scholarly journals Prostate Cancer in Lebanon: Incidence, Temporal Trends, and Comparison to Countries From Different Regions in the World

2021 ◽  
Vol 28 ◽  
pp. 107327482110552
Author(s):  
Najla A. Lakkis ◽  
Mona H. Osman

Background Prostate cancer is the most common malignancy in men globally. This study aims at investigating the incidence rates and trends of prostate cancer in Lebanon, and to compare them to those of countries from different regions in the world. Methods Data on prostate cancer were obtained from the Lebanese national cancer registry for the years 2005 to 2016. The calculated age-standardized incidence and age-specific rates were expressed as per 100 000 population. Results In Lebanon, prostate cancer is ranked as the most common cancer in men. The age-standardized incidence rate of prostate cancer has increased from 29.1 per 100 000 in 2005 to 37.3 per 100 000 in 2016; the highest rate was in 2012, surpassing the global average incidence rate for that year. The age-specific incidence rate of prostate cancer has increased exponentially starting at the age of 50 years to reach its peak in men aged 75 years or more. Two trends were identified in the age-standardized incidence rate of prostate cancer; an average significant increase of 7.28% per year for the period 2005–2009 ( P-value < .05), followed by a non-significant decrease of around .99% for the period between 2009 and 2016 ( P-value > .05). The age-standardized incidence rate in Lebanon was higher than most countries in the Middle East and North Africa region and Asia, but lower than the rates reported in Australia, America, and different European countries. Conclusion Prostate cancer is the leading cancer among men in Lebanon. Screening practices, changes in population age structure, and prevalence of genetic and risky lifestyle factors may explain the increased incidence rates of prostate cancer. Given the controversy of screening recommendations and the slow growing nature of prostate cancer, increasing public awareness on ways of prevention, and implementing the latest screening recommendation of the United States Preventive Services Task Force are the suggested way forward.

2021 ◽  
Author(s):  
Arjun Puranik ◽  
AJ Venkatakrishnan ◽  
Colin Pawlowski ◽  
Bharathwaj Raghunathan ◽  
Eshwan Ramudu ◽  
...  

Real world evidence studies of mass vaccination across health systems have reaffirmed the safety1 and efficacy2,3 of the FDA-authorized mRNA vaccines for COVID-19. However, the impact of vaccination on community transmission remains to be characterized. Here, we compare the cumulative county-level vaccination rates with the corresponding COVID-19 incidence rates among 87 million individuals from 580 counties in the United States, including 12 million individuals who have received at least one vaccine dose. We find that cumulative county-level vaccination rate through March 1, 2021 is significantly associated with a concomitant decline in COVID-19 incidence (Spearman correlation ρ = −0.22, p-value = 8.3e-8), with stronger negative correlations in the Midwestern counties (ρ = −0.37, p-value = 1.3e-7) and Southern counties (ρ = −0.33, p-value = 4.5e-5) studied. Additionally, all examined US regions demonstrate significant negative correlations between cumulative COVID-19 incidence rate prior to the vaccine rollout and the decline in the COVID-19 incidence rate between December 1, 2020 and March 1, 2021, with the US western region being particularly striking (ρ = −0.66, p-value = 5.3e-37). However, the cumulative vaccination rate and cumulative incidence rate are noted to be statistically independent variables, emphasizing the need to continue the ongoing vaccination roll out at scale. Given confounders such as different coronavirus restrictions and mask mandates, varying population densities, and distinct levels of diagnostic testing and vaccine availabilities across US counties, we are advancing a public health resource to amplify transparency in vaccine efficacy monitoring (https://public.nferx.com/covid-monitor-lab/vaccinationcheck). Application of this resource highlights outliers like Dimmit county (Texas), where infection rates have increased significantly despite higher vaccination rates, ostensibly owing to amplified travel as a “vaccination hub”; as well as Henry county (Ohio) which encountered shipping delays leading to postponement of the vaccine clinics. This study underscores the importance of tying the ongoing vaccine rollout to a real-time monitor of spatio-temporal vaccine efficacy to help turn the tide of the COVID-19 pandemic.


2021 ◽  
Vol 28 ◽  
pp. 107327482199686
Author(s):  
Najla A. Lakkis ◽  
Ola El-Kibbi ◽  
Mona H. Osman

Global trends in the incidence and mortality rates of colorectal cancer show a steady increase with significant predilection to western developed countries, possibly linking it to westernized lifestyles among other risk factors. This study aims to investigate the incidence and trends of colorectal cancer in Lebanon, a country in the Middle East and North Africa region, and to compare these rates to those in regional and western countries. Colorectal cancer incidence data were extracted from the Lebanese National Cancer Registry for the currently available years 2005 to 2016. The calculated age-standardized incidence rates and age-specific rates were expressed as per 100,000 population. The age-standardized incidence rates of colorectal cancer in Lebanon increased from 16.3 and 13.0 per 100,000 in 2005 to 23.2 and 20.2 per 100,000 in 2016, among males and females, respectively. The incidences were higher for males, and they increased with age. The annual percent change was +4.36% and +4.45%, in males and females respectively (p-value < 0.05). There was a non-statistically significant trend of decrease in recent years (since 2012 in males and since 2011 in females). The age-standardized incidence rates in Lebanon were higher than those in the majority of the regional countries, but lower than the rates in developed western countries. There were high age-specific incidence rates at age groups 40-44 and 45-49 years in Lebanon in both males and females (with significant rising temporal trend) compared to other countries, including the ones reported to have the highest colorectal cancer age-standardized incidence rate worldwide. Therefore, the burden of colorectal cancer is significant in Lebanon. This raises the necessity to develop national strategies tailored to reduce colorectal cancer incidence through promoting healthy lifestyles, raising awareness, and early detection as of 40 years of age.


2019 ◽  
Author(s):  
Peng Shi ◽  
Xiaoyue Xing ◽  
Shuhua Xi ◽  
Hongmei Jing ◽  
Jiamei Yuan ◽  
...  

Abstract Pneumoconiosis has the potential to cause progressive and permanent physical disability. And continues to be one of major public health concern across the world. However, our literature searches identified a scarcity of data about global prevalence of pneumoconiosis. Accurate data on the incidence of pneumoconiosis is critical for health resource planning and health policy development. We therefore aimed to determine the pattern of pneumoconiosis incidence and temporal trends. Methods: Annual incident cases and age standardized incidence rates on pneumoconiosis etiology between 1990-2017 were collected from the Global Burden of Disease Study 2017. We calculate the average annual percentage changes of age standardized incidence rates by sex, region, and etiology to determine incidence trends of pneumoconiosis. Results: Globally, the number of pneumoconiosis cases increased 66.0% from 36,186 in 1990 to 60,055 in 2017. The overall age standardized incidence rate decreased by an average 0.6% (95% CI: 0.5%, 0.6%) per year in the same period. The age standardized incidence rate of silicosis, asbestosis, and other pneumoconiosis decreased between 1990 and 2017. The corresponding average annual percentage changes were -0.8%, -0.9%, and -0.5%, respectively. The age standardized incidence rate of asbestosis displayed an increasing trend. At the same time, we also found a significant negative association was found between average annual percentage changes and socio-demographic indexs when the socio-demographic index above 0.7. Conclusions: Pneumoconiosis remains a major occupational health illnesses in the world. Incidence patterns of pneumoconiosis caused by different etiologies were heterogeneous across regions and countries. We observed an unfavorable trend that asbestosis was predominant in countries with a high socio-demographic index, though we have attained great achievements in silicosis and coal workers’ pneumoconiosis prevention. The information in this study suggests that some countries should establish more targeted and specific strategies to forestall the increase in pneumoconiosis.


Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Erine A Kupetsky ◽  
Mitch Maltenfort ◽  
Scott Waldman ◽  
Fred Rincon

Background. We sought to determine the prevalence of skin conditions traditionally associated with acute ischemic stroke (AIS) and transient ischemic attacks (TIA) in the U.S. Methods. This is a cross-sectional study of data derived from the National Inpatient Sample from 1988-2008. We searched for admissions of patients <18 years, with a primary diagnosis of AIS, TIA, and the following secondary diagnoses (dermatoses): Psoriasis, Behcet’s Disease (BD), Dermatomyositis (DM), Systemic Lupus Eythematosis (SLE), Pseudoxanthoma Elasticum (PXE), Progressive Systemic Sclerosis or Scleroderma (SCD), and Bullous Pemphigoid (BP). Definitions were based on ICD9CM codes, and adjusted incidence rates for the U.S census and prevalence proportions were then calculated. Results. Over the 20-year period, we identified 9,085,147 admissions that corresponded to a primary diagnosis of AIS and TIA of which 53,060 had a secondary diagnosis of dermatoses, for a total prevalence of 0.6%. The adjusted rate of AIS/TIA increased from 71/100,000 in 1988 to 200/100,000 in 2008. Among the secondary diagnosis, the most prevalent condition after AIS/TIA admissions was SLE (54%), psoriasis (34%), SCD (9%), BP (2%), DM (1%), PXE (0.5%), and BD (0.14%). The prevalence of these dermatoses increased from 0.2% in 1988 to 0.8% in 2008 ( Figure 1 ). Conclusion. Despite an overall increase in the prevalence of dermatoses, these skin conditions remain a rare occurrence in AIS/TIA. The over-representation of traditional risk factors for AIS/TIA in patients with these dermatoses, may explain the observed epidemiological phenomenon.


PEDIATRICS ◽  
1996 ◽  
Vol 98 (1) ◽  
pp. 44-44

Pediatricians throughout the world are becoming aware of the severe phychological reactions among children in man-made and natural disasters, especially in war-torn areas of the world. This paper is the second of two by a Task Force of the American Psychological Association and is focused especially on interventions. There has been relatively little attention to the needs of children, especially their psychological needs. The Task Force points out the need to have a predisaster preparation phase, a short-term intervention, and a long-term intervention phase. Most of the literature reviewed in this paper is related to natural disasters in the United States. However, it is likely that the same principles will apply to dealing with children in war-torn areas of the world. The Task Force makes a strong plea, however, for stronger evaluation of disaster-related interventions. The American Academy of Pediatrics is developing, in collaboration with Dr Karen Olness' program at Case Western Reserve University and Dr Fred Burkle's program at the University of Hawaii, a program that prepares a multidisciplinary team for crisis intervention in times of disaster, both natural and man-made. Interventions with children in disasters are clearly an emerging and very important field for all who care for children.


2019 ◽  
Vol 112 (5) ◽  
pp. 533-539 ◽  
Author(s):  
Aaron P Thrift ◽  
Franciska J Gudenkauf

Abstract Background The United States has large regional variation in primary prevention campaigns for skin cancer. We collected data from all 50 states to examine changes in melanoma incidence and performed age-period-cohort analyses to describe the simultaneous effects of age, period, and cohort on incidence rates. Methods Annual melanoma incidence rates for non-Hispanic whites from 2001 to 2015 were extracted from the US Cancer Statistics registry. Secular trends were examined overall and by sex and state. We used joinpoint regression to compute annual percent change and average annual percent change and corresponding 95% confidence intervals (CIs). We also analyzed incidence trends by 5-year age group and birth cohort using incidence rate ratios and age-period-cohort modeling. Results Melanoma incidence increased from 20.7 per 100 000 (95% CI = 20.5 to 20.9) in 2001 to 28.2 per 100 000 (95% CI = 28.0 to 28.5) in 2015, increasing by 3.90% (95% CI = 2.36% to 5.48%) annually between 2001 and 2005 and 1.68% (95% CI = 1.37% to 1.99%) annually from 2005 through 2015. The average annual percent change in melanoma incidence rates were similar for men (2.34%, 95% CI = 1.91 to 2.78) and women (2.25%, 95% CI = 1.60 to 2.91). Age-specific relative risk by birth cohort increased from circa 1921 to 1981 before decreasing. Compared with adults born circa 1956, those born circa 1991 had lower melanoma risk (incidence rate ratio  = 0.85; 95% CI = 0.77 to 0.94). Geographic variation was observed; some states still have melanoma rates trending upwards in all birth cohorts. Conclusions The continued increase in melanoma incidence among non-Hispanic whites, particularly in states where rates continue to rise among recent and current birth cohorts, underscores the need for increased public health campaigns aimed at reducing sun exposure.


2011 ◽  
Vol 29 (12) ◽  
pp. 1564-1569 ◽  
Author(s):  
Hazel B. Nichols ◽  
Amy Berrington de González ◽  
James V. Lacey ◽  
Philip S. Rosenberg ◽  
William F. Anderson

Purpose Contralateral breast cancer (CBC) is the most frequent new malignancy among women diagnosed with a first breast cancer. Although temporal trends for first breast cancers have been well studied, trends for CBC are not so well established. Patients and Methods We examined temporal trends in CBC incidence using US Surveillance, Epidemiology, and End Results database (1975 to 2006). Data were stratified by estrogen receptor (ER) status of the first breast cancer for the available time period (1990+). We estimated the annual percent change (EAPC) in CBC rates using Poisson regression models adjusted for the age at and time since first breast cancer diagnosis. Results Before 1985, CBC incidence rates were stable (EAPC, 0.27% per year; 95% CI, −0.4 to 0.9), after which they declined with an EAPC of −3.07% per year (95% CI, −3.5 to −2.7). From 1990 forward, the declines were restricted to CBC after an ER-positive cancer (EAPC, −3.18%; 95% CI, −4.2 to −2.2) with no clear decreases after an ER-negative cancer. Estimated current age-specific CBC rates (per 100/year) after an ER-positive first cancer were: 0.45 for first cancers diagnosed before age 30 years and 0.25 to 0.37 for age 30 years or older. Rates after an ER-negative cancer were higher: 1.26 before age 30 years, 0.85 for age 30 to 35 years, and 0.45 to 0.65 for age 40 or older. Conclusion Results show a favorable decrease of 3% per year for CBC incidence in the United States since 1985. This overall trend was driven by declining CBC rates after an ER-positive cancer, possibly because of the widespread usage of adjuvant hormone therapies, after the results of the Nolvadex Adjuvant Trial Organisation were published in 1983, and/or other adjuvant treatments.


2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Alison Tse Kawai ◽  
David Martinez ◽  
Catherine W. Saltus ◽  
Zdravko P. Vassilev ◽  
Montse Soriano-Gabarró ◽  
...  

Background and Objective. Skeletal-related events (SREs) are common in men with bone metastases and have negative consequences for patients with castration-resistant prostate cancer (CRPC), including pain, reduced quality of life, and increased mortality. We estimated incidence rates of first SREs in a cohort of men with CRPC in the Surveillance, Epidemiology, and End Results-Medicare database. Methods. We included men aged ≥ 65 years with a prostate cancer diagnosis in 2000-2011 if they had no prior malignancy (other than nonmelanoma skin cancer) and had surgical or medical castration with subsequent second-line systemic therapy, which was used to infer castration resistance. The first occurrence of an SRE (fracture, bone surgery, radiation therapy, or spinal cord compression) in Medicare claims was identified. Incidence rates of SREs were estimated in all eligible person-time and, in secondary analyses, stratified by any use of bone-targeted agents (BTAs) and history of SRE. Results. Of 2,234 men with CRPC (84% white, mean age = 76.6 years), 896 (40%) had an SRE during follow-up, with 74% occurring within a year after cohort entry. Overall, the incidence rate of SREs was 3.78 (95% CI, 3.53-4.03) per 100 person-months. The incidence rate of SREs before any BTA use was 4.16 (95% CI, 3.71-4.65) per 100 person-months, and after any BTA use was 3.60 (95% CI, 3.32-3.91) per 100 person-months. The incidence rate in patients with no history of SRE was 3.33 (95% CI 3.01-3.68) per 100 person-months, and in patients who had such a history, it was 4.20 (95% CI 3.84-4.58) per 100 person-months. Conclusions. In this large cohort of elderly men with CRPC in the US, SREs were common. A decrease in incidence of SREs after starting BTA is suggested, but the magnitude of the effect may be confounded by indication and other factors such as age and prior SRE.


2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 211-211
Author(s):  
Marc Dall'Era ◽  
Ralph deVere White ◽  
Danielle Rodgriguez ◽  
Rosemary Donaldson Cress

211 Background: The United States Preventive Services Task Force (USPSTF) recommended against routine PSA based prostate cancer screening in all men in 2012. This led to dramatic reductions in screening and rates of localized disease across all clinical risk groups. We sought to study the impact of this on rates of metastatic disease, specifically by patient race and age. Methods: We analyzed new prostate cancer incidence by stage at diagnosis between 1988-2013 within the Cancer Registry of Greater California. We further stratified cases by four major race/ethnicity groups (non-Hispanic white (NHW), non-Hispanic black (NHB), Hispanic and non-Hispanic Asian/PI (API)) and age. Incidence rates were calculated and compared per 100,000 and age-adjusted to the 2000 US Standard Population. Joinpoint regression was used to detect changes in incidence and to calculate the average percent change (APC). Results: Adjusted rates of remote prostate cancer incidence for NHW men increased slightly in the most recent decade (+0.28%) after steady declines in previous years with the inflection point occurring in 2002, however this was not statistically significant. In contrast, incidence of remote prostate cancer continued to decline for NHB (-2.73%), Hispanic (-2.04%), and API (-1.45%) men. The greatest increase of +1.1% a year since 2002 was observed for NHW men under age 65. The incidence of localized prostate cancer declined for all race/ethnicity groups over the most recent time period and also declined in all age groups. After remaining relatively flat since 1992, incidence of localized prostate cancer among NHW men declined by over 8% per year starting in 2007 compared with a more gradual decline of -3.52% a year since 2000 for NHB, and more recent declines of -14.41% and -16.64% for Hispanic and API men, respectively. Incidence of regional stage cancer also declined in all groups, but less dramatically. Conclusions: Incidence rates of newly metastatic prostate cancer have not significantly changed since PSA screening declined in the US although we noted a slight upward trend primarily for younger, white men since 2002.


2009 ◽  
Vol 5 (5) ◽  
pp. 218-219 ◽  
Author(s):  
Lowell E. Schnipper

The United States leads the world in cancer care outcomes, but the cost is extremely high—and growing rapidly. New proposals for health reform emphasize one clear and immediate need: to control runaway cost.


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