population-based cohort
Increased incidence of invasive bacterial disease in chronic obstructive pulmonary disease compared to the general population a population based cohort study
... this population based cohort study all patients with COPD, ≥ 40 years of age, who were discharged from hospitals in southern Sweden between 1990 and 2003 were identified in the Swedish Inpatient ...
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Population-based cohort study on comparative effectiveness and safety of biologics in inflammatory bowel disease
... retrospective population-based cohort study in the Lazio region (about 6 million inhabitants), using hospital discharges, pharmacy, death certificates, and DPER ...
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Prediction of Death for Extremely Premature Infants in a Population-Based Cohort
... ifornia population-based cohort of ex- tremely premature infants, to deter- mine the impact of various factors known at birth on predischarge mor- tality and to assess the generalizability of the NRN ...
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Ethnic differences in folic acid supplement use in a population based cohort of pregnant women in Norway
... the population- based cohort design, the high proportion of ethnic mi- nority groups and the relatively high, although not equal, participation rates in each ethnic ...The population was found ...
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All cause mortality in people with cirrhosis compared with the general population: a population based cohort study
... a population-based cohort, it is unlikely to have been affected by the variation in referrals and follow-ups seen in cohorts selected from secondary ...confident based upon our previous ...
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The epidemiology and treatment of anal fissures in a population-based cohort
... AF based on pre- viously published studies among pregnant women, but we found that in this health system pregnancy-related fissures were more likely to be diagnosed and coded as anal tears (ICD-9 diagnosis code ...
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Descriptive Epidemiological Features of Bronchiolitis in a Population-Based Cohort
... (for cohort enumeration ac- cording to residential postal codes) with outpatient med- ical services billing records and inpatient hospital dis- charge records, for identification of cases for the period of 1999 ...
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Alpha-synucleinopathy and neuropsychological symptoms in a population-based cohort of the elderly
... adopted based on evaluation of the midbrain (substantia nigra), medulla (dorsal efferent nucleus of the vagus nerve, me- dullary reticular formation) and amygdala to detect AS ...
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Suicidal Risk in Italian Prisons A Population Based Cohort Study
... The arguments presented when analyzing the gender variable must also be remembered here. The prison population is mostly made up of Italian prisoners, while foreign prisoners are in the minority, noting in ...
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Incidence of anogenital warts in Germany: a population based cohort study
... Results: The estimated incidence rate was 169.5/100,000 person-years for the German population aged 10 to 79 years. Most cases occurred in the 15 to 40 years age group. The incidence rate was higher and showed a ...
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Valid comparisons and decisions based on clinical registers and population based cohort studies: assessing the accuracy, completeness and epidemiological relevance of a breast cancer query database
... prospective cohort studies that took place in the periods from 1996–97 and ...The population surveys were conducted independently of one another, and thus the data was not processed according to a uniform ...
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Atypical antipsychotic drugs and the risk of acute kidney injury: A population-based cohort study
... Cohort selection is presented in Figure 2 and baseline characteristics of the unmatched and matched cohorts are presented in Table 1. Prior to matching, we identified 122,610 atypical antipsychotic drug users and ...
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Venous thromboembolism in children with cancer – a population based cohort study
... As the treatment strategies for critically ill children have improved, the rate of VTE in children has increased both in the general population [9], and among patients with cancer [10]. VTE is also associated with ...
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Gout and the risk of dementia: a nationwide population based cohort study
... Up to four controls without gout, matched by age, sex, and index date for each gout case were randomly chosen from the same cohort. For each gout patient, we defined the date of the first recorded gout diagnosis ...
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The natural history of ulcerative colitis in a pediatric population: a follow-up population- based cohort study
... The main strength of this study is due to its population- based design and the availability of detailed clinical information over time in the Pediatric IBD Registry. Diagnosis of UC was confirmed by ...
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Long-term oxygen therapy in COPD patients: population-based cohort study on mortality
... Baseline characteristics according to group assignment and survival status at the end of follow-up are shown in Table 1. Overall, the cohort comprised patients with COPD GOLD Stages 2–4 with a mean age of 69 ± 10 ...
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Hematocrit and the incidence of stroke: a prospective, population-based cohort study
... Given the differences in the distribution of hematocrit values by sex, the subjects were classified into five groups according to sex-specific quartiles of hematocrit levels. Male and female participants were divided ...
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Cytokine gene polymorphisms and atopic disease in two European cohorts. (ECRHS-Basel and SAPALDIA)
... study population is an asthma case over-sampled subpopulation of the European Community Respiratory Health Study ...study population is a population-based cohort, the Swiss Study on Air ...
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The prevalence and risk factors of preterm small for gestational age infants: a population based retrospective cohort study in rural Chinese population
... Method: We analyzed the data of parents and infants from a population-based cohort research of the free National Pre-pregnancy Checkups Project (NPCP) in rural China. Only singleton live births that ...
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Study protocol: systematic review of the burden of heart failure in low- and middle-income countries
... any population(s) from throughout the world are potentially eligible for inclusion in this over- view if they satisfy all the following criteria: population- based cohort study, or registries ...
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