Heliövaara
Structured abstract Authors ,, Heliövaara A, Hurmerinta K Objectives ,, To evaluate cephalometrically the craniofacial, pharyngeal and cervical morphology in children with CATCH 22, and to compare and quantify the findings with age- and sex-matched controls. Design ,, A retrospective case,control study. Setting and Sample Population , Forty-one children (20 girls) with CATCH 22 were compared with age- and sex-matched controls from lateral cephalograms taken at the mean age of 8.5 years (range 5.8,12.9). The deletion of 22q11 was verified by fluorescence in situ hybridization techniques. Thirteen of the children with CATCH 22 had palatal clefts. Outcome measure ,, Linear and angular measurements were obtained from lateral cephalograms. A Student's t -test and a paired Student's t -test were used in the statistical analysis. Standard deviation scores (SDS) were calculated to quantify the variation. Results ,, Children with CATCH 22 had obtuse cranial base angles and long anterior cranial bases. Their faces were long with increased facial convexity. The maxillae were long but both jaws were retrognathic and the lower jaws posteriorly diverged. The pharynges were wide in the nasopharyngeal area and narrow in the hypopharyngeal area. The development of the hyoid bones was delayed, and hyoid bone and atlas lengths were reduced. The morphology of the children with CATCH 22 with and without a palatal cleft was similar. Despite several statistically significant differences between the children with CATCH 22 and the controls, the SDS did not exceed ±2 for any of the measurements. Conclusion ,, Children with CATCH 22 have several minor distinctive morphological features in the craniofacial, pharyngeal, and cervical areas. [source]


Frequency of sub-clinical cerebral edema in children with diabetic ketoacidosis

PEDIATRIC DIABETES, Issue 2 2006
Nicole S Glaser
Abstract:, Symptomatic cerebral edema occurs in approximately 1% of children with diabetic ketoacidosis (DKA). However, asymptomatic or subclinical cerebral edema is thought to occur more frequently. Some small studies have found narrowing of the cerebral ventricles indicating cerebral edema in most or all children with DKA, but other studies have not detected narrowing in ventricle size. In this study, we measured the intercaudate width of the frontal horns of the lateral ventricles using magnetic resonance imaging (MRI) in children with DKA during treatment and after recovery from the DKA episode. We determined the frequency of ventricular narrowing and compared clinical and biochemical data for children with and without ventricular narrowing. Forty-one children completed the study protocol. The lateral ventricles were significantly smaller during DKA treatment (mean width, 9.3 ± 0.3 vs. 10.2 ± 0.3 mm after recovery from DKA, p < 0.001). Children with ventricular narrowing during DKA treatment (22 children, 54%) were more likely to have mental status abnormalities than those without narrowing [12/22 vs. 4/19 with Glasgow Coma Scale (GCS) scores below 15 during therapy, p = 0.03]. Multiple logistic regression analysis revealed that a lower initial PCO2 level was significantly associated with ventricular narrowing [odds ratio (OR) = 0.88, 95% confidence interval (95% CI) = 0.78,0.99, p = 0.047). No other variables analyzed were associated with ventricular narrowing in the multivariate analysis. We conclude that narrowing of the lateral ventricles is evident in just over half of children being treated for DKA. Although children with ventricular narrowing did not exhibit neurological abnormalities sufficient for a diagnosis of ,symptomatic cerebral edema', mild mental status abnormalities occurred frequently, suggesting that clinical evidence of cerebral edema in children with DKA may be more common than previously reported. [source]


Reconceptualizing Children's Suggestibility: Bidirectional and Temporal Properties

CHILD DEVELOPMENT, Issue 1 2005
Livia L. Gilstrap
Forty-one children (3 to 7 years) were exposed to a staged event and later interviewed by 1 of 41 professional interviewers. All interviews were coded with a detailed, mutually exclusive, and exhaustive coding scheme capturing adult behaviors (leading questions vs. neutral) and child behaviors (acquiescence vs. denial) in a temporally organized manner. Overall, interviewers' use of leading questions did not result in increased acquiescence as previously found. However, one specific type of leading question (i.e., inaccurate misleading) was followed by acquiescence. Lagged sequential analyses showed that it was possible to predict directly from child-to-child behavior, effectively skipping the intervening adult behavior. This result raises questions about the current conceptualization that suggestibility is driven by adult behaviors. [source]


Prevalence and risk factors for allergic contact dermatitis to topical treatment in atopic dermatitis: a study in 641 children

ALLERGY, Issue 5 2009
C. Mailhol
Background:, There is little information regarding the risk of sensitization associated with topical atopic dermatitis (AD) treatment. Objectives:, To assess the frequency of sensitization to topical treatment of AD in children and to determine risk factors associated with skin sensitization. Methods:, Six hundred and forty-one children with AD were systematically patch tested with seven agents of common topical treatment: chlorhexidine, hexamidine, budesonide, tixocortol pivalate, bufexamac, sodium fusidate and with the current emollient used by the child. The following variables were recorded: age, sex, age at onset of AD, associated asthma, severity of AD, and history of previous exposure to topical agents used in the treatment of AD. Skin prick tests to inhalant and food allergens were used to explore the IgE-mediated sensitization. Results:, Forty-one positive patch tests were found in 40 patients (6.2%). Allergens were emollients (47.5%), chlorhexidine (42.5%), hexamidine (7.5%), tixocortol pivalate and bufexamac (2.5% each). Risk factors associated with sensitization to AD treatment were AD severity [OR: 3.3; 95% confidence interval (CI):1.5,7.1 for moderate to severe AD], AD onset before the age of 6 months (OR: 2.7; 95% CI: 1.2,6.1), and IgE-mediated sensitization (OR: 2.5; 95% CI: 1.1,5.9). Conclusions:, Topical treatment of AD is associated with cutaneous sensitization. Antiseptics and emollients represent the most frequent sensitizers and may be included in the standard series in AD children when contact dermatitis is suspected. Risk factors associated with sensitization to AD topical treatments are AD severity, early AD onset and IgE-mediated sensitization. [source]


Pediatric Laryngotracheal Obstruction: Current Perspectives on Stridor

THE LARYNGOSCOPE, Issue 7 2006
John Bent MD
Abstract Objectives/Hypothesis: To assess how medical advances have impacted the diagnosis, management, and outcomes of pediatric laryngotracheal obstruction, and to describe the advantages of audio-video documentation of stridorous children. Study Design and Methods: Retrospective. Methods and Materials: 268 patients were referred for suspected laryngotracheal obstruction during the 30 months between September 1, 1995 and March 1, 1998: 173 had 206 flexible fiberoptic laryngoscopies, and 160 had 273 direct laryngoscopies. One hundred and forty-one children were identified with laryngotracheal obstruction, yielding 40 different diagnoses that could be classified into 9 major categories. Thirty-six children (25.5%) had multiple sites of upper airway obstruction. Results: 138 children had follow-up >1 month. Twelve children died (8.7%), leaving 126 survivors (mean follow-up = 21.1 months). Outcomes were classified as resolved (44.2%), improved (37.0%), stable (9.4%), failed (0.7%), or death (8.7%). Better outcomes were seen in more readily treated diagnostic categories, such as tracheobronchial foreign body, chronic laryngitis, and suprastomal granulation tissue; laryngeal stenosis, tracheomalacia, and recurrent respiratory papillomatosis, had less favorable outcomes (P <.001). The former group also showed superior outcome compared to laryngomalacia (P <.001) and vocal cord mobility disorders (P = .004). Ninety-four patients (68.1%) had comorbidities complicating their management. Comorbid conditions were universal among deceased patients and least common in the resolved outcomes category (56.7%), supporting the premise that patients with poor outcomes are more likely to have comorbidities than patients with resolution of laryngotracheal symptoms (P = .034). Conclusions: Audio-video recording of pediatric laryngotracheal obstruction offers numerous advantages. Children classified into an array of diagnostic categories usually have favorable outcomes, but opportunities for continued advances exist, particularly regarding management of comorbidity and chronic obstruction. [source]