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Drugs for Treatment of Constipation-Predominant IBS01:21

Drugs for Treatment of Constipation-Predominant IBS

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Pharmacological therapies for IBS-C are designed to alleviate abdominal discomfort and enhance bowel function. In patients with IBS-C, fiber supplements may help soften stools and decrease straining, but may also lead to increased gas production and bloating. Osmotic laxatives like milk of magnesia are frequently used to soften stools and increase stool frequency in IBS-C patients. In addition, two drugs approved for use in severe IBS-C adult cases are linaclotide (Linzess) and lubiprostone...
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Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
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Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
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Human Genetics01:28

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Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
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Diarrhea-predominant irritable bowel syndrome (IBS-D) is a subtype of IBS characterized primarily by frequent, loose, or watery stools, abdominal pain, and abdominal discomfort. Therapeutic approaches to managing IBS-D include dietary changes, stress management techniques, and pharmaceutical interventions.
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Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
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便秘和精神疾病:双向的门德尔随机化研究

Xu Yang1, Jie Kang2, Xuan Zhang2

  • 1Department of Rehabilitation Medicine, General Hospital of Northern Theater Command, Shengyang, China.

Combinatorial chemistry & high throughput screening
|May 16, 2025
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概括

精神分裂症 (SP) 可能导致便秘 (CN),但便秘似乎不会导致精神分裂症,双极性障碍 (BD),精神分裂症 (SD) 或帕金森病 (PD). 需要进一步的研究来了解这些条件之间的相互作用机制.

关键词:
这是GWAS.便秘 便秘 便秘 便秘门德勒的随机化研究.精神疾病 精神疾病 精神疾病精神分裂症是一种精神分裂症.

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科学领域:

  • 精神病学遗传学 精神病学遗传学
  • 胃肠病学 胃肠病学
  • 流行病学 流行病学

背景情况:

  • 观察性研究表明,便秘 (CN) 与精神疾病如精神分裂症 (SP),双极性障碍 (BD),精神分裂症 (SD) 和帕金森病 (PD) 之间存在联系.
  • 对于CN和这些精神疾病之间的因果关系仍然不清楚.

研究的目的:

  • 使用孟德尔随机化 (MR) 调查便秘和四种主要精神疾病之间的潜在因果关系.
  • 为了确定CN是否影响精神疾病的发作或反之.

主要方法:

  • 利用了全基因组关联研究 (GWAS) 的数据,用于CN (N=411,623) 和SP (N=77,096),BD (N=51,710),SD (N=210,962) 和PD (N=482,730).
  • 采用双向MR分析与反变量权重 (IVW),MR Egger (ME) 和权重中位数 (WM) 方法.
  • 通过使用Cochran的Q测试,道图,MR Egger拦截和Leave-one-out分析进行了灵敏度分析,以确保结果的有效性.

主要成果:

  • 双向MR分析没有发现任何证据表明便秘会导致精神分裂症,双极性障碍,精神分裂症或帕金森病.
  • 反向MR分析表明存在潜在的因果关系,即精神分裂症 (SP) 可能影响便秘 (CN) 的发展 (OR 1.030,P=0.042).
  • 没有发现CN与双相情感障碍,精神分裂情感障碍或帕金森病之间存在显著的因果关系.

结论:

  • 精神分裂症与便秘有潜在的因果关系.
  • 便秘似乎对双极性障碍,精神分裂症或帕金森病没有直接的因果关系.
  • 精神分裂症和便秘之间的复杂相互作用机制需要进一步研究.