Showing 5 results for Naghavi
M Naghavi,
Volume 2, Issue 1 (23 2006)
Abstract
Background and objectives: Data on transitions in health status are among the most important types of information used for promotion of health and social development. Health transition comprises two elements: demographic and epidemiologic transition. This paper depicts the health transition in I.R. Iran over the last few decades.
Methods: We used demographic data gathered over the last 45 years in order to get an idea of the demographic transition. Several other sources were used to gather data on mortality and fertility patterns, occurrence of communicable and non-communicable diseases, etc to trace epidemiologic transition.
Results: Indices relating to mortality and fertility patterns have undergone marked changes parallel with rising income levels, urbanization, industrialization, and access to health care. Also notable are decreasing under-5 and maternal mortality rates, aging of the population, and a shift from communicable to non-communicable diseases.
Conclusions: Because of the uneven rate of social development, epidemiologic transition has followed varying patterns across different regions. It is crucial that these differences be taken account of in future health programs.
M Safavi, R Sheikholeslam, Z Abdollahi, M Naghavi, S Sadeghiansharif, E Sadeghzadeh, S Mohammadian,
Volume 2, Issue 3 (24 2006)
Abstract
Background & Objectives: Iron is a major essential micronutrient during pregnancy and has an important role in intrauterine fetal growth and safe delivery. This survey was designed to study the status of anemia, iron deficiency and iron deficiency anemia in pregnant Iranian women. The results can help health policy-makers with the design and implementation of targeted strategies to overcome these problems.
Methods: This cross-sectional study involved 4368 women at gestational ages ranging from 6 to 9 months. Subjects were drawn through cluster sampling from 11 different regions of the country. Hemoglobin (Hb), hematocrit (Hct), mean corpuscular volume (MCV) and serum ferritin levels were measured and the prevalence of anemia, iron deficiency and iron deficiency anemia (IDA) was determined both nationwide and separately in each region.
Results: Overall, 21.5% of the women suffered from anemia 42.7% were iron deficient and the prevalence of IDA was found to be 10.4%. The prevalence of anemia s was significantly greater in rural areas than in urban settings (22.2- 27.8% compared to 17.1 -21.6%, 95%CI). The highest prevalence of anemia and low Hct was seen in the women of region 5 (including Sistan and Baluchistan, South Kerman and South Khorasan with rates of 44.2% and 40.5% respectively). Region 6 (covering Isfahan, Yazd, Kohkilooyeh-Boyerahmad and North Kerman) had the lowest prevalence of anemia and low Hct (9% and 10.8% respectively). Use of iron supplements (even irregular) had a positive effect in reducing anemia. It affected Hct levels only when taken regularly.
Conclusions: Anemia is still a major health issue for pregnant Iranian women. Although supplementation should be continued, there is a need for more comprehensive interventions addressing all target groups, especially women of child-bearing age.
M Naghavi, F Abolhassani, F Pourmalek, N Jafari, M Moradi Lakeh, B Eshrati, N Mahdavi Hezaveh, H Kazemeini, A Tehrani Banihashemi, Sh Shoaee,
Volume 4, Issue 1 (22 2008)
Abstract
Background & Objective: Disability-Adjusted Life Years (DALY) summarizes the fatal and nonfatal outcomes of diseases and injuries in one number and gives a quantitative assessment of the health of a population. Estimating the burden of diseases and injuries in Iran in terms of DALY both nationwide and in 6 provinces.
Methods: We used slightly modified versions of the methods developed by the World Health Organization for estimating the burden of premature mortality, disability, and the DALY.
Results: The DALY rate per 100,000 was 21572 and 62% of this was life lost due to premature mortality the remaining 38% was due to disability from diseases and injuries. Fifty-eight percent of the total DALYs had been lost due to non-communicable diseases, 28% due to external causes (injuries), and 14% due to communicable, maternal/ perinatal and nutritional illnesses. The group of diseases and injuries with the highest burden in males waz intentional and unintentional injuries (2.789 million DALYs), while in the female population this position was held by mental disorders with 1.191 million DALYs. The single most important cause of burden was traffic accidents in males and ischemic heart disease in females. Disease burden showed considerable variability between different provinces.
Conclusion: The profile of health and disease in Iran has generally shifted from the predominance of communicable, maternal/perinatal, and nutritional illnesses towards predominance of non-communicable diseases and injuries at the national level. These figures on disease burden at population level are the most objective evidence that can be used in policy making and management of health programs, health research, and resource development within the health sector.
R Sheikholeslam, M Naghavi, Z Abdollahi, M Zarati, S Vaseghi, F Sadeghi Ghotbabadi, F Kolahdooz, K Samadpour, M Minaei, S Arabshahi,
Volume 4, Issue 1 (22 2008)
Abstract
Background & Objective: Malnutrition is one of the main nutritional problems among children under 5 years especially in developing countries. The effects of malnutrition in this range of age group includes disorder of mental and physical growth and development, increase in the morbidity and mortality, decrease of the learning capacity. A detailed epidemiological picture of the prevalent malnutrition status among children under 5 years in different regions of Iran enables health policy makers to identify priorities, establish political commitment and design appropriate interventional programs to prevent and control malnutrition and improve nutritional status of children. To determine the prevalence rate of malnutrition among children under 5 years.
Methods: Demographic data, weight and height of 34200 Iranian children between 0-72 months old in 28 provinces of the country in 2005 year based on a cluster sampling were gathered. The subjects' weight and height were measured by trained staff. Prevalence of underweight, stunting, and wasting indicators was determined by measuring the weight and height of subjects in urban and rural areas. EPI6 statistical software, version b6/04, was used for all statistical analyses.
Results: 4.7% of the children aged less than five years suffered from stunting (95% CI: 4.5- 4.9%) The prevalence of this type of malnutrition among urban children is significantly less than rural children (95% CI: 3.1- 3.5% and 6.5-7.1% respectively). Meanwhile the prevalence of underweight was 5.2% in the country (95% CI: 5.1-5.4% while the prevalence of this type of malnutrition was significantly less among urban children than those in rural ones. Moreover, the prevalence of wasting was 3.7% (95%CI: 3.5-3.9%) and there was a significant difference in this regard between the urban and rural children. Thus this indicator was significantly higher among urban children than those in rural areas (95%CI: 3.8-4.3% and 3.0-3.5% respectively).
Conclusion: The results of the study show that the prevalence of protein-energy malnutrition was low among Iranian children under five years old. In comparison with previous studies, it is felt that there has been a prudent decrease in all malnutrition in all levels. However, there were significant differences in the prevalence of malnutrition in different provinces, which has resulted in the differences in their developmental stages as well. It appears that subjective strategies are required to improve the nutritional and health status among children under five in all provinces.
Yaser Mesri, Mina Pakkhesal, Aliakbar Naghavialhosseini, Fatemeh Mirzaei, Abdolhalim Rajabi,
Volume 18, Issue 4 (Vol.18, No.4, Winter 2023)
Abstract
Background and Objectives: Considering the impact of the COVID-19 pandemic on health and the significance of oral health, this study aims to investigate the effects of the COVID-19 pandemic on dental care utilization among children.
Methods: This retrospective study utilized available data from the archives of the dental clinic at Gorgan Pediatric Hospital in 2022. Information regarding demographic characteristics and the types of received services were collected and entered to SPSS version 26 statistical analysis software. The chi-square test was used to compare the annual differences in the frequency of different service types, and the Cochrane-Armitage test was employed to examine the linear trend of changes in each service.
Results: A total of 24,185 different dental services were received by children aged between 2 and 14 years old referred to dental clinic of Taleghani Children Hospital from March 2020 to February 2022. Comparing the frequency of dental services in 2021 to that of 2020 revealed a 31% decrease in the total number of services. The types of services utilized during the first year of the pandemic exhibited significant changes compared to the pre-pandemic year. This included an increase in tooth extraction (P = 0.001) and a reduction in restorations (P = 0.000). Additionally, a noticeable increase in pulp treatment (P = 0.003) was observed, particularly in the second year of the pandemic.
Conclusion: The frequency of dental care utilization, types of services received, and insurance utilization underwent significant changes during the pandemic. It is crucial to plan for future required treatments and establish infrastructures to address similar pandemics.