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1.
J Gynecol Obstet Hum Reprod ; 53(7): 102792, 2024 Apr 23.
Artículo en Inglés | MEDLINE | ID: mdl-38663686

RESUMEN

INTRODUCTION: Laparoscopic sacrocolpopexy (LSCP) is currently the gold standard surgical technique for treating pelvic prolapse. This study aimed to evaluate the feasibility of laparoscopic sacrocolpopexy in ambulatory care. PATIENTS AND METHODS: This prospective study was conducted to evaluate the feasibility of LSCP in women who visited the outpatient department of obstetrics and gynecology at the University Hospital of Strasbourg between July 2018 and December 2021. All women with indications for laparoscopic sacrocolpopexy for prolapse treatment who were willing to be treated as outpatients were included. The main criterion of the study was to evaluate the rate of re-hospitalization between discharge from the outpatient department after LSCP and postoperative follow-up consultations. RESULTS: Among the whole population (57/200, 28.5 %) included, 4 (7 %) were hospitalized. The quality of life was not altered with a preserved EuroQol (EQ-5D) quality of life score with a mean score of 73±18.4 standard deviation (SD) 95 % confidence interval (CI) (67.9; 78.1) on postoperative day 3 (D3) and 91.2 ± 16.3 SD 95 % CI (86.2-96) on D30. On D1, D2, D3, and D7, the anxiety rate evaluated by State-Trait Anxiety Inventory score (STAI Y-A) remained low, with mean scores of 24.8 ± 9.6 SD 95 % [23.4-26.5] on D30. All patients were satisfied or very satisfied with the procedure and outpatient management, with an average score of 9.6/10 (range: 8-10). CONCLUSION: This prospective, monocentric study evaluating the feasibility of outpatient LSCP reported demonstrated low rates of complications and re-hospitalization after outpatient management. Furthermore, the patients' quality of life was not altered, and they patients were satisfied with this type of management.

2.
Gynecol Obstet Fertil Senol ; 48(6): 491-499, 2020 06.
Artículo en Francés | MEDLINE | ID: mdl-32243912

RESUMEN

INTRODUCTION: The relevance of care is defined by the right act, for the right patient, at the right time. We were interested in the relevance of the management of presumed benign ovarian tumors before and after the release of the CNGOF guidelines 2013 (French guidelines). METHODS: This is a retrospective observational study conducted at the University Hospital in Strasburg France from 01/01/2013 to 31/12/2017 including all patients treated for a presumed benign ovarian cyst. We were interested in the diagnostic approach: relevance of the prescribed imaging and the use of CA 125 dosage, in the therapeutic approach: the relevance of the technique used as well as the relevance of the surgical indication. We compared our practices between 2013 and 2017 for these same items. RESULTS: We included 682 cysts for 621 patients, the imaging performed was relevant in 55% of cases, not relevant but justified in 25% and irrelevant in 20%. The CA 125 assay or its absence of assay was relevant in 84% of cases. The surgical technique was relevant in 67% of cases and not relevant but justified in 29%. With a significant improvement 7.1% in 2013 of irrelevant against 0.9% for the year 2017. The surgical indication was relevant in 72% of cases, not relevant but justified in 20% and irrelevant in 2.7%. CONCLUSIONS: The analysis of the relevance of care allows an evaluation of our practices. Professional recommendations can have an impact on the quality of care.


Asunto(s)
Neoplasias Ováricas/diagnóstico , Neoplasias Ováricas/terapia , Calidad de la Atención de Salud/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Antígeno Ca-125/sangre , Femenino , Francia , Procedimientos Quirúrgicos Ginecológicos/estadística & datos numéricos , Humanos , Persona de Mediana Edad , Quistes Ováricos/diagnóstico , Quistes Ováricos/terapia , Guías de Práctica Clínica como Asunto , Estudios Retrospectivos
3.
Gynecol Obstet Fertil Senol ; 45(5): 262-268, 2017 May.
Artículo en Francés | MEDLINE | ID: mdl-28476591

RESUMEN

OBJECTIVES: To study the effects of laparoscopic repair of isthmoceles acquired after a cesarean section on symptoms and fertility. METHODS: This retrospective case series study included symptomatic women (abnormal uterine bleeding and/or pelvic pain and/or infertility) suffering from a large isthmocele and treated laparoscopically in our center. The surgical procedure consisted in resecting the pouch and suturing the scar in 2 layers. The patient follow-up has been realised through the postoperative control, the medical file and a survey, and concerned the evolution of the symptoms and fertility. RESULTS: Nine patients have been included, all suffering from large isthmoceles, diagnosed by transvaginal ultrasound associated with hysteroscopy, hysterosalpingography or MRI. Postoperatively, the symptoms disappeared in 78% of the patients. There have been 4 spontaneous pregnancies in 4 patients, 3 of them had been diagnosed with infertility. The median patient medical follow-up lasted 28 months. CONCLUSION: The diagnosis of a large isthmocele in patients suffering from invalidant symptoms and infertility should lead to consider a surgical treatment which is an efficient and surgically safe procedure.


Asunto(s)
Cesárea/efectos adversos , Cicatriz/cirugía , Laparoscopía/métodos , Adulto , Cicatriz/complicaciones , Cicatriz/diagnóstico , Femenino , Humanos , Infertilidad Femenina , Dolor Pélvico , Estudios Retrospectivos , Resultado del Tratamiento , Hemorragia Uterina
4.
Indoor Air ; 26(6): 880-891, 2016 12.
Artículo en Inglés | MEDLINE | ID: mdl-26643593

RESUMEN

Little is known about the health effects of school-related indoor dampness and microbial exposures. In this study, we investigated dampness and dampness-related agents in both homes and schools and their association with allergy and respiratory health effects in 330 Danish pupils. Classroom dampness was identified based on technical inspection and bedroom dampness on parents' self-report. Classroom and bedroom dust was analyzed for seven microbial components. Skin prick testing determined atopic sensitization. Lung function was expressed as z-scores for forced expiratory volume in one-second (zFEV1 ), forced vital capacity (zFVC) and the ratio zFEV1 /zFVC using GLI-2012 prediction equations. The parents reported children's allergies, airway symptoms, and doctor-diagnosed asthma. High classroom dampness, but not bedroom dampness, was negatively associated with zFEV1 (ß-coef. -0.71; 95% CI -1.17 to -0.23) and zFVC (ß-coef. -0.52; 95% CI -0.98 to -0.06) and positively with wheezing (OR 8.09; 95% CI 1.49 to 43.97). No consistent findings were found between any individual microbial components or combination of microbial components and health outcomes. Among other indoor risk factors, environmental tobacco smoke (ETS) decreased zFEV1 (ß-coef. -0.22; 95% CI -0.42 to -0.02) and zFEV1 /zFVCratio (ß-coef. -0.26; 95% CI -0.44 to -0.07) and increased upper airway symptoms (OR 1.66; 95% CI 1.03-2.66). In conclusion, dampness in classrooms may have adverse respiratory health effects in pupils, but microbial agents responsible for this effect remain unknown.


Asunto(s)
Contaminación del Aire Interior , Humedad/efectos adversos , Hipersensibilidad/etiología , Enfermedades Respiratorias/etiología , Niño , Estudios Transversales , Dinamarca , Femenino , Volumen Espiratorio Forzado , Vivienda , Humanos , Masculino , Pruebas de Función Respiratoria , Instituciones Académicas , Contaminación por Humo de Tabaco/efectos adversos
7.
Indoor Air ; 25(3): 245-59, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25039673

RESUMEN

Little is known about the geographic variation and determinants of bacterial endotoxin and ß-(1,3)-D-glucan in Danish house dust. In a population of 317 children, we: (i) described loads and concentrations of floor dust, endotoxin, and ß-(1→3)-D-glucan and (ii) their correlations and (iii) assessed their determinants; (iv) Finally, we compared our findings with previous European studies. Bedroom floor dust was analyzed for endotoxin content by the kinetic limulus amoebocyte lysate assay and for ß-(1→3)-D-glucan by the inhibition enzyme immunoassay. The parents answered questions regarding potential determinants. We found: geometric means (geometric standard deviations) 186 mg/m(2) (4.3) for dust; 5.46 × 10(3) EU/m(2) (8.0) and 31.1 × 10(3) EU/g (2.6) for endotoxin; and 142 µg/m(2) (14.3) and 0.71 × 10(3) µg/g (7.3) for ß-(1→3)-D-glucan. High correlations (r > 0.75) were found between floor dust and endotoxin and ß-(1→3)-D-glucan loads, while endotoxin and ß-(1→3)-D-glucan concentrations were moderately correlated (r = 0.36-0.41) with the dust load. Having a carpet was positively associated with dust load and with endotoxin and ß-(1→3)-D-glucan concentrations. Pet keeping, dwelling type, and dwelling location were determinants of endotoxin concentrations. No other determinants were associated with ß-(1→3)-D-glucan concentrations. Compared with other European studies, we found lower ß-(1→3)-D-glucan loads and concentrations but higher endotoxin loads and concentrations suggesting a geographically determined different composition of Danish floor dust compared with other European regions.


Asunto(s)
Contaminación del Aire Interior/análisis , Polvo/análisis , Endotoxinas/análisis , Exposición a Riesgos Ambientales/análisis , beta-Glucanos/análisis , Animales , Lechos , Niño , Estudios Transversales , Dinamarca , Femenino , Pisos y Cubiertas de Piso , Vivienda , Humanos , Masculino , Mascotas , Proteoglicanos
9.
Allergy ; 69(8): 1008-25, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24909706

RESUMEN

Food allergy can result in considerable morbidity, impact negatively on quality of life, and prove costly in terms of medical care. These guidelines have been prepared by the European Academy of Allergy and Clinical Immunology's (EAACI) Guidelines for Food Allergy and Anaphylaxis Group, building on previous EAACI position papers on adverse reaction to foods and three recent systematic reviews on the epidemiology, diagnosis, and management of food allergy, and provide evidence-based recommendations for the diagnosis and management of food allergy. While the primary audience is allergists, this document is relevant for all other healthcare professionals, including primary care physicians, and pediatric and adult specialists, dieticians, pharmacists and paramedics. Our current understanding of the manifestations of food allergy, the role of diagnostic tests, and the effective management of patients of all ages with food allergy is presented. The acute management of non-life-threatening reactions is covered in these guidelines, but for guidance on the emergency management of anaphylaxis, readers are referred to the related EAACI Anaphylaxis Guidelines.


Asunto(s)
Anafilaxia/diagnóstico , Anafilaxia/terapia , Hipersensibilidad a los Alimentos/diagnóstico , Hipersensibilidad a los Alimentos/terapia , Anafilaxia/epidemiología , Manejo de la Enfermedad , Hipersensibilidad a los Alimentos/epidemiología , Humanos
10.
Allergy ; 69(5): 581-9, 2014 May.
Artículo en Inglés | MEDLINE | ID: mdl-24433563

RESUMEN

BACKGROUND: Food allergies can have serious physical, social, and financial consequences. This systematic review examined ways to prevent the development of food allergy in children and adults. METHODS: Seven bibliographic databases were searched from their inception to September 30, 2012, for systematic reviews, randomized controlled trials, quasi-randomized controlled trials, controlled clinical trials, controlled before-and-after studies, interrupted time series studies, and prospective cohort studies. Experts were consulted for additional studies. There were no language or geographic restrictions. Two reviewers appraised the studies using appropriate tools. Data were not suitable for meta-analysis due to heterogeneity, so were narratively synthesized. RESULTS: Seventy-four studies were included, one-third of which were of high quality. There was no good evidence to recommend that pregnant or breastfeeding women should change their diet or take supplements to prevent allergies in infants at high or normal risk. There were mixed findings about the preventive benefits of breastfeeding for infants at high or normal risk, but there was evidence to recommend avoiding cow's milk and substituting with extensively or partially hydrolyzed whey or casein formulas for infants at high risk for the first 4 months. Soy milk and delaying the introduction of solid foods beyond 4 months did not have preventive benefits in those at high or normal risk. There was very little evidence about strategies for preventing food allergy in older children or adults. CONCLUSIONS: There is much to learn about preventing food allergy, and this is a priority given the high societal and healthcare costs involved.


Asunto(s)
Hipersensibilidad a los Alimentos/prevención & control , Prevención Primaria , Adulto , Lactancia Materna , Niño , Preescolar , Femenino , Humanos , Lactante , Fórmulas Infantiles , Recién Nacido , Masculino , Embarazo
11.
Allergy ; 69(2): 159-67, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24215577

RESUMEN

BACKGROUND: Allergic reactions to food can have serious consequences. This systematic review summarizes evidence about the immediate management of reactions and longer-term approaches to minimize adverse impacts. METHODS: Seven bibliographic databases were searched from their inception to September 30, 2012, for systematic reviews, randomized controlled trials, quasi-randomized controlled trials, controlled clinical trials, controlled before-and-after and interrupted time series studies. Experts were consulted for additional studies. There was no language or geographic restrictions. Two reviewers critically appraised the studies using the appropriate tools. Data were not suitable for meta-analysis due to heterogeneity so were narratively synthesized. RESULTS: Eighty-four studies were included, but two-thirds were at high risk of potential bias. There was little evidence about acute management for non-life-threatening reactions. H1-antihistamines may be of benefit, but this evidence was in part derived from studies on those with cross-reactive birch pollen allergy. Regarding long-term management, avoiding the allergenic food or substituting an alternative was commonly recommended, but apart from for infants with cow's milk allergy, there was little high-quality research on this management approach. To reduce symptoms in children with cow's milk allergy, there was evidence to recommend alternatives such as extensively hydrolyzed formula. Supplements such as probiotics have not proved helpful, but allergen-specific immunotherapy may be disease modifying and therefore warrants further exploration. CONCLUSIONS: Food allergy can be debilitating and affects a significant number of people. However, the evidence base about acute and longer-term management is weak and needs to be strengthened as a matter of priority.


Asunto(s)
Hipersensibilidad a los Alimentos/terapia , Humanos
12.
Indoor Air ; 24(2): 136-47, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23869823

RESUMEN

Previous studies, often using data from questionnaires, have reported associations between various characteristics of indoor environments and allergic disease. The aim of this study has been to investigate possible associations between objectively assessed indoor environmental factors and clinically confirmed asthma, rhinoconjunctivitis, and atopic dermatitis. The study is a cross-sectional case-control study of 500 children aged 3-5 years from Odense, Denmark. The 200 cases had at least two parentally reported allergic diseases, while the 300 controls were randomly selected from 2835 participating families. A single physician conducted clinical examinations of all 500 children. Children from the initially random control group with clinically confirmed allergic disease were subsequently excluded from the control group and admitted in the case group, leaving 242 in the healthy control group. For most children, specific IgE's against various allergens were determined. In parallel, dust samples were collected and air change rates were measured in the children's bedrooms. The dust samples were analyzed for phthalate esters, polycyclic aromatic hydrocarbons (PAH), nicotine, and various allergens. Among children diagnosed with asthma, concentrations of nicotine were higher (P < 0.05) and cat allergens were lower (P < 0.05) compared with the healthy controls; air change rates were lower for those sensitized (specific IgE+) compared with those not sensitized (specific IgE-, P < 0.05); and dust mite allergens were higher for specific IgE+ cases compared with healthy controls (P < 0.05). When disease status was based solely on questionnaire responses (as opposed to physician diagnosis), significant associations were found between di(2-ethylhexyl) phthalate (DEHP) and dog allergens in dust and current wheeze.


Asunto(s)
Contaminación del Aire Interior/análisis , Alérgenos/análisis , Hipersensibilidad Inmediata/inducido químicamente , Hipersensibilidad Inmediata/inmunología , Ventilación , Estudios de Casos y Controles , Preescolar , Dinamarca/epidemiología , Polvo/análisis , Polvo/inmunología , Humanos , Hipersensibilidad Inmediata/epidemiología , Nicotina/análisis , Mascotas/inmunología , Ácidos Ftálicos/análisis , Hidrocarburos Policíclicos Aromáticos/análisis
13.
Pediatr Allergy Immunol ; 24(2): 195-209, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23506293

RESUMEN

Allergic diseases are common in childhood and can cause a significant morbidity and impaired quality-of-life of the children and their families. Adequate allergy testing is the prerequisite for optimal care, including allergen avoidance, pharmacotherapy and immunotherapy. Children with persisting or recurrent or severe symptoms suggestive for allergy should undergo an appropriate diagnostic work-up, irrespective of their age. Adequate allergy testing may also allow defining allergic trigger in common symptoms. We provide here evidence-based guidance on when and how to test for allergy in children based on common presenting symptoms suggestive of allergic diseases.


Asunto(s)
Hipersensibilidad/diagnóstico , Pruebas Inmunológicas/normas , Factores de Edad , Niño , Preescolar , Medicina Basada en la Evidencia/normas , Humanos , Hipersensibilidad/epidemiología , Hipersensibilidad/inmunología , Hipersensibilidad/terapia , Lactante , Valor Predictivo de las Pruebas , Pronóstico
14.
Indoor Air ; 22(6): 467-75, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-22385284

RESUMEN

UNLABELLED: The principle objective of the Danish research program 'Indoor Environment and Children's Health' (IECH) was to explore associations between various exposures that children experience in their indoor environments (specifically their homes and daycare centers) and their well-being and health. The targeted health endpoints were allergy, asthma, and certain respiratory symptoms. The study was designed with two stages. In the first stage, a questionnaire survey was distributed to more than 17,000 families with children between the ages of 1 and 5. The questionnaire focused on the children's health and the environments within the homes they inhabited and daycare facilities they attended. More than 11,000 questionnaires were returned. In the second stage, a subsample of 500 children was selected for more detailed studies, including an extensive set of measurements in their homes and daycare centers and a clinical examination; all clinical examinations were carried out by the same physician. In this study, the methods used for data collection within the IECH research program are presented and discussed. Furthermore, initial findings are presented regarding descriptors of the study population and selected characteristics of the children's dwellings and daycare centers. PRACTICAL IMPLICATIONS: This study outlines methods that might be followed by future investigators conducting large-scale field studies of potential connections between various indoor environmental factors and selected health endpoints. Of particular note are (i) the two-stage design - a broad questionnaire-based survey followed by a more intensive set of measurements among a subset of participants who have been selected based on their responses to the questionnaire; (ii) the case-base approach utilized in the stage 2 in contrast to the more commonly used case-control approach; (iii) the inclusion of the children's daycare environment when conducting intensive sampling to more fully capture the children's total indoor exposure; and (iv) all clinical examinations conducted by the same physician. We recognize that future investigators are unlikely to fully duplicate the methods outlined in this study, but we hope that it provides a useful starting point in terms of factors that might be considered when designing such a study.


Asunto(s)
Contaminación del Aire Interior/efectos adversos , Asma/epidemiología , Asma/etiología , Guarderías Infantiles/estadística & datos numéricos , Preescolar , Dinamarca/epidemiología , Femenino , Vivienda/estadística & datos numéricos , Humanos , Lactante , Masculino , Encuestas y Cuestionarios
15.
Placenta ; 33 Suppl: S9-S14, 2012 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22177322

RESUMEN

Workshops are an important part of the IFPA annual meeting as they allow for discussion of specialized topics. At IFPA meeting 2011 there were twelve themed workshops, three of which are summarized in this report. These workshops related to vascular systems and circulation in the mother, placenta and fetus, and were divided in to 1) angiogenic signaling and regulation of fetal endothelial function; 2) placental and fetal circulation and growth; 3) spiral artery remodeling.


Asunto(s)
Estado de Salud , Placenta/fisiología , Animales , Investigación Biomédica/tendencias , Endometrio/irrigación sanguínea , Endotelio Vascular/embriología , Endotelio Vascular/fisiología , Femenino , Desarrollo Fetal , Humanos , Masculino , Neovascularización Fisiológica , Obstetricia/tendencias , Circulación Placentaria , Placentación , Embarazo , Transducción de Señal
16.
Allergy ; 64(7): 1023-9, 2009 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-19220211

RESUMEN

BACKGROUND: The prevalence of food hypersensitivity (FHS) and the relationship with atopic dermatitis (AD) is controversial. The aim of this study was to determine the development of FHS and to correlate this with AD in relation to sensitization and symptoms. METHODS: This study combines new data from birth to 18 months of age with previous published results from 3 and 6 years. The Danish Allergy Research Centre cohort, including 562 children, is a unique, population-based, prospective birth cohort, with clinical examinations at all follow-ups. All children were examined for the development of AD using Hanifin-Rajka criteria and for FHS using interviews, skin prick test (SPT), specific immunoglobulin E (IgE), and food challenge according to EAACI guidelines. RESULTS: Twenty children were confirmed with FHS to milk, egg, and peanut. FHS peaked at 18 months (3.6%) and then decreased to 1.2% at 72 months of age. No new cases were found after 3 years. Self-reporting could only be confirmed in 31% of cases. Among the 122 children with AD, 18 had FHS (14.8%). FHS was IgE-mediated in 95% of the cases but 16 of 20 children were additionally sensitized to other foods which they tolerated. Children with AD were neither more IgE-sensitized nor had higher levels of IgE when compared with healthy children but they were more persistently sensitized. CONCLUSIONS: Sensitization to foods in young children without food allergy seems to be a normal phenomenon. The discrepancy between sensitization, self-reported food-related symptoms and confirmed FHS illustrates the need to perform standardized oral challenges in order to confirm the diagnosis of FHS.


Asunto(s)
Dermatitis Atópica/epidemiología , Hipersensibilidad a los Alimentos/epidemiología , Inmunoglobulina E/sangre , Alérgenos/inmunología , Preescolar , Estudios de Cohortes , Dinamarca/epidemiología , Dermatitis Atópica/inmunología , Femenino , Estudios de Seguimiento , Hipersensibilidad a los Alimentos/inmunología , Humanos , Lactante , Recién Nacido , Masculino , Estudios Prospectivos , Pruebas Cutáneas
17.
Allergy ; 63(11): 1491-8, 2008 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-18721248

RESUMEN

BACKGROUND: Studies on pet ownership as a risk or protective factor for asthma and allergy show inconsistent results. This may be on account of insufficient adjustment of confounding factors. AIM: The objective of this study was to describe determinants of cat and dog ownership in European families with and without allergies. METHODS: Within the EU-funded network of excellence GA(2)LEN, we performed meta-analyses with data from 12 ongoing European birth cohort studies on asthma and allergy. Each of the birth cohort studies enrolled between 485 and 4089 children. Pet ownership, allergic status (asthma, allergic rhinitis, eczema) of parents and siblings, parental education, access to ground floor, and number of people living at home were assessed by questionnaires. RESULTS: Among the 25 056 families from seven European countries cats (14.9%) were more common than dogs (12.0%). Allergic family history significantly reduced the odds to own a cat (adjusted combined random-effect OR 0.91; 95% CI 0.85-0.99), or dog (0.90; 0.86-0.94). A higher parental educational level had even more pronounced effects on cat (0.84; 0.71-0.98), and dog ownership (0.61; 0.54-0.70). Elder siblings reduced the odds to own cats, but not dogs. Convenient ground access significantly increased the odds, whereas crowding at home was not associated with cat or dog ownership. CONCLUSIONS: The chances to own a cat or dog were significantly reduced in allergic families, in parents with a higher educational level, and in homes without convenient ground access. In addition to parental allergies, social and housing factors should be considered as potential confounders in studies on pet exposure and allergic diseases.


Asunto(s)
Alérgenos/inmunología , Gatos/inmunología , Perros/inmunología , Hipersensibilidad/inmunología , Contaminación del Aire Interior , Animales , Estudios de Cohortes , Composición Familiar , Humanos , Hipersensibilidad/etiología , Encuestas y Cuestionarios
18.
Allergy ; 62(8): 943-8, 2007 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-17620073

RESUMEN

BACKGROUND: 3-year subcutaneous specific immunotherapy (SIT) in children with seasonal allergic rhinoconjunctivitis reduced the risk of developing asthma during treatment and 2 years after discontinuation of SIT (5-year follow-up) indicating long-term preventive effect of SIT. OBJECTIVE: We evaluated the long-term clinical effect and the preventive effect of developing asthma 7-years after termination of SIT. METHODS: One hundred and forty-seven subjects, aged 16-25 years with grass and/or birch pollen allergy was investigated 10 years after initiation of a 3-year course of SIT with standardized allergen extracts of grass and/or birch or no SIT respectively. Conjunctival provocations were performed outside the season and methacholine bronchial provocations were performed during the season and winter. Asthma was assessed by clinical evaluation. RESULTS: The significant improvements in rhinoconjunctivitis and conjunctival sensitivity persisted at the 10-year follow-up. Significantly less actively treated subjects had developed asthma at 10-year follow-up as evaluated by clinical symptoms [odds ratio 2.5 (1.1-5.9)]. Patients who developed asthma among controls were 24/53 and in the SIT group 16/64. The longitudinal treatment effect when adjusted for bronchial hyper-responsiveness and asthma status at baseline including all observations at 3, 5 and 10 years follow-up (children with or without asthma at baseline, n = 189; 511 observations) was statistically significant (P = 0.0075). The odds ratio for no-asthma was 4.6 95% CI (1.5-13.7) in favor of SIT. CONCLUSION: A 3-year course of SIT with standardized allergen extracts has shown long-term clinical effects and the potential of preventing development of asthma in children with allergic rhinoconjunctivitis up to 7 years after treatment. CLINICAL IMPLICATION: Specific immunotherapy has long-term clinical effects and the potential of preventing development of asthma in children with allergic rhino conjunctivitis up to 7 years after treatment termination.


Asunto(s)
Alérgenos/uso terapéutico , Asma/prevención & control , Desensibilización Inmunológica/métodos , Rinitis Alérgica Estacional/prevención & control , Adolescente , Adulto , Alérgenos/inmunología , Antígenos de Plantas , Asma/complicaciones , Asma/inmunología , Betula/inmunología , Pruebas de Provocación Bronquial/métodos , Femenino , Estudios de Seguimiento , Humanos , Estudios Longitudinales , Masculino , Oportunidad Relativa , Dimensión del Dolor/métodos , Proteínas de Plantas/inmunología , Proteínas de Plantas/uso terapéutico , Poaceae/inmunología , Polen , Rinitis Alérgica Estacional/complicaciones , Rinitis Alérgica Estacional/inmunología , Factores de Riesgo , Pruebas Cutáneas/métodos , Tiempo
19.
Allergy ; 61(9): 1104-11, 2006 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16918514

RESUMEN

BACKGROUND: The Global Allergy and Asthma European Network (GA2LEN) is a consortium of 26 leading European research centres committed to establish a European research area of excellence in the field of allergy and asthma. AIM: One of the GA2LEN work packages was designed to identify and compare the existing European birth cohort studies on asthma and atopic diseases. The present review compares their subjective and objective outcomes as well as exposure variables. METHODS: A common database was established to assess study characteristics of observational birth cohort studies designed to examine asthma and atopic diseases. Data were collected by visiting most of the participating research teams and interviewing all relevant study personnel. For each study, the type of objective/subjective outcome parameters and potentially influential factors were recorded precisely for every time point during follow-up. RESULTS: Eighteen birth cohort studies on asthma and atopic diseases were identified in eight European countries. Thirteen studies collected data on specific immunoglobulin E (IgE) to various inhalant and food allergens, whereas 12 performed skin prick tests (many at several time points during follow up). Several studies measured lung function, but across the cohorts no comparable standard procedures were used. For subjective evaluation of asthma and allergic rhinitis most studies applied the ISAAC questionnaire (sometimes modified), whereas the assessment of eczema was rather heterogeneous across the studies. CONCLUSION: This GA2LEN initiative established a unique common database of 18 European birth cohorts on asthma and atopic diseases. For selected cohorts, it seems that pooling data and performing common analyses may be possible to examine associations between certain exposure variables (e.g. pet ownership, tobacco smoke exposure and day-care) and selected outcome measures for atopy, asthma or allergic rhinitis (e.g. sensitization assessed by IgE or skin prick tests, doctor's diagnosis of asthma, parental perception regarding asthma/wheezing or hay fever symptoms).


Asunto(s)
Asma/terapia , Hipersensibilidad Inmediata/terapia , Asma/epidemiología , Asma/inmunología , Asma/fisiopatología , Niño , Preescolar , Estudios de Cohortes , Exposición a Riesgos Ambientales/efectos adversos , Europa (Continente) , Humanos , Hipersensibilidad Inmediata/epidemiología , Hipersensibilidad Inmediata/inmunología , Hipersensibilidad Inmediata/fisiopatología , Inmunoglobulina E/sangre , Pruebas de Función Respiratoria , Pruebas Cutáneas , Resultado del Tratamiento
20.
Allergy ; 61(7): 855-9, 2006 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-16792584

RESUMEN

BACKGROUND: A 3-year course of specific immunotherapy (SIT) in children with hay fever to grass and/or birch pollen significantly reduced the risk of developing asthma. To investigate the long-term preventive effect, we performed a follow up--2 years after termination of immunotherapy. METHODS: A total of 183 children, aged 6-14 years with grass and/or birch pollen allergy could be investigated 2 years after discontinuation of SIT or no treatment. Conjunctival provocation tests (CPTs) and methacholine bronchial provocation tests were carried out during the season and winter after 5 years. The development of asthma was assessed by clinical evaluation. RESULTS: The significant improvement in hay fever and CPT results observed after 3 years of SIT persisted at the 5-year follow-up. No difference in bronchial responsiveness to methacholine was found after 5 years because of spontaneous improvement during the follow-up period in the control patients. The immunotherapy-treated children had significantly less asthma after 5 years as evaluated by clinical symptoms [odds ratio 2.68 (1.3-5.7)] in favor of SIT for prevention of development of asthma and significantly less patients reported an increase in asthma scores (P < 0.01). CONCLUSION: Immunotherapy for 3 years with standardized allergen extracts of grass and/or birch shows long-term clinical effect and preventive effect on development of asthma in children with seasonal rhinoconjunctivitis.


Asunto(s)
Alérgenos/uso terapéutico , Asma/prevención & control , Desensibilización Inmunológica , Proteínas de Plantas/uso terapéutico , Rinitis Alérgica Estacional/terapia , Adolescente , Antígenos de Plantas , Asma/epidemiología , Asma/inmunología , Betula/inmunología , Niño , Femenino , Estudios de Seguimiento , Humanos , Masculino , Oportunidad Relativa , Poaceae/inmunología , Polen/inmunología , Rinitis Alérgica Estacional/inmunología
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