Changing prevalence of indolent lymphoid malignancies among the elderly

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 7579-7579
Author(s):  
W. T. Swenson
Keyword(s):  
Disease Burden ◽  
Large Population ◽  
Survival Rates ◽  
The Elderly ◽  
Population Based ◽  
Incidence Rates ◽  
Prevalence Rates ◽  
Annual Percent Change ◽  
Lymphoid Malignancies ◽  
Diagnostic Codes

7579 Background: Reported changes in incidence rates and improved survival rates among patients with common indolent B-cell lymphoid malignancies have potential implications for increased disease burden among the elderly. This study examines incidence, survival, and prevalence rates of elderly patients with follicular lymphoma (FL) and CLL/SLL using a large population based database. The indolent and incurable nature of these diseases makes the prevalence rate a good indicator of total disease burden. Methods: The SEER 9 public use database was analyzed using SEER*Stat software version 6.1.4. Subjects were identified by ICD-O-3 diagnostic codes. Incidence rates and trends (from 1973 to 2002) were calculated (per 100,000 population) and were age-adjusted to the 2000 US standard population. Survival rates were calculated for patients diagnosed during the periods 1980–1985 and 1990–1995. Prevalence rates include patients diagnosed within 15 years prior to the prevalence date (15-year limited prevalence). Results: Annual percent change of incidence rate (per 100,000) among patients ≥65 years (from 1973 to 2002) was 2.76 (95% CI: 1.92, 3.60) for FL and -0.18 (95% CI: -0.47, 0.11) for CLL/SLL. Survival rates for patients ≥65 years was improved for both FL and CLL/SLL. Among patients with FL diagnosed between 1975–1980 and 1990–1995, 5-year survival rates were 42.2% (95% CI: 38.8, 45.6) and 50.3% (95% CI: 47.9, 52.7). Among patients with CLL diagnosed between 1975–1980 and 1990–1995, 5-year survival rates were 40.6% (95% CI: 38.8, 42.4) and 50.4% (95% CI: 48.9, 51.9). Prevalence percent increased for FL patients among ages 65–74 years, 75–84 years, and ≥85 years. Prevalence percents were unchanged among CLL/SLL patients. Conclusions: Increased FL incidence and increased survival rates have resulted in a growing disease burden among the elderly over the last decade; the prevalence of CLL/SLL has remained static. [Table: see text] No significant financial relationships to disclose.

Nationwide trends in the incidence of orbital lymphoma from 1999 to 2016 in South Korea

2020 ◽  
pp. bjophthalmol-2020-316796
Author(s):  
Su Kyung Jung ◽  
Jiwon Lim ◽  
Suk Woo Yang ◽  
Young-Joo Won
Keyword(s):  
South Korea ◽  
B Cell ◽  
Incidence Rate ◽  
Cell Lymphoma ◽  
Survival Rates ◽  
B Cell Lymphoma ◽  
Population Based ◽  
Incidence Rates ◽  
Annual Percent Change ◽  
Orbital Lymphoma

Background/AimsLymphomas are the most frequent neoplasm of the orbit. However, the epidemiology of orbital lymphomas is not well reported. This study aimed to provide a population-based report on the epidemiology of orbital lymphomas and measure the trends in the incidence of orbital lymphoma cancer in South Korea.MethodsNationwide cancer incidence data from 1999 to 2016 were obtained from the Korea Central Cancer Registry. Age-standardised incidence rates and annual percent changes were calculated according to sex and histological types. The analysis according to the Surveillance, Epidemiology, and End Results summary stage classifications was performed from 2006 to 2016. Survival rates were estimated for cases diagnosed from 1999 to 2016.ResultsA total of 630 patients (median age: 54 years) with orbital lymphoma in the orbital soft tissue were included in this study. The age-standardised incidence rates increased from 0.03 to 0.08 per 100 000 individuals between 1999 and 2016, with an annual percent change of 6.61%. The most common histopathological type of orbital lymphoma was extra marginal zone B cell lymphoma, accounting for 82.2% of all orbital lymphomas during 1999–2016, followed by diffuse large B cell lymphoma (9.2%). Five-year, 10-year and 15-year overall survival (OS) of orbital lymphoma was 90.8%, 83.8% and 75.8%, respectively. OS showed a significant decrease as age increased and no significant differences between men and women.ConclusionThe incidence rate of orbital lymphoma is very low in South Korea. However, the incidence rate has increased over the past years. Orbital lymphomas have a worse prognosis as age increases.

scholarly journals Cutaneous lymphoma incidence patterns in the United States: a population-based study of 3884 cases

Blood ◽  
2009 ◽  
Vol 113 (21) ◽  
pp. 5064-5073 ◽  
Author(s):  
Porcia T. Bradford ◽  
Susan S. Devesa ◽  
William F. Anderson ◽  
Jorge R. Toro
Keyword(s):  
United States ◽  
Large Population ◽  
Survival Rates ◽  
The United States ◽  
Population Based ◽  
Incidence Rates ◽  
T Cell Lymphomas ◽  
Cutaneous Lymphomas ◽  
Distinct Disease ◽  
Asian Pacific

Abstract There have been no prior large population-based studies focusing on cutaneous lymphomas (CL) in the United States. Using the Surveillance, Epidemiology and End Results (SEER) program data, we analyzed age-adjusted CL incidence rates (IRs) and survival rates by sex and race/ethnicity. There were 3884 CLs diagnosed during 2001-2005. Cutaneous T-cell lymphomas (CTCLs) accounted for 71% (age-adjusted incidence rate [IR] = 7.7/1 000 000 person-years), whereas cutaneous B-cell lymphomas(CBCLs) accounted for 29% (IR = 3.1/1 000 000 person-years). Males had a statistically significant higher IR of CL than females (14.0 vs 8.2/1 000 000 person-years, respectively; male-female IR ratio [M/F IRR] = 1.72; P < .001). CL IRs were highest among blacks and non-Hispanic whites (both 11.5/1 000 000 person-years), followed by Hispanic whites (7.9) and Asian/Pacific Islanders (7.1). The CTCL IR was highest among blacks (10.0/1 000 000 person-years), whereas the CBCL IR was highest among non-Hispanic whites (3.5). Over the past 25 years, the CL IR increased from 5.0/1 000 000 person-years during 1980-1982 to 14.3 during 2001-2003. During 2004-2005, the CL IR was 12.7. This recent apparent change could be incomplete case ascertainment or potential leveling off of IRs. CLs rates vary markedly by race and sex, supporting the notion that they represent distinct disease entities.

Abstract 2641: Comparative Incidence, Case-Fatality and Survival Rates of Stroke and Acute Myocardial Infarction. The Dijon Vascular (DIVA) Project

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Arnaud Gentil ◽  
Yannick Bejot ◽  
Luc Lorgis ◽  
Jerome Durier ◽  
Marianne Zeller ◽  
...  
Keyword(s):  
Myocardial Infarction ◽  
Acute Myocardial Infarction ◽  
Health Care Organizations ◽  
Large Population ◽  
Survival Rates ◽  
Case Fatality ◽  
Clinical Trial Design ◽  
Population Based ◽  
Incidence Rates ◽  
Cerebrovascular Events

Acute coronary and cerebrovascular events share common underlying arterial pathology. Although some studies have evaluated the epidemiology of these two diseases, many of them were limited by being conducted on selected populations. The aim of the Dijon Vascular Project was to evaluate the epidemiology of both stroke and acute myocardial infarction from a large population-based study and over a long period. We prospectively assessed all first-ever cases of stroke and acute myocardial infarction (AMI) in a population of 151,846 in the city of Dijon, France, from 2001 to 2006. The 30-day case fatality rates were assessed in both groups. We recorded 1660 events, including 1020 (61.4 %) strokes and 640 AMI (38.6 %). The crude incidence of stroke was 112 / 100,000 / year while that of AMI was 70.2 / 100 000 / year. Incidence rates of the two diseases rose steeply with age. In women, the incidence of stroke was higher than that of AMI, in particular at 65 years and older. In men, the incidence of stroke was lower than that of AMI below 55 years, was similar between 55 and 65 years and higher above 65 years. Case-fatality rates at 30 days were similar for stroke and AMI. Our findings confirm that the annual incidence of stroke is higher than that of AMI except in young men. These data implications for prevention strategies, acute care, clinical trial design for future therapies and health-care organizations.

Epidemiology of first and recurrent venous thromboembolism: A population-based cohort study in patients without active cancer

2014 ◽  
Vol 112 (08) ◽  
pp. 255-263 ◽  
Author(s):  
Alexander T. Cohen ◽  
Luke Bamber ◽  
Stephan Rietbrock ◽  
Carlos Martinez
Keyword(s):  
Cohort Study ◽  
Venous Thromboembolism ◽  
The Elderly ◽  
Population Based ◽  
Incidence Rates ◽  
Practice Research ◽  
Clinical Practice Research Datalink ◽  
Recurrence Rates ◽  
Recurrent Vte ◽  
Active Cancer

SummaryContemporary data from population studies on the incidence and complications of venous thromboembolism (VTE) are limited. An observational cohort study was undertaken to estimate the incidence of first and recurrent VTE. The cohort was identified from all patients in the UK Clinical Practice Research Datalink (CPRD) with additional linked information on hospitalisation and cause of death. Between 2001 and 2011, patients with first VTE were identified and the subset without active cancer-related VTE observed for up to 10 years for recurrent VTE. The 10-year cumulative incidence rates (CIR) were derived with adjustment for mortality as a competing risk event. A total of 35,373 first VTE events (12,073 provoked, 16,708 unprovoked and 6592 active cancer-associated VTE) among 26.9 million person-years of observation were identified. The overall incidence rate (IR) of VTE was 131.5 (95% CI, 130.2–132.9) per 100,000 person-years and 107.0 (95% CI, 105.8–108.2) after excluding cancer-associated VTE. DVT was more common in the young and PE was more common in the elderly. VTE recurrence occurred in 3671 (CIR 25.2%). The IR for recurrence peaked in the first six months at around 11 per 100 person years. It levelled out after three years and then remained at around 2 per 100 person years from year 4–10 of follow-up. The IRs for recurrences were particularly high in young men. In conclusion, VTE is common and associated with high recurrence rates. Effort is required to prevent VTE and to reduce recurrences.

Incidence of Skull Fractures in Olmsted County, Minnesota

Neurosurgery ◽  
1984 ◽  
Vol 15 (3) ◽  
pp. 318-324 ◽  
Author(s):  
Evan Lloyd Nelson ◽  
Joseph L. Melton ◽  
John F. Annegers ◽  
Edward R. Laws ◽  
Kenneth P. Offord
Keyword(s):  
Rural Areas ◽  
Motor Vehicle ◽  
Skull Fracture ◽  
Age Groups ◽  
The Elderly ◽  
Population Based ◽  
Incidence Rates ◽  
Skull Fractures ◽  
Olmsted County ◽  
Type Motor

Abstract Between 1935 and 1974, 3598 episodes of head trauma among Olmsted County, Minnesota, residents resulted in 1097 skull fractures. Of these, 53% were simple, 16% were depressed, 12% were compound, and 19% were basilar. The age- and sex-adjusted incidence of skull fractures was 44.3 per 100,000 person-years overall, was somewhat greater in the urban than in the rural areas of Olmsted County, and was relatively stable for the final 30 years of the study. Age-specific incidence rates were highest for the very young, and simple linear fractures were the predominant type of skull fracture in this age group and among the elderly. The male:female ratio of incidence rates varied from 2.1:1 to 4.5:1 depending on fracture type. Motor vehicle accidents accounted for 38% of the skull fractures and were a particularly important cause among young males. Falls accounted for 37% of the skull fractures and were the major cause of fractures in the elderly and pediatric age groups. The results of this population-based study may be helpful in formulating recommendations for the evaluation and management of head-injured patients.

Abstract T MP66: Injury to the Head or Neck Increases Risk of Ischemic Stroke Three-fold After Trauma.

Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Christine K Fox ◽  
Adam L Numis ◽  
Steve Sidney ◽  
Heather J Fullerton
Keyword(s):  
Ischemic Stroke ◽  
Traumatic Injury ◽  
Young Patients ◽  
Risk Groups ◽  
Population Based ◽  
Incidence Rates ◽  
Neck Injury ◽  
Diagnostic Code ◽  
Stroke Incidence ◽  
Diagnostic Codes

Background: Over 2 million people under age 50 are seen in a U.S. emergency room monthly for non-fatal injuries. Our objective was to measure ischemic stroke incidence after traumatic injury in young patients and identify stroke risk factors. Methods: We performed a population-based study of ischemic stroke after trauma among people <50 years old in a Northern Californian integrated health care system. We electronically identified a cohort of patients with diagnostic codes for trauma (ICD-9 800-959.9) in emergency and inpatient encounters from 1997-2011, then identified ischemic stroke outcomes within 4 weeks. To determine stroke, we required an ICD-9 stroke code (433-438) plus a radiology report of brain imaging containing a keyword: stroke, infarct#, thromb#, ischemi#, lacun#, or dissect#. A neurologist reviewed the reports to exclude those inconsistent with ischemic stroke. We obtained clinical data such as injury type from electronic databases to calculate stratified incidence rates and risk ratios. Results: From 1.5 million trauma encounters, we identified 197 ischemic strokes. The 4-week stroke incidence after any traumatic injury was 0.013% (95% CI 0.011, 0.015). Patients with stroke had a mean age of 37.7 years (SD 12.2) versus 24.0 years (SD 13.8) in those without stroke (P<0.0001). Patients with injury to the head or neck were more likely to have a stroke compared to those with other types of injuries (Table). The 4-week stroke incidence after head or neck injury was 0.07% (95% CI 0.05, 0.09) among adults and 0.005% (95% CI 0.001, 0.01) among children (P<0.0001). Of the 197 stroke cases, 16% (95% CI 11, 22) had a diagnostic code for cranio-cervical dissection. Conclusions: A 4-week stroke incidence of 0.013% suggests that 260 young people have an ischemic stroke after a traumatic injury every month in the U.S. Further research is needed to identify the highest risk groups, such as those with head or neck injury, and opportunities for stroke prevention.

scholarly journals Incidence of atrial fibrillation in different major cancer subtypes: a Nationwide population-based 12 year follow up study

BMC Cancer ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Christina Boegh Jakobsen ◽  
Morten Lamberts ◽  
Nicholas Carlson ◽  
Morten Lock-Hansen ◽  
Christian Torp-Pedersen ◽  
...  
Keyword(s):  
Atrial Fibrillation ◽  
General Population ◽  
The Elderly ◽  
Population Based ◽  
Incidence Rates ◽  
Cancer Subtypes ◽  
History Of ◽  
The Difference ◽  
Rate Ratios ◽  
New Onset

Abstract Background The prevalence of both atrial fibrillation (AF) and malignancies are increasing in the elderly, but incidences of new onset AF in different cancer subtypes are not well described.The objectives of this study were therefore to determine the incidence of AF in different cancer subtypes and to examine the association of cancer and future AF. Methods Using national databases, the Danish general population was followed from 2000 until 2012. Every individual aged > 18 years and with no history of cancer or AF prior to study start was included. Incidence rates of new onset AF were identified and incidence rate ratios (IRRs) of AF in cancer patients were calculated in an adjusted Poisson regression model. Results A total of 4,324,545 individuals were included in the study. Cancer was diagnosed in 316,040 patients. The median age of the cancer population was 67.0 year and 51.5% were females. Incidences of AF were increased in all subtypes of cancer. For overall cancer, the incidence was 17.4 per 1000 person years (PY) vs 3.7 per 1000 PY in the general population and the difference increased with age. The covariate adjusted IRR for AF in overall cancer was 1.46 (95% confidence interval (CI) 1.44–1.48). The strength of the association declined with time from cancer diagnosis (IRR0-90days = 3.41 (3.29–3.54), (IRR-180 days-1 year = 1.57 (CI 1.50–1.64) and (IRR2–5 years = 1.12 (CI 1.09–1.15). Conclusions In this nationwide cohort study we observed that all major cancer subtypes were associated with an increased incidence of AF. Further, cancer and AF might be independently associated.

scholarly journals Striking Racial/Ethnic Disparities in Liver Cancer Incidence Rates and Temporal Trends in California, 1988–2012

2018 ◽  
Vol 110 (11) ◽  
pp. 1259-1269 ◽  
Author(s):  
Christopher Pham ◽  
Tse-Ling Fong ◽  
Juanjuan Zhang ◽  
Lihua Liu
Keyword(s):  
Asian American ◽  
Temporal Trends ◽  
Ethnic Disparities ◽  
Population Based ◽  
Incidence Rates ◽  
Annual Percent Change ◽  
Southeast Asians ◽  
Ethnic Populations ◽  
Race Ethnicity ◽  
Racial Ethnic

AbstractBackgroundHepatocellular carcinoma (HCC) is characterized by disparate risk patterns by race/ethnicity. We examined HCC incidence patterns and temporal trends among detailed racial/ethnic populations, including disaggregated Asian-American subgroups.MethodsUsing data from the population-based California Cancer Registry, we identified 41 929 invasive HCC cases diagnosed during 1988–2012. Patients were grouped into mutually exclusive racial/ethnic groups of non-Hispanic (NH) white, NH black, Hispanic, and NH Asian/Pacific Islander (API), as well as Asian subgroups of Chinese, Filipino, Japanese, Korean, Vietnamese, Cambodian, Laotian, and South Asian. Age-adjusted and age-specific incidence rates by sex, race/ethnicity, and time period were calculated. The average annual percent change (AAPC) in incidence rates was estimated using joinpoint regression. All estimates were provided with the 95% confidence intervals (CIs).ResultsAggregated NH API had higher HCC risk than NH whites, NH blacks, and Hispanics. When disaggregated, Southeast Asians (Vietnamese, Cambodians, and Laotians) had overall HCC incidence rates eight to nine times higher than NH whites and more than twice that of other ethnic Asians. Statistically significant rising temporal trends of HCC were found in NH whites, NH blacks, and Hispanics, especially those older than age 50 years. Overall HCC risk declined in Chinese males (AAPC = –1.3%, 95% CI = –2.0 to –0.6), but rose in Filipino (AAPC = +1.2%, 95% CI = 0.3 to 2.1) and Japanese males (AAPC = +3.0%, 95% CI = 0.4 to 5.6) and Vietnamese (AAPC = +4.5%, 95% CI = 0.7 to 8.5) and Laotian (+3.4%, 95% CI = 0.1 to 6.8) females.ConclusionsOur findings provide valuable information for the identification of at-risk ethnic subgroups of Asian Americans while underscoring the importance of disaggregating ethnic populations in cancer research.

Secular Trends of Stroke Epidemiology in Örebro, Sweden, 2017 Compared to the Trends in 1999: A Population-Based Study

2019 ◽  
Vol 48 (3-6) ◽  
pp. 149-156 ◽  
Author(s):  
Peter Appelros
Keyword(s):  
Length Of Stay ◽  
Incidence Study ◽  
Large Population ◽  
Case Fatality ◽  
Population Based ◽  
Incidence Rates ◽  
European Population ◽  
Stroke Severity ◽  
Stroke Incidence ◽  
Preventive Medication

Background and Purpose: A stroke incidence study in ­Örebro, situated in Southern Sweden, that was carried out in 1999 showed high incidence rates. Since then, in many Western countries, declining incidence rates have been observed. The main purpose of this study is to examine whether there have been any changes in stroke incidence in the city of ­Örebro between 1999 and 2017. Secondary purposes are to show trends in stroke severity, length of stay and case fatality (CF). Methods: The criterion of an “ideal” stroke incidence study was used in both the 1999 and the present investigation. These criteria include uniform diagnostics, case ascertainment including strokes managed outside the hospital, and the use of several overlapping sources, prospective design, well-defined denominator, and a large population. Results: The overall stroke incidence rate of first ever stroke (adjusted to the 2013 European population) dropped from 346/100,000 (95% CI 314–380) to 168/100,000 (95% CI 148–190). Stroke severity declined from a median of 6 to 4 points on the National Institute of Health Stroke scale. CF within 28 days also declined from 19 to 16% (n.s.). Median length-of-stay in hospital was 16 days in 1999, and 10 days in 2017. Twenty-one per cent of all kinds of stroke were recurrent (not included in the above results). Conclusions: During the years between 1999 and 2017, there have been reductions in stroke incidence, severity and mortality. The explanation is most likely to be found in the prevalence of risk factors and how they are treated. The use of antihypertensives and statins has increased, corresponding to lower levels of blood pressure and cholesterol in the population. The use of anticoagulants in patients with atrial fibrillation has increased. Cigarette smoking has decreased. These are encouraging results that show that preventive medication and public health measures work in practice.

Headache

2002 ◽  
Vol 12 (2) ◽  
pp. 127-144
Author(s):  
GJF Saldanha ◽  
CG Clough ◽  
N Ward
Keyword(s):  
General Population ◽  
Elderly Population ◽  
Large Population ◽  
The Elderly ◽  
Epidemiological Studies ◽  
Population Based ◽  
Medical Attention ◽  
Population Based Study ◽  
The Usa ◽  
One Year

Little is known about the frequency of headache in the elderly population as few epidemiological studies have been carried out. In one year in the USA, 70% of the general population had a headache, 5% of whom sought medical attention. In a large population-based study carried out in East Boston, US, some 17% of patients over 65 yrs of age reported frequent headache, with 53% of women and 36% of men reporting headache in the previous year.

Sign in / Sign up

Export Citation Format

Share Document