Diarrhea and Constipation

Diarrhea and Constipation

🎙 Dr. Paul Joseph 👥 322 📅 September 5, 2025 ⏱ 58 min 👁 46 📄 lecture 🧭 2026-08-17
Available in: English (current) Français

Keywords

constipationdiarrheapalliative careopioid-induced constipationlaxatives

Summary

This lecture, part of a regional hospice and palliative medicine fellowship series, focuses on the management of constipation and diarrhea in palliative care patients. Dr. Paul Joseph begins with an overview of causes of constipation, emphasizing the role of opioids and other medications. He introduces a framework of ‘push’ (stimulant laxatives) and ‘squish’ (osmotic laxatives) to guide treatment. The lecture covers non-pharmacologic measures such as hydration, fiber, and physical activity, and discusses specific medications including senna, bisacodyl, polyethylene glycol (MiraLAX), lactulose, and magnesium-based laxatives. A case-based approach illustrates the management of a constipated patient, including the use of suppositories, enemas, and peripheral opioid antagonists like methylnaltrexone. The second half addresses diarrhea, defining it and outlining a diagnostic approach, with attention to infectious causes and the impact of medications. The lecture concludes with a brief discussion of specific causes of diarrhea in palliative care, such as fecal impaction and medication side effects.

151 words

Critical Evaluation

Value of the Information & Strength of the Argument

The lecture provides practical, clinically relevant information for managing constipation and diarrhea in palliative care. The argumentation is based on clinical experience and common practices, with some references to evidence (e.g., studies on docusate and kiwi fruit). The ‘push and squish’ framework is a useful heuristic for patients and clinicians. The discussion of various treatment options, including their advantages and disadvantages, is thorough and balanced. However, the lecture lacks formal citations to specific studies or guidelines, and some recommendations are based on anecdotal experience (e.g., milk and molasses enema). The case-based format enhances engagement and applicability.

Scientific Rigor, Source Quality, Title Accuracy

The lecture demonstrates a good level of scientific rigor, with evidence-based discussions on topics like docusate’s lack of efficacy and the use of peripheral opioid antagonists. However, specific sources are not cited, and some claims (e.g., kiwi fruit equivalence to MiraLAX) are presented without reference. The title accurately reflects the content. The lecture is well-structured and clinically focused, but the absence of formal citations limits its scholarly depth.

179 words

Title / Content Match

The title accurately reflects the content, which covers both constipation and diarrhea in the context of palliative care.

Quality & Reliability

8/10

The lecture is delivered by a physician with clinical expertise in hospice and palliative medicine, presenting evidence-based practices and referencing clinical guidelines. The content is practical and grounded in clinical experience, though it lacks formal citations to specific studies or guidelines.

Key Moments

Contribution & Novelties

The lecture offers a practical, case-based approach to managing constipation and diarrhea in palliative care, emphasizing the importance of prevention and patient education. It provides a clear framework for selecting laxatives and discusses less common interventions like peripheral opioid antagonists. The ‘push and squish’ analogy is a memorable teaching tool.

Pour aller plus loin :

100 words

Radar Profile

The radar profile shows high scores in information quantity, quality, and reliability, with a slightly lower technical level, indicating a lecture that is rich in practical content and clinically sound, but not overly technical.

Reliability 8/10