Primary Care Population (primary + care_population)

Distribution by Scientific Domains


Selected Abstracts


How should peripheral neuropathy be assessed in people with diabetes in primary care?

DIABETIC MEDICINE, Issue 5 2003
A population-based comparison of four measures
Abstract Aims To test the accuracy of four measures of peripheral diabetic neuropathy in a primary care population. Methods Type 2 diabetic (n = 544) and 544 non-diabetic participants aged 45,76 years were randomly selected from general practice registers. Neuropathy was assessed using vibration threshold (VT) and scores for light touch, thermal sense and modified Michigan Neuropathy Screening Instrument questionnaire. These measures were assessed for variation with diabetes status, age, diabetes duration, HbA1c, and presence of retinopathy and nephropathy. Light touch, thermal sense and questionnaire scores were assessed against VT using ROC curve analysis. Results Only VT and light touch were different between diabetic and non-diabetic groups (P = 0.02 and < 0.0001, respectively). All measures were significantly associated with diabetes duration and retinopathy, and all except questionnaire score (P = 0.14) with age. None was associated with nephropathy and only questionnaire score was associated with HbA1c (P = 0.033). VT varied as expected across scores of light touch (,2 = 41.65, P = 0.0001), thermal sense (,2 = 15.86, P = 0.015) and questionnaire (,2 = 21.22, P = 0.047). Area under the curve values for light touch, thermal and questionnaire scores were 0.72 (95% confidence interval (CI) 0.63, 0.82), 0.63 (95% CI 0.52, 0.73) and 0.64 (95% CI 0.53, 0.74), respectively. Conclusions All measures had associations with risk factors for neuropathy, but light touch score (monofilament) had the strongest association with vibration threshold (the chosen gold standard) and thus appeared the most appropriate tool for use in primary care, because of its validity and simplicity of use. Diabet. Med. 20, 368,374 (2003) [source]


Prevalence of abdominal obesity in primary care: the IDEA UK study

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 9 2009
J. Morrell
Summary Background:, Abdominal obesity is known to be a risk factor for cardiovascular and metabolic diseases. However, despite the importance of abdominal obesity as a risk factor for cardiovascular and metabolic disease, there are currently no UK-specific data on its prevalence in patients attending primary care. Aim:, The aim of the International Day for the Evaluation of Abdominal obesity (IDEA)-UK observational study was to determine the distribution of waist circumference , a marker of abdominal obesity , and its relationship with cardiovascular risk markers in a UK-based primary care population. Methods:, Patients underwent measurements of height, weight and waist circumference and provided data on reported cardiovascular disease (CVD), diabetes, hypertension and dyslipidaemia. Results:, A total of 1731 patients were assessed within the study, of which 719 were male and 1012 were female. Of these 1731 patients, 1718 had complete datasets for the presence of reported cardiovascular risk factors. Median waist circumference in the male and female populations respectively was 99.0 cm [interquartile range (IQR) 91.0,108.0 cm] and 89.0 cm (IQR 79.0,100 cm). In all, 38.8% of men and 51.2% of women were abdominally obese (waist circumference > 102 cm and > 88 cm respectively) according to the US National Cholesterol Education Program (NCEP) guidelines. Within both male and female populations, the incidence of reported CVD, lipid disorders, hypertension and diabetes increased with increasing quartiles for waist circumference. Conclusion:, Increased waist circumference is widespread in patients attending primary care in the UK and is associated with elevated levels of reported diabetes, hypertension, lipid disorders and CVD. [source]


Is there an association between referral population deprivation and antibiotic prescribing in primary and secondary care?

INTERNATIONAL JOURNAL OF PHARMACY PRACTICE, Issue 4 2008
Christopher Curtis head of pharmaceutical services
Objective The study was designed to explore the presence of any relationship between NHS secondary care antibiotic prescribing rates or primary care antibiotic prescribing rates and the levels of deprivation experienced within the referred primary care population. The study also aimed to determine whether the antibiotic prescribing rates for each care sector were correlated. Method The study was conducted in 12 English hospital trusts of mixed size and case-mix. Antibiotic usage data (Anatomical Therapeutic Chemical (ATC) category J01) for the financial year, ending March 2001/2002 were used to calculate hospital trust prescribing rates (using the defined daily dose/finished consultant episode indicator). Primary care antibiotic prescribing data were obtained from the Prescription Pricing Authority (antibiotic items prescribed per 1000 residents) for the year 2001/2002. Index of Multiple Deprivation (IMD) 2000 deprivation data were obtained from the regional public health observatory websites for each of the primary care trusts within the relevant study areas. Key findings No correlation could be established between the weighted index of multiple deprivation of the treated population and antibiotic prescribing rates at each hospital trust. Primary care antibiotic prescribing rates were not found to correlate with antibiotic prescribing rates in the geographically associated hospital trust. Data from all 12 sites showed that the IMD 2000 measures and primary care prescribing rates were weakly correlated, with higher antibiotic prescribing rates being generally observed in areas of primary care exhibiting the worst levels of deprivation Conclusions The likely explanations for the present findings are that deprivation-related illnesses are principally treated within primary care, whereas hospital antibiotic prescribing principally results from procedures isolated within secondary care or through the additional influence of nosocomial infection. Therefore, medicines management measures geared to controlling antibiotic prescribing in secondary care should not focus upon the levels of deprivation in the referred population, whereas those in primary care should. [source]


Is physician-diagnosed allergic rhinitis a risk factor for the development of asthma?

ALLERGY, Issue 8 2010
L. Van Den Nieuwenhof
To cite this article: van den Nieuwenhof L, Schermer T, Bosch Y, Bousquet J, Heijdra Y, Bor H, van den Bosch W, van Weel C. Is physician-diagnosed allergic rhinitis a risk factor for the development of asthma? Allergy 2010; 65: 1049,1055. Abstract Background:, There is strong evidence that there is a relationship between allergic rhinitis (AR) and asthma, but it is unclear whether there is a causal relation between AR and asthma. The aim of this study was to assess prospectively whether AR is a risk factor for the diagnosis of asthma in a large primary care population. Methods:, We performed a historic cohort study of life-time morbidity that had been recorded prospectively since 1967 in four general practices. Two groups of subjects were selected: (i) patients with diagnosis of AR, (ii) a control group matched using propensity scores. We assessed the risk of physician-diagnosed asthma in patients with physician-diagnosed AR compared to subjects without a diagnosis of AR (controls). Results:, The study population consisted of 6491 subjects (n = 2081 patients with AR). Average study follow-up was 8.4 years. In patients with AR, the frequency of newly diagnosed asthma was 7.6% (n = 158) compared to 1.6% (n = 70) in controls (P < 0.001). After adjusting the effect of AR on asthma diagnosis for registration time, age, gender, eczema and socioeconomic status, having AR was a statistically significant risk factor for asthma (hazard ratio: 4.86, P < 0.001, 95% confidence interval: 3.50,6.73, controls as reference). Conclusion:, A diagnosis of AR was an independent risk factor for asthma in our primary care study population. Having physician-diagnosed AR increased the risk almost fivefold for a future asthma diagnosis. [source]


Reason for Visit: Is Migrant Health Care That Different?

THE JOURNAL OF RURAL HEALTH, Issue 2 2008
George F. Henning MD
ABSTRACT:,Purpose:The purpose of this pilot study was to determine the reasons for which migrant agricultural workers in Pennsylvania seek health care.Methods:Participants were individuals 14 years of age and over, actively involved in agricultural labor and presenting for medical care at 6 migrant health care centers. Bilingual health care providers randomly selected and interviewed the participants.Findings:The most commonly reported reason for visiting the health care provider was for physical examination. The most frequent acute problems were related to the musculoskeletal and integumentary systems. Frequently cited problems in the medical history were hypertension, musculoskeletal/back pain, and gastrointestinal conditions. Most medications being taken were for cardiovascular or pain-related problems.Conclusions:These results suggest that migrant workers present with medical problems that are similar to those of the general primary care population. Many problems were recurrent and represented common chronic medical conditions. [source]


Systematic review: accuracy of symptom-based criteria for diagnosis of irritable bowel syndrome in primary care

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 7 2009
P. JELLEMA
Summary Background, Despite the trend towards making a positive diagnosis of irritable bowel syndrome (IBS), many health care providers approach IBS as a diagnosis of exclusion. Aim, To summarize available evidence on the diagnostic performance of symptom-based IBS criteria in excluding organic diseases, and of individual signs and symptoms in diagnosing IBS and to additionally assess the influence of sources of heterogeneity on diagnostic performance. Methods, We searched PubMed and EMBASE and screened references. Studies were selected if the design was a primary diagnostic study; the patients were adults consulting because of non-acute abdominal symptoms; the diagnostic test included an externally validated set of IBS criteria, signs, or symptoms. Data extraction and quality assessment were performed by two reviewers independently. The review adhered to the most recent guidelines as described in the Cochrane Diagnostic Reviewers' Handbook. Results, A total of 25 primary diagnostic studies were included in the review. The performance of symptom-based criteria in the exclusion of organic disease was highly variable. Patients fulfilling IBS criteria had, however, a lower risk of organic diseases than those not fulfilling the criteria. Conclusions, With none of the criteria showing sufficiently homogeneous and favourable results, organic disease cannot be accurately excluded by symptom-based IBS criteria alone. However, the low pre-test probability of organic disease especially among patients who meet symptom-based criteria in primary care argues against exhaustive diagnostic evaluation. We advise validation of the new Rome III criteria in primary care populations. [source]


An evaluation of the psychometric properties of the traumatic events questionnaire in primary care patients

JOURNAL OF TRAUMATIC STRESS, Issue 1 2008
Eric F. Crawford
This study examined the reliability of reports of traumatic experiences across the Traumatic Events Questionnaire (TEQ; S. Vrana & D. Lauterbach, 1994) and the Composite International Diagnostic Interview (CIDI; World Health Organization, 1998), and evaluated other psychometric properties of the TEQ in 154 primary care patients. Agreement rates for various traumatic experiences were moderate to substantial, with sexual abuse showing 87% agreement, and other forms of trauma exhibiting rates from 81,74%. The TEQ yields a trauma intensity score, which produced stronger correlations with self-reported PTSD symptoms and problematic anger than the sum of traumas experienced. Trauma intensity also proved to be a powerful predictor of posttraumatic stress disorder (PTSD) diagnostic status. Results support the TEQ as a measure of traumatic exposure in primary care populations. [source]