Related Experiment Video
Updated: Jun 15, 2026
08:47
Symptom Assessment of Patients with Allergic Rhinitis Using an Allergen Exposure Chamber
Published on: March 3, 2023
Clinical data mining and research in the allergy office
1Technology & Education Committee American Academy of Allergy, Asthma & Immuology, Fargo, North Dakota, USA. dandalan@medicine.nodak.edu
Current Opinion in Allergy and Clinical Immunology
|February 25, 2010
Summary
Data mining of electronic health records (EHRs) offers allergists a powerful tool to uncover hidden patient information. This approach supports improved patient care and advances medical knowledge through informatics and knowledge management.
Area of Science:
- Informatics
- Knowledge Management
- Health Data Science
Background:
- Electronic Health Records (EHRs) are generating vast amounts of data.
- Upcoming healthcare initiatives necessitate the extraction of meaningful insights from EHRs.
- Data mining is emerging as a critical tool for managing this information.
Purpose of the Study:
- To explore the potential of data mining in extracting knowledge from EHRs.
- To highlight the role of data mining in upcoming healthcare quality reporting and pharmacovigilance.
- To discuss the integration of data mining within informatics and knowledge management.
Main Methods:
- Review of studies utilizing data mining on clinic data marts, repositories, and health system warehouses.
- Analysis of data mining technologies applied to structured data and narrative text.
- Evaluation of natural language processing (NLP) software for data extraction.
Main Results:
- Data mining technologies show significant promise but also present challenges.
- Both structured data and narrative text within EHRs can be mined, with NLP advancements aiding automation.
- A key challenge remains the lack of integration and interoperability between diverse EHR systems and internet-based databases.
Conclusions:
- Allergists can leverage EHR data mining to discover novel clinical information.
- Centralized allergy systems can function as registries and enhance EHR meaningful use.
- Harmonizing technological and organizational standards is crucial for seamless NLP and semantic web integration.
Related Concept Videos
01:27Allergic Drug Reactions
Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing numerous...
02:06Allergic Reactions
Overview
01:30Allergic Reactions: Anaphylaxis
Anaphylaxis is a severe, life-threatening hypersensitivity reaction mediated by Immunoglobulin E (IgE) antibodies. When IgE binds to allergens, it triggers the release of mediators– histamine, leukotrienes, and prostaglandins from mast cells and basophils. These mediators cause vasodilation, edema, and inflammation, leading to various symptoms.The primary allergens causing anaphylaxis include food items (e.g., peanuts, shellfish), drugs (e.g., penicillin, asparaginase, corticotropin, heparin),...
01:30Data Collection I
Data collection gathers information needed to make accurate judgments about a patient's present condition. During a health history interview, subjective data is collected from the patient, their caregivers, or family members, and objective data is collected through observations and physical assessment. Patients are the primary source of subjective data. Thus information gathered from patients through interviews, observations, and physical examination is primary data. Secondary sources of data...
01:30Drug Toxicity: Allergic Reactions
Drug-related allergies are immune-mediated responses triggered by the administration of pharmacological agents. These hypersensitivity reactions are classified based on the immune mechanisms involved. The four primary types—Type I, II, III, and IV—are mediated by different immunological pathways and exhibit distinct clinical manifestations.Type I Hypersensitivity/ IgE-Mediated Reactions: Immunoglobulin E (IgE) immediately mediates Type I hypersensitivity reactions. Upon initial exposure to a...
01:19Pharmacovigilance
Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...