scholarly journals Primary malignant brain tumor-related mortality in the Belgrade population

2003 ◽  
Vol 60 (5) ◽  
pp. 565-568
Author(s):  
Tatjana Pekmezovic ◽  
Mirjana Jarebinski ◽  
Darija Kisic ◽  
Milen Pavlovic ◽  
Marina Nikitovic ◽  
...  

Background. The aim of this investigation was the analysis of primary malignant brain tumors (PMBT)-related mortality in the Belgrade population during the period 1983?2000. Methods. Mortality data (based on death records) for the period observed, as well as population data, were obtained from the unpublished material of the Municipal Institute of Statistics, Belgrade. The data analysis was adjusted to specific and standardized mortality rates and linear trend, using the world population as a standard. Regression coefficient was determined by Fisher?s test. Results. During the period 1983?2000, in the Belgrade population standardized mortality rates from PMBT were 6.29/100 000 (95%CI-confidence interval 5.33?7.24) for males, 4.50/100 000 (95%CI 3.84?5.17) for females, and 5.91/100 000 (95%CI 5.20?6.63) for total population. The age-specific mortality rates increased with age up to the age group 65?74, with the highest value of 21.21/100 000 (95%CI 16.03?26.39), and decreased in persons of 75 and more years of age. Conclusion. Mortality rates from PMBT in Belgrade had slightly increasing tendency in male (5.725+0.0592x, p=0.545), and decreasing tendency in female population (y=4.703-0.0213x, p=0.756), while statistically significant increasing mortality rate was registered only in the age group 65?74 (y=435+1.7707x, p=0.0001).

2009 ◽  
Vol 66 (7) ◽  
pp. 534-538
Author(s):  
Janko Jankovic ◽  
Isidora Ratkov ◽  
Sandra Sipetic ◽  
Jelena Marinkovic ◽  
Jadranka Maksimovic

Background/Aim. Oesophageal cancer is the sixth most common cause of death from all malignant tumors in the world (fifth in men, eighth in women). This cancer was estimated to account for about 529 000 new cases and about 442 000 deaths in the year 2007. In the year 2002 the highest standardized mortality rates (per 100 000 habitants) of oesophageal carcinoma were noticed in the East Asia (men/women: 18.8/7.7) and East Africa (18.6/7.8), while the lowest were noticed in the Middle Africa (1.4/0.2) and West Africa (1.3/0.5). The aim of this descriptive epidemiologic study was to analyze epidemiologic situation of oesophageal cancer in Belgrade population during the period 1989-2006, using mortality data. Methods. Mortality data were collected from the City Organization for Statistics. In data analysis we used mortality rates which were standardized directly using those of the world population as the standard, and proportions. A denominator for mortality rates was calculated using the Belgrade population which was an average of the two latest register years (1991 and 2002). In order to analyze trend mortality from oesophageal cancer we used linear trend. Results. In Belgrade deaths from oesophageal cancer accounted for about 5.2% of all malignant tumors of intestinal system in male population, and 2.4% in female population. This cancer is, according to standardized mortality rates (per 100 000 habitants), on the fifth place in Belgrade population behind colorectal, stomach, pancreatic, liver and cholecystic cancer. During the period 1989-2006 in Belgrade 44 persons died from oesophageal carcinoma on the average each year, mainly men (75%), and the rest were women (25%). In male population during the same period we noticed a significant increase in trend mortality (y = 1.61 + 0.06x, p = 0.001), while in female population the increase of mortality was not significant. The male/female oesophageal cancer mortality ratio was 3:1. Mortality rates for oesophageal cancer rise with age in both sexes and they are highest in the age group of 70 and more years. Significant increase in mortality from oesophageal cancer was noticed in age groups 20-29 and over 70 in male population, and age group 40-49 in female population. Conclusion. Increasing trend in oesophageal mortality suggests the necessity for improving measures of primary prevention including education about risk factors for this carcinoma (smoking, alcohol consumption, hot food and drinks), early diagnosis, and treatment.


Medicina ◽  
2011 ◽  
Vol 47 (9) ◽  
pp. 512 ◽  
Author(s):  
Henrikas Kazlauskas ◽  
Nijolė Raškauskienė ◽  
Rima Radžiuvienė ◽  
Vinsas Janušonis

The objective of the study was to evaluate the trends in stroke mortality in the population of Klaipėda aged 35–79 years from 1994 to 2008. Material and Methods. Mortality data on all permanent residents of Klaipėda aged 35–79 years who died from stroke in 1994–2008 were gathered for the study. All death certificates of permanent residents of Klaipėda aged 35–79 years who died during 1994–2008 were examined in this study. The International Classification of Diseases (ICD-9 codes 430–436, and ICD-10 codes I60–I64) was used. Sex-specific mortality rates were standardized according to the Segi’s world population; all the mortality rates were calculated per 100 000 population per year. Trends in stroke mortality were estimated using log-linear regression models. Sex-specific mortality rates and trends were calculated for 3 age groups (35–79, 35–64, and 65–79 years). Results. During the entire study period (1994–2008), a marked decline in stroke mortality with a clear slowdown after 2002 was observed. The average annual percent changes in mortality rates for men and women aged 35–79 years were –4.6% (P=0.041) and –6.5% (P=0.002), respectively. From 1994 to 2002, the stroke mortality rate decreased consistently among both Klaipėda men and women aged 35–64 years (20.4% per year, P=0.002, and 14.7% per year, P=0.006, respectively) and in the elderly population aged 65–79 years (13.8% per year, P=0.005; and 12% per year, P=0.019). During 2003–2008, stroke mortality increased by 16.3% per year in middle-aged men (35–64 years), whereas among women (aged 35–64 and 65–79 years) and elderly men (aged 65–79 years), the age-adjusted mortality rate remained relatively unchanged. Conclusions. Among both men and women, the mortality rates from stroke sharply declined between 1994 and 2008 with a clear slowdown in the decline after 2002. Stroke mortality increased significantly among middle-aged men from 2003, while it remained without significant changes among women of the same age and both elderly men and women.


Author(s):  
Roger E. Bonilla ◽  
Juan B. Chavarría

The aim of this research was to investigate mortality among young Nicaraguan immigrants to Costa Rica (disease versus injury deaths) and compare it with the young native population. The study focused on persons aged 15 to 34 years, due to the relative importance of the injury deaths in this age group. Deaths (numerators) and population data (denominators), which were obtained from the 10th Population and Housing Census 2000, were used to calculate the mortality rates per 100,000 inhabitants. The relative risk (RR) results from dividing each set of causal standardized mortality rates. Approximately 66% of deaths among Nicaraguan immigrants are injury deaths versus 57% for the native population. Immigrants have higher relative risks (RR) of mortality than natives for injury deaths (homicides RR=2.00, other accidents RR=1.70, and vehicular accidents RR=1.17). We emphasize that Nicaraguan immigrants have twice the risk of dying from homicide than the native population.


2014 ◽  
Vol 53 (1) ◽  
pp. 15-23
Author(s):  
Daumantas Stumbrys ◽  
Domantas Jasilionis ◽  
Dalia Ambrozaitienė ◽  
Vlada Stankūnienė

This paper presents the results of a study on sociodemographic mortality differentials in Lithuania based on censuslinked mortality data. Population data come from the individual records of the 2011 Population and Housing Census of the Republic of Lithuania. The results of the research demonstrate that education and marital status are very strong predictors of alcohol-related mortality. Among males aged 30 and older, the alcohol-related mortality risk in non-married groups is up to 3.4 times as high as in the group of married males. The alcohol-related mortality risk in lower-education groups is up to 3.7 times as high as in the group of those with higher education. The findings of the study suggest that the elimination of educational differences would allow avoiding 55.7 %, the elimination of marital status differences – 40.2 %, the elimination of ethnic group differences – 11.1 % of alcohol-related deaths.


Author(s):  
Romain Ragonnet ◽  
Jennifer A Flegg ◽  
Samuel L Brilleman ◽  
Edine W Tiemersma ◽  
Yayehirad A Melsew ◽  
...  

Abstract Background Tuberculosis (TB) natural history remains poorly characterized, and new investigations are impossible as it would be unethical to follow up TB patients without treatment. Methods We considered the reports identified in a previous systematic review of studies from the prechemotherapy era, and extracted detailed data on mortality over time. We used a Bayesian framework to estimate the rates of TB-induced mortality and self-cure. A hierarchical model was employed to allow estimates to vary by cohort. Inference was performed separately for smear-positive TB (SP-TB) and smear-negative TB (SN-TB). Results We included 41 cohorts of SP-TB patients and 19 cohorts of pulmonary SN-TB patients in the analysis. The median estimates of the TB-specific mortality rates were 0.389 year−1 (95% credible interval [CrI], .335–.449) and 0.025 year−1 (95% CrI, .017–.035) for SP-TB and SN-TB patients, respectively. The estimates for self-recovery rates were 0.231 year−1 (95% CrI, .177–.288) and 0.130 year−1 (95% CrI, .073–.209) for SP-TB and SN-TB patients, respectively. These rates correspond to average durations of untreated TB of 1.57 years (95% CrI, 1.37–1.81) and 5.35 years (95% CrI, 3.42–8.23) for SP-TB and SN-TB, respectively, when assuming a non-TB-related mortality rate of 0.014 year−1 (ie, a 70-year life expectancy). Conclusions TB-specific mortality rates are around 15 times higher for SP-TB than for SN-TB patients. This difference was underestimated dramatically in previous TB modeling studies, raising concerns about the accuracy of the associated predictions. Despite being less infectious, SN-TB may be responsible for equivalent numbers of secondary infections as SP-TB due to its much longer duration.


2021 ◽  
Vol 9 ◽  
Author(s):  
Zhenkun Wang ◽  
Youzhen Hu ◽  
Fang Peng

Background: Unintentional falls seriously threaten the life and health of people in China. This study aimed to assess the long-term trends of mortality from unintentional falls in China and to examine the age-, period-, and cohort-specific effects behind them.Methods: This population-based multiyear cross-sectional study of Chinese people aged 0–84 years was a secondary analysis of the mortality data of fall injuries from 1990 to 2019, derived from the Global Burden of Disease Study 2019. Age-standardized mortality rates of unintentional falls by year, sex, and age group were used as the main outcomes and were analyzed within the age-period-cohort framework.Results: Although the crude mortality rates of unintentional falls for men and women showed a significant upward trend, the age-standardized mortality rates for both sexes only increased slightly. The net drift of unintentional fall mortality was 0.13% (95% CI, −0.04 to 0.3%) per year for men and −0.71% (95% CI, −0.96 to −0.46%) per year for women. The local drift values for both sexes increased with age group. Significant age, cohort, and period effects were found behind the mortality trends of the unintentional falls for both sexes in China.Conclusions: Unintentional falls are still a major public health problem that disproportionately threatens the lives of men and women in China. Efforts should be put in place urgently to prevent the growing number of fall-related mortality for men over 40 years old and women over 70 years old. Gains observed in the recent period, relative risks (RRs), and cohort RRs may be related to improved healthcare and better education.


2019 ◽  
Vol 6 (4) ◽  
pp. 1312
Author(s):  
Kailash Jagannath ◽  
Ashwin Kanakaraja Gupta ◽  
Narayanaswamy Srinivasan

Background: Urolithiasis is one of the most common afflictions of genito-urinary tract affecting almost 5-15% of the world population. Nearly 50% of patients affected will have recurrence within 5 years, making it a lifetime disease. This study was undertaken to know the clinical epidemiology and to evaluate different management modalities with immediate postoperative outcomes of ureteric calculi.Methods: This was a descriptive prospective observational study done at PES Institute of Medical Sciences and Research, Kuppam for a period of 2 years. A set of inclusion and exclusion criteria were defined and followed. Initial assessment, basic investigations with specific investigations for ureteric calculi confirmation were done. Relevant operative procedure was done and patients were managed post operatively.Results: The most common age group affected was between 31-50 years with male predominance in our study. Pain abdomen was the presenting complaints seen in all the patients. Lower 1/3rd of ureter was the commonly involved site. URSL (ureteroscopic lithotripsy) was the choice of treatment for ureteric and vesico-ureteric junction calculi and PCNL/PBPCNL (percutaneous nephrolithostomy/push back percutaneous nephrolithostomy) was the treatment of choice for calculi at pelvi-ureteric junction and upper 1/3rd of ureter with size >1 cm. The success rate of the surgical procedures done in our study was 80-100%.Conclusions: Increasing prevalence of calculi in younger age group and in female population may be due to westernization, modern lifestyle and change in dietary habits. Having the knowledge of newer techniques will help surgeons to individualise the treatment which will improve success rate and reduce morbidity. 


2020 ◽  
Author(s):  
Mathew Hauer ◽  
Alexis R Santos-Lozada

Scientists and policy makers rely on accurate population and mortality data to inform efforts regarding the coronavirus disease 2019 (COVID-19) pandemic, with age-specific mortality rates of high importance due to the concentration of COVID-19 deaths at older ages. Population counts – the principal denominators for calculating age-specific mortality rates – will be subject to noise infusion in the United States with the 2020 Census via a disclosure avoidance system based on differential privacy. Using COVID-19 mortality curves from the CDC, we show that differential privacy will introduce substantial distortion in COVID-19 mortality rates – sometimes causing mortality rates to exceed 100\% -- hindering our ability to understand the pandemic. This distortion is particularly large for population groupings with fewer than 1000 persons – 40\% of all county-level age-sex groupings and 60\% of race groupings. The US Census Bureau should consider a larger privacy budget and data users should consider pooling data to increase population sizes to minimize differential privacy’s distortion.


2006 ◽  
Vol 16 (Suppl 1) ◽  
pp. 1-10
Author(s):  
P. O'LORCAIN ◽  
H. Comber

Linear and log-linear Poisson regression models of Irish breast, ovarian, and cervical and corpus uterine cancer mortality data for the years 1953–2000 were used to predict European age standardized mortality rates (EASMRs) per 100,000 person years and numbers of deaths for the period 2001–2015. Rates for the whole population and for those under 65 are expected to fall from their current levels for breast and corpus uterine cancers but not for ovarian and cervical uterine cancers. EASMRs for postmenopausal women aged between 55 and 69 years are predicted to fall for breast, ovarian, and cervical and corpus uterine cancers. The continuing expansion of the Irish female population is the primary reason why the numbers of deaths arising from breast, ovarian, and cervical uterine cancer are predicted to increase in all of the above age groups. It is not exactly clear why the numbers of corpus uterine cancer deaths are expected to continue to decline, but it may be a matter of improvement in overall death-certificate coding or their diagnoses as cervical cancer deaths.


Risks ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 27 ◽  
Author(s):  
Apostolos Bozikas ◽  
Georgios Pitselis

In this paper, we propose a credible regression approach with random coefficients to model and forecast the mortality dynamics of a given population with limited data. Age-specific mortality rates are modelled and extrapolation methods are utilized to estimate future mortality rates. The results on Greek mortality data indicate that credibility regression contributed to more accurate forecasts than those produced from the Lee–Carter and Cairns–Blake–Dowd models. An application on pricing insurance-related products is also provided.


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