scholarly journals Burden of multiple sclerosis in Iran from 1990 to 2017

BMC Neurology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Nima Fattahi ◽  
Sahar Saeedi Moghaddam ◽  
Farnam Mohebi ◽  
Negar Rezaei ◽  
Masoud Masinaei ◽  
...  

Abstract Background Multiple Sclerosis (MS) is a burdensome, chronic and autoimmune disease of the central nervous system. We aimed to report the incidence, prevalence, mortality, and Disability Adjusted Life Years (DALYs) of MS in Iran at a national level for different age and sex groups over a period of 28 years (1990–2017). Methods Data were extracted from the Global Burden of Disease study (GBD) from 1990 to 2017, published by the Institute for Health Metrics and Evaluation. The incidence of DALYs and prevalence of MS were estimated to report the burden of MS based on sex and age in Iran from 1990 to 2017. Results At the national level, the Age-Standardized Incidence Rate (ASIR), Age-Standardized Prevalence Rate (ASPR), Age-Standardized DALYs Rate (ASDR) and the Age-Standardized Mortality Rate (ASMR) in Iran in 2017 were 2.4 (95% Uncertainty Interval [UI]: 2.1 to 2.7), 69.5 (62.1 to 77.8), 29.1 (23.6 to 34.7), and 0.4 (0.3 to 0.4) per 100,000 population, respectively. During the period of 1990 to 2017, all measures increased, and were higher among females. The incidence rate began upward trend at the age of 20 and attained its highest level at the age of 25. Conclusion In Iran, all of the age-standardized MS rates have been increasing during the 28 years from 1990 to 2017. Our findings can help policy makers and health planners to design and communicate their plans and to have a better resource allocation, depending on the incidence and prevalence of the growing numbers of MS patients in Iran.

2021 ◽  
Author(s):  
Zhilin Zeng ◽  
Juan Zhan ◽  
Kaimin Zhang ◽  
Huilong Chen ◽  
Sheng Cheng

Abstract Objective We aimed to estimate the burden of UTIs by age, sex, and socioeconomic status in 204 countries and territories from 1990–2019. Method We used data from GBD 2019 to analyse the incidence, mortality, and disability-adjusted life-years (DALYs) due to UTIs at the global, regional, and national levels. Estimates are presented as numbers and age-standardised or age-specific rates per 100000 population, with 95% uncertainty intervals (UIs). We further explored the associations between the incidence, mortality, DALYs, and socio-demographic index (SDI) as a proxy for the development status of regions and countries. Results In 2019, more than 404.6 million (95% UI 359.4-446.5) individuals had UTIs globally and nearly 236 786 people (198 433 − 259 034) died of UTIs, contributing to 5.2 million (4.5–5.7) DALYs. The age-standardised incidence rate increased from 4 715.0 (4 174.2-5 220.6) per 100 000 population in 1990 to 5 229.3 (4 645.3-5 771.2) per 100 000 population in 2019. At the GBD regional level, the highest age-standardised incidence rate in 2019 occurred in Tropical Latin America (13 852.9 [12 135.6–15 480.3] per 100 000 population). At the national level, Ecuador had the highest age-standardised incidence rate (15 511.3 [13 685.0–17 375.6] per 100 000 population). The age-standardised death rates were highest in Barbados (19.5 [13.7–23.5] per 100 000 population). In addition, age-standardised incidence, death, and DALY rates generally increased across the SDI. Conclusions Our study results suggest a globally rising trend of UTI burden between 1990 and 2019. The results of this study could be useful in policy-making, priority setting, and resource allocation in UTI prevention and treatment.


2019 ◽  
Author(s):  
Mohammad Ali Sahraian ◽  
Pouria Heydarpour ◽  
Maziar Moradi-Lakeh ◽  
Sharareh Eskandarieh ◽  
Seyed-Mohammad Fereshtehnejad ◽  
...  

AbstractBackgroundMultiple sclerosis (MS) is among the leading causes of disability in Young Adults worldwide. Current estimates of MS burden in Eastern Mediterranean Region (EMR) are necessary for planning effective interventions .To estimate Prevalence, incidence, mortality, years lived with disability (YLDs), years of life lost (YLLs) and disability-adjusted life-years (DALYs) in EMR by country age, and sex from 1990 to 2016.MethodsWe estimated regional and country-specific prevalence, incidence, mortality, DALYs, YLLs, and YLDs for MS. DALYs were computed as the sum of YLDs and YLLs.ResultsTotal DALYs in EMR countries was 12,810 in 1990 for males and increased to 36,391 in 2016 and from 18,962 to 53,851 for females. Lowest DALYs in both sexes were observed in Somalia (248) while the highest were in Iran (26,394). YLDs in males increased from 6,511 in 1990 to 19,515 in 2016, and in females from 12,247 to 33,937. The highest age-standardized prevalence, incidence, YLDs and DALYs were in Iran (72.11, 2.49, 18.03, and 32.5, respectively).ConclusionsOur findings provide valuable information to guide the development and implementation of measures to address the rising burden of MS and it consequences in the EMR countries.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Chang-li Li ◽  
Meng Jiang ◽  
Chun-qiu Pan ◽  
Jian Li ◽  
Li-gang Xu

Abstract Background Acute pancreatitis is a common and potentially lethal gastrointestinal disease, but literatures for the disease burden are scarce for many countries. Understanding the current burden of acute pancreatitis and the different trends across various countries is essential for formulating effective preventive intervenes. We aimed to report the incidence, mortality, and disability-adjusted life-years (DALYs) caused by acute pancreatitis in 204 countries and territories between 1990 and 2019. Methods Estimates from the Global Burden of Disease Study 2019 (GBD 2019) were used to analyze the epidemiology of acute pancreatitis at the global, regional, and national levels. We also reported the correlation between development status and acute pancreatitis’ age-standardized DALY rates, and calculated DALYs attributable to alcohol etiology that had evidence of causation with acute pancreatitis. All of the estimates were shown as counts and age-standardized rates per 100,000 person-years. Results There were 2,814,972.3 (95% UI 2,414,361.3–3,293,591.8) incident cases of acute pancreatitis occurred in 2019 globally; 1,273,955.2 (1,098,304.6–1,478,594.1) in women and 1,541,017.1 (1,307,264.4–1,814,454.3) in men. The global age-standardized incidence rate declined from 37.9/100,000 to 34.8/100,000 during 1990–2019, an annual decrease of 8.4% (5.9–10.4%). In 2019, there were 115,053.2 (104,304.4–128,173.4) deaths and 3,641,105.7 (3,282,952.5–4,026,948.1) DALYs due to acute pancreatitis. The global age-standardized mortality rate decreased by 17.2% (6.6–27.1%) annually from 1.7/100,000 in 1990 to 1.4/100,000 in 2019; over the same period, the age-standardized DALY rate declined by 17.6% (7.8–27.0%) annually. There were substantial differences in the incidence, mortality and DALYs across regions. Alcohol etiology attributed to a sizable fraction of acute pancreatitis-related deaths, especially in the high and high-middle SDI regions. Conclusion Substantial variation existed in the burden of acute pancreatitis worldwide, and the overall burden remains high with aging population. Geographically targeted considerations are needed to tailor future intervenes to relieve the burden of acute pancreatitis in specific countries, especially for Eastern Europe.


Rheumatology ◽  
2020 ◽  
Author(s):  
Saeid Safiri ◽  
Ali Asghar Kolahi ◽  
Marita Cross ◽  
Kristin Carson-Chahhoud ◽  
Amir Almasi-Hashiani ◽  
...  

Abstract Objectives To describe the level and trends of point prevalence, deaths and disability-adjusted life years (DALYs) for other musculoskeletal (MSK) disorders, i.e. those not covered by specific estimates generated for RA, OA, low back pain, neck pain and gout, from 1990 to 2017 by age, sex and sociodemographic index. Methods Publicly available modelled estimates from the Global Burden of Disease (GBD) 2017 study were extracted and reported as counts and age-standardized rates per 100 000 population for 195 countries and territories between 1990 and 2017. Results Globally, the age-standardized point prevalence estimates and deaths rates of other MSK disorders in 2017 were 4151.1 and 1.0 per 100 000. This was an increase of 3.4% and 7.2%, respectively. The age-standardized DALY rate in 2017 was 380.2, an increase of 3.4%. The point prevalence estimate was higher among females and increased with age. This peaked in the 65–69 year age group for both females and males in 2017, followed by a decreasing trend for both sexes. At the national level, the highest age-standardized point prevalence estimates in 2017 were seen in Bangladesh, India and Nepal. The largest increases in age-standardized point prevalence estimates were observed in Romania, Croatia and Armenia. Conclusion The burden of other MSK disorders is proven to be substantial and increasing worldwide, with a notable intercountry variation. Data pertaining to specific diseases within this overarching category are required for future GBD MSK estimates. This would enable policymakers to better allocate resources and provide interventions appropriately.


2021 ◽  
Vol 12 ◽  
Author(s):  
Zhitao Li ◽  
Lili Wang ◽  
Haixia Guan ◽  
Cheng Han ◽  
Peng Cui ◽  
...  

Background: Eating disorders, including anorexia nervosa (AN) and bulimia nervosa (BN), are complex mental disorders. A better understanding of the burden of eating disorders is essential for improving their management. Information about the burden of eating disorders at the national level in China remains unclear.Methods: This is a systematic analysis of the Global Burden of Disease Study (GBD) 2019. The sex- and age-specific prevalence, incidence, and disability-adjusted life years (DALYs) of eating disorders in China were estimated by systematically reviewing all available epidemiological data and inputting these data into a Bayesian meta-regression tool (DisMod-MR 2.0). Trends in the age-standardized prevalence, incidence, and DALYs due to AN and BN were assessed from 1990 to 2019.Results: The age-standardized incidence rate (ASIR), prevalence rate (ASPR), and DALY rate per 100,000 population were estimated to be 13.22 (95% UI, 9.35–18.23), 38.08 (95% UI: 26.37–55.73), and 8.38 (95% UI, 4.87–13.35) for AN and 130.05 (95% UI, 84.02–187.13), 75.21 (95% UI, 48.52–105.97), and 16.16 (95% UI, 9.23–25.40) for BN, respectively, in 2019. The prevalence, incidence, and DALY rate of AN peaked at 15–19 years old. The prevalence and DALY rate of BN peaked at 30–34 years old. Females had a higher burden of AN and a lower burden of BN than males. The ASIR, ASPR, and DALY significantly increased by 1.3% (95% CI: 1.3–1.4%), 1.6% (95% CI, 1.5–1.6%), and 1.6% (95% CI, 1.5–1.7%) for AN and 1.4% (95% CI: 1.4–1.4%), 2.0% (95% CI, 2.0–2.1%), and 2.0% (95% CI, 2.0–2.1%) for BN, respectively, from 1990 to 2019 in China. In addition, the increments in all the age-standardized measures of BN were higher in males than in females.Conclusions: The burden of eating disorders in China showed unexpected patterns that varied by sex and age, with increasing trends of AN and BN from 1990 to 2019. More attention should be given to improving the burden of BN in males in China.


Author(s):  
Zhenkun Wang ◽  
Aihua Du ◽  
Hong Liu ◽  
Ziwei Wang ◽  
Jifa Hu

Abstract Background Previous studies on the burden of cardiovascular diseases (CVDs) were mainly based on limited data of the study period or area, or did not include detailed risk factor analysis. Objective To investigate up-to-date temporal and regional trends and risk factors of mortality and disability-adjusted life years (DALYs) attributed to CVDs by age, sex, and disease throughout the world. Methods Data for the disease burden of CVDs in 195 countries and territories from 1990 to 2017, including mortality, DALYs, age-standardized mortality rates, and age-standardized DALY rates, were estimated from the Global Burden of Disease Study 2017. Risk factors attributable to deaths and DALYs for CVDs were also estimated using the comparative risk assessment framework. Results The number of deaths from CVDs increased by 48.62%, from 11.94 (95% UI 11.78–12.18) million in 1990 to 17.79 (17.53–18.04) million in 2017. However, the age-standardized mortality rate decreased by an average of − 1.45% (− 1.72% to − 1.18%) annually. After fluctuation in the expected age-standardized mortality rate of CVDs in most of the socio-demographic index (SDI) scale, these rates decrease rapidly for SDI values of 0.7 and higher. In 2017, metabolic risks accounted for 73.48% of deaths and 73.25% of DALYs due to CVDs, behavioral factors accounted for 63.23% of deaths and 66.71% of attributable DALYs. Conclusion CVDs remain a major global health burden due to the increment in death numbers and DALYs. Aging and the main risk factors are the main drivers of mortality and health loss. More attention to main risk factors should be paid with supportive health policies.


2021 ◽  
Author(s):  
Jiaofeng Huang ◽  
Su Lin ◽  
Jinshui Pan ◽  
Lingling Lu ◽  
Bang Liu ◽  
...  

Abstract BackgroundSexually transmitted infections (STIs) are major public health problems worldwide. Understanding the disease burden are crucial for health policy making. This study was to assess global and regional STIs incidence, mortality and disability‐adjusted life years (DALYs) from 1990 to 2019.Methods­­­­Data were extracted from the Global Burden of Disease study 2019, which is an open database for download. Age-standardized rate and estimated annual percentage changes (EAPC) were calculated to evaluate the burden of STIs over time.ResultsIn 2019, the total number of incident cases of STIs was 769.85 million worldwide. The age-standardized incidence rate was stable from 1990 to 2019 with the EAPC of −0.04 (95% UI: −0.09 to 0.01). In 2019, the number of deaths caused by STIs was 89.89×103, which was 15.51% lower than that of 1990 (106.52×103). A decreasing trend from 1990 to 2019 was observed in the age-standardized death and DALYs. The age-standardized death and DALYs rate due to STIs were the highest in the younger age (<14 years old). As for different diseases, syphilis was the least common STIs with an age-standardized incidence rate of 178.48/100,000, while syphilis was also the main contributor to the age-standardized death and DALYs rate. These two indicators were negatively associated with sociodemographic level.ConclusionsThe global incidence of STIs has been persistently high from 1990 to 2019, while the age-standardized death and DALYs rate has decreased recently. More attention should be paid to the younger population, patients with syphilis and regions with low sociodemographic index.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
J Todorovic ◽  
M Santric-Milicevic ◽  
Z Stamenkovic ◽  
V Bjegovic-Mikanovic ◽  
Z Terzic-Supic ◽  
...  

Abstract Background Breast cancer is the third highest incidence of cancer globally. It is the leading cause of cancer-associated mortality among females in the world. In Serbia, the incidence rate of breast cancer in 2015 was 61.0/100000 and breast cancer attributed to 18.9% of total cancer mortality among females. The aim of this study was to examine the incidence rate, years lived with disability (YLD) and disability-adjusted life-years (DALY) in Serbia in the ten-year period, from 2007 to 2017. Methods We analyzed data from the global burden of disease study (GBD) 2017. The data for the breast cancer incidence, prevalence, YLD, DALY counts and DALY rates per 100,000 were used for analyses. Results The prevalence of breast cancer in Serbia (in thousands) in 2017 was 44.6 (95% CI: 39.9-50.6), the incidence (in thousands) was 5.6 (95% CI: 5.0-6.4), YLD (in thousands) in 2017 was 3.5 (95% CI: 2.5-4.9). In the period between 2007 and 2017, YLD counts increased by 11.7%, while the age-standardized rates increased by 5.8%. Total all age DALY counts for both sexes were 51.8 (95% CI: 49- 55.3) in 2007 and 51.5 (95% CI: 45.7-58.3) in 2017. Age-standardized DALY rates per 100,000 decreased from 388.8 (95% CI: 368.3-415.7) in 2007 to 366.3 (95% CI: 323.8-415.4) in 2017. Conclusions The data from the GBD study show that the total YLD counts in Serbia increased by more than 10% in the past decade. However, the total DALY counts did not change significantly and the age-standardized DALY rate per 100,000 decreased in the period between 2007 and 2017. Key messages The total years-lived with disability as a consequence of the breast cancer increased for 10% in Serbia between 2007 and 2017. The decrease in age-standardized DALYs may reflect aging and depopulation effects in Serbia.


Author(s):  
Rajesh Sharma

Abstract Background This study presents an up-to-date, comprehensive and comparative examination of breast cancer’s temporal patterns in females in Asia in last three decades. Methods The estimates of incidence, mortality, disability-adjusted-life-years and risk factors of breast cancer in females in 49 Asian countries were retrieved from Global Burden of Disease 2019 study. Results In Asia, female breast cancer incidence grew from 245 045[226 259–265 260] in 1990 to 914 878[815 789–1025 502] in 2019 with age-standardized incidence rate rising from 21.2/100 000[19.6–22.9] to 35.9/100 000[32.0–40.2] between 1990 and 2019. The death counts more than doubled from 136 665[126 094–148 380] to 337 822[301 454–375 251]. The age-standardized mortality rate rose marginally between 1990 and 2019 (1990: 12.1[11.0–13.1]; 2019: 13.4[12.0–14.9]). In 2019, age-standardized incidence rate varied from 17.2/100 000[13.95–21.4] in Mongolia to 122.5[92.1–160.7] in Lebanon and the age-standardized mortality rate varied 4-fold from 8.0/100 000 [7.2–8.8] in South Korea to 51.9[39.0–69.8] in Pakistan. High body mass index (5.6%), high fasting plasma glucose (5.6%) and secondhand smoke (3.5%) were the main contributory risk factors to all-age disability-adjusted-life-years due to breast cancer in Asia. Conclusion With growing incidence, escalating dietary and behavioural risk factors and lower survival rates due to late-disease presentation in low- and medium-income countries of Asia, breast cancer has become a significant public health threat. Its rising burden calls for increasing breast cancer awareness, preventive measures, early-stage detection and cost-effective therapeutics in Asia.


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