相关实验视频
Updated: Jul 28, 2025

08:46
A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis
Published on: August 12, 2020
6.5K
孕产妇高血压和早期发作的新生儿中性高血压
Peter Joslyn1, Evrim Oral2, Anne Martin1
1Department of Pediatrics, Louisiana State University Health Sciences Center New Orleans, New Orleans, LA, USA.
Fetal and pediatric pathology
|June 5, 2023
概括
孕产妇高血压会降低新生儿早期的中性粒细胞数量,但不会增加中性粒细胞衰竭的风险. 妊娠年龄显著影响中性质衰竭的风险,这通常在48小时内消失.
科学领域:
- 新生儿医学 新生儿医学
- 产科 产科 产科 产科 产科
- 血液学 血液学 血液学
背景情况:
- 孕产妇高血压,特别是有严重特征的孕前 (PSF),是新生儿不良后果的已知危险因素.
- 新生儿早期的中性子,即新生儿中性粒细胞数量较低,可能表明感染或其他并发症.
研究的目的:
- 调查孕产妇高血压与新生儿早期中性粒细胞计数之间的关系.
- 为了确定母婴高血压是否会增加新生儿中性质衰竭的风险.
主要方法:
- 追溯队列研究,比较患有高血压和没有高血压的母亲生下的婴儿中性粒细胞数量.
- 使用负二项回归 (NBR) 和后勤回归模型进行分析.
主要成果:
- 孕产妇高血压与较低的新生儿中性粒细胞数量有关 (NBR系数为0.4,p < 0.0001).
- 然而,孕产妇高血压并没有显著增加新生儿中性质减退的风险 (OR2.07,p=0.06).
- 妊娠年龄是影响中性质衰竭风险的最重要因素 (OR 0.72,p < 0.0001);中性质衰竭通常在48小时内消失.
结论:
- 孕产妇高血压会对新生儿早期中性粒细胞数量产生负面影响.
- 尽管中性粒细胞数量下降,但孕产妇高血压并不会增加新生儿中性粒症的风险.
- 妊娠年龄是新生儿中性质衰竭风险的关键决定因素.
相关概念视频
Teratogenicity
2.5K
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
2.5K
Pathophysiology of Diabetes
1.0K
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
1.0K
Nephrotic Syndrome I : Introduction
10
Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
10

