蒸干草用于预防严重的马匹喘恶化
Clara Raïsky1, Berta Mozo Vives1, Laurence Leduc1
1Department of Clinical Sciences, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, Quebec, Canada.
Equine veterinary journal
|September 9, 2025
概括
在患有严重马性喘 (SEA) 的马中,蒸的干草没有改善肺功能或炎症. 在这项研究中,蒸和干草饮食都对呼吸系统健康产生了类似的负面影响.
科学领域:
- 马匹呼吸系统药物 马匹呼吸系统药物
- 动物免疫学 动物免疫学
- 兽医肺部病学 兽医肺部病学
背景情况:
- 蒸干草是一种常见的做法,以减少患有喘的马的空气中的颗粒.
- 然而,临床研究对其益处产生了不一致的结果.
研究的目的:
- 为了评估蒸干草对肺功能和呼吸道炎症对严重马性喘 (SEA) 缓解的马的影响.
- 为了比较蒸干的干草与标准干草饮食的疗效.
主要方法:
- 一个前性,交叉研究涉及马SEA缓解.
- 马被食蒸汽或干草4周,分隔4周的洗时间.
- 评估了肺功能,支气管洗 (BALF) 细胞学和临床评分.
主要成果:
- 蒸和干草饮食都导致气道阻力 (R5) 和BALF中性粒细胞百分比在4周的养期间显著增加.
- 在蒸和干草组之间没有观察到肺功能或炎症的显著差异.
- 在任何治疗组中,加权临床评分 (WCS) 都没有显示出显著的变化.
结论:
- 蒸干草诱导了SEA的马的肺功能和炎症的轻微但显著恶化.
- 蒸干草和干干草之间没有差异,这可能归因于研究期间轻度喘恶化.
- 限制包括小样本大小和未测量的环境因素,如干草灰尘含量.
相关概念视频
Asthma-IV: Nursing Management
3.7K
The nursing management of asthma is a comprehensive approach that relies heavily on the expertise and dedication of healthcare professionals. It involves thorough assessment, accurate diagnosis, strategic planning, effective implementation, and diligent evaluation. By meticulously following this step-by-step process, healthcare professionals play a crucial role in providing the best possible care and treatment for patients with asthma, enhancing their overall health and well-being.
First, in...
First, in...
3.7K
Asthma: Pathogenesis and Management
1.2K
Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
1.2K
Antiasthma Drugs: Methylxanthines
1.6K
Theophylline, a member of the methylxanthine class of bronchodilators, has long been used in asthma management. While its exact mechanism of action is not fully understood, it is believed to have multiple effects on various cellular processes.
Theophylline is thought to inhibit phosphodiesterase enzymes, increasing intracellular levels of cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP). This rise in cAMP and cGMP concentrations stimulates cardiac function,...
Theophylline is thought to inhibit phosphodiesterase enzymes, increasing intracellular levels of cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP). This rise in cAMP and cGMP concentrations stimulates cardiac function,...
1.6K
Asthma-IV: Diagnostic and Management
3.1K
The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
3.1K
Asthma-I: Introduction
3.4K
Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
3.4K
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs
1.7K
Asthma is a chronic respiratory condition for which new therapeutic avenues, including anti-inflammatory drugs like mast cell stabilizers and anti-IgE treatments, continue to be developed.
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
1.7K


