Effects of smartphone screen viewing duration and body position on head and neck posture in elementary school children

Author(s):  
Amr Almaz Abdel-aziem ◽  
Mohamed Abdel Fattah Abdel Ghafar ◽  
Olfat Ibrahim Ali ◽  
Osama Ragaa Abdelraouf

BACKGROUND: Electronic media have become integral parts of modern life, in which prolonged screen viewing time (SVT) by children is nearly unavoidable. Prolonged use of smartphones could lead to musculoskeletal problems. OBJECTIVES: To investigate the effect of SVT on head and neck posture during and after using smartphones for various periods of time in either standing or sitting postures. METHODS: This observational study included 34 male children aged 5–12 years who were assigned to one of two groups based on average smartphone use duration per day: group A comprised 18 children averaging > 4 hours per day (h/day) of smartphone use, and group B comprised 16 children with < 4 h/day of smartphone use. The children’s postures were photographed in standing and sitting positions while using a smartphone and 30 min after ceasing smartphone use. The head flexion, neck flexion, gaze, and craniocervical angles were measured using the software program Kinovea. RESULTS: Significant increases were found in head flexion, neck flexion, and gaze angles. Furthermore, both groups saw a significant decrease in craniocervical angle when sitting compared to when standing, both during and 30 min after smartphone use. The head flexion, neck flexion, and gaze angles of group A were significantly higher than those of group B, and the craniocervical angle of group A was significantly lower than that of group B in both postures (p< 0.05). CONCLUSION: SVT is associated with increased neck and head flexion posture in children, especially in a sitting position.

2021 ◽  
pp. 112067212110233
Author(s):  
Marcelina Sobczak ◽  
Magdalena Asejczyk ◽  
Malwina Geniusz

Objectives: The main goal of this research was to determine the differences between the values of intraocular pressure (IOP) in the supine and sitting positions, and to assess the effect of age and cardiovascular parameters. Methods: Seventy-two healthy adults were enrolled and classified into age groups: 20–30 years (group A), 31–40 years (group B), and 41–71 years (group C). Corneal biometry and cardiovascular parameters, such as heart rate (HR), were measured. IOP measurements were taken in the sitting position (IOPS) and in the supine position (IOPL) using the iCare® Pro tonometer. Results: A significant difference between the IOPS and IOPL in the entire cohort was found ( p < 0.001). Regarding the age subgroups, a significant difference ( p < 0.001) between the IOPS and IOPL was obtained in group A (2.6 ± 1.6 mmHg) and group C (1.5 ± 1.3 mmHg). There were no significant differences in the IOPS between groups. The highest IOP values were obtained for group A. The correlations between HR and IOPS are statistically significant for group A and group B, and for HR and IOPL-S for group B only. Multivariate analysis showed that HR has a significant influence on the difference in IOP in the two body positions. Conclusion: A statistically significant difference between the effect of age and the values of IOPS and IOPL was shown. Cardiovascular parameters showed some relevant statistical dependencies, but with a rather marginal significance in young people. The influence of body position for the measurement of IOP for healthy subjects does not seem to matter, despite the fact that there are some dependencies that are statistically significant.


2015 ◽  
Vol 9 ◽  
pp. CMO.S18682 ◽  
Author(s):  
Prakash Peddi ◽  
Runhua Shi ◽  
Binu Nair ◽  
Fred Ampil ◽  
Glenn M. Mills ◽  
...  

Efficacy of cisplatin versus cetuximab with radiation in locally advanced head and neck cancer (LAHNC) was evaluated. A total of 96 patients with newly diagnosed LAHNC treated at our institution between 2006 and 2011 with concurrent radiation and cisplatin (group A, n = 45), cetuximab (group B, n = 24), or started with cisplatin but switched to cetuximab because of toxicity (group C, n = 27) were reviewed. Chi-square test, analysis of variance, and log-rank test were used for analysis. The three groups had similar baseline characteristics, except for median age, T stage, albumin levels, hemoglobin levels, performance status, and comorbidities. A complete response (CR) was seen in 77%, 17%, and 67% of patients ( P < 0.001), respectively. There was no significant difference in median overall survival (OS) between groups A and C. The median OS for groups A and C was not reached (>65 months), even though it was significantly longer than median OS for group B (11.6 months; P ≤ 0.001). The 2-year OS in groups A and C is significantly higher than that in group B (70% for groups A and C, 22% for group B). There is no significant difference in progression-free survival (PFS) between groups A and C. The median PFS for these groups was not reached (>62 months), and is significantly longer than that for group B (4.3 months; P ≤ 0.001). The 2-year PFS of group A (67%) and group C (76%) was significantly longer than that of group B (20%). Cisplatin with radiation appears to be more efficacious even in suboptimal dosing than cetuximab with radiation in LAHNC but the two groups were not well matched.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 5552-5552 ◽  
Author(s):  
A. Turaka ◽  
B. K. Mohanti ◽  
S. Chander ◽  
S. V. Deo ◽  
R. Jena ◽  
...  

5552 Background: To evaluate the Quality of life in patients above 60 and below 50 years during and after curative radiotherapy in head and neck cancers. Methods: Head and Neck cancer patients who are to undergo curative radiotherapy (RT) were divided into two groups, 49 patients (Group A,above 60 years) and 40 patients (Group B,below 50). Quality of life assessment was done using EORTC QLQ C-30 version-2 at 4 phases;Pretreatment-Phase I,during RT-Phase II,1-month post RT-Phase III and 6 months post RT-Phase IV.Statistical analysis was done with mean scores using ’t’ test. Results: Physical functioning (PF)scores in both groups were highest in phase I (69.4;77.5, p < 0.035) and lowest in phase II (40; 50, p < 0.008) and the difference was statistically significant. Although PF scores declined in both groups in phase II, overall PF score remained higher in group B than in group A in all phases.Role functioning score remained low in both groups and the difference were not statistically significant at all phases. Emotional functioning score was highest in phase I (68.37; 69.15), but declined as treatment progressed, consequent to depression.The values improved over time, restored to near pretreatment values at phase IV. Cognitive functioning scores in both groups was also highest in phase I (70.07; 79.17). Social functioning of both groups declined during RT (42.52; 45)compared to pre RT values (73.47; 77.09). The mean Global Health Status score was higher in group B compared to group A at all phases, yet there was no statistical significance.The scores declined during RT (66.87 vs 35.62 & 64.79 vs 34.01), improved overtime but did not reach pre RT scores.The symptom scores were all higher for elderly patients compared with younger patients at all phases, implying elderly patients experienced more symptoms, with greater experience of symptoms during RT. Conclusions: Quality of Life of elderly patients was lower compared to younger patients at phase II in terms of physical functioning, social and emotional functioning. Global Health Status score was higher for younger patients than elderly at all phases, and declined in phase II. No significant financial relationships to disclose.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 6088-6088
Author(s):  
S. Goyal ◽  
D. N. Sharma ◽  
P. K. Julka ◽  
G. K. Rath

6088 Background: Xerostomia is the most debilitating condition following irradiation (RT) in patients with head and neck cancers. The present study intended to evaluate the effect of salivary stimulants such as pilocarpine given concurrent with RT on xerostomia and quality of life in these patients. Methods: In a prospective study conducted between July 2004 and May 2006, 60 patients receiving curative (radical or postoperative) RT for squamous cell head and neck carcinoma were randomized into two groups; group A (n=30) received concurrent pilocarpine 5 mg thrice daily for 12 weeks starting on day 1 of RT while group B (n=30) did not receive pilocarpine. Xerostomia was assessed using RTOG/EORTC criteria, and Quality of life (QOL) using EORTC QLQ-C30 version 3.0 and QLQ-H&N35 questionnaires in phases I-V: preradiation, week 4 of RT, and at 1, 3 and 6 months following completion of RT. Results: Oral dryness was the commonest toxicity, its incidence in phase II being 80% in group A and 89% in group B. By phase V, 13% patients in group A and none in group B had recovered to their pretreatment status. When compared with group B, group A had a significantly lower incidence of oral dryness in phases III (p=0.001), IV (p=0.014) and V (p=0.009) and lesser speech difficulty in phase V (p=0.021). QOL evaluation showed a decline in functional scores and rise in symptom scores during radiation with subsequent improvement to pretreatment levels in phase V. Group A had a significantly higher physical functioning score than group B in phases III (p=0.037) and IV (p=0.027), a better emotional functioning score in phases III (p=0.046) and IV (p=0.008), and a higher global health score, especially in phases II (p=0.012) and III (p=0.001). QLQ-C30 symptom scores were comparable between the 2 groups while H&N35 symptom scores were higher in group B with higher painkiller use in phase II (p=0.043) and IV (p=0.011), and higher dryness (p=0.025), sticky saliva (p=0.021) and constipation (p=0.011) in phase IV. Conclusions: Concurrent pilocarpine during head and neck RT helps maintain salivary function, reduces xerostomia and improves the quality of life in these patients, both during and after RT, especially in terms of parameters related directly to xerostomia. No significant financial relationships to disclose.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 6041-6041 ◽  
Author(s):  
B. Krishnamurthyreddy ◽  
M. S. Vidyasagar ◽  
R. Koteshwar ◽  
A. Shenoy ◽  
L. Viswanath ◽  
...  

6041 Background: Patients (pt) with advanced inoperable squamous cell carcinoma of the head and neck (SCCHN) have poor radiotherapy alone (RT) outcome. EGFR is over-expressed in >90% SCCHN. h-R3mAb (BIOMAb/nimotuzumab/TheraCIM) is a humanized monoclonal antibody, a validated oncotherapeutic-targeting EGFR. Objective: To investigate the safety and efficacy of concurrent h-R3mAb in combination with chemoradiotherapy of SCCHN. Methods: September 2004–2005, pt 18–70 yrs, SCCHN stageIII-IVA, 113 screened, 92 enrolled and randomly asssigned to, Group A: radical radiotherapy (pt) and Group B: chemoradiotherapy (pt). Randomization within Group A: [RT]v/s[RT+h-R3mAb] and within Group B: [RT+CT]v/s[RT+CT+ h-R3mAb] (n = 23 in each arm). Protocol: Radiotherapy: TD: 66 Gy,2Gy/Fr,5Fr/w,6.5wks. Radiation sensitizer (chemotherapy): CDDP-50mg/wk x 6wks. Study Drug (h-R3mAb): 200 mg/wk I.V.60min x 6weeks. Results: Evaluable (n = 76) in Group A-36 and Group B-40. F/u Analysis at 30 months after end of RT. Survival rate ITT: Group B: CT+RT+hR3- 69.5% v/s CT+RT-21.7% (p - 0.0011), Group A: RT alone - 21.7% v/s RT+ hR3–39.1% (ns). Progression-free survival: RT alone - 3(13.04 %) v/s RT+hR3mAb-8 (34.78 %), RT+CT-5 (21.74 %) v/s RT+CT+hR3mAb-13 (56.52%). Median overall survival (OS): CT+RT+hR3 - NR* v/s CT+RT- 21.96 months (hazard ratio [HR]-0.337, p - 0.0018) and RT alone - 25.02 v/s RT+hR3 - NR*(HR-0.678, p - 0.39). Disease-free survival: CT+RT+hR3- NR*v/sCT+RT-21.30 mths (HR-0.344, p - 0.0052) and RT alone-25.02 v/s RT+hR3- NA* (HR-0.599, p - 0.32). (NR*- median OS is yet to be reached). Safety: few grade - 1/2AE, no HAMA observed. OS per protocol - adding h-R3mAb to chemoradiation resulted in a reduction in risk of death (rrd) by 85% (HR 0.15, p - 0.0006) and to RT a 36 % rrd (HR0.64, p - 0.33). Conclusions: Concurrent use of h-R3mAb with RT or RT+CT is safe and efficacious. It enhances radiation and chemotherapy responses. Concurrent use of h-R3mAb with chemoradiotherapy enhances long-term loco-regional control and survival. Adding biological agents to physically targeted modality improves long-term therapeutic outcome of SCCHN. No significant financial relationships to disclose.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e18512-e18512
Author(s):  
Bruna Bighetti ◽  
José Tristão Neto ◽  
Renata do Socorro Monteiro Pereira ◽  
LAÍS CRISTHINE SOUZA ◽  
Ilka Lopes Santoro ◽  
...  

e18512 Background: Cisplatin-based chemoradiotherapy (CRT) is a well-established regimen used for adjuvant and/or head-and-neck squamous cell carcinoma (HNSCC) radical treatment. The most classic protocol for chemoradiotherapy remains the administration of Cisplatin 100mg/m² EV D1 q3-week period, 3 cycles. The objective of this study is to assess the efficacy and tolerability of the weekly 40mg/m² cisplatin regimen. Methods: we conducted a retrospective study from 2007-2020 with 102 patients treated at a national reference institution. All of them with HNSCC received concurrent CRT with weekly cisplatin 40mg/m² EV D1. We analyzed the overall survival (OS), local recurrence and tolerability in this scheme. Results: The median cisplatin cumulative dose received by our patients was 240mg/m². Hence, we divided them in two groups for the analysis: Group A (41 patients) received less than 240mg/m² cisplatin total dose and Group B (61 patients) received more or equal 240mg/m² cisplatin total dose. Both groups were equally balanced between sex, clinic stage, histologic grade and clinic status. We found that the Group A experienced 5 deaths (12.2%) while the Group B experienced 6 deaths (9.8%). The mean time to recurrence disease in the Group A was 45.68 months and in Group B 60.22 months (p = 0.958). The estimated overall survival in the Group A was 150 months and in the Group B was 116.4 months (p = 0.443). Conclusions: The weekly cisplatin dose regimen showed to be feasible, more tolerable, and less toxic and with no difference in terms of OS then the classic 3-week cisplatin protocol in the CRT setting. Our group suggests that the 240mg/m² cumulative cisplatin weekly schedule should be a better option for CRT treatments then the classic cisplatin regimen. A phase III clinical trial is warranted to further understanding of this framework. Key-words: head and neck cancer, cisplatin, radiotherapy


2017 ◽  
Vol 94 (1108) ◽  
pp. 81-86 ◽  
Author(s):  
Stylianos A Michaelides ◽  
Avgerinos-Romanos Michailidis ◽  
George D Bablekos ◽  
Antonis Analitis ◽  
Maria Michalatou ◽  
...  

BackgroundInconsistent and contradictory findings have appeared in the literature concerning the impact of body position on oxygenation in pleural effusion.MethodsWe attempted to elucidate whether the size of the pleural effusion in patients with no parenchymal disease is the main determinant of posture-induced alterations in oxygenation parameters. We studied 62 spontaneously breathing patients aged 65.3±7.8 years (mean±SD), of whom 36 had large and massive-sized effusions (Group A) and 26 had small and moderate-sized effusions (Group B). Arterial blood gases were determined in four different body positions: sitting (SIT), supine (SUP), ipsilateral (IPS) and contralateral (CON) to the effusion side, after remaining relaxed for at least 20 min in each position. Separation into groups A and B was deliberately set from the position of the fluid meniscus line on a posteroanterior chest film just above the upper costal margin of the sixth anterior rib. A two-way ANOVA model with outcome variables PaO2, PaCO2 and [A–a] DO2 was used.ResultsIn both groups the best oxygenation was found in SIT. The worst oxygenation (highest [A–a] DO2 value) occurred in group A in CON compared with IPS (59.4±7.6 vs 49.0±7.5 mm Hg, p<0.001) and in group B in IPS compared with CON (51.0±8.7 vs 39.5±9.2 mm Hg, p<0.001). Also, PaCO2 showed significant differences in both groups in IPS compared with CON (p=0.002).ConclusionsPatients with large-sized effusions exhibit the worst oxygenation when lying on the side contralateral to the effusion, while those with small-sized effusions exhibit the worst oxygenation when lying on the side ipsilateral to the effusion.


Author(s):  
Mohamed Saad Eldeen Elzahi ◽  
Shimaa E. Attia ◽  
Skoukri H. Elazab

Background: Oral mucositis is a major problem affecting all head and neck cancer (HNC) patients received radiotherapy. Till now, available treatment is just symptomatic with limited effects. Preventive strategies may be better to avoid this complication. Animal models studies have illustrated that anti-cancer treatment toxicity display prominent daily variations; therefore, undesirable side effects could be significantly reduced by administration of radiotherapy at specific times when they are better tolerated. Aim: To compare “soreness quality score” (SQS) between 2 groups of head and neck cancer patients received radiotherapy at different daily time. Methods: 2 groups of head neck cancer patients treated at Mansoura university hospital; each group included 80 cases. Group A received radiotherapy at early morning between 6 and 8 am, while Group B received radiotherapy in the afternoon between 1 and 3 pm. Oral mucositis survey was self-reported weekly during and at the end of treatment by using “soreness quality score” (SQS). Results: For group A, mild mucositis (score 1 and 2) was recorded in 53 cases (66%) and severe mucositis was recorded in 27 cases (34%). For group B, mild mucositis was recorded in 29 cases (36%) and severe mucositis was recorded in 51 cases (64%). There was statistically significant difference (0.003) between both groups as regards development of severe oral mucositis. Conclusion: Better toxicity profile as regards oral mucositis could be obtained by giving radiotherapy for (HNC) patients at early morning compared to late afternoon. Further studies are worthwhile to confirm our findings.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 16515-16515
Author(s):  
A. Turaka ◽  
B. K. Mohanti ◽  
S. Chander ◽  
R. Jena ◽  
S. V. Deo

16515 Background: To evaluate the difference between acute and late effects of radical radiotherapy in elderly(above 60 years,Group A) head and neck cancer patients with young patients (below 50 years of age, Group B). Methods: The study was conducted on histologically proven head and neck cancer patients receiving radical radiotherapy (RT),49 patients were in group A and 40 in group B.The acute and late radiation morbidity was assessed using RTOG (phases I,II,&III- Pre RT, During RT & 1 month post RT respectively) and LENT-SOMA scoring systems (phases IV &V-3 & 6 months post RT). Results: In phase II, grade I dermatitis was commonly seen (83.7% in group A,72.5% in group B) and grade II dermatitis was 12.2 % vs 25% of patients.The difference in distribution over age was not significant (p= 0.12 & 0.18 in phase II and III).There was no significant difference in the incidence of late effects between two groups (p=0.91 in phase IV and p=0.99 in phase V).Grade II mucositits was seen in majority of patients in both groups,71.4% vs 72.5% in phase II.The late mucosal changes with worrisome subjective (pain) experiences were observed in 69.4% vs 75% of patients in group A and B, respectively.The difference in distribution over the age was significant (p<0.051) only in phase II.Dryness of mouth was the most common acute and late sequel of RT.The acute salivary gland morbidity was mostly moderate to complete dryness (grade II),seen in phases II and III in 24.5% & 73.5% of patients but the late sequel was seen in 83.37% of patients in group A and 85% in group B and the difference in late effects in both groups was statistically significant except in phase V (p= 0.02). Moderate dysphagia of grade II morbidity was seen in 75.5% vs. 65% in phase II. Grade III dysphagia was seen only 5 patients in group A and one in group B. In phase IV,66.7% patients in group A,72.5% in group B had persistent difficulty in swallowing. Conclusions: Grade I and II mucositis and dermatitis during the course of treatment led to increased morbidity, decreased nutritional intake and pain. Xerostomia is the most common and inevitable acute and late squeal of radical radiotherapy to head and neck cancer region resulting in difficulty in mastication and swallowing. There was no difference in the occurrence of acute and late effects between younger and elderly patients. No significant financial relationships to disclose.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 6062-6062
Author(s):  
C. Demiroz ◽  
L. Ozkan ◽  
O. Karadag

6062 Background: The aim of the study is to evaluate the preventive role of antifungal fluconazole prophylaxis on mucositis in head and neck cancer patients treated with radiotherapy. Methods: We evaluated 43 head and neck cancer patients treated with radiotherapy with/without chemotherapy. The patients were randomized to two groups: twenty patients (group A) received fluconazole when micotic infections appeared; 23 patients (group B) received fluconazole 200 mg once a week starting from the sixth irradiation session throughout the treatment.The two groups were similar in terms of patients and radiotherapy characteristics. Oral mucositis was recorded according to EORTC/RTOG criteria. Results: The usage of fluconazole 200 mg once a week was well tolerated and no early and late toxicity was observed. Mucositis was appeared in both groups on the third week of radiotherapy. Grade 3 mucositis developed at eight of the patients in group A (40%), three of the patients in group B (13%) and the result was statistically significant (p = 0.044). While grade 3 mucositis was observed the second/third week in group A, it was also observed in group B on third/fourth week in group B (p = 0.043). Conclusions: Weekly fluconazole prophylaxis showed a significant effect on the grade 3 mucositis and improved radiotherapy results. No significant financial relationships to disclose.


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