scholarly journals Ophthalmologic Manifestations and Retinal Findings in Children with Down Syndrome

2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Adem Ugurlu ◽  
Emre Altinkurt

Purpose. To evaluate ocular findings in children with Down syndrome and to compare with the healthy children group. Methods. The study patients were divided into two groups as the diagnosed Down syndrome group and the control group. The study was designed as a prospective and single-center study in Istanbul University Faculty of Medicine Department of Ophthalmology. The study included 93 patients in the age range from 7 to 18 years, who applied to the ophthalmology department of our clinic in the period from July 2017 to June 2018. The study included the patients allocated into the control group and the Down syndrome patients allocated into the patient group, containing 49 and 44 participants, respectively. All patients underwent complete ophthalmologic examination with biomicroscopy. Autorefractometer measurements were performed in all patients, and the best corrected visual acuity (BCVA) was determined with the use of the Snellen chart. All patients underwent spectral domain optical coherence tomography (SD-OCT) measurements for central foveal retinal (CRT), subfoveal choroidal (CCT), and peripapillary retinal nerve fiber layer (pRNFL) thicknesses. Results. The average CRT was 241.2 ± 25.7 microns in Down syndrome group and 219.4 ± 21.1 microns in the control group. There was a statistically significant difference between the groups in regards to CRT (p<0.001). The average pRNFL values were 123.1 ± 15.4 microns in the Down syndrome group and 102.2 ± 8.7 microns in the control group (p<0.001). Conclusions. In the subjects with Down syndrome, the incidence of lens opacities, strabismus, and amblyopia was higher than the control group. CRT and pRNFL were thicker in the Down syndrome group than in control group. This may represent retinal developmental changes in the patients with Down syndrome.

2018 ◽  
Vol 5 (5) ◽  
pp. 1724
Author(s):  
Hakan Sarbay

Background: Various hematological disorders and malignancies may be encountered with Down syndrome. In this article, hematological findings of children with Down syndrome were investigated.Methods: The hematological results of 106 Down syndrome children aged 3 months to 17 years were assessed retrospectively. The results were compared with a patient group consisting of non-DS and healthy children with a similar age range.Results: When compared with the control group, a significant difference was found between the frequencies of neutropenia, monocytosis, macrocytosis and anisocytosis. No significant difference was detected between the patients with macrocytosis and those without macrocytosis when the relation of macrocytosis with other hematological disorders was examined. On the other hand, the comparison between the groups with and without macrocytosis showed that the prevalence of acute leukemia was significantly higher in patients with Down syndrome.Conclusions: DS children with macrocytosis should be more closely monitored for myelodysplastic syndrome and acute leukemia.


2017 ◽  
Vol 4 (1) ◽  
pp. 27
Author(s):  
Riezqia Ayu Wulandari ◽  
Sandy Christiono ◽  
Niluh Ringga

Background: Down syndrome (DS) is a congenital disorder caused by abnormalities of chromosome 21, resulting in migration defect of neutrophils, specifically in GCF as a marker of increasing periodontal infection. This study aimed to analyze the difference in neutrophil numbers between down syndrome and healthy children.Method: This research was an analytic observational with cross sectional design, and divided into two groups. The control group is consisted of healthy children and the other is consisted of down syndrome children. GCF was taken using paper point number 45-50 for 30 seconds, then it smeared into object glass and painted with giemsa staining. Observations was done by light microscopy with 1000 times magnification.Result: The result of studies with p<0.05 was indicating a significant difference of neutrophil numbers between children with down syndrome and the healthy group.Conclusion: This study concluded that there was a difference in neutrophil numbers due to the migration defect of neutrophils in children with down syndrome, that can cause proneness to periodontal infections.


2014 ◽  
Vol 86 (3) ◽  
pp. 212 ◽  
Author(s):  
Orhan Koca ◽  
Mehmet Akyüz ◽  
Bilal Karaman ◽  
Zeynep Yesim Özcan ◽  
Metin Öztürk ◽  
...  

Objectives: Nocturnal enuresis (NE) is very common and is one of the most common causes for patients to be admitted to urology, pediatrics, child psychiatry and child surgery departments. We aimed to investigate the effect on depression and self-esteem of this disorder that can cause problems on person's social development and human relations. Material and methods: 90 patients who were admitted to our clinic with complaints of nocturnal enuresis were enrolled. Investigations to rule out organic causes were performed in this group of patients. Out of them 38 children and adolescents (age range 8-18 years) with primary monosymptomatic nocturnal enuresis (PMNE) agreed to participate in the study In the same period 46 healthy children and adolescents with a similar age range without bed wetting complaint were included in the study as a control group. The age of the family, educational and socioeconomic level were questioned and Piers-Harris Children's Self-Concept Scale (PHCSCS) and Children's Depression Inventory (CDI) forms were filled out. Results: Mean age of the cases (18 females or 47.4% and 20 males or 52.6%) was 10.76 ± 3.82 years whereas mean age of controls (26 females or 56.5% and 20 males or 43.5%) was 10.89 ± 3.11 years. Depression scale was significantly higher (p = 0.001) in the case group than in the control group (10.42 ± 4.31 vs 7.09 ± 4.35). In both groups there was no statistically significant difference by age and sex in terms of depression scale (p &gt; 0.05). Conclusion: NE is widely seen as in the community and is a source of stresses either for children and for their families. When patients were admitted to physicians for treatment, a multidisciplinary approach should be offered and the necessary psychological support should be provided jointly by child psychiatrists and psychologists.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e20000-e20000
Author(s):  
Nurdan Tacyildiz ◽  
Gulsah oktay Tanyildiz ◽  
Deniz Tekin ◽  
Can Ates ◽  
Handan Dincaslan ◽  
...  

e20000 Background: There is increasing interest in the possible association between cancer incidence and vitamin D through its role as a regulator of cell growth and differentiation. Although there are several studies related cancer risk and prognosis of cancer, related vit D levels in adult patients there are only few recent studies in pediatric patients. Methods: Between 2010 and 2011, D Vit levels of 45 patients (25 boys, 20 girls; age range: 6 months-17 years, median: 11 years) have been compared to D Vit levels of 22 healthy children with similar age group. Patient groups were leukemias, lymphomas, bone tumors, retinoblastoma (RB), and other tumors. Kruskal-Wallis and Spearman nonparametric correlations test of SPSS has been used for statistics. Results: Although there was no statistically significant difference for vit D levels between control group (range: 7.2-22.8; median: 14.75 ng/ml) and patients (range: 5.5-40.2; median: 16.0 ng/ml),difference between patients groups were significant (Table). Patients with RB have statistically lower level of Vit D than leukemia (p:0.016) and lymphoma groups ( p: 0.047). “Other tumors group” has lower vit D levels than leukemia group (p: 0.024). Since RB and other tumors group have younger age than other patients, Spearsman’s nonparametric correlation has been performed to exclude age effect on the results and no statistically significant correlation between D vit levels and age (p: 0.779) was found, although there was an inverse correlation between age and vit D levels in patient group (p: 0.03). Conclusions: According to our preliminary results, most of the patients and healthy children have low level of Vit D. Especially patients with RB have statistically significant lower level of Vit D than other malignancies which can be subject to future studies for confirmation of our results. In addition, etiologic studies related RB may have a new area. [Table: see text]


Author(s):  
Sule Kaya ◽  
Banu Bas ◽  
Serap Er ◽  
Kemal Keseroglu ◽  
Hakan Korkmaz

Abstract Introduction Vestibular otolith function plays a major role in balance control. Objective To investigate the saccular and balance functions of children with Down syndrome (DS). Methods In total, 15 children with DS aged between 9 and 11 years were included. An age- and gender-matched control group (CG) composed of 15 normal participants was also included. The subjects with DS had trisomy 21, without hearing or organic problems, and they had independence in stance. The saccular function among the children with DS and among the controls was tested using air-conduction cervical vestibular-evoked myogenic potentials (cVEMPs). In addition, the static and dynamic balance statuses were evaluated using the following assessments; the Pediatric Balance Scale (PBS), the modified Clinical Test of Sensory Interaction on Balance (mCTSIB), the Romberg test, and the Timed Up and Go (TUG) test. Results In the present study, the results of the saccular function test showed that there was a significant difference between children with and without DS (p < 0.05). The DS subjects had significantly earlier N1 latancy and lower amplitude of the cVEMPs (< 70 μV) compared with the control subjects. The static-dynamic balance ability was statistically and significantly different in children with DS compared with the controls (p < 0.05). Conclusion These results revealed that saccular function seems to be affected in DS subjects. The dysfunction in static and dynamic balance abilities of the children with DS may be attributed to vestibular dysfunction as well as low gross motor skills. This knowledge should be taken into account when assessing motor performance in those subjects. Additional larger studies testing other dimensions of the vestibular system in children with DS are needed.


2008 ◽  
Vol 78 (2) ◽  
pp. 221-227 ◽  
Author(s):  
Rubén López-Pérez ◽  
S. Aida Borges-Yáñez ◽  
Patricia López-Morales

Abstract Objective: To estimate the prevalence and to determine if there is an association between anterior open bite and the presence of speech disorders in a group of Mexican children with Down syndrome (DS). Materials and Methods: The subjects were a group of Mexican children with Down syndrome (DG) and a control group (CG) of Mexican pediatric patients without disabilities matched by age. The children in both groups came from families having children with anterior open bite and children without it. A parental questionnaire, dental study casts, and a speech test were used to measure the studied variables. Data were analyzed using the chi-square test (χ2 test), and one-way analyses of variance (ANOVA), followed by the Tukey post hoc test. Results: Prevalence of anterior open bite was 31.6% in the DG and 22.8% in the CG. The total speech errors by omissions, substitutions, distortions, and additions indicated that there were significant differences between both groups (F = 31.68, P &lt; .001). In general, no significant difference in speech disorders was observed between the DG and the CG regardless of the presence of anterior open bite. Conclusions: No association existed between speech disorders and anterior open bite in the samples studied.


2009 ◽  
Vol 3 (1) ◽  
pp. 132-136 ◽  
Author(s):  
David Keinan ◽  
Anna Radko ◽  
Patricia Smith ◽  
Uri Zilberman

Objectives: This study was carried out to evaluate the extent of differences in mineralization of inner and outer enamel of the lower primary second molars of children with Down syndrome (DS) and Cerebral Palsy (CP) as revealed by acid treatment of exfoliated teeth. The results were compared to those obtained from a control group of healthy children. Methods: The sample included 4 mandibular second molars from each group. On each tooth, a thin section was cut, bisecting the mesial cusps. The analysis was carried out on the mesio-buccal cusps. Atomic force microscopy (AMF) was used to analyze the morphological structure of the dental enamel after 10 sec of 0.1 mol% citric acid treatment. The measurements were performed on 3 points in the enamel close to the outer surface and 3 points in the enamel close to the dentin. The differences between groups were analyzed using Mann Whitney tests. Results: In controls and CP teeth the outer enamel was more resistant to etching than the inner enamel. In DS teeth both outer and inner enamel showed similar results for all parameters. Between group comparisons showed that roughness values were significantly higher (P<0.01) in DS teeth than in either controls or CP teeth. No significant differences were found between CP and control teeth. Conclusions: The higher values obtained for DS enamel reflect increased solubility of the enamel to acid relative to controls and CP teeth together with irregularity of the organic matrix. The practical importance of the results is that DS primary molars needs reduced etching time when prepared for pit and fissure sealants or composite/compomer restorations.


2021 ◽  
pp. 112067212110443
Author(s):  
Ersin Muhafiz ◽  
Erdinç Bozkurt ◽  
Can Emre Erdoğan ◽  
Şerif Nizamoğulları ◽  
Mehmet Siraç Demir

Purpose: To examine the static and dynamic pupillary functions with automated pupillography in multiple sclerosis (MS) patients with preserved visual acuity. Methods: Forty-seven MS patients with preserved visual acuity were included in the study group and 43 healthy volunteers in the control group. The visual evoked potential of the patients was obtained. After routine ophthalmologic examination contrast sensitivity and the retinal nerve fiber layer (RNFL) thickness were measured. Finally scotopic, mesopic, and photopic pupillographies followed by dynamic pupillography were undertaken, and the pupillary dilatation speed was calculated. Results: The contrast sensitivity and RNFL thickness of the MS group were significantly lower than those of the control group ( p < 0.05; for both). In the MS and control groups, the scotopic pupil diameters were 5.48 ± 1.03 and 5.28 ± 0.78 mm, mesopic pupil diameters were 4.82 ± 0.83 and 4.48 ± 0.70 mm, and photopic pupil diameters were 3.84 ± 0.79 and 3.42 ± 0.49 mm, respectively ( p = 0.315, p = 0.044, and p = 0.004, respectively). In dynamic pupillography, the pupil in the MS group was more dilated than control group at all time sections examined except the sixth second ( p < 0.05; for all). Although the mean pupillary dilation speed in the first second was higher in the MS group ( p = 0.044), there was no significant difference between the groups for the other time intervals examined ( p > 0.05; for all). There was no correlation between pupillary parameters and P100-wave latency, RNFL thickness, or contrast sensitivity ( p > 0.05; for all). Conclusions: Static and dynamic pupillary functions may be affected in MS patients with preserved visual acuity. Although scotopic pupillary functions are preserved, mesopic, and photopic pupil functions are weakened.


Author(s):  
Thaísa Fernandes Souza ◽  
Priscila Angélica Carvalho Gonzatti ◽  
Cejane Oliveira Martins Prudente

Abstract: Children with Down syndrome have as main features global hypotonia, muscular weakness and articular hyperflexibility, which make acquisition and control of movements difficult. The changes presented by these children will interfere with functionality, compromising the ability to independently perform various activities and tasks of the daily routine, compared to children with typical development in the same age group. This study aimed to compare the functional performance of children with Down syndrome compared to children who have typical development with five and six years old. This is an analytical and cross-sectional study. It was evaluated the functional performance of 28 children with five and six years old, being 14 with Down Syndrome (case group) and 14 with typical motor development (control group). To evaluate the functional performance was used Pediatric Evaluation of Disability Inventory (PEDI). The groups were matched in terms of age, gender and family income. Most children in the case group enter school over the age of three years, while the control children, aged less than or equal to three years (p=0,02). There was a significant difference (p


2018 ◽  
Vol 69 (1) ◽  
pp. 208-213
Author(s):  
Mariana Pacurar ◽  
Bogdan Dragomir ◽  
Alina Silvana Szalontay ◽  
Cristian Romanec

Genetics is a key discipline in medicine, but also a clinical discipline with medical and social implications. The interest in reducing the number of genetic disorders and recognizing the risk of them repeating when a family confronts itself with a genetic anomaly becomes more and more important in the hierarchy of prophylactic emergencies. Presenting themselves as metabolic diseases (monogenic mutations) or malformations (polygenic and multifactorial heredity) because of their frequency, these disorders position themselves on an ascendant curve. They become difficult to deal with for the society, for the family and for the interested individual and cause emotional disorders. The Down syndrome is the most frequent type of genetic disorder. It is characterized by a specific set of signs and symptoms. People with Down syndrome require special medical care that, apart from the family, must include a team of doctors of various specializations and also a dentist. They are predisposed to hearing and sight disorders and thyroid problems as well. In 50% of the cases there are also anomalies of the heart, and the risk of leukaemia is 20 times higher. Some of them even develop an Alzheimer type dementia during their life. The people with Down syndrome can have an average IQ up to a moderate form of handicap. In particular, the studies on Down syndrome in dentistry are quite frequent, but they focus more on cavities, periodontal disease and hypodontia. In spite of this, the connection of Down syndrome and dental eruption is less studied. Consequently, the present study is intended to fill this missing part from the specialized literature, focusing on the relation between the Down syndrome and the chronological and dental ages in children. The health of the oral cavity is neglected in these patients, their parents focusing more on the treatment of the other systemic disorders of their children; the lack of interest is reflected in their poor oral hygiene.The trial group included 94 children with mixt dentition, aged between 6 and 12, divided as follows: 36 children with Down syndrome enrolled at the Educational Centre for Inclusive Education no. 1 of Tg. Mures and Alpha Transilvana Foundation. The chronology and the eruption sequences are subjected to certain variations and they are influenced by the presence of cavities, the premature loss or, on the contrary, the prolonged retention of deciduous teeth as well as dental anchylosis. Dental maturation is less subjected to variations, as it is a progressive, continuous and cumulative process. The presence of Down syndrome in children generates a delay in teeth eruption by 1.27 years compared to the data identified in the specialized literature and to the information obtained on the healthy children included in the study.


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