• The decrease in incidence and prevalence of RA in this population over such a short period implicates the involvement of an environmental factor(s), other than exogenous estrogens, in the pathogenesis of the disease. (nih.gov)
  • Population-based prevalence and incidence studies are essential for understanding the burden of frontotemporal dementia (FTD). (cambridge.org)
  • The MEDLINE and EMBASE databases were searched to identify population-based publications from 1985 to 2012, addressing the incidence and/or prevalence of FTD. (cambridge.org)
  • The World Health Organization has published worldwide incidence and prevalence estimates of individual disorders. (wikipedia.org)
  • Krampe, S. , de Andrade, N. , da Silveira, L. and Brenol, C. (2020) Prevalence and Incidence of Metabolic Syndrome in a Cohort of Patients with Rheumatoid Arthritis: A Correlation between Body Mass Index and Disease Activity. (scirp.org)
  • There is a paucity of data on incidence, prevalence and mortality associated with non-cystic fibrosis bronchiectasis. (ersjournals.com)
  • Using the Clinical Practice Research Datalink for participants registered between January 1, 2004 and December 31, 2013, we determined incidence, prevalence and mortality associated with bronchiectasis in the UK and investigated changes over time. (ersjournals.com)
  • The incidence and point prevalence of bronchiectasis increased yearly during the study period. (ersjournals.com)
  • Bronchiectasis is surprisingly common and is increasing in incidence and prevalence in the UK, particularly in older age groups. (ersjournals.com)
  • Using primary care data (Clinical Practice Research Datalink (CPRD)), we aimed to establish the incidence and prevalence of non-cystic fibrosis bronchiectasis in UK adults from 2004 to 2013. (ersjournals.com)
  • This study estimates the prevalence and incidence rates of primary open -angle glaucoma (POAG) as well as risk factors based on a dataset from the largest German health insurance company. (biomedcentral.com)
  • Sex differences were significant for total prevalence and total incidence rates, with higher prevalence and incidence rates for women compared to men. (biomedcentral.com)
  • Therefore early detection and appropriate treatment is essential [ 3 ], which can be facilitated by better knowledge of the prevalence and incidence of glaucoma, and the risk factors associated with primary open-angle glaucoma (POAG), which is the most common type of glaucoma [ 1 ]. (biomedcentral.com)
  • To put our results in the context of earlier studies, a systematic review with the keywords "glaucoma", "prevalence", and "incidence" based on Medline, distinguishing between total prevalence and age-specific prevalence and incidence, was performed. (biomedcentral.com)
  • A more useful measure to study the cause of a disease is incidence - which estimates the risk that an individual will have the disease during a period of time, this will help us examine the relationship between exposure and disease. (quantifyinghealth.com)
  • If you're interested in a detailed discussion of this, I recommend my other article on Prevalence-Incidence Bias . (quantifyinghealth.com)
  • Research from 2018, which collected studies from 56 countries, suggests the global prevalence of women who experience postpartum depression is 17.7% . (psychcentral.com)
  • The overall prevalence of obesity within the active component increased from 16.3% in 2015 to 17.9% in 2019. (health.mil)
  • Recent tobacco prevention and cessation activities have focused on nonsmoking ordinances and behavioral changes, and in Kansas, the overall prevalence of cigarette smoking among adults has decreased. (cdc.gov)
  • Results -The overall prevalence of castration was 82% in cats and 64% in dogs. (avma.org)
  • The present study aimed to assess time trends in the prevalence of current asthma, asthma-like symptoms and allergic rhinitis in Italian adults from 1990 to 2010. (ersjournals.com)
  • The aim of this study was to investigate time trends in the prevalence of asthma and allergic sensitisation among school children in Germany between 1992 and 2001. (bmj.com)
  • We therefore aimed to assess the trends in the prevalence of asthma, hay fever, and atopic sensitisation in representative samples of school children living in the south western part of Germany between 1992 and 2001. (bmj.com)
  • abstract = "The purpose of this study was to investigate the prevalence of antiseptic-resistance (QAC) genes in staphylococci colonizing periorbital tissues and accessories of orthokeratology (ortho-k) lens wearers over a 6-month period and determine the effect of their presence on minimum inhibitory (MIC) and bactericidal concentrations (MBC) of disinfectants and log reduction of multipurpose contact lens solutions (MPS). (edu.hk)
  • Objectives This study sought to evaluate the prevalence, timing of onset and duration of symptoms of depression in the perinatal period (PND) in women with depression, according to whether they had a history of depression prior to their first perinatal period. (bmj.com)
  • The aim of this study is to evaluate the prevalence of MS in a cohort of patients with RA and its correlation to specific factors of the disease. (scirp.org)
  • The goal of this study was to determine the prevalence of Vitamin D deficiency in the Sulaimanyah population and to compare different age groups, gender and season of the year. (edu.iq)
  • To determine the prevalence of dyslipidaemia and HT in paediatric diabetic patients seen at Tygerberg Hospital (TBH) and establish whether either is associated with body mass index (BMI), glycosylated haemoglobin (HbA1c) or duration of diabetes. (who.int)
  • The aim of this study was to determine the prevalence of primary bacterial co-infections among patients with COVID-19 in Brunei Darussalam. (who.int)
  • Objectives To assess the consultation prevalence of musculoskeletal (MSK) conditions as presented in different healthcare systems, and to determine the feasibility of comparing prevalence figures between nations. (bmj.com)
  • The number of people consulting per 10 000 registered population in primary care, and in primary or secondary care, in the year 2010 (annual consultation prevalence) were determined for doctor-diagnosed osteoarthritis (OA), rheumatoid arthritis (RA), low back pain, and spondyloarthritis including psoriatic arthritis and ankylosing spondylitis (AS). (bmj.com)
  • Conclusions A rigorous methodological approach allowed feasible comparison of MSK consultation prevalence between England and Sweden. (bmj.com)
  • The United States, Colombia, the Netherlands and Ukraine tended to have higher prevalence estimates across most classes of disorder, while Nigeria, Shanghai and Italy were consistently low, and prevalence was lower in Asian countries in general. (wikipedia.org)
  • This dataset provides general health prevalence and healthy life expectancy estimates for UK local areas by method including census and published method estimates. (ons.gov.uk)
  • Health prevalence represents the proportion of the population reporting their general health as either very good or good. (ons.gov.uk)
  • A review that pooled surveys in different countries up to 2004 found overall average prevalence estimates for any anxiety disorder of 10.6% (in the 12 months prior to assessment) and 16.6% (in lifetime prior to assessment), but that rates for individual disorders varied widely. (wikipedia.org)
  • The average prevalence rate for schizophrenia and chronic mental illness was 5.4 per 1,000 population, with a range of 3.2 to 16.7/1,000. (micsem.org)
  • Women who had used OC for 30 months or more had a significantly greater prevalence of hypertension after menopause than those who had never taken OC. (biomedcentral.com)
  • The paper found that for many chronic conditions, people with a history of homelessness have a greater prevalence than a comparison cohort of individuals matched on age and gender. (hhs.gov)
  • The paper also found that for many of the health conditions examined, people with a history of homelessness have a greater prevalence than the comparison cohort of individuals matched on age and gender. (hhs.gov)
  • Compared to men, women reported the highest prevalence in both regions. (ddr-studie.de)
  • In Africa, the highest prevalence of sickle-cell trait occurs between latitudes 15° North and 20° South, ranging between 10% and 40% of the population in some areas ( Figure 1 ). (who.int)
  • Census estimates only cover the period 2010 to 2012. (ons.gov.uk)
  • Australian Institute of Health and Welfare (2012) Cancer survival and prevalence in Australia: period estimates from 1982 to 2010 , AIHW, Australian Government, accessed 07 December 2023. (aihw.gov.au)
  • Symptoms might either persist or emerge, and previous prevalence estimates typically include both persisting and emerging symptoms, without distinguishing between them. (medscape.com)
  • The prevalence of mental disorders has been studied around the world, providing estimates on how common mental disorders are. (wikipedia.org)
  • Incident cases of RA were identified among a population-based cohort of Pima Indians in Arizona over the period 1965-1990. (nih.gov)
  • Age-period-cohort (APC) differences in walking trends among Korean older adults were examined. (humankinetics.com)
  • The objective is to describe LBP in a large, multi-center, occupational cohort detailing both point and 1-month period prevalence of LBP by location and intensity measures at baseline. (cdc.gov)
  • In this study, we examined age-period-cohort effects for mental distress including gender and German region over a 15 years' time span. (ddr-studie.de)
  • Hierarchical age-period-cohort analyses including gender and German region as predictors were performed to disentangle age, period, and cohort effects. (ddr-studie.de)
  • We found significant period and cohort effects, with peek values for mental distress in the years 2017 and 2020 and for the oldest birth cohort (born before 1946). (ddr-studie.de)
  • Age did not affect mental distress when cohort- and period effects as well as gender and German region were considered. (ddr-studie.de)
  • Prevention and intervention strategies could benefit from acknowledging structural differences linked to period and cohort effects. (ddr-studie.de)
  • In this repeated cross-sectional cohort study, anonymous residual blood samples from pediatric patients aged 0-17 years were collected in three time-periods (Oct.-Nov. 2020, April 2021, and June-July 2021) and analyzed for SARS-CoV-2 Spike protein (anti-S) and nucleocapsid (anti-N) antibodies using commercial antibody assays. (degruyter.com)
  • From 2008 to 2017, the walking prevalence gap between regional units widened. (humankinetics.com)
  • This was a cross sectional study that involved 19,267 patients who visited Sulaimanyah (private and governerate) clinical laboratories, of which 6304 males and 12,963 females their ages ranged between (1-95) years in the period between January 2013 and January 2017, all vitamin D measured by electrochemiluminescence (ECL) techniques were enrolled in this study. (edu.iq)
  • The evidence that there has been a change in asthma prevalence in adults is conflicting, with some studies suggesting that asthma prevalence has stabilised or even decreased [ 7 - 10 ], while others suggest that it is still increasing [ 11 , 12 ]. (ersjournals.com)
  • Numerous large-scale surveys of the prevalence of mental disorders in adults in the general population have been carried out since the 1980s based on self-reported symptoms assessed by standardized structured interviews, usually carried out over the phone. (wikipedia.org)
  • Rabinowitz et al (2006) examined whether the hearing status of young US adults has worsened over the past 20 years by comparing yearly prevalence of hearing loss in the baseline audiograms of 2526 individuals ages 17 to 25, beginning employment between 1985 and 2004. (cdc.gov)
  • Prevalence of self-reported arterial hypertension in Brazilian capitals in 2011 and analysis of its trends in the period between 2006 and 2011. (bvsalud.org)
  • To describe the prevalence of self -reported arterial hypertension in the adult population in the Brazilian state capitals and Federal District in 2011, and analyze the trend from 2006 to 2011. (bvsalud.org)
  • In the period between 2006 and 2011, the lower frequency of hypertension was observed in 2006 (21.5%), and the higher in 2009 (24.4%), with no statistically significant difference in the period. (bvsalud.org)
  • In South Africa, the prevalence of dyslipidaemia and hypertension (HT) in paediatric diabetes patients is unknown. (who.int)
  • A multivariable logistic regression model was used to identify the association between the use of OC during the fertile years and the prevalence of hypertension after menopause following adjustment for potential confounding factors. (biomedcentral.com)
  • This study identified an association between past OC use and an increased prevalence of hypertension in postmenopausal women. (biomedcentral.com)
  • Hypertension places the largest health burden on people over 50 years old worldwide of any disease [ 4 ] and, in particular, the prevalence of hypertension in women is increasing faster than that in men [ 5 ]. (biomedcentral.com)
  • An epidemiological study has shown that the prevalence of hypertension in men is higher than in women during the young adulthood period, while that in women increases significantly after menopause [ 9 ]. (biomedcentral.com)
  • A previous study examined the relationship between OCs use and blood pressure and the prevalence of hypertension in aged 35-55 years' Korean women [ 11 ]. (biomedcentral.com)
  • We used one of Africa's largest population-based prospective cohorts from rural KwaZulu-Natal Province, South Africa, to measure the spatial variations in the prevalence of recently-diagnosed TB disease, and to quantify the impact of community coverage of antiretroviral therapy (ART) on recently-diagnosed TB disease. (nature.com)
  • During the past 20 yrs, asthma prevalence has increased by 38%, in parallel with a similar increase in asthma-like symptoms and allergic rhinitis. (ersjournals.com)
  • The present study is aimed at quantifying the temporal change in the prevalence of asthma and allergic rhinitis in the past 20 yrs in the adult population of Italy, a country that is characterised by a medium-to-low level of asthma prevalence [ 18 ]. (ersjournals.com)
  • A reliable assessment of the trend of asthma prevalence requires repeated cross-sectional studies on different occasions on the same population, using the same methods over an adequate period of time. (ersjournals.com)
  • The objective of this study is a detailed comparison of methods and designs, used in prevalence studies in other countries. (ugent.be)
  • The prevalence of vigorous exercise showed an abrupt decrease following the onset of the COVID-19 pandemic, but this change did not coincide with an abrupt change in the obesity trend. (health.mil)
  • Also, a decrease in prevalence can be either a good or a bad thing (more people can be either dying or curing from the disease). (quantifyinghealth.com)
  • Prevalence levels decrease to between 1% and 2% in north Africa and to less than 1% in southern Africa. (who.int)
  • Descriptive measures reported lifetime prevalence, timing of onset and duration of PND symptoms. (bmj.com)
  • sometimes the figure is for a person's lifetime prior to assessment-the so-called lifetime prevalence. (wikipedia.org)
  • The crude annual lifetime prevalence was 38.5% for myopia and 32.9% for astigmatism. (health.mil)
  • This study examined monthly prevalence of obesity and exercise in active component U.S. military members prior to and during the COVID-19 pandemic. (health.mil)
  • These results suggest that the COVID-19 pandemic had a small effect on the trend of obesity in the active component U.S. military and that obesity prevalence continues to increase. (health.mil)
  • The prevalence of obesity in the military, as measured by the PHA, had been increasing prior to the pandemic and has continued to do so since the start of the pandemic. (health.mil)
  • However, the onset of COVID-19 and the decline in self-reported exercise behaviors did not appear to have a large impact on the magnitude of the increasing trend in obesity prevalence. (health.mil)
  • The increasing prevalence of obesity is a major problem affecting the overall and long-term health of the U.S. population. (health.mil)
  • Results Combining primary and secondary care, annual consultation prevalences of any MSK condition (2143 vs 1610/10 000) and low back pain (587 vs 294/10 000) were higher in England than in Sweden, but higher for RA, spondyloarthritis and psoriatic arthritis in Sweden. (bmj.com)
  • 7 Likewise, the prevalence of hay fever in British birth cohorts significantly increased from 12% in 1974 to 23.3% in 1986. (bmj.com)
  • Prevalence increased significantly with age in both species. (avma.org)
  • During the same period, age-adjusted prevalence rates of active RA decreased by 29% in men (Ptrend = 0.63) and by 40% in women (Ptrend = 0.02). (nih.gov)
  • While menstrual norms forces women to be away from family members and house, data shows women are into sexual relationship during their menstrual period. (soscbaha.org)
  • The paper will explore the relationship between untouchable menstruating women and existence of sexual relationship during their period on the other side. (soscbaha.org)
  • For example, in calculating the prevalence of miscarriage, the denominator should only include pregnant women who are within the first 20 weeks of gestation. (quantifyinghealth.com)
  • Given the disproportionate burden of childhood diarrhea deaths in Nigeria, this study assessed the prevalence and predictors of the disease and the uptake of ORS and zinc supplementation as treatments in a population-based national survey. (lu.se)
  • During this period, educational practices underwent significant changes to counter the COVID-19 pandemic, with virtual learning replacing in-person instruction (Khlaif & Salha, 2020). (ac.ir)
  • However, the Nepal Demographic and Health Survey (NDHS) data, reveals high prevalence of sexual relationship during the menstrual period. (soscbaha.org)
  • Differences in prevalence of inflammatory and unspecific pain conditions may be partially explained by known variations in healthcare systems and recording practice. (bmj.com)
  • A variant of an incident rate, applied to a narrowly defined population observed for a limited period of time, such as during an epidemic. (cdc.gov)
  • Prevalence of low back pain by anatomic location and intensity in an occupational population. (cdc.gov)
  • Shukla K, Sharma S, Gupta A, Raizada A, Vinayak K. Current Scenario of Prevalence of Vitamin D Deficiency in Ostensibly Healthy Indian Population: A Hospital Based Retrospective Study. (edu.iq)
  • they report a prevalence of 3.2% in a population without comorbidity with a mean age of 50 and 50% male. (emergencymedicineireland.com)
  • The decline in overall smoking prevalence coupled with the lack of change in mean annual cigarette consumption may have resulted in a more intense exposure to cigarettes for the smoking population. (cdc.gov)
  • In this example, the numerator is the number of flu cases that existed in the period between 1918 and 1919, and the denominator is the total population during that same period. (quantifyinghealth.com)
  • Spatial clusters of recently-diagnosed TB were identified in a region characterized by a high prevalence of HIV and population movement. (nature.com)
  • So far, the prevalence of drugs use within the Belgian population has never been researched. (ugent.be)
  • Objective: To compare the birth weight specific mortality rates and overall mortality rates of preterm babies with RDS between two periods in the neonatal ward of the Ife Hospital Unit of OAUTHC. (bvsalud.org)
  • Annual primary care prevalence figures for OA (176 vs 196/10 000), RA (25 vs 26/10 000), spondyloarthritis (both 8/10 000) and psoriatic arthritis (5 vs 3/10 000) were similar between England and Sweden. (bmj.com)
  • Prevalence is the proportion of individuals who have the disease at a given time. (quantifyinghealth.com)
  • Period prevalence answers the question: What is the proportion of people who had the disease over this specific time period? (quantifyinghealth.com)
  • Good scenario: People with diabetes are living longer because of advancements in the treatment, this is why the proportion of diabetics (prevalence) is increasing over time. (quantifyinghealth.com)
  • Data in columns 3, 4, and 5 are reprinted with permission from the Journa/ of Psychia~ric Research 16, Paul W. Dale, Prevalence of Schizophrenia in the Pacific Island Populations, 1981, Pergamon Press Ltd. (micsem.org)
  • Although the study populations were assumed to be homogenous between the studies, the variation of the estimated prevalence was comparatively high. (biomedcentral.com)
  • Prevalence of any symptom decreased substantially between baseline and the 3-month follow-up, from 98.4% to 48.2% for persons who received a positive SARS-CoV-2 test results (COVID test-positive participants) and from 88.2% to 36.6% for persons who received negative SARS-CoV-2 test results (COVID test-negative participants). (medscape.com)
  • Environment-stratified APC modeling was applied for walking prevalence (walking days/time during the past week). (humankinetics.com)
  • A time series study was conducted with data from the monitoring system by telephone survey (Vigitel) in the period between 2006 and 2011. (bvsalud.org)
  • Prevalence of qacA/B increased considerably over time (S. aureus: 4.4 % to 15.4 %, CNS: 6.7 % to 25 %), but frequency of smr was relatively stable. (edu.hk)
  • Time trends in prevalence were estimated using Poisson regression models in the centres that repeated the survey at different points in time. (ersjournals.com)
  • During the same time period, a psychiatric resident from Loma Linda Medical School conducted a 3-month study of schizophrenia in Palau that showed a heavy preponderance of male victims. (micsem.org)
  • Bad scenario: More people are becoming overweight and less active, therefore more people are having diabetes and this is why the prevalence is increasing over time. (quantifyinghealth.com)
  • In children, the prevalence of asthma is still increasing in the countries where the prevalence had been low and has decreased or levelled off in several westernised countries where the prevalence had been high [ 4 ]. (ersjournals.com)
  • The prevalence of high frequency hearing loss decreased over the twenty-year period, while the prevalence of audiometric 'notches' remained constant. (cdc.gov)
  • ART is strongly associated with a reduced risk of TB disease in HIV-positive individuals 30 , and some evidence suggests that increasing ART coverage has had a significant impact on the epidemiology of TB in countries with an associated high prevalence of HIV. (nature.com)
  • These data, using parental reports and objective measures of allergy, suggest that there has been no further increase in the prevalence of asthma and atopy since 1992. (bmj.com)
  • Although the challenges of the complex MCC patient have long been recognized, these articles highlight national prevalence rates and implications for prevention, diagnosis, management, and important outcomes. (cdc.gov)
  • In our view, period prevalence rates are not sufficient. (cdc.gov)
  • Although rates varied greatly in different island groups-Palau's rate was almost twice that of Yap (the next highest area) and several times higher than rates in eastern Micronesia-the rates fall within accepted prevalence ranges established across cultures for schizophrenia. (micsem.org)
  • This report presents the latest national survival and prevalence statistics for cancers in Australia from 1982 to 2010. (aihw.gov.au)
  • The prevalence of current asthma was stable during the 1990s and increased (relative risk 1.38, 95% CI 1.19-1.59) from 1998-2000 to 2007-2010, mainly in subjects who did not report allergic rhinitis. (ersjournals.com)
  • The prevalence of asthma increased worldwide until the 1990s, but since then there has been no clear temporal pattern. (ersjournals.com)
  • From 1991 to 2010, the median prevalence of current asthma, wheezing and allergic rhinitis increased from 4.1% to 6.6%, from 10.1% to 13.9% and from 16.8% to 25.8%, respectively. (ersjournals.com)
  • While the recent trend in asthma prevalence is uncertain, all studies agree that the prevalence of allergic rhinitis, a condition strongly associated with asthma [ 13 ], is still on the increase [ 4 , 7 , 8 , 14 - 16 ]. (ersjournals.com)
  • Over the 9 year study period no increase in the prevalence of current wheezing and asthma was observed. (bmj.com)
  • 1- 8 For example, in Wales the prevalence of a history of asthma had increased from 6% to 12% between 1973 and 1988. (bmj.com)
  • This study aimed at comparing the clinical outcomes of preterm babies with RDS delivered at the Ife Hospital Unit of the Obafemi Awolowo University Teaching Hospitals Complex at two different periods. (bvsalud.org)
  • One community study from Cape Town also showed a significant decline in the prevalence of undiagnosed TB in the early phase of ART roll-out as coverage expanded from 5% to 20% 25 . (nature.com)
  • Background: Low Back Pain (LBP) is a common and costly problem, with variation in prevalence. (cdc.gov)
  • However, respiratory depression in the postoperative period is also common. (medscape.com)