Using OI and DAI Index to Compare the Need and Demand of Orthodontic Treatment

2021 ◽  
Vol 15 (2) ◽  
Author(s):  
Farzaneh Golfeshan ◽  
Parisa Salehi ◽  
Kimiya Beygi

Objectives: The objective of this research was to compare the orthodontic treatment need and demand using Dental Aesthetic Index (DAI) and Occlusal Index (OI) among dentistry students of Shiraz University of Medical Sciences. Methods: This descriptive cross-sectional study was performed on 113 dental students in Shiraz University of Medical Sciences. The demand for orthodontic treatment was assessed using a standardized questionnaire and 10 photographs of aesthetic component (AC) of IOTN for the self-assessment of subjects about their dental attractiveness. Occlusal Index (OI) and Dental Aesthetic Index (DAI), which were calculated by clinical examination and dental model analysis, were used to assess the orthodontic treatment need. Students with a history of orthodontic treatment were excluded. Results: Final analysis was done on 113 cases (48 men and 65 women). The study showed that there was a significant relationship between the demand for orthodontic treatment and the self-assessment of subjects about their dental attractiveness (according to the photograph they had chosen) (P = 0.015). There is also a significant relationship between the self-assessment of subjects about their dental attractiveness (according to the photographs) and the orthodontic treatment need based on DAI (P = 0.008). Furthermore, a significant connection was found between the self-assessment of subjects about their dental attractiveness (according to the photographs) and the orthodontic treatment need based on OI (P < 0.001). Conclusions: The results of our study revealed that both indices show that the need for orthodontic treatment is in line with the demand, which could be used for planning public orthodontic and dental services.

2020 ◽  
Vol 19 ◽  
pp. e206537
Author(s):  
Sandra Denise Fachini Sedrez ◽  
Ana Paula Terossi de Godoi ◽  
Marcelo de Castro Meneghim ◽  
Silvia Amélia Scudeler Vedovello ◽  
Giovana Cherubini Venezian ◽  
...  

Aim: To evaluate the influence of social capital on self-perception related to orthodontic treatment need. Methods: A cross-sectional study was conducted with a sample of 578 11-16 years-old adolescents from a city in southern Brazil. Social capital was evaluated using the Social Capital Questionnaire for Adolescent Students (SCQ-AS). Index of Orthodontic Treatment Need (IOTN) assessed malocclusion and self-perception related to orthodontic treatment need. Sociodemographic aspects of adolescents were also evaluated. Individual analyses were performed, relating the study variables to the outcome, estimating the odds ratio with the respective confidence intervals of 95%. The variables with p<0.20 in the individual analyses were tested in the multiple logistic regression models, and those with p<0.10 remained in the model. Results: Social capital did not influence the self-perception related to orthodontic treatment need. Adolescents with high orthodontic needs were 5.35 (CI 95%: 2.68 to 10.65) times more likely to perceived orthodontic treatment need (p <0.05). Crowding and dental absence were associated with self-perception related to orthodontic treatment need (p <0.05). Conclusions: Social capital did not influence the self-perception related to orthodontic treatment need.


Salmand ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. 112-127
Author(s):  
Narjes Heshmatifar ◽  
◽  
Arezoo Davarinia Motlagh Quchan ◽  
Zohreh Mohammadzadeh Tabrizi ◽  
Leila Moayed ◽  
...  

Objectives: The Coronavirus Disease 2019 (COVID-19) crisis and health outcomes are among the major human social events of the 21st century. The unknown nature of the disease and the fear of contagion have caused emotional reactions, including the self-consumption of drugs in the elderly. Therefore, this study investigated factors affecting the self-consumption of drugs for COVID-19 prevention in the elderly. Methods & Materials: This descriptive and cross-sectional study was performed on 342 elderly in Sabzevar City, Iran, in 2020. The research units were selected as clusters from 16 health centers. The necessary data were collected by an online self-medication questionnaire. Data analysis was performed in SPSS. Results: The Mean±SD age of the study participants was 66.2±5.67 years. The frequency of self-medication to prevent COVID-19 was 190(55.5%); analgesics, vitamins, anti-cold, and antibiotics were the most common drugs used. The major factors associated with self-medication in the COVID-19 pandemic were disease prevention, home quarantine, financial problems, experiencing previous self-medication, and others’ advice. There was a significant relationship between self-medication and education and insurance coverage. No significant relationship was observed between gender, occupation, and marital status, and self-medication. Conclusion: Self-Medication in the COVID-19 epidemic is notable as a crisis threatening the elderly’s health. Controlling and monitoring how the drug is used is among the requirements for protection and health promotion in the elderly.


2021 ◽  
Vol 15 (8) ◽  
pp. 1903-1905
Author(s):  
Muhammad Azeem ◽  
Zubair Hassan Awaisi ◽  
Sohaib Hassan ◽  
Farhan Ahmad ◽  
Saadia Ata ◽  
...  

Background: The Index of Orthodontic Treatment Need (IOTN) is one of the important index to find out orthodontic need of patients. Aim: To find out the need of orthodontic treatment in patients visiting Nishter Institute of Dentistry, Multan (NID). Method: The index was applied using plaster models and intraoral examination. The measurements of various components of IOTN index was taken with the help of digital vernier calliper. Results: The results of various measurements of IOTN index was taken, recorded and analyzed statistically. Result of the present cross-sectional study showed that 65% patients were in grade 4 and 5 of IOTN. The analysis showed that 13% were in grade 4 of IOTN, 52% were in grade 5, 15% were in grade 3, 16% were in grade 2 and 4% patients was in grade 1 of IOTN index. Conclusion: No significant sex differences were shown for the need of orthodontic therapy in any category of IOTN. The need of orthodontic treatment is very high in patients of Southern Punjab, Pakistan. Keywords: Treatment Need; IOTN; Orthodontics.


2020 ◽  
Vol 25 (6) ◽  
pp. 26e1-26e9
Author(s):  
Waqar Jeelani ◽  
Uroosa Sher ◽  
Maheen Ahmed

ABSTRACT Objective: To evaluate the prevalence and severity of malocclusion in children suffering from β-thalassemia and to assess orthodontic treatment need using Grainger’s Treatment Priority Index (TPI) and index of orthodontic treatment need (IOTN)-dental health component (DHC). Methods: A cross-sectional study was conducted on 200 transfusion-dependent children diagnosed with homozygous β-thalassemia and 200 healthy school children aged 11-17 years. The TPI and IOTN-DHC data was recorded for both groups. Total TPI score for each subject was calculated and graded according to malocclusion severity estimate (MSE). Independent sample t-test was used to compare mean TPI scores, overjet and overbite between thalassemic and healthy children. Chi-square test was used to compare the frequency of IOTN-DHC grades, Angle’s classification, and MSE grades between thalassemic and healthy children. Results: The most prevalent malocclusion was Class I in normal children (67.5%) and Class II in thalassemic children (59%). The mean overjet and overbite were significantly (p<0.001) greater in thalassemic children than in healthy children. Severe tooth displacements were 3.5 times greater in thalassemic children, compared to controls. A greater proportion of thalassemic children were in IOTN grades 3 and 4, compared to the controls (p<0.001). MSE grades 4 and 5 were significantly (p<0.001) more prevalent in thalassemic children, compared to the controls. Conclusion: There is a high prevalence of Angle’s Class II malocclusion in thalassemic children. Majority of these children are categorized in higher grades of IOTN-DHC and TPI-MSE, showing a great severity of malocclusion and high orthodontic treatment needs.


Author(s):  
Kajol Chandra Paul ◽  
Md Zakir Hossain

Aim : The objectives of this study were to evaluate the severity of malocclusion and orthodontic treatment need in Bangladeshi young adults by using the Dental Aesthetic Index (DAI).Methods: This cross-sectional study was conducted at Government and private college of Dhaka and Netrokona, Bangladesh. A total of 405 students (from 17 to 25 years old) were selected by convenience sampling. Students wearing orthodontic appliance or reporting a history of orthodontic treatment were excluded from the study. Clinical examinations were conducted using the Dental Aesthetic Index (DAI). The chi-square test (x2) was used to compare malocclusion severity. The analysis of variance (ANOVA) test was used to compare the changes in DAI scores and the mean DAI scores between various age groups. The t test was used to compare the mean DAI scores between sex groups.Results: 405 college students were examined, 305(75.3%) were boys and 100(24.7%) were girls. Most of the  students 277(68.4%) had DAI scores ? 25 with no or little malocclusion requiring slight  or no  orthodontic  treatment, 76(18.8%) had DAI score of 26-30 with definite malocclusion requiring elective orthodontic  treatment, 34(8.4%) had DAI score of 31-35 with severe type of malocclusion requiring highly desirable orthodontic treatment, 18(4.4%) had DAI score ? 36 with very severe or handicapping malocclusion requiring mandatory orthodontic treatment.Conclusion: The majority of the students in our study (68.4%) required no or little treatment; (12.8%) had definite malocclusion requiring definite orthodontic treatment.Ban J Orthod & Dentofac Orthop, April 2013; Vol-3, No.2


Author(s):  
Mehdi Safarpour ◽  
Amir Tiyuri ◽  
Masume Mohamadzade

Background and purpose: Considering the high prevalence and the reduction of the age of breast cancer in Iran, the present study was conducted to survey women's knowledge, attitude and practice about breast cancer and its screening tests in Babol city.Materials and Methods: In a cross-sectional study, 304 women aged 20-65 years (in Hashemi Healthcare Centre affiliated to Babol University of Medical Sciences) who were selected through random sampling were studied over a period of six months in 2017. Data collection was carried out using a standard questionnaire including demographic variables, 12 questions about knowledge, 15 questions about attitude, and 2 questions about practice. The collected data were then analyzed using SPSS (V: 22) by ANOVA, chi-square, and correlation coefficient.Results: The mean age of the participants was 43.3 ± 10.4 years. 22.3% of the participants had a good knowledge, and 61.8% had a positive attitude. Only 17.1% undertook screening examinations. There was also a significant relationship between age and education level with knowledge, attitude, and practice of women (P <0.001). However, there was found no significant relationship between the presence of cancer in relatives with knowledge (P=0.131), attitude (P=0.996), and practice of the women (P= 0.131).Conclusions: Increasing awareness about breast cancer is emphasized, especially in older women or the ones with lower education.


2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Masoumeh Shohani ◽  
Maryam Chegeni ◽  
Abbas Nasrollahi ◽  
Leili Abedi Gheshlaghi

Background: University students' attitude and desire to use stimulants and hallucinogens are mainly aroused as a result of their ignorance or lack of knowledge. Objectives: The present study was to evaluate the knowledge, attitude, and performance of medical students in Ilam regarding the use of stimulants. Methods: This cross-sectional study encompassed 451 students from the Ilam University of Medical Sciences in 2019. The demographic information questionnaire, Addiction Susceptibility Questionnaire (ASQ), and Questionnaire of Knowledge, Attitude, and Behavior were used to collect the required data. Moreover, there were reports of mean and standard deviation for quantitative variables and frequency and percentage for qualitative variables. Chi-square, ANOVA, and independent-samples t-tests were used to examine the relationship among the research variables. Results: A majority of students were undergraduates (> 60%), and about 33% of the participants were medical students. About 8% of the participants reported the lifetime use of stimulants. Moreover, 40% of students had insufficient knowledge, and the participants’ mean score of attitude was 16. There was a significant relationship between students' knowledge with their age, marital status, faculty, and level of education. Moreover, there was a significant relationship between the participants’ performance with age, level of education, and faculty. A significant relationship was also detected between the students’ attitude with their faculty and level of education. Conclusions: The medical students’ knowledge level was not satisfactory. Accordingly, training sessions and counseling programs are recommended to increase their knowledge and improve their attitudes.


Herpes simplex virus is considered one of the most common human infections in most parts of the world, among which, herpes simplex virus 1 (HSV-1) is one of the most important human pathogenic viruses that cause numerous skin and oral lesions. Practitioners of the dental profession and related fields are in close contact with numerous patients referring to dental clinics and are at risk of cross-infection. Regarding this, one of the infections that dental professionals are exposed to is herpes simplex virus infection. This study aimed to evaluate the level of HSV1 antibody among dental students of Birjand in 2018-2019. This cross-sectional study was performed on 100 dental students of Birjand University of Medical Sciences, Iran. After obtaining informed consent, a peripheral blood sample (5 ml) was collected from participants and the presence of anti-virus antibody was examined using an Anti-Herpes-1 IgG kit with the enzyme-linked immunosorbent assay. It was revealed that 41% of the subjects had anti-herpes type 1 antibodies. Based on data analysis, the prevalence of HSV1 antibody was higher in pre-clinical and clinical level than in basic science; however, there was no significant relationship between students' educational level and antibody prevalence.


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