Visual-Motor Integration in Children With Mild Intellectual Disability: A Meta-Analysis

2018 ◽  
Vol 125 (4) ◽  
pp. 696-717 ◽  
Author(s):  
Haris Memisevic ◽  
Mirjana Djordjevic

Visual-motor integration (VMI) skills, defined as the coordination of fine motor and visual perceptual abilities, are a very good indicator of a child’s overall level of functioning. Research has clearly established that children with intellectual disability (ID) have deficits in VMI skills. This article presents a meta-analytic review of 10 research studies involving 652 children with mild ID for which a VMI skills assessment was also available. We measured the standardized mean difference (Hedges’ g) between scores on VMI tests of these children with mild ID and either typically developing children’s VMI test scores in these studies or normative mean values on VMI tests used by the studies. While mild ID is defined in part by intelligence scores that are two to three standard deviations below those of typically developing children, the standardized mean difference of VMI differences between typically developing children and children with mild ID in this meta-analysis was 1.75 (95% CI [1.11, 2.38]). Thus, the intellectual and adaptive skill deficits of children with mild ID may be greater (perhaps especially due to their abstract and conceptual reasoning deficits) than their relative VMI deficits. We discuss the possible meaning of this relative VMI strength among children with mild ID and suggest that their stronger VMI skills may be a target for intensive academic interventions as a means of attenuating problems in adaptive functioning.

Author(s):  
Shoshana Steinhart ◽  
Patrice L. Weiss ◽  
Jason Friedman

Abstract Background Therapists specializing in handwriting difficulties in children often address motor problems including both proximal and distal movements in the upper extremity. Kinematic measures can be used to investigate various aspects of handwriting. This study examined differences in movement patterns in proximal and distal joints of the upper extremity during graphomotor tasks between typically developing children with and without handwriting problems. Additionally, it explored relationships between movement patterns, speed, and legibility of writing. Methods Forty-one children, aged 7–11 years, were assessed with the Aleph Aleph Ktav Yad Hebrew Handwriting assessment and the Beery Test of Visual Motor Integration and, based on their scores, were divided into a research group (with handwriting difficulties) and a control group (without handwriting difficulties). Upper extremity joint movement patterns were analyzed with a motion capture system. Differences in the quality of shapes traced and copied on a graphics tablet positioned horizontally and vertically were compared. Between-group differences and relationships with speed and legibility were analyzed. Results In both groups, there was greater movement in the distal compared to the proximal joints, greater movement when performing the task in a horizontal compared to a vertical plane, and greater movement when tracing than copying. Joint movements in the arm executed scaled-down versions of the shapes being drawn. While the amount of joint displacement was similar between groups, children in the research group showed greater dissimilarity between the drawn shape and the shape produced by the proximal joints. Finally, the drawing measure on the tablet was a significant predictor of legibility, speed of writing, visual motor integration and motor coordination, whereas the dissimilarity measure of joint movement was a significant predictor of speed of writing and motor coordination. Conclusions This study provides support for the role of the distal upper extremity joints in the writing process and some guidance to assist clinicians in devising treatment strategies for movement-related handwriting problems. While we observed differences in proximal joint movements between the children with and without handwriting difficulties, the extent to which they are responsible for the differences in drawing quality remains to be determined. Further studies should use a similar methodology to examine additional tasks such as drawing shapes of varying sizes.


2021 ◽  
Vol 42 (4) ◽  
pp. 283-292 ◽  
Author(s):  
Michael T. Werner ◽  
John V. Bosso

Background: Only a fraction of patients with allergic rhinitis receive allergen-specific immunotherapy (AIT). AIT is most commonly delivered subcutaneously in a series of injections over 3‐5 years. Common obstacles to completing this therapy include cost and inconvenience. Intralymphatic immunotherapy (ILIT) has been proposed as a faster alternative, which requires as few as three injections spaced 4 weeks apart. Objective: This systematic review and meta-analysis evaluated the current evidence that supports the use of ILIT for allergic rhinitis. Methods: Clinical trials were identified in the published literature by using an electronic search strategy and were evaluated by using a risk of bias tool. Treatment outcome (symptom scores, medication scores, and combined symptom and medication scores) and provocation testing results (nasal provocation and skin-prick testing) were included in a meta-analysis of standardized mean difference with subgrouping by using a random-effects model. Overall adverse event rates were tabulated, and overall risk ratios were calculated by using a random-effects model. Results: We identified 17 clinical trials that met eligibility criteria. The standardized mean difference of ILIT on the symptom and medication score was ‐0.72 (95% confidence interval [CI], ‐0.98 to ‐0.46; p < 0.0001) (n = 10). The standardized mean difference of ILIT on nasal provocation and skin-prick testing was ‐1.00 (95% CI, ‐1.38 to ‐0.61; p < 0.0001) (n = 7) and ‐0.73 (95% CI, ‐0.99 to ‐0.47; p < 0.0001) (n = 7), respectively. No statistically significant heterogeneity was detected. The overall adverse event rate was 39.5% for ILIT and 23.5% for placebo. Also, 98.4% of adverse events were mild. Conclusion: Our meta-analysis demonstrated that ILIT was safe, conferred desensitization to seasonal and nonseasonal allergens, alleviated allergic rhinitis symptoms, and reduced medication use. A larger randomized, double-blind, placebo controlled trial will be necessary for wider adaptation of this form of AIT.


2017 ◽  
Vol 158 (1) ◽  
pp. 27-35 ◽  
Author(s):  
Hye Kyung Cho ◽  
In Joon Park ◽  
Ho Young Yoon ◽  
Se Hwan Hwang

Objectives The perioperative administration of magnesium is known to reduce postoperative morbidities in adults, such as pain, agitation, and laryngospasm. The objective is to assess the effects of perioperative magnesium as the adjuvant to tonsillectomy as compared with tonsillectomy in children. Data Source Five databases (PubMed, SCOPUS, Embase, Web of Science, Cochrane). Method Two authors independently searched databases up to January 2017. We compared perioperative magnesium administration (magnesium groups) with no administration of magnesium (control group). The following outcomes were measured: postoperative pain intensity, analgesics administration, or other morbidities (laryngospasm, agitation, postoperative bleeding) in the postoperative 24 hours. Additionally, to evaluate the discrepancy of effects according to different administration routes, subgroup analyses regarding effects according to systemic or local administration of magnesium were performed. Results Nine prospective randomized controlled studies (n = 615) that evaluated the effect of magnesium in children having undergone tonsillectomy met inclusion criteria. Compared with control group, the time for first analgesic requirement was significantly delayed in magnesium groups (standardized mean difference = 0.75; 95% CI, 0.20-1.31; P = .0079). Laryngospasm (log odds ratio = −1.09; 95% CI,−2.11 to −0.07; P = .0362) and agitation score (standardized mean difference = −0.67; 95% CI, −0.97 to −0.36; P < .0001) in the recovery room also significantly decreased in magnesium groups. In subgroup analyses regarding pain and laryngospasm-related measurements, local administration of magnesium was shown to be more effective at reducing postoperative morbidities. Conclusions Perioperative magnesium regardless of route may offer pain, agitation, and laryngospasm relief without adverse effects in pediatric tonsillectomy. Based on the high heterogeneity of results within some parameters, further studies need to be performed to affirm these results.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Anisodowleh Nankali ◽  
Mohsen Kazeminia ◽  
Parnian Kord Jamshidi ◽  
Shamarina Shohaimi ◽  
Nader Salari ◽  
...  

Abstract Background Endometriosis is one of the most common causes of infertility. The causes of the disease and its definitive treatments are still unclear. Moreover, Anti-Mullerian Hormone (AMH) is a glycoprotein dimer that is a member of the transient growth factors family. This research work aimed to identify the effect of unilateral and bilateral laparoscopic surgery for endometriosis on AMH levels after 3 months, and 6 months, using meta-analysis. Methods In this study, the articles published in national and international databases of SID, MagIran, IranMedex, IranDoc, Cochrane, Embase, Science Direct, Scopus, PubMed, and Web of Science (ISI) were searched to find electronically published studies between 2010 and 2019. The heterogeneous index between studies was determined using the I2 index. Results In this meta-analysis and systematic review, 19 articles were eligible for inclusion in the study. The standardized mean difference was obtained in examining of unilateral laparoscopic surgery for endometriosis (before intervention 2.8 ± 0.11, and after 3 months 2.05 ± 0.13; and before intervention 3.1 ± 0.46 and after 6 months 2.08 ± 0.31), and in examining bilateral laparoscopic surgery for endometriosis examination (before intervention 2.0 ± 08.08, and after 3 months 1.1 ± 0.1; and before intervention 2.9 ± 0.23 and after 6 months 1.4 ± 0.19). Conclusion The results of this study demonstrate that unilateral and bilateral laparoscopic surgery for endometriosis is effective on AMH levels, and the level decreases in both comparisons.


2021 ◽  
Vol 36 (6) ◽  
pp. 1225-1225
Author(s):  
Viannae Carmona ◽  
Dianne Kong ◽  
Ashley M Whitaker

Abstract Objective As the field of neuropsychology strives to provide equitable care among diverse and disadvantaged populations, disparities in treatment and long-term outcomes continue to disproportionately impact individuals of lower socioeconomic status (SES). Motor deficits are common following pediatric brain tumor (PBT) diagnoses. However, while the relationship between SES and cognitive outcomes in this population is well documented, the role of SES in predicting more basic motor outcomes is not yet understood. This retrospective cross-sectional study was designed to determine the impact of SES on fine motor and graphomotor outcomes in PBT patients to ensure appropriate interventions and accommodations for those at higher risk. Method 225 patients with PBT (52.9% male; $ \overset{-}{\textrm{x}} $ age = 12 yrs; SD = 5.3 yrs) underwent neuropsychological evaluation, including assessment of graphomotor speed/coordination, visual-motor integration, and fine motor dexterity. Estimated median household income was used as a proxy for SES ($ \overset{-}{\textrm{x}} $=$71,543; SD = $23,480). Linear regression analyses were used to explore the role of SES in predicting motor outcomes. Results Lower SES predicted poorer graphomotor speed, F(1,96) = 5.205, p = 0.013, graphomotor coordination, F(1,60) = 3.890, p = 0.027, visual-motor integration, F(1,88) = 8.116, p = 0.003, and fine motor dexterity, F(1,166) = 3.755, p = 0.027. All analyses were significant even after implementing false discovery rates. Conclusions Consistent with lower SES predicting poorer cognitive late effects, SES also plays a role in motor-related outcomes of PBT. Unfortunately, lower SES is also associated with barriers in accessing formal evaluations and services required to mitigate such deficits. Therefore, patients with lower SES should be considered higher risk and receive interventions and accommodations even in the absence of formal assessment to prevent delays in care.


2020 ◽  
Author(s):  
jingjie zhao ◽  
xinliang xu ◽  
Hualin Jiang ◽  
yi ding

Abstract Virtual reality (VR) is an innovation that permits the individual to discover and operate three-dimensional (3D) environment to gain practical understanding instantly. Recently, VR has been advanced as an encouraging tool in the course of clinical college. This research aimed to examine the general efficiency of VR for teaching medical anatomy. We executed a meta-analysis of randomized regulated studies of the performance of VR anatomy education. We browsed 5 databases from the year 1990 to 2019. Ultimately, 15 randomized controlled trials with a teaching outcome measure analysis were included. Tow authors separately chosen studies, extracted information, and examined the risk of bias. The primary outcomes were examination scores of the students. Secondary outcomes were the degree of satisfaction of the students. Random-effects models were used for the pooled evaluations. Standardized mean difference (SMD) was applied to assess the systematic results. The heterogeneity was determined by I2 statistics, and then was investigated by meta-regression and subgroup analyses. In this review, we screened and included fifteen randomized controlled researches (816 students). The pooled analysis of primary outcomes showed that VR improves test scores comparing with other approaches (standardized mean difference [SMD]= 0.53; 95% CI 0.09–0.97; I2= 87.8%). The high homogeneity indicated that the studies were different from each other. Therefore, we carried out meta-regression as well as subgroup analyses using 7 variables (year, country, learners, course, intervention, comparator, and duration). We found that VR improves postintervention test score of anatomy comparing with other types of teaching methods. Although the findings have high internal validity and limited, because of that anatomy teaching in medical universities appears to becoming a dilemma, VR may act as an efficient way to improve the learners’ level of anatomy knowledge. Future research should assess other factors like degree of satisfaction, cost-effectiveness, and adverse reactions when evaluating the teaching effectiveness of VR in anatomy.


2019 ◽  
Vol 48 (11) ◽  
pp. 2839-2849 ◽  
Author(s):  
Seong Hwan Kim ◽  
Yoshi Pratama Djaja ◽  
Yong-Beom Park ◽  
Jung-Gwan Park ◽  
Young-Bong Ko ◽  
...  

Background: Although many clinical studies have assessed the efficacy of mesenchymal stem cells (MSCs) in knee osteoarthritis, evidence on their efficacy remains unclear owing to heterogeneity of cell entity and concomitant procedures. Purpose: To determine the efficacy of culture-expanded MSCs in knee osteoarthritis in terms of clinical outcome and cartilage repair via meta-analysis of randomized controlled trials (RCTs) without adjuvant surgery. Study Design: Meta-analysis. Methods: PubMed, Embase, the Cochrane Library, CINAHL, and Scopus were searched from inception to December 31, 2018. RCTs with culture-expanded MSCs for treating knee osteoarthritis were included. Studies with adjuvant surgery or cell concentrate were excluded. Quality was assessed by the Cochrane Collaboration risk-of-bias tool. For meta-analysis, data on clinical outcomes were measured using a visual analog scale (VAS) and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), and data on cartilage repair were measured using the Whole-Organ Magnetic Resonance Imaging Score (WORMS); categorization related to improvement was extracted. Results: Six RCTs (203 patients) were included. Two studies were deemed to have a low risk of bias. In pooled analysis, the only significant difference was in the VAS score (mean difference, –13.55; 95% CI, –22.19 to −4.9). In cumulative pain analysis with VAS and WOMAC pain scores, there was significant improvement after treatment (standardized mean difference, –0.54; 95% CI, –0.85 to −0.23). There was no significant difference in cartilage repair assessed by magnetic resonance imaging (standardized mean difference, 0.11; 95% CI, –0.51 to 0.73), WORMS (standardized mean difference, 1.68; 95% CI −14.84 to 18.21), or categorical results (odds ratio, 1.56; 95% CI, 0.32-7.59). Conclusion: Intra-articular injection of culture-expanded MSCs without adjuvant surgery can improve pain for patients experiencing knee osteoarthritis at short-term follow-up (6-12 months). However, evidence regarding function and cartilage repair remains limited.


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