scholarly journals Improving accuracy of self-reported diagnoses of rheumatoid arthritis in the French prospective E3N-EPIC cohort: a validation study

BMJ Open ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. e033536 ◽  
Author(s):  
Yann Nguyen ◽  
Carine Salliot ◽  
Gaëlle Gusto ◽  
Elise Descamps ◽  
Xavier Mariette ◽  
...  

ObjectivesThe French E3N-EPIC (Etude Epidémiologique auprès des femmes de la Mutuelle générale de l’Education Nationale-European Prospective Investigation into Cancer and Nutrition) cohort enrolled 98 995 women aged 40 to 65 years at inclusion since 1990 to study the main risk factors for cancer and severe chronic conditions in women. They were prospectively followed with biennially self-administered questionnaires collecting self-reported medical, environmental and lifestyle data. Our objective was to assess the accuracy of self-reported diagnoses of rheumatoid arthritis (RA) and to devise algorithms to improve the ascertainment of RA cases in our cohort.DesignA validation study.ParticipantsWomen who self-reported an inflammatory rheumatic disease (IRD) were asked to provide access to their medical record, and to answer an IRD questionnaire. Medical records were independently reviewed.Primary and secondary outcome measuresPositive predictive values (PPV) of self-reported RA alone, then coupled with the IRD questionnaire, and with a medication reimbursement database were assessed. These algorithms were then applied to the whole cohort to ascertain RA cases.ResultsOf the 98 995 participants, 2692 self-reported RA. Medical records were available for a sample of 399 participants, including 305 who self-reported RA. Self-reported RA was accurate only for 42% participants. Combining self-reported diagnoses to answers to a specific IRD questionnaire or to the medication reimbursement database improved the PPV (75.6% and 90.1%, respectively). Using the devised algorithms, we could identify 964 RA cases in our cohort.ConclusionAccuracy of self-reported RA is poor but adding answers to a specific questionnaire or data from a medication reimbursement database performed satisfactorily to identify RA cases in our cohort. It will subsequently allow investigating many potential risk factors of RA in women.

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Christos Bissias ◽  
Angelos Kaspiris ◽  
Athanasios Kalogeropoulos ◽  
Konstantinos Papoutsis ◽  
Nikolaos Natsioulas ◽  
...  

Abstract Objectives The increasing number of hip arthroplasties (HA), due to the growing elderly population, is associated with the risk of femoral periprosthetic fractures (FPFs). The purpose of this study was to identify potential risk factors for the development of FPFs after HA. Methods A systematic review was conducted in five data bases (Medline, Embase, Cochrane, Cinahl, ICTRP) according to the Preferred Reporting Items for Systematic reviews and Meta-analysis (PRISMA) guidelines up to May 2019, using the key words “risk factor,” “periprosthetic fracture,” and “hip replacement or arthroplasty.” Meta-analysis of the clinical outcomes of HA and subgroup analysis based on the factors that were implicated in FPFs was performed. Results Sixteen studies were included (sample size: 599,551 HA patients, 4253 FPFs, incidence 0.71%). Risk factors statistically associated with increased incidence of FPFs were female gender (+ 40%), previous revision arthroplasty surgery (× 3 times), and the presence of rheumatoid arthritis (× 2.1 times), while osteoarthritis (− 57%), cement application (− 59%), and insertion of Biomet (− 68%) or Thompson’s prosthesis (− 75%) were correlated with low prevalence of FPFs. Obesity, cardiac diseases, advanced age, bad general health (ASA grade ≥ 3), and use of Exeter or Lubinus prosthesis were not linked to the appearance of FPFs. Conclusion This meta-analysis suggested that female gender, rheumatoid arthritis, and revision arthroplasty are major risk factors for the development of FPFs after a HA. In those patients, frequent follow-ups should be planned. Further prospective studies are necessary to clarify all the risk factors contributing to the appearance of FPFs after HA.


2019 ◽  
Vol 28 (8) ◽  
pp. 645-656 ◽  
Author(s):  
Cathy Geeson ◽  
Li Wei ◽  
Bryony Dean Franklin

BackgroundMedicines optimisation is a key role for hospital pharmacists, but with ever-increasing demands on services, there is a need to increase efficiency while maintaining patient safety.ObjectiveTo develop a prediction tool, the Medicines Optimisation Assessment Tool (MOAT), to target patients most in need of pharmacists’ input in hospital.MethodsPatients from adult medical wards at two UK hospitals were prospectively included into this cohort study. Data on medication-related problems (MRPs) were collected by pharmacists at the study sites as part of their routine daily clinical assessments. Data on potential risk factors, such as number of comorbidities and use of ‘high-risk’ medicines, were collected retrospectively. Multivariable logistic regression modelling was used to determine the relationship between risk factors and the study outcome: preventable MRPs that were at least moderate in severity. The model was internally validated and a simplified electronic scoring system developed.ResultsAmong 1503 eligible admissions, 610 (40.6%) experienced the study outcome. Eighteen risk factors were preselected for MOAT development, with 11 variables retained in the final model. The MOAT demonstrated fair predictive performance (concordance index 0.66) and good calibration. Two clinically relevant decision thresholds (ie, the minimum predicted risk probabilities to justify pharmacists’ input) were selected, with sensitivities of 90% and 66% (specificity 30% and 61%); these equate to positive predictive values of 47% and 54%, respectively. Decision curve analysis suggests that the MOAT has potential value in clinical practice in guiding decision-making.ConclusionThe MOAT has potential to predict those patients most at risk of moderate or severe preventable MRPs, experienced by 41% of admissions. External validation is now required to establish predictive accuracy in a new group of patients.


Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 30-31
Author(s):  
June Iriondo ◽  
Oihane Iñarra ◽  
Beatriz Sarriegui ◽  
Nekane Sanz ◽  
Maialen Lasa ◽  
...  

INTRODUCTION: The use of Peripherally Inserted Central Catheters (PICCs) has increased significantly in the last years due to their advantages compared to the other types of central catheters: easier and protocolized insertion by specialized nurse-led teams; cost-effectiveness; ease of management, ... However, an increase in the incidence of Catheter Related Thrombosis (CRT) has been observed with this type of device, especially in cancer patients and in the critical care setting. The main objective of this study is to determine the incidence of PICC related deep venous thrombosis in oncologic and onco-hematologic patients at the Donostia University Hospital, in Spain. The secondary outcome is the identification of possible risk factors associated with this event. METHODS: Using the database created and handled by the nurse-led Intravenous Therapy Team (ITT) in our center, in which all inserted PICCs are prospectively and consecutively included since 2011, a retrospective analysis was conducted on oncology and hemato-oncology-derived adult patients (over 18 years old) with a PICC inserted between May 15th 2018 and December 15th 2019. In the total population, several characteristics of the patient, of the PICC and of the thrombotic event were descriptively analyzed, and a bivariant analysis of four potential risk factors was carried out using Pearson's Chi-squared test. Patient and CRT treatment-associated risk factors were more exhaustively analyzed in the subgroup of patients with CRT. The missing data were obtained from the electronic clinical history records. RESULTS: The final study sample consisted of 1024 PICCs (n=1024), 19,10% (n=313) derived from the Hematology department and 43,62% (n=715) from the Oncology department (tables 1 and 2). The global incidence of CRT was 4,9% (n=50): 5.8% in hematologic patients and 4.5% in patients derived from Oncology. In the bivariant analysis no significant association was found between the selected potential risk factors (department of origin, PICC lumen number, PICC material and the catheter-to-vessel ratio) and CRT (table 3). In terms of the treatment administered to patients presenting CRT, in 80% of the cases (n=40) a Low Molecular Weight Heparin (LMWH) at therapeutic dose was initiated; in 10% (n=5) LMWH at a lower dose, and in 2 patients treatment could not be initiated because of thrombopenia. Finally, the PICC was withdrawn in only 8 patients after the diagnosis of the thrombotic event. CONCLUSIONS: The majority of the studies on PICC associated venous thrombosis in cancer patients are small, observational, retrospective, and without comparison groups. Here we present a work with an important sample size, a homogeneous population and with a prospective data collection. The CRT incidence has been similar to that described in the literature and significant association has not been found between the included potential risk factors and CRT. In conclusion, this study reflects the need of more trials on this subject, in particular to identify CRT risk factors in order to design effective prevention strategies. Disclosures No relevant conflicts of interest to declare.


2009 ◽  
Vol 36 (10) ◽  
pp. 2164-2170 ◽  
Author(s):  
BART J.F. van den BEMT ◽  
FRANK H.J. van den HOOGEN ◽  
BART BENRAAD ◽  
YECHIEL A. HEKSTER ◽  
PIET L.C.M. van RIEL ◽  
...  

Objective.Nonadherence in patients with rheumatoid arthritis (RA) using disease modifying antirheumatic drugs (DMARD) may result in unnecessarily high levels of disease activity and function loss. The aim of this descriptive study was to assess adherence rates with self-report measures in a large random population, and to identify potential risk factors for nonadherence.Methods.A randomly selected sample of 228 patients with RA using DMARD was invited for a standardised interview. For each medicine, the patients were asked about adherence, consumption and perceived (side) effects. After the interview, the patients received self-report questionnaires to assess adherence [Compliance Questionnaire on Rheumatology (CQR) and the Medication Adherence Scale (MARS)], coping, beliefs about medicines, satisfaction about medicine information, and physical functioning. Subsequently, associations between adherence and demographics, clinical characteristics, and patient attitudes were examined.Results.Depending on the instrument used, 68% (CQR) and 60% (MARS) of the patients were adherent to DMARD. Nonadherence was not associated with demographic and clinical characteristics, satisfaction about information, medication concerns, and coping styles. The disease duration, the number of perceived side-effects, and beliefs about the necessity of the medicine were weakly associated with adherence.Conclusion.In this large study with a random RA population, 32%–40% of the patients did not adhere to their DMARD prescription. As none of the possible risk factors was strongly related to adherence, no general risk factor seems to be powerful enough as a possible screening tool or target for adherence-improving interventions. This implies that nonadherence barriers should be assessed on an individual basis.


RMD Open ◽  
2018 ◽  
Vol 4 (2) ◽  
pp. e000700 ◽  
Author(s):  
Rebecca M Joseph ◽  
David W Ray ◽  
Brian Keevil ◽  
Tjeerd P van Staa ◽  
William G Dixon

BackgroundGlucocorticoids (GCs) suppress endogenous cortisol levels which can lead to adrenal insufficiency (AI). The frequency of GC-induced AI remains unclear. In this cross-sectional study, low morning salivary cortisol (MSC) levels were used as a measure of adrenal function. The study aim was to investigate the prevalence of low MSC in patients with rheumatoid arthritis (RA) currently and formerly exposed to oral GCs, and the association with potential risk factors.MethodsSample collection was nested within UK primary care electronic health records (from the Clinical Practice Research Datalink). Participants were patients with RA with at least one prescription for oral GCs in the past 2 years. Self-reported oral GC use was used to define current use and current dose; prescription data were used to define exposure duration. MSC was determined from saliva samples; 5 nmol/L was the cut-off for low MSC. The prevalence of low MSC was estimated, and logistic regression was used to assess the association with potential risk factors.Results66% of 38 current and 11 % of 38 former GC users had low MSC. Among former users with low MSC, the longest time since GC withdrawal was 6 months. Current GC dose, age and RA duration were significantly associated with increased risk of low MSC.ConclusionThe prevalence of low MSC among current GC users is high, and MSC levels may remain suppressed for several months after GC withdrawal. Clinicians should therefore consider the risk of suppressed cortisol and remain vigilant for symptoms of AI following GC withdrawal.


Neurology ◽  
2018 ◽  
Vol 91 (19) ◽  
pp. e1788-e1798 ◽  
Author(s):  
Thomas Trieu ◽  
Seyed Ahmad Sajjadi ◽  
Claudia H. Kawas ◽  
Peter T. Nelson ◽  
María M. Corrada

ObjectiveTo examine the risk factors and comorbidities of hippocampal sclerosis (HS) in the oldest-old.MethodsA total of 134 participants with dementia from The 90+ Study with longitudinal evaluations and autopsy were included in this investigation. Participants were divided into 2 groups, one with and one without HS pathology, and differences in clinical and pathologic characteristics were compared.ResultsPersons with HS tended to have a longer duration of dementia compared to participants without HS (mean 4.0 years vs 6.7 years, odds ratio [OR] 1.26; 95% confidence interval [CI] 1.11–1.42; p < 0.001). HS was more likely in participants with a history of autoimmune diseases (rheumatoid arthritis or thyroid disease, OR 3.15; 95% CI 1.30–7.62; p = 0.011), high thyroid-stimulating hormone (OR 4.94; 95% CI 1.40–17.46; p = 0.013), or high thyroid antibodies (OR 3.45; 95% CI 1.09–10.88; p = 0.035). Lewy body disease (LBD) pathology was also associated with an increased likelihood of HS (OR 5.70; 95% CI 1.22–26.4; p = 0.027).ConclusionWe identified autoimmune conditions (rheumatoid arthritis and thyroid disease) as potential risk factors for HS in our cohort. LBD was the only pathology that was associated with increased odds of HS and those harboring HS pathology had a longer duration of dementia. This suggests multiple pathways of HS pathology among the oldest-old.


2019 ◽  
pp. annrheumdis-2018-214075 ◽  
Author(s):  
Benjamin Burggraaf ◽  
Deborah F van Breukelen-van der Stoep ◽  
Marijke A de Vries ◽  
Boudewijn Klop ◽  
Anho H Liem ◽  
...  

BackgroundPatients with rheumatoid arthritis (RA) have an increased risk for cardiovascular disease (CVD). No long-term intervention trials on CVD risk factors have been published, and a debate on the efficacy of controlling traditional risk factors in RA is ongoing. We aimed to evaluate a treat-to-target approach versus usual care regarding traditional CVD risk factors in patients with RA.MethodsIn this open-label, randomised controlled trial, patients with RA aged <70 years without prior CVD or diabetes mellitus were randomised 1:1 to either a treat-to-target approach or usual care of traditional CVD risk factors. The primary outcome was defined as change in carotid intima media thickness (cIMT) over 5 years, and the secondary outcome was a composite of first occurrence of fatal and non-fatal cardiovascular events.ResultsA total of 320 patients (mean age 52.4 years; 69.7% female) with RA underwent randomisation and 219 patients (68.4%) completed 5 years of follow-up. The mean cIMT progression was significantly reduced in the treat-to-target group compared with usual care (0.023 [95% CI 0.011 to 0.036] mm vs 0.045 [95% CI 0.030 to 0.059] mm; p=0.028). Cardiovascular events occurred in 2 (1.3%) of the patients in the treat-to-target group vs 7 (4.7%) in those receiving usual care (p=0.048 by log-rank test).ConclusionThis study provides evidence on the benefit of a treat-to-target approach of traditional CVD risk factors for primary prevention in patients with well-treated RA.Trial registration numberNTR3873.


2017 ◽  
Vol 57 (2) ◽  
pp. 63
Author(s):  
Clarissa Cita Magdalena ◽  
Budi Utomo ◽  
Retno Asih Setyoningrum

Background Miliary tuberculosis (TB) is a fatal form of tuberculosis with severe clinical symptoms and complications. The mortality rate from this disease remains high, therefore, it is important to identify the risk factors for miliary TB for early detection and treatment.Objective To identify risk factors for miliary tuberculosis in children.Methods A case-control study of children aged 0-14 years with miliary TB was conducted in Dr. Soetomo Hospital from 2010 to 2015. Data were taken from medical records. Case subjects were children with miliary TB, and control subjects were children with pulmonary TB . Patients with incomplete medical records were excluded. Case subjects were identified from the total patient population; control subjects were included by purposive sampling, with case:control ratio of 1:1. Potential risk factors were age, nutritional status, BCG immunization status, and history of contact with TB patients. Statistical analyses were done with Chi-square and logistic regression tests. P values < 0.05 were considered to be statistically significant.Results A total of 72 children were analyzed, with 36 case and 36 control subjects. Nutritional status had a significant associatation with miliary TB in children (OR 3.182; 95%CI 1.206 to 8.398; P=0.018) in both bivariate and multivariate analyses. The probability of a child with moderate or severe undernutrition developing miliary TB was 76.09%. Other factors were not significantly associated with miliary TB.Conclusion Nutritional status is significantly associated with miliary TB in children, and moderate or severe undernutrition increases the risk for developing miliary TB.


2021 ◽  
Vol 18 ◽  
pp. 147997312199456
Author(s):  
Rafal Wiater ◽  
Kjell Erik Julius Håkansson ◽  
Charlotte Suppli Ulrik

Rheumatoid arthritis (RA) is a chronic autoimmune disease primarily affecting joints but often also associated with lung involvement such as bronchiectasis (BE). The aim of the present systematic review and meta-analysis is to provide an update on the current evidence regarding the prevalence and association between RA and BE. This systematic review and meta-analysis was performed in accordance with the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines with literature search using the terms ‘Bronchiectasis AND Rheumatoid Arthritis’ without a date limitation on PubMed during May 2020. A total of 28 studies fulfilled the predefined criteria and were included in the present review, with 19 being cross-sectional studies. Twenty-three studies were included in the meta-analysis. The pooled prevalence estimate was 2.69% (95% CI 1.63–4.42) in clinically defined BE, and 24.9% (95% CI 19.21–31.67) in radiologic disease. Many inconsistencies exist regarding potential risk factors for BE in RA patients such as gender, RA duration and severity, as both negative and positive associations have been reported. Although very little is known about possible causative mechanisms between RA and BE, potential pathways might be antigenic stimulation from pulmonary mucus and/or systemic inflammation from joint disease affecting the lungs. At present, the available evidence of bronchiectasis in patients with RA is insufficient to identify RA-associated risk factors for the development of BE, possibly apart from duration of RA, and, consequently, also to fully explore a possible causal relationship between the two disease. However, the increased prevalence of BE in RA patients warrants further studies to explore the association between RA and BE.


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