探索影响柬埔寨怀孕期间多种微量营养素补充剂的因素:定性分析
Jocelyne M Labonté1, Mai-Anh Hoang2, Aishwarya Panicker3
1Interdisciplinary School of Health Sciences, University of Ottawa, Canada.
Maternal & child nutrition
|October 21, 2024
概括
在柬埔寨,孕妇从铁叶酸 (IFA) 转换为多种微量营养素补充剂 (MMS) 需要解决坚持障碍. 关键因素包括知识,咨询,家庭支持和ANC服务改进,以改善孕产妇健康结果.
科学领域:
- 孕产妇和儿童的健康
- 营养科学 营养科学
- 公共卫生政策 公共卫生政策
背景情况:
- 铁叶酸 (IFA) 补充剂是柬埔寨孕妇通过产前护理 (ANC) 的标准.
- 新出现的证据表明,多重微量营养素补充剂 (MMS) 与IFA相比,提供更好的妊娠结果.
- 柬埔寨正在评估其公共卫生系统内从IFA过渡到MMS.
研究的目的:
- 探索影响孕妇对多种微量营养素补充剂 (MMS) 的坚持的障碍和促进因素.
- 确定柬埔寨当前产前护理 (ANC) 服务的优势和挑战.
- 为成功实施MMS的策略提供信息,并改善孕产妇的营养.
主要方法:
- 采用9个重点小组讨论与孕妇,家庭成员和助产士进行的定性研究.
- 与母亲和儿童健康负责人进行了三次深入采访.
- 用于分析柬埔寨参与者的数据的内容分析.
主要成果:
- 影响MMS坚持的因素包括态度,知识,ANC咨询,家庭影响,健康状况,ANC可访问性,补充供应和规范.
- 当前ANC服务的优势包括优质材料,患者教育,助产士-患者关系和服务灵活性.
- 发现的挑战包括材料供应不足,助产士培训不足,工作量繁重,资金限制和设施条件不佳.
结论:
- 有效地促进MMS的坚持需要让孕妇,家庭和社区领导人参与其中.
- 解决围绕MMS的知识差距和误解对于成功的采用至关重要.
- 提高ANC服务的可用性和可访问性对于优化补充剂有效性和孕产妇健康至关重要.
相关概念视频
Factors Influencing Drug Absorption: Pharmaceutical Parameters
121
Solid dosage forms such as tablets and capsules undergo rigorous manufacturing processes to ensure stability and effectiveness. Their dissolution and absorption properties are influenced significantly by the choice of excipients (inactive ingredients that serve various roles in the formulation), and the methodology applied during production. The manufacturing parameters, such as compression force and granulation techniques, significantly affect dissolution rates. Elevated compression forces...
121
Factors Affecting Drug Distribution: Miscellaneous Factors
282
Drug distribution in the human body is a complex process influenced by various individual factors, including age, pregnancy, obesity, diet, body water composition, pH levels, and specific disease conditions.
Age plays a significant role due to differences in body composition among different age groups. Infants, for instance, have a higher proportion of total body water and lower albumin levels, a protein that binds drugs in the bloodstream. This unique composition in infants enhances the...
Age plays a significant role due to differences in body composition among different age groups. Infants, for instance, have a higher proportion of total body water and lower albumin levels, a protein that binds drugs in the bloodstream. This unique composition in infants enhances the...
282
Factors Influencing Drug Absorption: Physicochemical Parameters
237
The physicochemical characteristics of drugs play a crucial role in formulating stable and bioavailable drug products. The solubility of a drug, governed by the varying pH along the GI tract and its dissociation constant (pKa), is pivotal in determining its ionization state and absorption rate. Notably, weak acids and bases remain unionized and are absorbed more rapidly.
Enhanced drug absorption can be achieved by reducing particle sizes and increasing surface areas, thereby facilitating...
Enhanced drug absorption can be achieved by reducing particle sizes and increasing surface areas, thereby facilitating...
237
Factors Influencing Drug Absorption: Disease States and Pharmacology
446
Multiple disease states can significantly influence the oral drug absorption process by affecting blood flow and the functionality of the gastrointestinal (GI) system. Various GI diseases, including conditions that alter GI motility, such as diarrhea, decreased acid secretions (achlorhydria), and infections, have been associated with reduced drug absorption.
Substances such as alcohol and specific drugs, including antineoplastics, can also negatively impact drug absorption. For instance,...
Substances such as alcohol and specific drugs, including antineoplastics, can also negatively impact drug absorption. For instance,...
446
Factors Influencing Drug Absorption: Presystemic Elimination
183
The pharmacokinetic journey of oral drugs begins with a crucial first pass through the hepatic portal system, called the first-pass effect. This first pass significantly impacts bioavailability — the proportion of a drug that enters systemic circulation and is available for therapeutic action. The primary route sees the drug absorbed by intestinal membranes and then shunted to the liver via the hepatic portal vein. Here, pre-systemic elimination occurs as drugs face metabolism or biliary...
183
Factors Influencing Drug Absorption: Anatomical Parameters
183
Drug absorption involves the movement of drugs from the point of administration into the systemic circulation. Initially, Gastrointestinal (GI) motility propels the drug through the digestive tract and into the stomach. However, the stomach's high acidity and limited surface area restrict its role in drug absorption for most drugs. The drug then moves from the stomach to the small intestine via gastric emptying, which can be slowed by various factors, including interactions with other...
183


