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1.
Allergy ; 79(4): 908-923, 2024 04.
Article in English | MEDLINE | ID: mdl-38311961

ABSTRACT

BACKGROUND: Pollen allergy poses a significant health and economic burden in Europe. Disease patterns are relatively homogeneous within Central and Northern European countries. However, no study broadly assessed the features of seasonal allergic rhinitis (SAR) across different Southern European countries with a standardized approach. OBJECTIVE: To describe sensitization profiles and clinical phenotypes of pollen allergic patients in nine Southern European cities with a uniform methodological approach. METHODS: Within the @IT.2020 multicenter observational study, pediatric and adult patients suffering from SAR were recruited in nine urban study centers located in seven countries. Clinical questionnaires, skin prick tests (SPT) and specific IgE (sIgE) tests with a customized multiplex assay (Euroimmun Labordiagnostika, Lübeck, Germany) were performed. RESULTS: Three hundred forty-eight children (mean age 13.1 years, SD: 2.4 years) and 467 adults (mean age 35.7 years SD: 10.0 years) with a predominantly moderate to severe, persistent phenotype of SAR were recruited. Grass pollen major allergenic molecules (Phl p 1 and/or Phl p 5) ranged among the top three sensitizers in all study centers. Sensitization profiles were very heterogeneous, considering that patients in Rome were highly poly-sensitized (sIgE to 3.8 major allergenic molecules per patient), while mono-sensitization was prominent and heterogeneous in other cities, such as Marseille (sIgE to Cup a 1: n = 55/80, 68.8%) and Messina (sIgE to Par j 2: n = 47/82, 57.3%). Co-sensitization to perennial allergens, as well as allergic comorbidities also broadly varied between study centers. CONCLUSIONS: In Southern European countries, pollen allergy is heterogeneous in terms of sensitization profiles and clinical manifestations. Despite the complexity, a unique molecular, multiplex, and customized in-vitro IgE test detected relevant sensitization in all study centers. Nevertheless, this geographical diversity in pollen allergic patients imposes localized clinical guidelines and study protocols for clinical trials of SAR in this climatically complex region.


Subject(s)
Hypersensitivity , Rhinitis, Allergic, Seasonal , Adult , Humans , Child , Adolescent , Rhinitis, Allergic, Seasonal/diagnosis , Rhinitis, Allergic, Seasonal/epidemiology , Immunoglobulin E , Allergens , Pollen , Skin Tests , Phenotype
2.
Article in English | MEDLINE | ID: mdl-38745438

ABSTRACT

In chronic diseases, mobile health apps may help to (i) improve clinical management and (ii) provide valuable real-world scientific evidence. In allergic rhinitis, a market research study has only identified four mHealth apps which were multilingual, resulted in scientific publications and displayed a comprehensive list of medications. Ot those, MASK-air® was the app with the highest number of scientific publications. MASK-air® has been launched in 2015 and is currently available in 30 countries, having collected data from more than 30,000 users. It comprises a daily monitoring questionnaire, allowing patients to register (i) their daily allergy symptoms by means of visual analogue scales, and (ii) their medication use. The achievements of MASK-air® include the development of two digital biomarkers for daily monitoring of rhinitis and asthma (combined symptom-medication score and electronic daily asthma control score). In addition, MASK-air® data have allowed to assess patients' behaviours, suggesting that patients do not follow guideline recommendations, but rather treat themselves (and often use co-medication) whenever feeling worse. Using MASK-air® data, it has also been possible to quantify the impact of allergic diseases in quality-of-life, school and work productivity. MASK-air® real-world data is being used as a source of evidence for the Allergic Rhinitis and its Impact on Asthma 2024 guidelines, in an innovative process of incorporation of mobile health data into guidelines. This review discusses the clinical and scientific contributions of MASK-air® for person-centred care of rhinitis and asthma, providing an illustrative example on the use of mobile health in chronic diseases.

3.
J Investig Allergol Clin Immunol ; 34(1): 12-19, 2024 Feb 22.
Article in English | MEDLINE | ID: mdl-37498647

ABSTRACT

Plant species vary under different climatic conditions and the distribution of pollen in the air. Trends in pollen distribution can be used to assess the impact of climate change on public health. In 2015, the Mobile Airways Sentinel networK for rhinitis and asthma (MASK-air®) was launched as a project of the European Innovation Partnership on Active and Healthy Ageing (EIP-on-AHA, DG Santé and DG CONNECT). This project aimed to develop a warning system to inform patients about the onset of the pollen season, namely, the System for Integrated modeLling of Atmospheric coMposition (SILAM). A global-to-meso-scale dispersion model was developed by the Finnish Meteorological Institute (FMI). It provides quantitative information on atmospheric pollution of anthropogenic and natural origins, particularly on allergenic pollens. Impact of Air Pollution on Asthma and Rhinitis (POLLAR, EIT Health) has combined MASK-air clinical data with SILAM forecasts. A new Horizon Europe grant (Climate Action to Advance HeaLthY Societies in Europe [CATALYSE]; grant agreement number 101057131), which came into force in September 2022, aims to improve our understanding of climate change and help us find ways to counteractit. One objective of this project is to develop early warning systems and predictive models to improve the effectiveness of strategies for adapting to climate change. One of the warning systems is focused on allergic rhinitis (CATALYSE Task 3.2), with a collaboration between the FMI (Finland), Porto University (Portugal), MASK-air SAS (France), ISGlobal (Spain), Hertie School (Germany), and the University of Zurich (Switzerland). It is to be implemented with the support of the European Academy of Allergy and Clinical Immunology. This paper reports the planning of CATALYSE Task 3.2.


Subject(s)
Asthma , Rhinitis, Allergic , Humans , Allergens , Asthma/epidemiology , Asthma/etiology , Europe/epidemiology , Catalysis
4.
Article in English | MEDLINE | ID: mdl-38813928

ABSTRACT

Summary: Background. Identifying factors influencing adherence, such as patients' beliefs about medication, is essential for effective asthma management. This study aims to assess and gain insight into the beliefs of patients with asthma regarding inhaled medication. Methods. This is a secondary analysis of the INSPIRERS studies. Patients aged ≥ 13 y.o., with persistent asthma and a prescription for inhaled controller were recruited from 60 primary and secondary care centres in Portugal from 2017 to 2020. Demographic and clinical characteristics were collected in a face-to-face visit. The Specific-Beliefs about Medicine Questionnaire was administered 1-week later by telephone interview. Mann-Whitney U and Kruskal-Wallis tests were used to explore relations between patients' beliefs and characteristics. Results. A total of 552 participants (mean 32.8 ± 17.3 y.o.; 64.5% female) were analysed. The Necessity score (Median 19 [p25-p75 16,22]) was significantly higher than the Concerns score (15 [16,22], p less than 0.001), resulting in a positive Necessity-Concern differential (Median 4 [0,7]). Acceptance (high necessity, low concerns) characterized 61% of participants, while 19% were ambivalent (high necessity, high concerns). Adolescents exhibited lower Necessity (Median 16 vs 20; p less than 0.001) and Concerns scores (Median 11 vs 15; p = 0.002) than adults. In primary care setting, patients had significantly lower Necessity (Median 18 vs 19; p = 0.027) and Concerns (Median 14 vs 15; p = 0.05) compared to the secondary care. Conclusions. A predominantly positive perception of inhaled asthma medication necessity was found, although ambivalence or indifference exists in about 1/5 of patients. Our findings highlight the importance of personalized approaches to address beliefs and optimise patient education.

5.
Eur Ann Allergy Clin Immunol ; 55(4): 180-188, 2023 07.
Article in English | MEDLINE | ID: mdl-35261226

ABSTRACT

Summary: Background. Patients and Public Involvement in every stage of the patient-centered health research cycle is the key to the development of innovative solutions with an impact on patients' care. Methods. This protocol describes the development of ConectAR, a network to promote the involvement of patients with asthma and their carers in the health research cycle. Results. This protocol comprehends 4 tasks: 1) define the mission, vision, governance and activities of the network through focus groups; 2) establish the communication strategy and tools; 3) test the feasibility of the network in a Delphi study on the research priorities for asthma in Portugal; 4) coordination and dissemination activities. Conclusions. This network will improve research by ensuring that patients and carers have an active role in the co-creation of impactful solutions for asthma.


Subject(s)
Asthma , Caregivers , Humans , Focus Groups , Portugal
6.
Allergy ; 73(8): 1622-1631, 2018 08.
Article in English | MEDLINE | ID: mdl-29569295

ABSTRACT

BACKGROUND: Multimorbidity in allergic airway diseases is well known, but no data exist about the daily dynamics of symptoms and their impact on work. To better understand this, we aimed to assess the presence and control of daily allergic multimorbidity (asthma, conjunctivitis, rhinitis) and its impact on work productivity using a mobile technology, the Allergy Diary. METHODS: We undertook a 1-year prospective observational study in which 4 210 users and 32 585 days were monitored in 19 countries. Five visual analogue scales (VAS) assessed the daily burden of the disease (i.e., global evaluation, nose, eyes, asthma and work). Visual analogue scale levels <20/100 were categorized as "Low" burden and VAS levels ≥50/100 as "High" burden. RESULTS: Visual analogue scales global measured levels assessing the global control of the allergic disease were significantly associated with allergic multimorbidity. Eight hypothesis-driven patterns were defined based on "Low" and "High" VAS levels. There were <0.2% days of Rhinitis Low and Asthma High or Conjunctivitis High patterns. There were 5.9% days with a Rhinitis High-Asthma Low pattern. There were 1.7% days with a Rhinitis High-Asthma High-Conjunctivitis Low pattern. A novel Rhinitis High-Asthma High-Conjunctivitis High pattern was identified in 2.9% days and had the greatest impact on uncontrolled VAS global measured and impaired work productivity. Work productivity was significantly correlated with VAS global measured levels. CONCLUSIONS: In a novel approach examining daily symptoms with mobile technology, we found considerable intra-individual variability of allergic multimorbidity including a previously unrecognized extreme pattern of uncontrolled multimorbidity.


Subject(s)
Hypersensitivity/epidemiology , Mobile Applications , Multimorbidity , Rhinitis/epidemiology , Adolescent , Adult , Aged , Aged, 80 and over , Child , Female , Humans , Male , Middle Aged , Patient Outcome Assessment , Prevalence , Prospective Studies , Research Design , Young Adult
7.
Pediatr Allergy Immunol ; 28(2): 185-190, 2017 03.
Article in English | MEDLINE | ID: mdl-27801950

ABSTRACT

BACKGROUND: Allergic rhinitis and asthma are common and closely related diseases. Recently, a Portuguese questionnaire has been developed 'The Control of Allergic Rhinitis and Asthma Test' (CARATkids) that measures disease control of both diseases in children. This study aims to validate the CARATkids in Dutch children and for the first time in adolescents and, in addition, to calculate the minimal clinically important difference (MCID). METHODS: A prospective observational study was conducted in an outpatient clinic. After translation of the CARATkids from Portuguese to Dutch, patients (6-18 years) with asthma or asthma and allergic rhinitis completed the CARATkids, Asthma Control Test, and visual analog scale questionnaire three times. Baseline characteristics, mean scores, internal consistency, test-retest reliability, cross-sectional and longitudinal validity, discriminative properties, responsiveness, and MCID of the CARATkids were assessed. RESULTS: A total of 111 patients were included. In total, 86% and 79%, respectively, completed the questionnaires at the second and third visits. All children had asthma, and 85% had concomitant allergic rhinitis. The internal consistency was good with all expected a priori correlations met. CARATkids scores were higher in patients with uncontrolled asthma and patients with moderate-severe rhinitis compared to better controlled subjects. Patients with a variable asthma control had significantly higher scores during periods of uncontrolled asthma. Also the Guyatt's responsiveness index was good. The MCID was 2.8. CONCLUSIONS: The CARATkids questionnaire is a reliable and valid tool to assess allergic rhinitis and asthma control among Dutch children. The tool can be used in adolescents.


Subject(s)
Asthma/diagnosis , Rhinitis, Allergic/diagnosis , Adolescent , Child , Cross-Sectional Studies , Ethnicity , Female , Humans , Male , Netherlands/epidemiology , Observer Variation , Prospective Studies , Reproducibility of Results , Rhinitis, Allergic/epidemiology , Surveys and Questionnaires
9.
Clin Oral Investig ; 18(4): 1361-1367, 2014 May.
Article in English | MEDLINE | ID: mdl-24005758

ABSTRACT

OBJECTIVES: The objectives of this paper are to estimate the prevalence of dental anomalies in primary dentition in a sample of 2- to 5-year-old Brazilian preschool children, determine their distribution, and investigate their occurrence in the succedaneous teeth of the sample compared with a control group of children with no dental anomalies in the primary dentition. MATERIALS AND METHODS: The one-stage sample comprised 1,718 two to five-year-old children with fully erupted primary dentition clinically examined for dental anomalies. All children presenting dental anomalies underwent panoramic radiographs. Descriptive statistics were performed for the studied variables. A control group matched by sex and age was studied to compare the prevalence ratio for dental anomalies in the permanent dentition. RESULTS: The prevalence of dental anomalies in the primary dentition was 1.8 %, with no significant statistical difference between sexes. Double teeth were the most frequently observed. Dental anomalies on the succedaneous permanent teeth were diagnosed in 54.8 % of the children with affected primary dentition. The prevalence ratio (PR) for dental anomalies in the succedaneous permanent teeth was 17.1 (confidence interval (CI) 5.33-54.12) higher compared with the control group, higher in children with bilateral anomalies (PR = 31.2, CI 10.18-94.36). CONCLUSIONS: An association between anomalies of the permanent dentition and the presence of dental anomalies in primary teeth was observed, especially when they occur bilaterally. CLINICAL RELEVANCE: The results in the present study have a clinical relevance in the diagnosis of children with dental anomalies in primary dentition. Early identification of these anomalies can aid the dentist in planning dental treatment at the appropriate time.


Subject(s)
Tooth Abnormalities , Tooth, Deciduous , Child, Preschool , Humans
10.
Heliyon ; 10(9): e30716, 2024 May 15.
Article in English | MEDLINE | ID: mdl-38765121

ABSTRACT

Stable continental regions pose unique challenges for conducting Probabilistic Seismic Hazard Analysis because the earthquake activity driving mechanisms are poorly understood. For instance, the lower seismicity (hence the paucity of data) and the absence of well-defined active fault systems complicate accurately determining seismic source parameters. Northeastern Brazil is a stable continental region exhibiting moderate-size events recorded with significant seismic intensities and provoking the collapse of poorly constructed buildings in the last century. Thus, assessing the seismic hazard is critical for seismic risk mitigation. The seismic hazard depends on three components: source, path, and site, and here, we present the probabilistic seismic hazard analysis of the source component for NE Brazil. Spatial aggregation of earthquake sources outlined four areal seismic zones. A goodness-of-fit test rejected the Gutenberg-Richter model of magnitude frequency distribution in one of the studied seismic zones. For this reason, we estimated the magnitude probability distribution function in that zone using a nonparametric adaptive kernel estimator. In other zones the Gutenberg-Richter magnitude frequency model was applied. In either way of the magnitude probability distribution modelling we considered the upper bound for magnitude equal to 6.6 mR, based on the upper bound of a 95 % confidence interval for the standard normal distribution of palaeoearthquake sizes. Our findings suggests that potentially damaging events are likely to occur, and we cannot neglect chances for the occurrence of earthquakes exceeding 5.2 mR. The calculated mean return periods indicate significantly shorter intervals between consecutive large events than palaeoseismic records.

11.
Allergy ; 68(10): 1278-88, 2013 Oct.
Article in English | MEDLINE | ID: mdl-24053488

ABSTRACT

BACKGROUND: Information on rhinitis epidemiology in preschool children is scarce. OBJECTIVES: To estimate, in children with 3-5 years of age, current rhinitis prevalence, to describe rhinitis symptoms and associated sociodemographic characteristics, and to report allergic rhinitis and its impact on asthma (ARIA) classification. METHODS: Cross-sectional, nationwide, population-based study including children aged 3-5 years. A multistep selection strategy was used to obtain a representative sample. Data were collected at kindergartens and parish centers by face-to-face interview to caregivers, using an adapted ISAAC questionnaire. 'Current rhinitis' (CR) was defined as the presence of ≥1 rhinitis symptom (repeated sneezing and/or itchy nose, blocked nose for >1 h, or runny nose without having a cold/flu) in the last year. Rhinitis lasting ≥4 days/week and ≥4 consecutive weeks was classified as persistent. Moderate-severe disease interfered 'a moderate amount' or 'a lot' in daily activities. RESULTS: Five thousand and eighteen children were included. CR prevalence was 43.4% [95% CI (42.0-44.8%); n = 2179] and that of physician-diagnosed rhinitis was 11.7% [95% CI (10.8-12.6%); n = 588]. Of children with CR, 67% reported blocked nose, 48% rhinorrhea, and 46% sneezing/itchy nose. Considering ARIA classification, 30% of the population had mild intermittent, 3% mild persistent, 7% moderate-severe intermittent, and 3% moderate-severe persistent rhinitis. Children with CR had more current wheezing, physician-diagnosed asthma, self-reported food allergy, and family history of allergic disease. These characteristics were also associated with persistent and moderate-severe rhinitis. CONCLUSIONS: This is the first nationwide population-based study reporting rhinitis prevalence and ARIA classification in preschool children. In this age-group, rhinitis is frequent and underdiagnosed. About 25% children with rhinitis presented moderate-severe disease.


Subject(s)
Rhinitis/diagnosis , Rhinitis/epidemiology , Child, Preschool , Comorbidity , Cross-Sectional Studies , Female , Humans , Male , Population Surveillance , Portugal/epidemiology , Prevalence , Risk Factors , Severity of Illness Index
12.
J Allergy Clin Immunol ; 130(5): 1049-62, 2012 Nov.
Article in English | MEDLINE | ID: mdl-23040884

ABSTRACT

Allergic rhinitis (AR) and asthma represent global health problems for all age groups. Asthma and rhinitis frequently coexist in the same subjects. Allergic Rhinitis and its Impact on Asthma (ARIA) was initiated during a World Health Organization workshop in 1999 (published in 2001). ARIA has reclassified AR as mild/moderate-severe and intermittent/persistent. This classification closely reflects patients' needs and underlines the close relationship between rhinitis and asthma. Patients, clinicians, and other health care professionals are confronted with various treatment choices for the management of AR. This contributes to considerable variation in clinical practice, and worldwide, patients, clinicians, and other health care professionals are faced with uncertainty about the relative merits and downsides of the various treatment options. In its 2010 Revision, ARIA developed clinical practice guidelines for the management of AR and asthma comorbidities based on the Grading of Recommendation, Assessment, Development and Evaluation (GRADE) system. ARIA is disseminated and implemented in more than 50 countries of the world. Ten years after the publication of the ARIA World Health Organization workshop report, it is important to make a summary of its achievements and identify the still unmet clinical, research, and implementation needs to strengthen the 2011 European Union Priority on allergy and asthma in children.


Subject(s)
Asthma/epidemiology , Rhinitis, Allergic, Perennial/epidemiology , Rhinitis, Allergic, Seasonal/epidemiology , Animals , Asthma/classification , Asthma/complications , Child , Clinical Trials as Topic , Europe , Humans , Practice Guidelines as Topic , Rhinitis, Allergic, Perennial/classification , Rhinitis, Allergic, Perennial/complications , Rhinitis, Allergic, Seasonal/classification , Rhinitis, Allergic, Seasonal/complications , World Health Organization
13.
Caries Res ; 45(4): 353-60, 2011.
Article in English | MEDLINE | ID: mdl-21778723

ABSTRACT

Quantitative defects of the enamel are considered risk factors for caries development at the cavitated level. Since caries risk assessment and control should be implemented as early as possible in order to prevent operative treatment, it seemed interesting to investigate the relationship between enamel defects and caries development in the stages of progression that precede cavitation. The impact of enamel defects and selected child-mother indicators on early caries development was investigated in a cohort of Brazilian preschool children. The null hypothesis that developmental defects of the enamel and dental caries are independent and that an association between them occurs by chance was tested. The sample (n = 1,718) was made up of 2- to 5-year-olds. Developmental defects of enamel and caries on buccal surfaces were identified in 48 and 26% of the children, respectively. Bivariate analyses at the surface level showed neither an association between demarcated/diffuse opacity and caries experience (p ≥ 0.64, GLM), nor between the presence of hypoplastic surfaces and non-cavitated lesions (p = 0.29, GLM). The multivariate analyses indicated that in the mouths of individual children, hypoplastic surfaces were more likely to present filled surfaces and non-cavitated/cavitated lesions than non-hypoplastic surfaces (within-child p = 0.03, GEE). However, children having teeth with hypoplastic surfaces were not at higher caries risk than those children who did not present hypoplastic surfaces (between-child p = 0.23, GEE). The null hypothesis could not be accepted for quantitative defects such as hypoplasia, since they had a significant impact on the within-child prevalence of filled surfaces and non-cavitated/cavitated lesions.


Subject(s)
Dental Caries/etiology , Dental Enamel Hypoplasia/complications , Age Factors , Analysis of Variance , Chi-Square Distribution , Child, Preschool , DMF Index , Dental Enamel/abnormalities , Dental Enamel Hypoplasia/diagnosis , Diagnosis, Differential , Educational Status , Female , Fluoridation , Humans , Income , Maternal Age , Pregnancy , Pregnancy Complications , Regression Analysis , Risk Assessment , Surveys and Questionnaires
14.
Allergy ; 65(8): 1042-8, 2010 Aug.
Article in English | MEDLINE | ID: mdl-20121755

ABSTRACT

BACKGROUND AND AIM: The Control of Allergic Rhinitis and Asthma Test (CARAT) was developed to be used in the concurrent management of these diseases, as recommended by the Allergic Rhinitis and its Impact on Asthma (ARIA) guidelines. However, it was necessary to statistically identify and remove redundant questions and to evaluate the new version's factor structure, internal consistency and concurrent validity. METHODS: In this cross-sectional study 193 adults with allergic rhinitis and asthma from 15 outpatient clinics in Portugal were included. The CARAT questionnaire was reduced using descriptive analysis, exploratory factor analysis and internal consistency. Spearman's correlations were used to compare the CARAT scores with a medical evaluation and other measures of control, including the Asthma Control Questionnaire and symptoms' visual analogue scales. The performance against physician rating of control was summarized using the area under the curve (AUC) from receiver operating characteristic analysis. In addition, CARAT was compared with the physician's decision to reduce, maintain or increase treatment. RESULTS: The reduced version has 10 questions and 2 factors (CARAT10). The Cronbach's alpha was 0.85. All correlation coefficients of CARAT10 and factors with the different measures of control met the a priori predictions, ranging from 0.58 to 0.79. The AUC was 0.82. For the physician's decision groups of reduce, maintain or increase treatment, the mean (IC95%) scores of CARAT10 were 24 (21.4;26.6), 21 (19.4;21.9) and 15 (13.6;16.5), respectively. CONCLUSION: CARAT10 has high internal consistency and good concurrent validity, making it useful to compare groups in clinical studies.


Subject(s)
Asthma/therapy , Rhinitis, Allergic, Perennial/therapy , Rhinitis, Allergic, Seasonal/therapy , Surveys and Questionnaires , Adult , Asthma/complications , Asthma/diagnosis , Asthma/physiopathology , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Portugal , Rhinitis, Allergic, Perennial/complications , Rhinitis, Allergic, Perennial/diagnosis , Rhinitis, Allergic, Perennial/physiopathology , Rhinitis, Allergic, Seasonal/complications , Rhinitis, Allergic, Seasonal/diagnosis , Rhinitis, Allergic, Seasonal/physiopathology , Severity of Illness Index , Young Adult
15.
Clin Transl Allergy ; 10(1): 62, 2020 Dec 09.
Article in English | MEDLINE | ID: mdl-33298191

ABSTRACT

BACKGROUND: The analysis of mobile health (mHealth) data has generated innovative insights into improving allergic rhinitis control, but additive information is needed. A cross-sectional real-world observational study was undertaken in 17 European countries during and outside the estimated pollen season. The aim was to collect novel information including the phenotypic characteristics of the users. METHODS: The Allergy Diary-MASK-air-mobile phone app, freely available via Google Play and App, was used to collect the data of daily visual analogue scales (VASs) for overall allergic symptoms and medication use. Fluticasone Furoate (FF), Mometasone Furoate (MF), Azelastine Fluticasone Proprionate combination (MPAzeFlu) and eight oral H1-antihistamines were studied. Phenotypic characteristics were recorded at entry. The ARIA severity score was derived from entry data. This was an a priori planned analysis. RESULTS: 9037 users filled in 70,286 days of VAS in 2016, 2017 and 2018. The ARIA severity score was lower outside than during the pollen season. Severity was similar for all treatment groups during the pollen season, and lower in the MPAzeFlu group outside the pollen season. Days with MPAzeFlu had lower VAS levels and a higher frequency of monotherapy than the other treatments during the season. Outside the season, days with MPAzeFlu also had a higher frequency of monotherapy. The number of reported days was significantly higher with MPAzeFlu during and outside the season than with MF, FF or oral H1-antihistamines. CONCLUSIONS: This study shows that the overall efficacy of treatments is similar during and outside the pollen season and indicates that medications are similarly effective during the year.

16.
Rev Port Pneumol (2006) ; 23(6): 323-330, 2017.
Article in English | MEDLINE | ID: mdl-28807558

ABSTRACT

INTRODUCTION: Asthma is one of the most frequent chronic diseases, putting a considerable economic burden on societies and individuals. We aimed to estimate the total cost of adult asthma in Portugal, as well as the extent to which direct and indirect costs are influenced by the level of asthma control. METHODS: A nationwide, prevalence-based, cost-of-illness study using a bottom-up approach to calculate direct and indirect costs of asthma was conducted, using participant data from the Portuguese National Asthma Survey (INAsma). Direct (healthcare service usage, diagnostic tests and treatment) and indirect (absenteeism and transportation) costs were measured. Decision analytic modelling was used to perform multivariate deterministic sensitivity analysis. RESULTS: On average, each adult costs 708.16€ (95%CI: 594.62-839.30) a year, with direct costs representing 93% (658.46€; 95%CI: 548.99-791.29) and indirect costs representing 7% (49.70€; 95%CI: 32.08-71.56). This amounts to a grand total of 386,197,211.25€ (95%CI: 324,279,674.31-457,716,500.18), with direct costs being 359,093,559.82€ (95%CI: 299,391,930.03-431,533,081.07). Asthma direct costs are 2.04% of the total Portuguese healthcare expense in 2010. The major cost domains were acute care usage (30.7%) and treatment (37.4%). Asthma control was significantly associated with higher costs throughout several domains, most notably in acute medical care. CONCLUSIONS: Asthma in adults poses a significant economic burden on the Portuguese healthcare system, accounting for over 2% of the total healthcare expenditure in Portugal in 2010. It is important to note that a considerable portion of this burden might be eased by improving asthma control in patients, as uncontrolled patients' costs are more than double those of controlled asthma patients.


Subject(s)
Asthma/economics , Cost of Illness , Health Care Costs , Adult , Female , Humans , Male , Portugal
17.
Rev Port Pneumol (2006) ; 22(3): 163-6, 2016.
Article in English | MEDLINE | ID: mdl-26767726

ABSTRACT

BACKGROUND: Asthma and Allergic Rhinitis (AR) are two chronic inflammatory diseases that are often concomitant. The Control of Allergic Rhinitis and Asthma Test (CARAT) was developed to evaluate the control of these diseases from the patients' perspective. Its performance in asthma patients without AR has not been previously studied. AIM: To test the hypothesis that CARAT can be used to assess asthma control in patients with asthma and without AR. METHODS: A cross-sectional study was conducted in 3 primary healthcare centres in Northern Portugal. Adult patients identified in the Electronic Patient Record with a diagnosis of asthma were invited to participate. CARAT was used to assess asthma control and Asthma Control Test (ACT) as a comparator. The associations between asthma patients without AR (AsAR) and with AR (AwAR) were analyzed with Spearman correlation. Additionally, Receiver Operating Characteristic (ROC) curve analysis, summarized by Area Under the Curve (AUC), was used to assess performance of CARAT for screening asthma that was not well-controlled. RESULTS: A total of 103 asthma patients completed the study, 64 (62%) had AwAR and in 87 (85%) asthma was not well-controlled. We observed a strong correlation between CARAT and ACT scores (r=0.734) in all asthma patients and in both groups: AsAR (r=0.737) and AwAR (r=0.843). ROC curve demonstrated CARAT as having a good discriminative power for both AsAR and AwAR groups (AUC=0.894 and 0.946, respectively). CONCLUSION: These initial results suggest that CARAT has a good discriminative performance, similar to other asthma control assessment tools, for asthma patients with and without AR.


Subject(s)
Asthma/complications , Asthma/therapy , Patient Outcome Assessment , Primary Health Care , Rhinitis, Allergic/complications , Rhinitis, Allergic/therapy , Adolescent , Adult , Aged , Aged, 80 and over , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Pilot Projects , Portugal , Self Report , Young Adult
19.
Rev Port Pneumol (2006) ; 21(4): 209-13, 2015.
Article in English | MEDLINE | ID: mdl-25926249

ABSTRACT

INTRODUCTION: We aimed (1) to measure asthma control using a structure-questionnaire and patient self-perception of asthma-control in the Portuguese National Asthma Survey (INAsma) and (2) to study the relationship between asthma control and asthma-related quality of life. METHODS: We analyze data of asthma patients from a cross-sectional, nationwide telephone interview study - INAsma. Controlled asthma was defined as CARAT global score >24 or CARAT lower airways score ≥16. Mini-AQLQ was used to measure quality of life. RESULTS: Two hundred and seven (56.9% [95%CI: 51.8-62.0]) of the 364 patients had controlled asthma. Most patients with non-controlled asthma (88%) perceived their disease as controlled. Patients with controlled asthma presented higher mini-AQLQ scores (median, P25-P75; 6.6, 6.0-6.9) than those with non-controlled asthma (4.9, 3.7-5.7) (p<0.001) and a significant positive correlation between CARAT and mini-AQLQ scores was observed (r=0.706; p<0.001). CONCLUSION: More than half of the Portuguese patients presented controlled asthma and showed significantly better asthma-related quality of life. Almost 9 out of 10 patients with non-controlled disease have poor perception of their asthma control, which may hinder them from seeking better asthma control.


Subject(s)
Asthma/prevention & control , Quality of Life , Surveys and Questionnaires , Adolescent , Adult , Cross-Sectional Studies , Diagnostic Self Evaluation , Female , Health Surveys , Humans , Male , Middle Aged , Portugal , Young Adult
20.
Article in English | MEDLINE | ID: mdl-25926263

ABSTRACT

The analysis of outcomes from patients with severe asthma treated with omalizumab, using real-life prospective data, should contribute to future informed decisions about this treatment in Portugal. The aim of this study was to assess the clinical effect of omalizumab in Portuguese patients with severe persistent allergic asthma, considering specifically asthma control and exacerbations. This was an observational, prospective, multicentre study. Data were collected at routine care over a 12-month period. Disease control was defined by Control of Allergic Rhinitis and Asthma Test (CARAT) global score >24. All asthma patients already under treatment with omalizumab in 7 departments from 6 Portuguese hospitals were included (n=48). Most (77%) patients were female and the mean (SD) age was 51.9 (10.2) years old. During the study period, asthma was controlled in 34% of the visits and the 12-month exacerbation rate was 1.7 per patient (0.6 with unscheduled medical care). One-third of the patients needed unscheduled medical care because of asthma and 29% had to start or increase oral corticosteroid. There was still a 41% reduction in the total sum of oral corticosteroids usage from the first to the last trimester of the study. During routine treatment with omalizumab, Portuguese patients with severe asthma achieved asthma control in 1/3 of the visits and only 1/3 needed unscheduled or Emergency Room care because of asthma exacerbations. These outcomes support the maintenance of the clinical effect during treatment with omalizumab in routine care in Portugal.

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