37 research outputs found

    The COVID-19 pandemic in the Netherlands: Impact on primary care

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    The COVID-19 pandemic started its impact on the health system in The Netherlands at the end of February 2020. In Dutch health care, family physicians (FPs) play a central role. FPs had to decide which COVID-19 (suspect) patients could be managed at home, should be seen by a medical specialist, or admitted to a hospital. The authors present the first empirical data of the impact of COVID-19 on daily practice, studying the changes in presented health problems and demand for primary care for March 2020 with March 2019 as a reference. The data illustrate the large impact of COVID-19 on Dutch family practice from the onset of the epidemic. Substantial changes in practice organization had to be pursued, and the demand for primary care changed rapidly as well. The authors stress the importance of securing care for all health problems in primary care’s preparations for a major epidemic, to avoid the collateral damage of health systems’ single-minded focus on the epidemic.https://deepblue.lib.umich.edu/bitstream/2027.42/154735/1/Schers Deep Blue article file.pd

    Sex Differences in Incidence of Respiratory Symptoms and Management by General Practioners

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    Background: Differences between women and men play an important role in lung physiology and epidemiology of respiratory diseases, but also in the health care processes. Objective: To analyse sex differences in patients encountering their general practitioner (GP) with respiratory symptoms with regard to incidence, GP's management and final diagnoses. Methods: Retrospective cohort study, using data of the Dutch Practice Based Research Network. All patients who encountered their GP from 01-07-2013 until 30-06-2018 with a new episode of care starting with a reason for encounter in the respiratory category (R) of the ICPC-2 classification were included (n = 16 773). Multi-level logistic regression was used to analyse influence of patients' sex on management of GPs with adjustment for possible confounders. Results: We found a significant higher incidence of respiratory symptoms in women than in men: 230/1000 patient years [95% confidence interval (CI) 227-232] and 186/1000 patient years (95% CI 183-189), respectively. When presenting with cough, GPs are more likely to perform physical examination [odds ratio (OR) 1.22; 95% CI 1.11-1.35] and diagnostic radiology (OR 1.25; 95% CI 1.08-1.44), but less likely to prescribe medication (OR 0.88; 95% CI 0.82-0.95) in men. When visiting the GP with dyspnoea, men more often undergo diagnostic imaging (OR 1.32; 95% CI 1.05-1.66) and are more often referred to a specialist (OR 1.35; 95% CI 1.13-1.62). Conclusions: Women encounter their GP more frequently with respiratory symptoms than men and GPs perform more diagnostic investigations in men. We suggest more research in general practice focussing on sex differences and possible confounders

    The value of reasons for encounter in early detection of colorectal cancer

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    BACKGROUND: Symptoms with a high predictive power for colorectal cancer (CRC) do not exist. OBJECTIVE: To explore the predictive value of patients' reason for encounter (RFE) in the two years prior to the diagnosis of CRC. METHODS: A retrospective nested case-control study using prospectively collected data from electronic records in general practice over 20 years. Matching was done based on age (within two years), gender and practice. The positive likelihood ratios (LR+) and odds ratios (OR) were calculated for RFE between cases and controls in the two years before the index date. RESULTS: We identified 184 CRC cases and matched 366 controls. Six RFEs had significant LR + and ORs for CRC, which may have high predictive power. These RFEs are part of four chapters in the International Classification of Primary Care (ICPC) that include tiredness (significant at 3-6 months prior to the diagnosis; LR+ 2.6 and OR 3.07; and from 0 to 3 months prior to the diagnosis; LR+ 2.0 and OR 2.36), anaemia (significant at three months before diagnosis; LR+ 9.8 and OR 16.54), abdominal pain, rectal bleeding and constipation (significant at 3-6 months before diagnosis; LR+ 3.0 and OR 3.33; 3 months prior to the diagnosis LR+ 8.0 and OR 18.10) and weight loss (significant at three months before diagnosis; LR+ 14.9 and OR 14.53). CONCLUSION: Data capture and organization in ICPC permits study of the predictive value of RFE for CRC in primary care

    Two-year follow-up of the phase II marker lesion study of intravesical apaziquone for patients with non-muscle invasive bladder cancer

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    Item does not contain fulltextOBJECTIVES: To study the time-to-recurrence and duration of response in non-muscle invasive bladder cancer (NMIBC) patients, with a complete ablative response after intravesical apaziquone instillations. METHODS: Transurethral resection of bladder tumour(s) (TURBT) was performed in patients with multiple pTa-T1 G1-2 urothelial cell carcinoma (UCC) of the bladder, with the exception of one marker lesion of 0.5-1.0 cm. Intravesical apaziquone was administered at weekly intervals for six consecutive weeks, without maintenance instillations. A histological confirmed response was obtained 2-4 weeks after the last instillation. Routine follow-up (FU) was carried out at 6, 9, 12, 18 and 24 months from the first apaziquone instillation. RESULTS: At 3 months FU 31 of 46 patients (67.4%) had a complete response (CR) to ablative treatment. Side-effects on the long-term were only mild. Two CR patients dropped out during FU. On intention-to-treat (ITT) analysis 49.5% of the CR patients were recurrence-free at 24 months FU, with a median duration of response of 18 months. Of 15 no response (NR) patients, only two received additional prophylactic instillations after TURBT. On ITT-analysis 26.7% of the NR patients were recurrence-free (log rank test, P = 0.155). The overall recurrence-free survival was 39% (18 of 46 patients) at 24 months FU. CONCLUSIONS: The CR of the marker lesion in 67% of patients was followed by a recurrence-free rate of 56.5% at 1-year FU, and 49.5% at 2-year FU. These long-term results are good in comparison with the results of other ablative studies

    International Classification of Primary Care-2 coding of primary care data at the general out-patients' clinic of General Hospital, Lagos, Nigeria

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    Background: Primary care serves as an integral part of the health systems of nations especially the African continent. It is the portal of entry for nearly all patients into the health care system. Paucity of accurate data for health statistics remains a challenge in the most parts of Africa because of inadequate technical manpower and infrastructure. Inadequate quality of data systems contributes to inaccurate data. A simple-to-use classification system such as the International Classification of Primary Care (ICPC) may be a solution to this problem at the primary care level. Objectives: To apply ICPC-2 for secondary coding of reasons for encounter (RfE), problems managed and processes of care in a Nigerian primary care setting. Furthermore, to analyze the value of selected presented symptoms as predictors of the most common diagnoses encountered in the study setting. Materials and Methods: Content analysis of randomly selected patients' paper records for data collection at the end of clinic sessions conducted by family physicians at the general out-patients' clinics. Contents of clinical consultations were secondarily coded with the ICPC-2 and recorded into excel spreadsheets with fields for sociodemographic data such as age, sex, occupation, religion, and ICPC elements of an encounter: RfE/complaints, diagnoses/problems, and interventions/processes of care. Results: Four hundred and one encounters considered in this study yielded 915 RfEs, 546 diagnoses, and 1221 processes. This implies an average of 2.3 RfE, 1.4 diagnoses, and 3.0 processes per encounter. The top 10 RfE, diagnoses/common illnesses, and processes were determined. Through the determination of the probability of the occurrence of certain diseases beginning with a RfE/complaint, the top five diagnoses that resulted from each of the top five RfE were also obtained. The top five RfE were: headache, fever, pain general/multiple sites, visual disturbance other and abdominal pain/cramps general. The top five diagnoses were: Malaria, hypertension uncomplicated, visual disturbance other, peptic ulcer, and upper respiratory infection. From the determination of the posterior probability given the top five RfE, malaria, hypertension, upper respiratory infection, refractive error, and conjuctivitis were the five most frequent diagnoses that resulted from a complaint of a headache. Conclusion: The study demonstrated that ICPC-2 can be applied to primary care data in the Nigerian context to generate information about morbidity and services provided. It also provided an empirical basis to support diagnosis and prognostication in a primary care setting. In developing countries where the transition to electronic health records is still evolving and fraught with limitations, more reliable data collection can be achieved from paper records through the application of the ICPC-2

    Estimating incidence and prevalence rates of chronic diseases using disease modeling

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    BACKGROUND: Morbidity estimates between different GP registration networks show large, unexplained variations. This research explores the potential of modeling differences between networks in distinguishing new (incident) cases from existing (prevalent) cases in obtaining more reliable estimates. METHODS: Data from five Dutch GP registration networks and data on four chronic diseases (chronic obstructive pulmonary disease [COPD], diabetes, heart failure, and osteoarthritis of the knee) were used. A joint model (DisMod model) was fitted using all information on morbidity (incidence and prevalence) and mortality in each network, including a factor for misclassification of prevalent cases as incident cases. RESULTS: The observed estimates vary considerably between networks. Using disease modeling including a misclassification term improved the consistency between prevalence and incidence rates, but did not systematically decrease the variation between networks. Osteoarthritis of the knee showed large modeled misclassifications, especially in episode of care-based registries. CONCLUSION: Registries that code episodes of care rather than disease generally provide lower estimates of the prevalence of chronic diseases requiring low levels of health care such as osteoarthritis. For other diseases, modeling misclassification rates does not systematically decrease the variation between registration networks. Using disease modeling provides insight in the reliability of estimates.status: publishe

    Comorbidities Among Women With Vulvovaginal Complaints in Family Practice

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    Background: The lifetime prevalence of women suffering from provoked vestibulodynia (PVD) is estimated to be approximately 15%. The etiology of PVD is not yet clear. Recent studies approach PVD as a chronic multifactorial sexual pain disorder. PVD is associated with pain syndromes, genital infections, and mental disorders, which are common diseases in family practice. PVD, however, is not included in the International Classification of Primary Care. Hence, the vulvovaginal symptoms, which could be suggestive of PVD, are likely to be missed. Aim: To explore the relationship between specific vulvovaginal symptoms that could be suggestive of PVD (genital pain, painful intercourse, other symptoms/complaints related to the vagina/vulva), and related diseases such as pain syndromes, psychological symptom diagnoses, and genital infections in family practice. Methods: A retrospective analysis of all episodes from 1995 to 2008 in 784 women between 15 and 49 years were used to determine the posterior probability of a selected diagnosis in the presence of specific vulvovaginal symptoms suggestive of PVD expressed in an odds ratio. Selected comorbidities were pain syndromes (muscle pain, general weakness, irritable bowel syndrome [IBS]), psychological symptom diagnoses (anxiety, depression, insomnia), vulvovaginal candidiasis, and sexual and physical abuse. Results: Women with symptoms suggestive of PVD were 4 to 7 times more likely to be diagnosed with vulvovaginal candidiasis and 2 to 4 times more likely to be diagnosed with IBS. Some symptoms suggestive of PVD were 1 to 3 times more likely to be diagnosed with complaints of muscle pain, general weakness, insomnia, depressive disorder, and feeling anxious. Conclusion: Data from daily family practice showed a clear relationship between symptoms suggestive of PVD and the diagnoses of vulvovaginal candidiasis and IBS in premenopausal women. Possibly, family doctors make a diagnosis of vulvovaginal candidiasis or IBS based only on clinical manifestations in many women in whom a diagnosis of PVD would be more appropriate. Copyright (C) 2016, International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserve
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