scholarly journals Prevalence and risk factors for myopia among school children in Aba, Nigeria

2017 ◽  
Vol 76 (1) ◽  
Author(s):  
Uchenna C. Atowa ◽  
Alvin J. Munsamy ◽  
Samuel O. Wajuihian

Aim: To study the prevalence of myopia among school children in Aba, Nigeria.Methods: This cross-sectional study was conducted in public and private (primary and secondary) schools. A multi-stage random sampling technique was used for selecting participants aged between 8 and 15 years from 12 schools in Aba, Nigeria. Data were analysed for 1197 children who underwent a comprehensive eye examination. The children were divided according to the following criteria: age groups (group 1 [8–11 years] or group 2 [12–15 years]), gender (male or female), level of education (primary or secondary) and type of school (public or private). Myopia was defined as spherical equivalent refraction (SER) ≤ -0.50 D in the poorer eye.Results: The prevalence of myopia was estimated to be 2.7%. Of the 96 children with refractive error, 78.1% were uncorrected. In using logistic regression analysis, risk of developing myopia was associated with older age groups (odds ratio [OR]: 1.20; 95% confidence interval [CI], 0.16–9.11; p < 0.010) and higher level of education (OR: 1.73; 95% CI, 1.05–2.86; p < 0.030). There was no significant difference in myopia prevalence between male and female children (p = 0.89).Conclusion: Although the prevalence of myopia and overall prevalence of refractive error in school children in Aba were low, the high prevalence of uncorrected refractive error is a significant public health problem. An effective and sustainable children’s vision screening programme is needed to prevent visual impairment and blindness.

2020 ◽  
Vol 7 (1) ◽  
pp. 11-21
Author(s):  
Faheem Ullah ◽  
Naheed Mahsood ◽  
Waqas Mohyuddin ◽  
Saadullah Afridi ◽  
Zia Ur Rehman

OBJECTIVES: Refractive errors and strabismus continue to remain a significant public health problem. Among school children it has an impact on child development. The aim of the study was to determine the prevalence and pattern of refractive error and strabismus among primary school children. METHODOLOGY: It was a cross-sectional study. Stratified random sampling technique was used to select the school children. Data was collected in November-December 2013. Visual impairment was defined as, presenting VA of < 6/12. A total of 2288 children (1746 boys and 542 girls) were screened from 26 randomly selected schools. Stratified sampling technique was used. Data were collected on pre-designed questionnaires and entered and analyzed by SPSS software version 16. RESULTS: The mean age of children was 8.10 + 2.3 years. About 4% children were found visually impaired. The prevalence of refractive error was found to be 5.4%, of which 88.6% was uncorrected refractive error. The prevalence of refractive error was found higher in girls than boys, 6.8% and 5.0% respectively. Among types of refractive error, myopia prevalence was 2.3%, hypermetropia prevalence was 2.0% and astigmatism prevalence was 1.1%. The prevalence of strabismus was 1.3%. Refractive error was found as a main cause of visual impairment in school children. Prevalence of strabismus among this study population is relatively low as compared to the global prevalence of 2% to 5%. CONCLUSION: It is recommended that more study to determine the extent of the problem and possible factors for development of refractive error and strabismus types are needed to mitigate these conditions.


2016 ◽  
Vol 2 (2) ◽  
pp. 98-102
Author(s):  
Hossain S ◽  
Singh S ◽  
Samdarshi N ◽  
Khatri V

Objective: The potential public health problem that is emerging now a days is an increasing incidence of childhood obesity and overweight in developing countries. It lead to a number of health related problems among children. This study was carried outto study the prevalence of obesity and overweight among adolescent school children of Achrol, Jaipur. Moreover, this study was alsoto identify any differences as per age, gender, life style disorders and diet preference. Setting and design: It was a school based cross-sectional study carried out over a period of 2 months in three different schools of Achrol village. Materials and methods: Adolescent school children between 12 to 15 years of age were analyzed by a random sampling procedure in three different selected schools. Results: The overall prevalence of obesity was 2% and of overweight was 10.2% among adolescent school children. The prevalence of overweight was 9.5% among boys and 10.9% among girls indicating that girls were at a greater risk of becoming obese. Conclusion: Overweight was marginally higher in the pubertal age groups of 13 to 15 years in Achrol and timely intervention is required for its control.


2018 ◽  
Vol 2 (5) ◽  
pp. 121-125
Author(s):  
Yojana B Patil ◽  
Sachin V Shinde ◽  
Afshan Qureshi

INTRODUCTION: Smoking as a public health problem, harms one’s general and oral well-being leading to increased morbidity and mortality.AIM: To find out the association between dental caries and smokers (current and past) with non-smokers among people of Kolhapur District, Maharashtra, India.MATERIALS AND METHODS: The present cross-sectional study was conducted among 1366 (449 smokers, 440 past smokers and 447 non-smokers), and the patients were divided among three age groups (35-44, 45-60 and >60 years). Data was recorded using a pre-tested, pre-validated questionnaire recording the demographic details and modified DMFT index. The data was analyzed using t- test, calculation of Odd’s Ratio (OR) and logistic regression was applied to find out association, if any using a licensed SPSS version 22.0.RESULTS: It was revealed that the highest mean DMFT was seen among smokers (3.66±5.78) followed by past smokers(3.01±2.66) and non-smokers (3.01±2.66). Also, the maximum DMFT was seen among 35-44 years (3.82±2.4), which was found out to be significant as compared to past -smokers and non-smokers. Odd’s ratio analysis revealed that as compared to non-smokers, current smokers and past smokers were 1.6 and 1.1 respectively. The multiple regression analysis revealed that significant difference was seen between smoking(.01) and age (0.02) with respect to DMFT.CONCLUSION: Efforts are required by clinicians to educate people about the ill-effects of tobacco and provide tobacco cessation counselling to reduce the burden of morbidity and mortality caused by tobacco.


2020 ◽  
Vol 3 (2) ◽  
pp. 26-30
Author(s):  
Alya Amarie ◽  
Ari Udijono ◽  
Nissa Kusariana ◽  
Lintang Dian Saraswati

Background: Coronavirus Disease 2019 (COVID-19) is an emerging respiratory disease that was first detected in Wuhan, China in December 2019 and has become a public health problem around the world. The main mode of transmission of this virus is human to human transmission via respiratory droplets that produced when a person coughs, sneezes, or talks. This virus spread rapidly from China to other countries. The participation of society is needed in reducing the spread of COVID-19. People's commitment and obedience in dealing with this pandemic situation are generally influenced by knowledge, attitudes and practices. In previous studies, it was found that gender and age affect the level of knowledge, attitudes, and practices for preventing COVID-19. This study aimed to assess knowledge, attitudes and practices towards COVID-19 prevention based on gender and age group in Java Island residents. Methods: This study used a quantitative descriptive method with a cross-sectional study design. The sampling technique used is non-probability sampling. The number of samples in this study was 1,680 Java Island residents. Results: The variables in this study were measured through a self-reported questionnaire that was distributed online. The results showed that the female and the late adult group (≥61 years) tended to have good knowledge and practice towards COVID-19 prevention.Conclusion : It is necessary to increase education related to COVID-19 and socialization of health protocols to the community with male sex and young age groups


2021 ◽  
Vol 9 (1) ◽  
pp. 71-81
Author(s):  
Oni, Olawale Bashir-Ud-Deen

Globally, coronavirus disease (COVID-19) is a major public health problem due to its high virulence associated with communities spreading with no definitive treatment and untimely death. Various perceptions have been associated with the COVID-19 pandemic. This study assessed the perception of mitigating strategies and its challenges regarding COVID-19 among residents in Ogun State, Nigeria. A descriptive cross-sectional study design using a multi-stage sampling technique was used to solicit information from 2400 respondents in Ogun State, Nigeria. Data were collected using an interviewer-administered questionnaire from 4th to 15th October 2020. Descriptive statistics were employed for data analysis. Findings of this study revealed that avoidance of social gathering (23.5%), the use of face masks (23.3%), and cleaning of hands with sanitizer (22.7) were the most common mitigation strategies adopted by the respondents in the study area, although full adherence was low. The most strategies to prevent the transmission of COVID-19 were suggested by the respondents. These strategies included regular quarantining affected person(s), practicing basic measures, and going to the hospital with 21.5%, 20.6%, and 19.7% respectively. The results also showed that going to Churches and Mosques, inconvenient time of using face masks and restriction from social gathering and clubbing during COVID-19 pandemic were the most challenges faced in the study area. This study concludes that there should be more provision of medical supplies and palliatives for individuals, health education, the enforcement of preventive measures, and free testing and treatment should receive much recognition.


2020 ◽  
Vol 3 (2) ◽  
pp. 26-30
Author(s):  
Alya Amarie ◽  
Ari Udijono ◽  
Nissa Kusariana ◽  
Lintang Dian Saraswati

Background: Coronavirus Disease 2019 (COVID-19) is an emerging respiratory disease that was first detected in Wuhan, China in December 2019 and has become a public health problem around the world. The main mode of transmission of this virus is human to human transmission via respiratory droplets that produced when a person coughs, sneezes, or talks. This virus spread rapidly from China to other countries. The participation of society is needed in reducing the spread of COVID-19. People's commitment and obedience in dealing with this pandemic situation are generally influenced by knowledge, attitudes and practices. In previous studies, it was found that gender and age affect the level of knowledge, attitudes, and practices for preventing COVID-19. This study aimed to assess knowledge, attitudes and practices towards COVID-19 prevention based on gender and age group in Java Island residents. Methods: This study used a quantitative descriptive method with a cross-sectional study design. The sampling technique used is non-probability sampling. The number of samples in this study was 1,680 Java Island residents. Results: The variables in this study were measured through a self-reported questionnaire that was distributed online. The results showed that the female and the late adult group (≥61 years) tended to have good knowledge and practice towards COVID-19 prevention.Conclusion : It is necessary to increase education related to COVID-19 and socialization of health protocols to the community with male sex and young age groups


2021 ◽  
Vol 9 (01) ◽  
pp. 24-27
Author(s):  
Yogesh Poudyal ◽  
Chandra Bhal Jha ◽  
Niraj Parajuli

INTRODUCTION Vitiligo is an acquired disorder of skin characterized by white macules. Though there are many studies describing clinical and epidemiological features of vitiligo; there are few studies which have attempted to see the differences between male and female. Understanding the gender differences in clinico-epidemiological features will help to find the direction for further research in understanding pathogenesis. The objective was to find the gender wise differences in clinico-epidemiological pattern of vitiligo.   MATERIAL AND METHODS This was cross sectional study done at Dermatology and Venereology out-patient clinic of Universal College of Medical Sciences Teaching hospital, Bhairhawa, Nepal from January 1, 2015 to December 31, 2016. Consecutive sampling technique was used and the cases of 18 years and above were taken. Chi-square test, multi-variate logistic regression, two sample t-tests were used to analyze the data.   RESULTS The total number of case was 190. Female to male ratio was 1.38:1. Vitiligo vulgaris was seen more in female and mucosal vitiligo more in male and the difference was statistically significant.   However, there was no statistically significant difference among gender in family history, duration of disease, mucosal and hair involvement, history of recurrence and various age groups.   CONCLUSION Vitiligo vulgaris is seen more in female and mucosal vitiligo is seen more in male. This study has strengthened the evidence regarding the difference noted in clinic-epidemiological aspect of vitiligo. There should be more studies, so that more patterns in gender differences could be understood, and this will help in understanding the pathogenesis of vitiligo.  


2016 ◽  
Vol 04 (01) ◽  
pp. 023-030
Author(s):  
Vimal Kumar ◽  
Pallak Arora ◽  
Manish Khatri ◽  
Shivani Sharma ◽  
Sumit Malhotra ◽  
...  

Abstract Objective: To estimate the prevalence of periodontal disease with different indices. Methods & materials: The study population consisted of multistage stratified random sample of 1300 subjects from total population of district Ghaziabad. A cross-sectional study was conducted with multi stage stratified random sampling techniques to select the sample population. The subjects were divided into different age groups and the periodontal assessment was made on the basis of CPITN index and ESI Index. Results: The CPITN has shown to estimate incorrect periodontal disease prevalence because of its underestimation of the disease severity. A huge difference was noticed in the prevalence rate of periodontitis when subjects were examined with ESI index. Conclusion Periodontal disease was found to be highly prevalent in the study population and severity of disease increased with age. More number of subjects in younger age group were found to be healthy.


2019 ◽  
Vol 46 (2) ◽  
pp. 137-142
Author(s):  
Elis Janaina Lira dos Santos ◽  
Alana Moura Xavier Dantas ◽  
Raíssa Marçal Vilela ◽  
Karina Jerônimo Rodrigues Santiago de Lima ◽  
Rejane Targino Soares Beltrão

Objective: To evaluate patient perception of the smile focused on analysis of the upper incisors. Design: Cross-sectional study. Setting: Department of Clinical and Social Dentistry at Federal University of Paraíba, João Pessoa, Brazil. Participants: The sample consisted of 135 individuals (73 women and 62 men). Methods: Images with different characteristics associated with the incisal edges were shown at random and analysed using a Likert scale. Data were analysed using the Chi-square test or Fisher’s exact test with a statistically significant difference ( P < 0.05). Results: Smile I (difference of 1.5 mm in relation to the central incisor and lateral) was considered the most aesthetic, while Smile III (no difference in height between the central and lateral incisors) was the least aesthetic. A significant difference was found between perception of smile II (difference of 1 mm in relation to the central incisor and lateral) and age groups ( P < 0.005), with 31% (n = 13) of individuals aged 45–64 years considering smile II as not pleasant, 4.4% (n = 2) aged 15–24 years and 8.3% (n=4) aged 25–44 years and 4.4% (n = 2) aged 15–24 years considering the same. A significant difference was also found in relation to educational background of the assessor and smile perception, with smile III ( P = 0.0441) and smile IV ( P = 0.0053) considered the most aesthetic ( P = 0.0116). Conclusion: The smile considered most attractive among the sample was that with 1.5 mm steepness between the central and lateral incisors, while a flat smile arc was considered least attractive.


2020 ◽  
Vol 5 (2) ◽  
pp. 1027-1030
Author(s):  
Shanti Sunuwar Subedi ◽  
Rakina Bhansakarya ◽  
Sajjan Kumar Sharma

Introduction: To evaluate the maternal and perinatal outcome in booked and unbooked cases. Objectives: To assess the maternal and fetal outcomes in unbooked and booked patients. Methodology: This was a cross-sectional comparative study conducted in the Department of Obstetrics and Gynecology from Augustti2019 to January 2020. Using a convenient sampling technique, 204 samples were taken and cross-sectional study was done. Results: There were total 204 cases in this study;102were booked and 102 were unbooked. In this study, 85(83%) of booked cases were educated up to secondary level as compared toti65 (64%) of unbooked cases. There was no significant difference in Apgar score in 1 and 5 minute between booked and unbooked cases. More babies in the unbooked group were transferred to NICU as compared to the booked group and the difference was significant (9.8%vs 1.9%). Greater proportion of booked cases had spontaneous vaginal delivery (81.3% vs 59.8%) and complications like preterm delivery, anemia, preeclampsia/ eclampsia, complicated labor and puerperal sepsis was also less in the booked group. Conclusions: The study showed that unbooked mothers and their newborns had higher chance of having complications.


Sign in / Sign up

Export Citation Format

Share Document