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1.
Allergol. immunopatol ; 48(6): 560-567, nov.-dic. 2020. tab, graf
Article in English | IBECS | ID: ibc-199243

ABSTRACT

INTRODUCTION: Eosinophilic oesophagitis (EoE) is a chronic clinical-pathological disorder with an immunological basis characterised by symptoms of oesophageal dysfunction and, histologically, eosinophilic inflammation. OBJECTIVE: To evaluate the clinical characteristics and differences in children and adults diagnosed with EoE in a tertiary level hospital. METHOD: Descriptive, retrospective and cross-sectional study. We randomly selected 40 children and 40 adults diagnosed with EoE between 2009 and 2016. The patient characteristics were analysed by means of epidemiological, clinical, diagnostic and therapeutic variables. RESULTS: The average age at diagnosis was 10 years (children) and 34 years (adults), with a higher frequency in males. The majority were sensitised to aeroallergens (77.5% children vs. 82.5% adults) and foods (75% children vs. 82.5% adults). Statistically significant differences were detected in sensitisation to fruits (p = 0.007) and grains (p < 0.001). Differences were observed in impaction (22.5% children vs. 82.5% adults), dysphagia (42.5% children vs. 77.5% adults) and abdominal pain (25% children vs. 7.5% adults). Endoscopy showed that children had a higher frequency of exudates (92.5%) and adults, trachealisation (50% vs. 5%) and stenosis (17.5% vs. 2.5%). Statistically significant differences were found in treatment with topical corticosteroids (30% children vs. 77.5% adults), with a variable positive response. 77.5% of the patients received elimination diets. CONCLUSIONS: Statistically significant differences were observed between the paediatric and adult populations in the food sensitisation profiles, clinical manifestations, endoscopic findings and treatments received. This is a complex pathology that calls for a multidisciplinary team and would require new non-invasive techniques to facilitate its management


No disponible


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Adolescent , Young Adult , Adult , Middle Aged , Eosinophilic Esophagitis/epidemiology , Eosinophilic Esophagitis/pathology , Cross-Sectional Studies , Retrospective Studies , Tertiary Care Centers , Urban Population , Rural Population , Spain/epidemiology , Food Hypersensitivity/epidemiology
2.
Allergol Immunopathol (Madr) ; 48(6): 560-567, 2020.
Article in English | MEDLINE | ID: mdl-32423618

ABSTRACT

INTRODUCTION: Eosinophilic oesophagitis (EoE) is a chronic clinical-pathological disorder with an immunological basis characterised by symptoms of oesophageal dysfunction and, histologically, eosinophilic inflammation. OBJECTIVE: To evaluate the clinical characteristics and differences in children and adults diagnosed with EoE in a tertiary level hospital. METHOD: Descriptive, retrospective and cross-sectional study. We randomly selected 40 children and 40 adults diagnosed with EoE between 2009 and 2016. The patient characteristics were analysed by means of epidemiological, clinical, diagnostic and therapeutic variables. RESULTS: The average age at diagnosis was 10 years (children) and 34 years (adults), with a higher frequency in males. The majority were sensitised to aeroallergens (77.5% children vs. 82.5% adults) and foods (75% children vs. 82.5% adults). Statistically significant differences were detected in sensitisation to fruits (p=0.007) and grains (p<0.001). Differences were observed in impaction (22.5% children vs. 82.5% adults), dysphagia (42.5% children vs. 77.5% adults) and abdominal pain (25% children vs. 7.5% adults). Endoscopy showed that children had a higher frequency of exudates (92.5%) and adults, trachealisation (50% vs. 5%) and stenosis (17.5% vs. 2.5%). Statistically significant differences were found in treatment with topical corticosteroids (30% children vs. 77.5% adults), with a variable positive response. 77.5% of the patients received elimination diets. CONCLUSIONS: Statistically significant differences were observed between the paediatric and adult populations in the food sensitisation profiles, clinical manifestations, endoscopic findings and treatments received. This is a complex pathology that calls for a multidisciplinary team and would require new non-invasive techniques to facilitate its management.


Subject(s)
Abdominal Pain/epidemiology , Deglutition Disorders/epidemiology , Eosinophilic Esophagitis/immunology , Esophageal Mucosa/pathology , Food Hypersensitivity/immunology , Abdominal Pain/immunology , Administration, Topical , Adolescent , Adult , Age Factors , Allergens/immunology , Child , Child, Preschool , Cross-Sectional Studies , Deglutition Disorders/immunology , Endoscopy/statistics & numerical data , Eosinophilic Esophagitis/complications , Eosinophilic Esophagitis/diagnosis , Eosinophilic Esophagitis/therapy , Esophageal Mucosa/diagnostic imaging , Esophageal Mucosa/immunology , Female , Food Hypersensitivity/diagnosis , Food Hypersensitivity/pathology , Glucocorticoids/administration & dosage , Humans , Male , Middle Aged , Retrospective Studies , Young Adult
3.
Allergol. immunopatol ; 45(5): 508-518, sept.-oct. 2017.
Article in English | IBECS | ID: ibc-167007

ABSTRACT

Introduction: Cow's milk and egg are the most frequent causes of food allergy in the first years of life. Treatments such as oral immunotherapy (OIT) have been investigated as an alternative to avoidance diets. No clinical practice guides on the management of OIT with milk and egg are currently available. Objectives: To develop a clinical guide on OIT based on the available scientific evidence and the opinions of experts. Methods: A review was made of studies published in the period between 1984 and June 2016, Doctoral Theses published in Spain, and summaries of communications at congresses (SEAIC, SEICAP, EAACI, AAAAI), with evaluation of the opinion consensus established by a group of experts pertaining to the scientific societies SEICAP and SEAIC. Results: Recommendations have been established regarding the indications, requirements and practical aspects of the different phases of OIT, as well as special protocols for patients at high risk of suffering adverse reactions. Conclusions: A clinical practice guide is presented for the management of OIT with milk and egg, based on the opinion consensus of Spanish experts (AU)


No disponible


Subject(s)
Humans , Food Hypersensitivity/therapy , Immunotherapy/methods , Desensitization, Immunologic/methods , Practice Patterns, Physicians' , Milk Hypersensitivity/therapy , Egg Hypersensitivity/therapy , Sublingual Immunotherapy/methods
4.
Allergol. immunopatol ; 45(4): 393-404, jul.-ago. 2017. tab
Article in English | IBECS | ID: ibc-165100

ABSTRACT

Introduction: Cow's milk and egg are the most frequent causes of food allergy in the first years of life. Treatments such as oral immunotherapy (OIT) have been investigated as an alternative to avoidance diets. No clinical practice guides on the management of OIT with milk and egg are currently available. Objectives: To develop a clinical guide on OIT based on the available scientific evidence and the opinions of experts. Methods: A review was made of studies published in the period between 1984 and June 2016, Doctoral Theses published in Spain, and summaries of communications at congresses (SEAIC, SEICAP, EAACI, AAAAI), with evaluation of the opinion consensus established by a group of experts pertaining to the scientific societies SEICAP and SEAIC. Results: Recommendations have been established regarding the indications, requirements and practical aspects of the different phases of OIT, as well as special protocols for patients at high risk of suffering adverse reactions. Conclusions: A clinical practice guide is presented for the management of OIT with milk and egg, based on the opinion consensus of Spanish experts (AU)


No disponible


Subject(s)
Humans , Egg Hypersensitivity/therapy , Milk Hypersensitivity/therapy , Desensitization, Immunologic , Food Hypersensitivity/therapy , Immunotherapy/methods , Practice Patterns, Physicians'
5.
J Investig Allergol Clin Immunol ; 27(4): 225-237, 2017.
Article in English | MEDLINE | ID: mdl-28731411

ABSTRACT

BACKGROUND AND OBJECTIVE: Cow milk and egg are the most frequent causes of food allergy in the first years of life. Oral immunotherapy (OIT) has been investigated as an alternative to avoidance diets. No clinical practice guidelines on the management of OIT with milk and egg are currently available. Objectives: To develop clinical guidelines for OIT based on available scientific evidence and the opinions of experts. METHODS: A review was made of studies published between 1984 and June 2016, doctoral theses published in Spain, summaries of communications at scientific meetings (SEAIC, SEICAP, EAACI, and AAAAI), and the consensus of opinion established by a group of experts from the scientific societies SEICAP and SEAIC. RESULTS: Recommendations were established regarding the indications, requirements and practical aspects of the different phases of OIT, as well as special protocols for patients at high risk of adverse reactions. CONCLUSIONS: Clinical practice guidelines based on the consensus reached between Spanish experts are presented for the management of OIT with milk and egg.


Subject(s)
Allergens/therapeutic use , Desensitization, Immunologic/methods , Egg Hypersensitivity/therapy , Milk Hypersensitivity/therapy , Administration, Oral , Humans , Practice Guidelines as Topic , Spain
6.
Allergol Immunopathol (Madr) ; 45(5): 508-518, 2017.
Article in English | MEDLINE | ID: mdl-28676231

ABSTRACT

INTRODUCTION: Cow's milk and egg are the most frequent causes of food allergy in the first years of life. Treatments such as oral immunotherapy (OIT) have been investigated as an alternative to avoidance diets. No clinical practice guides on the management of OIT with milk and egg are currently available. OBJECTIVES: To develop a clinical guide on OIT based on the available scientific evidence and the opinions of experts. METHODS: A review was made of studies published in the period between 1984 and June 2016, Doctoral Theses published in Spain, and summaries of communications at congresses (SEAIC, SEICAP, EAACI, AAAAI), with evaluation of the opinion consensus established by a group of experts pertaining to the scientific societies SEICAP and SEAIC. RESULTS: Recommendations have been established regarding the indications, requirements and practical aspects of the different phases of OIT, as well as special protocols for patients at high risk of suffering adverse reactions. CONCLUSIONS: A clinical practice guide is presented for the management of OIT with milk and egg, based on the opinion consensus of Spanish experts.


Subject(s)
Allergens/therapeutic use , Desensitization, Immunologic/methods , Egg Proteins/therapeutic use , Food Hypersensitivity/therapy , Milk Proteins/therapeutic use , Administration, Oral , Allergens/immunology , Clinical Protocols , Drug Dosage Calculations , Egg Proteins/immunology , Expert Testimony , Food Hypersensitivity/immunology , Humans , Milk Proteins/immunology , Practice Guidelines as Topic , Spain
7.
Allergol Immunopathol (Madr) ; 45(4): 393-404, 2017.
Article in English | MEDLINE | ID: mdl-28662773

ABSTRACT

INTRODUCTION: Cow's milk and egg are the most frequent causes of food allergy in the first years of life. Treatments such as oral immunotherapy (OIT) have been investigated as an alternative to avoidance diets. No clinical practice guides on the management of OIT with milk and egg are currently available. OBJECTIVES: To develop a clinical guide on OIT based on the available scientific evidence and the opinions of experts. METHODS: A review was made of studies published in the period between 1984 and June 2016, Doctoral Theses published in Spain, and summaries of communications at congresses (SEAIC, SEICAP, EAACI, AAAAI), with evaluation of the opinion consensus established by a group of experts pertaining to the scientific societies SEICAP and SEAIC. RESULTS: Recommendations have been established regarding the indications, requirements and practical aspects of the different phases of OIT, as well as special protocols for patients at high risk of suffering adverse reactions. CONCLUSIONS: A clinical practice guide is presented for the management of OIT with milk and egg, based on the opinion consensus of Spanish experts.


Subject(s)
Allergens/therapeutic use , Desensitization, Immunologic/methods , Egg Hypersensitivity/therapy , Egg Proteins/therapeutic use , Milk Hypersensitivity/therapy , Milk Proteins/therapeutic use , Administration, Oral , Allergens/immunology , Animals , Cattle , Contraindications , Egg Hypersensitivity/immunology , Egg Proteins/immunology , Expert Testimony , Humans , Immune Tolerance , Milk Hypersensitivity/immunology , Milk Proteins/immunology , Practice Guidelines as Topic , Spain
8.
J Investig Allergol Clin Immunol ; 27(5): 279-290, 2017.
Article in English | MEDLINE | ID: mdl-28593864

ABSTRACT

BACKGROUND AND OBJECTIVE: Cow milk and egg are the most frequent causes of food allergy in the first years of life. Oral immunotherapy (OIT) has been investigated as an alternative to avoidance diets. No clinical practice guidelines on the management of OIT with milk and egg are currently available. Objectives: To develop clinical guidelines for OIT based on available scientific evidence and the opinions of experts. METHODS: A review was made of studies published between 1984 and June 2016, doctoral theses published in Spain, summaries of communications at scientific meetings (SEAIC, SEICAP, EAACI, and AAAAI), and the consensus of opinion established by a group of experts from the scientific societies SEICAP and SEAIC. RESULTS: Recommendations were established regarding the indications, requirements and practical aspects of the different phases of OIT, as well as special protocols for patients at high risk of adverse reactions. CONCLUSIONS: Clinical practice guidelines based on the consensus reached between Spanish experts are presented for the management of OIT with milk and egg.


Subject(s)
Desensitization, Immunologic , Food Hypersensitivity/immunology , Food Hypersensitivity/therapy , Administration, Oral , Allergens/administration & dosage , Allergens/immunology , Animals , Desensitization, Immunologic/adverse effects , Desensitization, Immunologic/methods , Disease Management , Egg Hypersensitivity/immunology , Egg Hypersensitivity/therapy , Humans , Milk Hypersensitivity/immunology , Milk Hypersensitivity/therapy , Spain
9.
Article in English | IBECS | ID: ibc-167246

ABSTRACT

Introduction: Cow milk and egg are the most frequent causes of food allergy in the first years of life. Oral immunotherapy (OIT) has been investigated as an alternative to avoidance diets. No clinical practice guidelines on the management of OIT with milk and egg are currently available. Objectives: To develop clinical guidelines for OIT based on available scientific evidence and the opinions of experts. Methods: A review was made of studies published between 1984 and June 2016, doctoral theses published in Spain, summaries of communications at scientific meetings (SEAIC, SEICAP, EAACI, and AAAAI), and the consensus of opinion established by a group of experts from the scientific societies SEICAP and SEAIC. Results: Recommendations were established regarding the indications, requirements and practical aspects of the different phases of OIT, as well as special protocols for patients at high risk of adverse reactions. Conclusions: Clinical practice guidelines based on the consensus reached between Spanish experts are presented for the management of OIT with milk and egg (AU)


Introducción: El huevo y la leche de vaca son la causa más frecuente de alergia alimentaria en los primeros años de vida. Como alternativa terapéutica a la dieta de eliminación se han investigado otras formas de tratamiento como la inmunoterapia oral (ITO). Actualmente no existen guías de práctica clínica para el manejo de la ITO con leche y huevo. Objetivos: Elaborar una guía clínica para el tratamiento con ITO basada en la evidencia científica disponible y en la opinión de expertos. Métodos: Revisión de estudios publicados desde el año 1984 hasta junio de 2016, tesis doctorales publicadas en España, resúmenes de comunicaciones en congresos (SEAIC, SEICAP, EAACI, AAAAI) y consenso de opinión de un grupo de expertos de las sociedades científicas SEICAP y SEAIC. Resultados: Se establecen recomendaciones acerca de la indicación, requerimientos, aspectos prácticos del tratamiento en las diferentes fases de la ITO, y pautas especiales para pacientes de alto riesgo de reacciones adversas. Conclusiones: Se presenta una guía con las directrices para el manejo en la práctica clínica de la ITO con leche y huevo que aúna la opinión consensuada de expertos españoles (AU)


Subject(s)
Humans , Milk Hypersensitivity/immunology , Milk Hypersensitivity/therapy , Egg Hypersensitivity/immunology , Egg Hypersensitivity/therapy , Immunotherapy/methods , Desensitization, Immunologic/methods , Omalizumab/administration & dosage , Food Hypersensitivity/complications , Food Hypersensitivity/therapy , Dosage/methods , Evidence-Based Medicine/methods , Administration, Sublingual
10.
J. investig. allergol. clin. immunol ; 27(4): 225-237, 2017. tab
Article in English | IBECS | ID: ibc-165011

ABSTRACT

Introduction: Cow milk and egg are the most frequent causes of food allergy in the first years of life. Oral immunotherapy (OIT) has been investigated as an alternative to avoidance diets. No clinical practice guidelines on the management of OIT with milk and egg are currently available. Objectives: To develop clinical guidelines for OIT based on available scientific evidence and the opinions of experts. Methods: A review was made of studies published between 1984 and June 2016, doctoral theses published in Spain, summaries of communications at scientific meetings (SEAIC, SEICAP, EAACI, and AAAAI), and the consensus of opinion established by a group of experts from the scientific societies SEICAP and SEAIC. Results: Recommendations were established regarding the indications, requirements and practical aspects of the different phases of OIT, as well as special protocols for patients at high risk of adverse reactions. Conclusions: Clinical practice guidelines based on the consensus reached between Spanish experts are presented for the management of OIT with milk and egg (AU)


Introducción: El huevo y la leche de vaca son la causa más frecuente de alergia alimentaria en los primeros años de vida. Como alternativa terapéutica a la dieta de eliminación se han investigado otras formas de tratamiento como la inmunoterapia oral (ITO). Actualmente no existen guías de práctica clínica para el manejo de la ITO con leche y huevo. Objetivos: Elaborar una guía clínica para el tratamiento con ITO basada en la evidencia científica disponible y en la opinión de expertos. Métodos: Revisión de estudios publicados desde el año 1984 hasta junio de 2016, tesis doctorales publicadas en España, resúmenes de comunicaciones en congresos (SEAIC, SEICAP, EAACI, AAAAI) y consenso de opinión de un grupo de expertos de las sociedades científicas SEICAP y SEAIC. Resultados: Se establecen recomendaciones acerca de la indicación, requerimientos, aspectos prácticos del tratamiento en las diferentes fases de la ITO, y pautas especiales para pacientes de alto riesgo de reacciones adversas. Conclusiones: Se presenta una guía con las directrices para el manejo en la práctica clínica de la ITO con leche y huevo que aúna la opinión consensuada de expertos españoles (AU)


Subject(s)
Humans , Immunotherapy/methods , Food Hypersensitivity/immunology , Food Hypersensitivity/therapy , Egg Hypersensitivity/therapy , Desensitization, Immunologic/methods , Milk Hypersensitivity/therapy , Societies, Medical/standards , Health Planning Guidelines
11.
Clin Exp Allergy ; 41(9): 1297-304, 2011 Sep.
Article in English | MEDLINE | ID: mdl-21481024

ABSTRACT

BACKGROUND: Limited published evidence shows oral desensitization to be a potential intervention option for cow's milk protein (CMPs) allergy. OBJECTIVE: The aim of this study was to evaluate the safety and efficacy of oral desensitization in 2-year-old children with cow's milk allergy, as a treatment alternative to elimination diet. METHODS: A total of 60 children aged 24-36 months with IgE-mediated allergy to CMPs were included in this multi-center study and were randomized into two groups. Thirty children (group A: treatment group) began oral desensitization immediately, whereas the remaining 30 (group B: control group) were kept on a milk-free diet and followed-up for 1 year. RESULTS: After 1-year follow-up period, 90% of the children in group A had become completely tolerant vs. 23% of the children in group B. In group A, cow's milk skin reactivity and serum-specific IgE to milk and casein decreased significantly from the initial assessment, whereas group B showed no significant change after 1 year of follow-up. Twenty-four patients (80%) developed some reaction during the treatment period: 14 children developed moderate reaction (47%) and 10 mild reaction (33%). The most common manifestations were urticaria-angioedema, followed by cough. CONCLUSIONS AND CLINICAL RELEVANCE: In this study, oral desensitization was found to be effective in a significant percentage of 2-year-old children with cow's milk allergy. Oral desensitization appears to be efficacious as an alternative to elimination diet in the treatment of 2-year-old children with cow's milk allergy. The side-effect profile appears acceptable but requires further study.


Subject(s)
Desensitization, Immunologic , Milk Hypersensitivity/therapy , Administration, Oral , Child, Preschool , Desensitization, Immunologic/adverse effects , Female , Humans , Immunoglobulin E/blood , Immunoglobulin E/immunology , Male , Milk Hypersensitivity/blood , Milk Hypersensitivity/immunology , Treatment Outcome
12.
Allergol. immunopatol ; 39(2): 79-84, mar.-abr. 2011. tab
Article in English | IBECS | ID: ibc-90062

ABSTRACT

Introduction: Sensitisation to Alternaria is a cause of respiratory disease in Spain, particularly in childhood, but it is also a significant marker of the severity of this disease. Therefore, the use of an aetiological treatment (allergen specific immunotherapy) is essential, and both subjective and objective clinical parameters should be used to follow up this treatment. Objective: This open-label, uncontrolled, observational, prospective study was designed inorder to study the evolution of these patients on allergen specific immunotherapy therapy in daily clinical practice and to assess the use of different monitoring tools. Material and Methods: A total of 99 patients were included. They were monosensitised to this perennial allergen and treated with subcutaneous allergen specific immunotherapy. Afterone year of follow-up, these patients were assessed for the presence of symptoms, use of medication, clinical incidents, quality of life and asthma control. Results: After one year of treatment a significant fall was observed in the use of concomitant medication ( 2-agonists: p = 0.0278, inhaled corticosteroids: p = 0.0007, anti-leukotrienes:p = 0.0495), nasal symptoms (p = 0.0081), quality of life (PAQLQ, p < 0.0001) and asthma control (ACQ, p < 0.0001). Twenty-one patients had to attend emergency department due to exacerbation of their allergic disease, and only one of them had to be admitted to hospital. Conclusion: respiratory allergic disease due to Alternaria alternata is a disease which is hard to control, and in our daily practice, the use of specific subcutaneous immunotherapy can be of significant benefit in our paediatric patients (AU)


Subject(s)
Humans , Male , Female , Child , Adolescent , Alternaria/immunology , Bronchial Hyperreactivity/complications , Bronchial Hyperreactivity/prevention & control , Immunotherapy/trends , Desensitization, Immunologic/adverse effects , Asthma/etiology , Asthma/prevention & control , Quality of Life
13.
Allergol Immunopathol (Madr) ; 39(2): 79-84, 2011.
Article in English | MEDLINE | ID: mdl-21236554

ABSTRACT

INTRODUCTION: Sensitisation to Alternaria is a cause of respiratory disease in Spain, particularly in childhood, but it is also a significant marker of the severity of this disease. Therefore, the use of an aetiological treatment (allergen specific immunotherapy) is essential, and both subjective and objective clinical parameters should be used to follow up this treatment. OBJECTIVE: This open-label, uncontrolled, observational, prospective study was designed in order to study the evolution of these patients on allergen specific immunotherapy therapy in daily clinical practice and to assess the use of different monitoring tools. MATERIAL AND METHODS: A total of 99 patients were included. They were monosensitised to this perennial allergen and treated with subcutaneous allergen specific immunotherapy. After one year of follow-up, these patients were assessed for the presence of symptoms, use of medication, clinical incidents, quality of life and asthma control. RESULTS: After one year of treatment a significant fall was observed in the use of concomitant medication (ß2-agonists: p=0.0278, inhaled corticosteroids: p=0.0007, anti-leukotrienes: p=0.0495), nasal symptoms (p=0.0081), quality of life (PAQLQ, p<0.0001) and asthma control (ACQ, p<0.0001). Twenty-one patients had to attend emergency department due to exacerbation of their allergic disease, and only one of them had to be admitted to hospital. CONCLUSION: respiratory allergic disease due to Alternaria alternata is a disease which is hard to control, and in our daily practice, the use of specific subcutaneous immunotherapy can be of significant benefit in our paediatric patients.


Subject(s)
Desensitization, Immunologic , Respiratory Hypersensitivity/drug therapy , Adolescent , Alternaria , Anti-Inflammatory Agents/therapeutic use , Antigens, Plant/immunology , Antigens, Plant/therapeutic use , Asthma , Child , Child, Preschool , Disease Progression , Female , Follow-Up Studies , Humans , Infant , Injections, Subcutaneous , Male , Quality of Life , Respiratory Hypersensitivity/immunology , Spain
14.
Allergol Immunopathol (Madr) ; 37(1): 36-42, 2009.
Article in English | MEDLINE | ID: mdl-19268060

ABSTRACT

The term food allergy refers to the immune reaction (mediated by IgE or otherwise) that develops in response to the ingestion of a concrete type of food. Among the different potential manifestations of an allergic reaction, those exclusively affecting the gastrointestinal system are described. In recent years, the study of non-IgE-mediated food allergy has grown in relevance. These disorders are almost always of a transient nature, inherent to (though not exclusive of) nursing infants, and with gastrointestinal symptoms that may have variable repercussions upon the nutritional state of the patient. The prevalence of such reactions is not known, though some studies report that up to 60 % of all cases of allergy to cow's milk proteins (CMPs) are due to non-IgE-mediated mechanisms. The latency period between the time of ingestion and the appearance of the first clinical manifestations is greater than in the case of IgE-mediated reactions, and the underlying immunopathological mechanism has not been clearly established although it is accepted that T cell mediation is involved. The gastrointestinal problems derived from these delayed or chronic reactions comprise allergic proctocolitis, enterocolitis and food protein enteropathies. These digestive disorders tend to appear in the first months of life, and are of a progressive and generally self-limiting nature, with resolution at about two years of age. The most commonly implicated food is milk and, in our setting, there have also been reports implicating fish, egg and rice although such reactions can be triggered by any protein introduced into the infant diet. These manifestations disappear after removing the causal protein from the diet. When the causal proteins are CMPs, a highly hydrolysed infant formula is supplied as substitute, and if the latter is not tolerated, an elemental amino acid-based formula is prescribed.


Subject(s)
Enterocolitis , Food Hypersensitivity/complications , Food Hypersensitivity/immunology , Proctocolitis , Dietary Proteins/adverse effects , Dietary Proteins/immunology , Enterocolitis/diagnosis , Enterocolitis/etiology , Enterocolitis/immunology , Enterocolitis/therapy , Gastrointestinal Diseases/diagnosis , Gastrointestinal Diseases/etiology , Gastrointestinal Diseases/immunology , Gastrointestinal Diseases/therapy , Humans , Immunoglobulin E/immunology , Infant , Milk Hypersensitivity/complications , Milk Hypersensitivity/immunology , Proctocolitis/diagnosis , Proctocolitis/etiology , Proctocolitis/immunology , Proctocolitis/therapy
15.
Allergol. immunopatol ; 37(1): 36-42, ene. 2009. tab
Article in English | IBECS | ID: ibc-115932

ABSTRACT

The term food allergy refers to the immune reaction (mediated by IgE or otherwise) that develops in response to the ingestion of a concrete type of food. Among the different potential manifestations of an allergic reaction, those exclusively affecting the gastrointestinal system are described. In recent years, the study of non-IgE-mediated food allergy has grown in relevance. These disorders are almost always of a transient nature, inherent to (though not exclusive of) nursing infants, and with gastrointestinal symptoms that may have variable repercussions upon the nutritional state of the patient. The prevalence of such reactions is not known, though some studies report that up to 60 % of all cases of allergy to cow’s milk proteins (CMPs) are due to non-IgE-mediated mechanisms. The latency period between the time of ingestion and the appearance of the first clinical manifestations is greater than in the case of IgE-mediated reactions, and the underlying immunopathological mechanism has not been clearly established — although it is accepted that T cell mediation is involved. The gastrointestinal problems derived from these delayed or chronic reactions comprise allergic proctocolitis, enterocolitis and food protein enteropathies. These digestive disorders tend to appear in the first months of life, and are of a progressive and generally self-limiting nature, with resolution at about two years of age. The most commonly implicated food is milk and, in our setting, there have also been reports implicating fish, egg and rice — although such reactions can be triggered by any protein introduced into the infant diet. These manifestations disappear after removing the causal protein from the diet. When the causal proteins are CMPs, a highly hydrolysed infant formula is supplied as substitute, and if the latter is not tolerated, an elemental amino acid-based formula is prescribed (AU)


No disponible


Subject(s)
Humans , Male , Female , Proctocolitis , Immune System , Digestive System Diseases/classification , Digestive System Diseases/complications , Digestive System Diseases/diagnosis , Enterocolitis/chemically induced , Enterocolitis/diagnosis
17.
An Esp Pediatr ; 17(2): 119-24, 1982 Aug.
Article in Spanish | MEDLINE | ID: mdl-7149478

ABSTRACT

Authors present a patient who, when three years old, was studied because of weight and psychic retardation. Physical data were as following: weight, 9.9 Kg (less than 93); height, 90 cm (P 10-25); head circumference, 43,5 cm (less than P3); bone age, 2 3/12 years, and the thyroid function, normal. I131 uptake, 43.5% after 24 h. TBI: T3 index, 1.07; T4, 7.7 gamma %. FT4 index, 7.2. Thyroid scan, normal. Diagnosis was: intrauterine dwarfism and iron-deficiency anemia. At 6 6/12 years old, he had measles and at this time his mother noted rapid weight gain, decrease in the grow rate, besides a coarse, cold skin and constipation, that did-not previously exist. Thyroid study showed typical primary hypothyroidism: I131 uptake, 14% after 24 h. TBI: T3 index, 1.2; T4, 1.2 micrograms/100. TSH in the test of TRH of 165 micro U/ml base and 245 maximum. Anti-thyroidal antibodies were negative. In view of the time coincidence, authors speculate that measles virus is perhaps the aetiologic agent of the hypothyroidism either directly or through an autoimmune reaction.


Subject(s)
Hypothyroidism/etiology , Measles/complications , Body Weight , Child, Preschool , Growth Disorders/complications , Humans , Hypothyroidism/blood , Intellectual Disability/complications , Male , Thyroid Hormones/blood
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