孤独性直肠综合征中的肠病理生理学:从横截面研究的见解
Sudipta K Roy1, Arka Banerjee1, Bipul Barman1
1Department of Gastroenterology, School of Digestive and Liver Diseases, Institute of Post Graduate Medical Education and Research (IPGMER) and Seth Sukhlal Karnani Memorial (SSKM) Hospital, Kolkata, IND.
孤独性直肠综合征 (SRUS) 患者表现出各种功能性直肠异常. 直肠测量 (ARM) 和气球驱逐试验 (BET) 揭示了不同的运动和感官表型,这对于有针对性的治疗至关重要.
科学领域:
- 胃肠病学和结肠直肠外科手术
- 功能性肠道疾病 功能性肠道疾病
- 诊断成像和测试 诊断成像和测试
背景情况:
- 孤独性直肠综合征 (SRUS) 是一种罕见的疾病,症状重叠,经常导致诊断延迟.
- 功能性直肠异常与SRUS病变产生有关,但系统性评估有限.
研究的目的:
- 评估成年SRUS患者的直肠测量 (ARM) 和气球驱逐试验 (BET) 的发现.
- 分析特定临床症状与已识别的直肠测量/BET结果之间的关联.
主要方法:
- 24名成年SRUS患者的横截面观察研究,组织学确认.
- 所有患者都接受了ARM和BET,结果使用伦敦分类和印度ARM参数进行分类.
- 统计分析包括多重对应分析 (MCA),主要组件上的层次聚类 (HCPC) 和不可变的Firth的后勤回归.
主要成果:
- 常见的症状包括直肠出血 (83%),便秘 (71%) 和粘液排泄 (63%).
- 常见的ARM异常是直肠过敏 (41.7%) 和直肠门协调障碍 (37.5%).
- 在37.5%的患者中发生了异常的气球驱逐. 确定了五种不同的患者表型,包括过敏和发动力差/异能.
结论:
- 在SRUS患者中,患者表现出显著的病理生理异质性,具有多样化的运动和感官表型.
- 便秘和需要数字直肠疏散的需要是直肠功能障碍的强烈预测因素.
- 客观的ARM评估对于识别SRUS表型和指导有针对性的治疗策略以改善结果至关重要.
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