Division of Gastroenterology and Hepatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Mayo Clinic, Scottsdale, Scottsdale, Arizona, USA.
Am J Gastroenterol. 2022 Apr 1;117(4S):S21-S26. doi: 10.14309/ajg.0000000000001709.
Chronic idiopathic constipation and irritable bowel syndrome with constipation are complex, overlapping conditions. Although multiple guidelines have informed healthcare providers on appropriate treatment options for patients with chronic idiopathic constipation and irritable bowel syndrome with constipation, little direction is offered on treatment selection. First-line treatment options usually include fiber and over-the-counter osmotic laxatives; however, these are insufficient for many individuals. When these options fail, prescription secretagogues (plecanatide, linaclotide, lubiprostone, and tenapanor [pending commercial availability]), or serotonergic agents (prucalopride and tegaserod) are generally preferred. Individuals experiencing concurrent abdominal pain and/or bloating may experience greater overall improvements from prescription therapies because these agents have been proven to reduce concurrent abdominal and bowel symptoms. Should initial prescription treatments fail, retrying past treatment options (if not adequately trialed initially), combining agents from alternative classes, or use of adjunctive therapies may be considered. Given the broad spectrum of available agents, therapy should be tailored by mutual decision-making between the patient and practitioner. Overall, patients need to be actively monitored and managed to maximize clinical outcomes.
慢性特发性便秘和便秘型肠易激综合征是复杂且重叠的病症。尽管有多项指南为慢性特发性便秘和便秘型肠易激综合征患者的适当治疗选择提供了信息,但在治疗选择方面提供的指导很少。一线治疗选择通常包括纤维和非处方渗透性泻药;然而,对于许多人来说,这些方法并不足够。当这些方法失败时,通常会选择处方促分泌剂(普卡那肽、利那洛肽、鲁比前列酮和替加色罗[等待商业上市])或 5-羟色胺能制剂(普芦卡必利和替戈色罗)。同时出现腹痛和/或腹胀的个体可能会从处方治疗中获得更大的整体改善,因为这些药物已被证明可以减轻同时存在的腹部和肠道症状。如果初始处方治疗失败,可以考虑重新尝试过去的治疗方案(如果最初没有充分试验)、联合使用来自不同类别的药物,或使用辅助治疗。鉴于可用药物种类繁多,应根据患者和医生之间的共同决策来定制治疗方案。总的来说,需要对患者进行积极监测和管理,以最大限度地提高临床效果。