What's it Worth? A Journal Club Podcast

Diana Langworthy

Get into the weeds with us as we take deep dives into clinical trials and build the essential skills of evidence critique! This podcast is a tool for healthcare professions students and practitioners to sharpen their science sleuth skills, learn key concepts about study design, biostatistics, and application of evidence to clinical practice.

  1. 12/16/2025

    S3E13 | Secondary SBP Prophylaxis — Asking Better Questions of Retrospective Data

    Episode Summary Secondary prophylaxis after spontaneous bacterial peritonitis (SBP) has long been considered standard of care—but how strong is the evidence behind it? In this episode, host Dr. Diana Langworthy is joined by Dr. Ben Webber (hospital medicine physician) and Danielle Luettel (PharmD Candidate 2026) to unpack a contemporary observational study examining outcomes associated with SBP prophylaxis. Together, they explore how historical trials, modern resistance patterns, and guideline recommendations intersect—and where uncertainty still remains. As care evolves over time, it is important to revisit standard practices to ensure they still make sense. How we revisit them is important and strong internal validity is still what we need to make practice changing claims.  Key Takeaways Secondary SBP prophylaxis is rooted in strong historical evidence but largely based on older trials. Contemporary observational data raise important questions about mortality benefit and patient selection. Guideline recommendations still support prophylaxis, but resistance patterns and evolving microbiology matter. Association does not equal causation—especially in retrospective database studies. Does this retrospective cohort study rise above the rest? ---> Tune in to find out! Featured Study Silvey S, Patel NR, Tsai, SY, et al. Higher Rate of Spontaneous Bacterial Peritonitis Recurrence With Secondary Spontaneous Bacterial Peritonitis Prophylaxis Compared With No Prophylaxis in 2 National Cirrhosis Cohorts. The American Journal of Gastroenterology 120(5):p 1066-1075, May 2025. | DOI: 10.14309/ajg.0000000000003075  Host Diana Langworthy, PharmD, BCPS Associate Professor, University of Minnesota College of Pharmacy Clinical Pharmacist, Inpatient Internal Medicine, M Health Fairview East Bank Hospital Guests Ben Webber, MD Associate Professor, Division of Hospital Medicine Senior Medical Director, Adult Med/Surg University of Minnesota Medical Center – East Bank Danielle Luetell PharmD Candidate, Class of 2026 Join the Conversation Subscribe to the What's it Worth? Podcast on Substack If you want to get new episode alerts, bonus content, and continue reflecting on what studies like this mean for real clinicians and real patients—head over to the What's it Worth? substack.  Have a study you'd like us to decode on a future episode? Email whatsitworthpodcast@gmail.com or share how you're navigating evidence in practice—I love hearing how clinicians and learners think through uncertainty. Additional References & Guidelines American Association for the Study of Liver Diseases (AASLD) Biggins, Scott W.*,1; Angeli, Paulo2; Garcia‐Tsao, Guadalupe3,4; et al. Diagnosis, Evaluation, and Management of Ascites, Spontaneous Bacterial Peritonitis and Hepatorenal Syndrome: 2021 Practice Guidance by the American Association for the Study of Liver Diseases. Hepatology 74(2):p 1014-1048, August 2021. | DOI: 10.1002/hep.31884 European Associate for the Study of the Liver EASL clinical practice guidelines on the management of ascites, spontaneous bacterial peritonitis, and hepatorenal syndrome in cirrhosis Journal of Hepatology, Volume 53, Issue 3, 397 - 417 Foundational Trial for Secondary Prophylaxis Ginés P, Rimola A, Planas R, et al. Norfloxacin prevents spontaneous bacterial peritonitis recurrence in cirrhosis: results of a double-blind, placebo-controlled trial. Hepatology. 1990 Oct;12(4 Pt 1):716–724. doi:10.1002/hep.1840120416. PMID:2210673.

    37 min
  2. 12/09/2025

    S3E12 | Tirzepatide vs Semaglutide for Obesity — What Did SURMOUNT-5 Teach Us?

    Episode Summary SURMOUNT-5 delivers the first head-to-head comparison of tirzepatide vs semaglutide in adults with obesity but without diabetes. In this episode, host Dr. Diana Langworthy and expert guest Dr. Kylee Funk (clinical pharmacist in primary care at Mill City Clinic specializing in weight management and diabetes) unpack the trial's design, results, interpretation, safety considerations, and what these findings mean for real-world clinical practice. Key Takeaways Tirzepatide achieved greater weight loss than semaglutide over 72 weeks. Both drugs improved cardiometabolic markers with similar safety profiles. Open-label design and exclusion criteria affect how broadly results apply. Clinical decisions still hinge on access, coverage, tolerability, and goals. Want the full trial breakdown? I created a deeper analysis, including statistics, estimands, subgroup data, and my extended critique on my What's it Worth? Substack.  Subscribe there for extra trial notes, bonus insights, and updates between episodes. Featured Study Aronne LJ, Bade Horn D, le Roux CW, et al. Tirzepatide as Compared with Semaglutide for the Treatment of Obesity. N Engl J Med. 2025;393(1):26-36. doi:10.1056/NEJMoa2416394. Host Diana Langworthy, PharmD, BCPS – Associate Professor, University of Minnesota College of Pharmacy Guest Kylee Funk, PharmD, BCPS – Clinical Pharmacist in Primary Care, Mill City Clinic (focus: weight management & diabetes) Join the Conversation Have a study you'd like us to decode on a future episode? Email whatsitworthpodcast@gmail.com. Share comments or takeaways — I love hearing how you're using evidence in practice. And for full-length study breakdowns and bonus content, subscribe at whatsitworthpodcast.substack.com.

    36 min
  3. 11/18/2025

    S3E10 | GLP-1 Medications and Migraine - Exploring the Pressure Hypothesis

    🧠 Episode Summary Could a medication designed for weight loss change how we think about migraine prevention? In this episode, host Diana Langworthy sits down with returning guest Dr. Natalie Heinrich, PharmD and student contributor Nena Abosi, PharmD Candidate 2026 to unpack a 2025 Headache pilot study evaluating liraglutide as an add-on therapy for adults with obesity and high-frequency or chronic migraine. The team breaks down study design, results, and limitations while questioning whether the observed benefit stems from weight loss, intracranial-pressure changes, or something else entirely. 💬 Key Takeaways Study Design: Prospective open-label pilot (n = 31) using liraglutide 1.2 mg daily × 12 weeks in adults with BMI > 30 kg/m² and ≥ 8 headache days/month unresponsive to ≥ preventives. Results: Headache days decreased by ~9 per month (≈ 50 % reduction); disability scores improved significantly, but BMI change was minimal. Mechanism: Benefit appeared independent of weight loss—raising curiosity about GLP-1 effects on intracranial pressure and CGRP release. Tolerability: Mild GI symptoms (~40 %), no discontinuations. Caveats: Small sample, no control group, single center — results are hypothesis-generating, not practice-changing. Clinical Pearl: Pilot studies like this spark conversation and awareness for emerging mechanisms while reminding clinicians to stay evidence-curious. 🧩 Featured Study Braca S, Russo CV, Stornaiuolo A, et al. Effectiveness and tolerability of liraglutide as add-on treatment in patients with obesity and high-frequency or chronic migraine: A prospective pilot study. Headache. 2025; 00: 1–8. doi:10.1111/head.14991 🎙️ Guests Natalie Heinrich, PharmD, BCPS – Clinical Pharmacist in Neurology, M Health Fairview Nena Abosi, PharmD Candidate (2026) – University of Minnesota College of Pharmacy 🎙️ Host Diana Langworthy, PharmD, BCPS – Associate Professor, University of Minnesota College of Pharmacy 💬 Join the Conversation Have a study you'd like us to decode on a future episode? Send it our way at whatsitworthpodcast@gmail.com. We'd also love to hear your thoughts—drop a comment, share your takeaways, or let us know how you're using this evidence in practice.

    32 min
  4. 11/04/2025

    S3E9 | Glucose-Lowering Drugs and COPD Exacerbations — Dual Benefits of SGLT2 and GLP-1 Therapy?

    New population-based study suggests SGLT2 inhibitors and GLP-1 receptor agonists may reduce COPD exacerbations in patients with type 2 diabetes. In this episode of What's It Worth?, we examine a large real-world study assessing whether glucose-lowering medications influence the risk of COPD exacerbations in patients with type 2 diabetes and chronic obstructive pulmonary disease. We focus on SGLT2 inhibitors and GLP-1 receptor agonists and discuss whether potential pulmonary benefits should influence drug selection in patients with both conditions. Guest: Ashley Wilke, PharmD — PGY2 Critical Care Pharmacy Resident at M Health Fairview East Bank Hospital. Study at a Glance Design: Retrospective cohort study using nationwide claims and registry data Population: Adults with type 2 diabetes and COPD initiating glucose-lowering therapy Exposures: SGLT2 inhibitors, GLP-1 receptor agonists, DPP-4 inhibitors Primary outcome: COPD exacerbations requiring hospitalization or systemic steroids Key Finding: SGLT2 inhibitors and GLP-1 receptor agonists were associated with a lower risk of COPD exacerbations compared with DPP-4's KEY Caveats: Results are observational and this study cannot prove causality - only association.  Tune in for our conclusions when we ask, "What's it Worth?"! Key teaching points 1. SGLT2 inhibitors and GLP-1 RAs may reduce pulmonary inflammation and fluid overload, potentially contributing to fewer exacerbations. 2. In a patient with both COPD and type 2 diabetes, these agents may offer meaningful extra-glycemic benefits. 3. This evidence supports shared decision-making, not mandatory therapy selection 4. Pharmacists can identify dual-benefit opportunities and tailor therapy based on comorbidities, cardiovascular risk, and exacerbation history. Citation:   Patorno E, Feldman HA, Bykov K, et al. Glucose-lowering medications and risk of chronic obstructive pulmonary disease exacerbations in type 2 diabetes. JAMA Intern Med. 2025;185(4):405-414. doi:10.1001/jamainternmed.2024.7811 🎧 If you find this episode helpful, follow and leave a quick rating—it helps other clinicians and learners find high-quality, evidence-based content. 🎧 Email me at whatsitworthpodcast@gmail.com if you have an article suggestion for me to decode!

    34 min
  5. 10/28/2025

    S3E8 | SABATO Trial - Oral vs IV Antibiotics for Uncomplicated MSSA Bacteremia

    Can stable patients with uncomplicated Staphylococcus aureus bacteremia finish therapy by mouth? The SABATO trial tested early oral switch versus full-course IV therapy. In this episode, we decode the SABATO trial - a randomized, open-label, non-inferiority study that compared continued intravenous (IV) antibiotics with an early oral switch in low-risk Staphylococcus aureus bacteremia (SAB). Guest: Dr. Jen Ross, PharmD, BCIDP — Clinical Infectious Diseases Pharmacist at M Health Fairview Study at a glance Design: Multicenter, randomized, open-label, non-inferiority trial Population: 213 adults with uncomplicated S. aureus bacteremia after > 5-7 days of IV therapy and no signs of complicated infection Intervention: Early oral switch (e.g., TMP-SMX, clindamycin, linezolid) Comparator: Continued full-course IV therapy Primary endpoint: SAB-related complications within 90 days  Results: Primary outcome occurred in 13% of patients in oral group vs 12% in IV group which met non-inferiority criteria KEY Caveats: Did not include patients with IV drug use; stopped study early which can skew towards a significant finding; changed NI margin midway through which leads to accepting a wider risk of difference. Tune in to hear our perspectives on what this study is worth!? Citation:   Kaasch AJ et al. Early Oral Switch vs Continued IV Therapy for Low-Risk Staphylococcus aureus Bacteremia (SABATO Trial). Lancet Infect Dis. 2024; 24(3): 310-320. DOI 10.1016/S1473-3099(24)00032-X. 🎧 If you find this breakdown helpful, follow and leave a quick rating—it helps other clinicians and learners find high-quality, evidence-based content. 🎧 Email me at whatsitworthpodcast@gmail.com if you have an article suggestion for me to decode!

    42 min
  6. 10/14/2025

    S3E7 | Aluminum-Adsorbed Vaccines and Chronic Disease Risk in Children — Danish Nationwide Cohort (Annals 2025)

    Large Danish study finds no link between aluminum-containing childhood vaccines and chronic diseases — including autism and ADD/ADHD. In this episode, we unpack the 2025 Annals of Internal Medicine study evaluating whether early-life exposure to aluminum-adsorbed vaccines is associated with autoimmune, allergic, or neurodevelopmental outcomes such as autism spectrum disorder or ADHD. We review the data behind the headlines, explain the study design and data source, and discuss how clinicians can communicate this evidence to parents. Guest: Dr. Ann Philbrick, PharmD, FCCP, BCACP — Professor of Pharmaceutical Care & Health Systems at the University of Minnesota College of Pharmacy, with expertise in vaccine/immunization delivery and ambulatory care. Study at a glance - Design Nationwide Danish cohort, 1.2 million children (1997–2020) - Exposure Total aluminum (mg) from vaccines in first 2 years of life -Outcomes 50 chronic conditions (autoimmune, allergic, neurodevelopmental) - Results No increased risk; aHR 0.98 for autoimmune, 0.99 for atopic/allergic, 0.93 for neurodevelopmental disorders - Takeaway Findings were incompatible with moderate or large increases in risk and reinforce vaccine safety. Key teaching points 1. Policy-driven changes in Danish vaccine formulations allowed a natural quasi-experiment design. 2. Large registry-based cohorts can rule out moderate safety signals. 3. Epidemiologic evidence does not support prior theoretical aluminum toxicity concerns. Citation:   Andersson NW et al. Aluminum-Adsorbed Vaccines and Chronic Diseases in Childhood: A Nationwide Cohort Study. Ann Intern Med. 2025. doi:[10.7326/ANNALS-25-00997](https://doi.org/10.7326/ANNALS-25-00997) 🎧 If you find this breakdown helpful, follow and leave a quick rating—it helps other clinicians and learners find high-quality, evidence-based content. 🎧 Email me at whatsitworthpodcast@gmail.com if you have an article suggestion for me to decode!

    34 min

Ratings & Reviews

5
out of 5
7 Ratings

About

Get into the weeds with us as we take deep dives into clinical trials and build the essential skills of evidence critique! This podcast is a tool for healthcare professions students and practitioners to sharpen their science sleuth skills, learn key concepts about study design, biostatistics, and application of evidence to clinical practice.