A recording of this presentation is available HERE.
Grand Rounds at Sutter Santa Rosa Regional Hospital
Sponsored by the Santa Rosa Family Medicine Residency and Sutter Medical Group of the Redwoods
Penicillin Allergy (Patel, 9/23/26)
A recording of this presentation is available HERE.
Thank you to our Pharmacy Supervisor, Omi Patel, PharmD, for a super interesting presentation this week on Penicillin Allergy. Please do watch the presentation if you have a chance! If not, my notes:
The label penicillin (PCN) allergy is WIDELY used on patient charts. And more often than not, is untrue. Look at the numbers:
And this label, is NOT harmless!
- it can lead to the use of less effective therapies (e.g. cephalosporins are much more effective against MSSA than vancomycin)
- it can lead to more antibiotic resistance and increased risk for c. diff infection
- it can prolong length of stay in the hospital and increase hospital costs (more expensive and less effective abx)
- is can cause paradoxically MORE toxicity (e.g. a septic PCN-allergic patient will get more powerful, less effective, and more problematic drug combinations)
Patients with a history suggestive of SJS, DRESS, AIN, recent anaphylaxis and/or angioedema should not receive PCN again. Patients with intolerance (n/v/headache) a delayed benign rash (maculopapular, no organ involvement), family history only ("I was told as a child"), or a remote untreated mild reaction (>5-10 years ago) should be considered for a challenge or retesting.
I like these 6 questions for every allergy label:
It's the R chain
Cross-reactivity between PCN allergy AND cephalosporins depend entirely on the R chain (not the shared beta lactam ring). This means that even with a proven PCN allergy, many cephalosporins can be safely used. Omi pointed us to this chart from Northwestern, a link can be found HERE. This can help clinicians and pharmacists safety select a cephalosporin for PCN allergic patients.
In a graded challenge, you start with super low dose and see if there is a reaction (if there is, you confirm the label and stop). In a desensitization protocol, patients are treated THROUGH their reaction. Of note, in a study done at a Sutter hospital, they found that MOST PCN allergic (37/41) patients are not truly allergic and could tolerated an oral test dose of amoxillin, which then allowed us to de-label them! Some did have mild reactions (e.g. maculopapular rash), but this does not mean they have a true life-threatening PCN allergy.
PMOS (PCOS): Not Just Irregular Periods (Bongato, 9/16/26)
- oligo- or an- ovulation
- clinical or biochemical signs of hyperandrogenism
- polycystic ovaries by ultrasound
Additionally, per ACOG, Anti-Mullerian hormone (AMH) can serve as a diagnostic marker of PMOS when factors such as age, phenotype, BMI, etc are taken into account.
2) Laboratory assessment: total and free testosterone (can consider DHEA, androstenedione if testosterone is normal)
- In functionally typical PMOS, overexpression of DENND1A.V2 leads to hypersecretion of testosterone precursors from the theca cells. Plus 20-30% of the time, there is adrenal contribution with also elevated DHEA.
- In functionally atypical PMOS, obesity mediated insulin resistance and excess leads to stimulation of steroidogenesis and overproduction of androgens within adipocytes
- Cardio-metabolic risk assessment: HbA1c, lipids, STOP-BANG (for OSA)
- MASLD
- Depression and anxiety
- Anovulatory infertility
- (there is an elevated risk for endometrial cancer but screening is generally NOT recommended)
Why Discharge Before Noon. . and other Hospital Metrics (Picetti, 9/9/2026)
A recording of this presentation is available HERE.
Thanks to Dr. Dominic Picetti, hospitalist and physician advisor at SSRRH, who gave an important presentation on Reimagining Care Progression.
He started with this article from the Choosing Wisely Campaign "Things We Do for No Reason", which debunks this oft-used metric as a means to decrease length of stay (LOS) and create more open beds for patients waiting in the ED.
While Dr. Picetti acknowledged that using this metric in isolation does not accomplish the goals stated above, he reminded us that prolonged ER boarding DEFINITELY leads to worse outcome (increased mortality, increased CAUTI, increased CLABSI, increased falls, increased delirium and a poor experience of the hospital).
However, arbitrary clock time metrics fail to solve hospital overcrowding because they target an order entry deadline rather than underlying operational throughput barriers.
How can we improve this quality? We can do so by implementing a multi-disciplinary care progression model, which considers "steps to home" from the beginning-- what is the estimated/target discharge date? what are barriers to this patient going home? There is evidence to support these models (see image below)
AHRQ states that daily multi-disciplinary rounds are the single most effective lever to decrease hospital days in complex patients.
We must consider the concept of throughput:
From ER (where we establish early trust or mistrust)--> Inpatient/on wards, where clarity vs. lack of clarity defines the patient experience (there are plenty of opportunities here for mistrust). One of the goals of multidisciplinary rounds is to establish the anticipated date of discharge and share that with the patient. It is okay if we are wrong, but better to give the information to the patient.
In other words, "discharge should start on day #1".
Dr. Picetti also lifted up the statement Why not home? Why not today? as a conversation to be had with and about each patient each day. Our goal should be for patients to spend LESS time in the hospital (because generally being at home is better for everyone) and ultimate disposition location should be home.
One of our jobs is to inform people when they are medically ready to leave the hospital.
***
Quality Metrics are measure of the quality of care we provider patients.
When patients spend extra days in an acute hospital bed (beyond medical readiness), patients are at increased risk of lots of things: CAUTI, CLABSI, pressure injuries, falls, delirium. All of these contribute to increased readmission AND increased morbidity and mortality.
The Sutter Playbook is a framework for understanding Inpatient progression. It includes:
1) Case management does an assessment <24 hours from admission. Goals are to identify post-acute placement needs, prior living arrangements, PCP, DME, social barriers
2) Daily MDRs why not home? why not today?
3) Real time delay tracking (case management does this in the "avoidable delay" tab on Epic)
4) Touch points (2pm meeting with leaders AND complex care rounds weekly, where all patients > 7 days and other challenging cases are discussed)
Caring for the Post C-section Patient (Morrison, 9/2/2026)
A recording of this presentation is available HERE.
Hospital discharge instructions given to Dr. Morrison did not answer her most basic questions-- e.g. when can I pick up my toddler and when is it safe to drive and return to other typical activity?
Infant bonding: also important, pain control and encourage breastfeeding, skin to skin
Acute Kidney Injury (Kavalam, 8/26/26)
A recording of this presentation is available HERE.
- Baseline creatinine (SCr) is the lowest value in the last 3 months
- KIDOGO criteria defines AKI as a rise in SCr of 0.3 (in 48 hours) or oliguria (urine output <30cc/hour)
- SCr can be falsely low in muscle wasting, liver disease, and volume overload>> use cystatin C in these circumstances to more accurately detect GFR
- SCr and GFR have an inverse non linear relationship, so a rise from 1-2 is MUCH more concerning than a rise from 3-4
- FeNa answers the question: "What are the tubules trying to do with the sodium"
- only helpful if pt is oliguric
- use FeUrea if patient on diuretics
Inflammatory Bowel Disease (Memel, 8/19/26)
A recording of this presentation is available HERE.
Thanks to Dr. Memel for a super packed fact-filled presentation on Inflammatory Bowel Disease (mostly focused this time on ulcerative colitis with an important preamble on nutrition). Thankfully, she is coming back to do Part 1 in December, because we were all on the edge of seats and we didn't get through the whole slide deck and we want to learn more about Crohn's Disease!
My take homes:
- Ultra-processed foods (containing additives like dyes, emulsifiers, and excess salt) are bad for our gut. In particular, emulsifiers are to be avoided!
- The Mediterranean Diet is the best for patients with IBD and everything else)
- FIBER is actually good for patients IBD (contrary to old thinking), just need to modify the texture as needed for tolerance
- Fecal calprotectin is an excellent screening test for IBD and can be used to trend over time to monitor treatment response
- 5ASA is mainstay of UC treatment (lifelong), budesonide can be added on for flares (less systemic effects than prednisone)
IBD is an idiopathic autoimmune disease with objective inflammatory evidence>> chronic inflammation is key, and it tends to progress in severity
IBD incidence is rapidly increasing worldwide (in both developing and developed countries). Older adults getting more and more IBD>> keep on ddx
Genetic susceptibility (163 genetic loci identified, very genetically inherited) is an important factor. Crohn's has higher genetic risk than UC. Higher risk of passing to first degree relatives.Environmental triggers causing patients to express the phenotype. Immune system is "over reacting>> changes in gut microbiome>> expression of IBD. Ultra-processed foods, sugar (highest risk factor for developing IBD). Chemicals that allow foods to be shelf stable are the most problematic part of ultra-processed foods. Excess salt causes inflammation in GI tract. Artificial sweeteners disrupt the microbiome. Once bacteria get past the mucosa>> inflammatory cascade!
Emulsifiers (that allow oil and water to mix) are used widely in the food industry (ice cream, peanut butter) are TERRIBLE for the GI tract. Disrupt a mucous layer causing an inflammatory environment. Try to avoid emulsifiers as much as possible, read labels and look to eat things with LESS chemicals in the food label.
What you can do?
- Breastfeeding is protective and beneficial to the microbiome.
- Pets in the home under 2 benefits children's microbiome (hygiene hypothesis)
- Mediterranean diet (2023 practice update) is the best diet for people with IBD, first degree relatives less likely to develop IBD
- People who eat more fruits/veggies/whole grains have less inflammation in their gut
- Fiber is GOOD for the gut (unless they have a stricture/penetrating disease). All the data suggests them more fiber, less likely they are to flair. Not all fiber is the same. Can cook fruits/veggies and make them softer. Texture can help them be better tolerated (smoothies, cooked veggies)
- Red meat is bad for the colon-- Crohn's and UC, specifically processed red meats (salami, prosciutto)
- Dr. Memel says she always starts with breakfast: oatmeal, fruit smoothies (frozen fruit is cheaper, blended is tolerable), chia seeds can be integrated into everything (and cheap at TJs)
Dieticians for IBD:
- CRP helpful to track inflammation
- albumin used to assess severity of inflammation in IBD (albumin can inform the dose of infliximab)
- enteric pathogen panel important because infection can provoke IBD flare
- Proctitis (5ASA suppositories are often good enough), if really struggling can do steroid suppositories as well, can do daily 5 ASA>> taper to qod> taper to q 3 days (for life, otherwise will flare)
- Left sided colitis (5 ASA enemas can reach further): oral + enema at the beginning, if they don't respond, can add budesonide (selective steroid), budesonide foam can be squirted up the rectum (not as far as an enema but easier to use). For maintenance, oral 5 ASA because patients hate doing enemas the rest of their life
- Pancolitis (need oral 5 ASA as well): can do oral budesonide + 5 ASA. Very rare risk of AIN (renal function should be checked once a year)
Kratom and 7OH (Dembar & Rubin, 8/12/26)
A recording of this presentation is available HERE.
Thanks so much to our Addiction Medicine Fellows, Drs. Allie Dembar and Rebecca Rubin for a super super important presentation on Kratom and 7OH, two opioid like substances with high dependence risk and rising rates, despite a 2026 California ban on sale of such products.
Please watch their presentation if you don't know what 7OH is and/or if you work in primary care, emergency rooms, with children, etc. . .
Here are my notes:
Kratom is a plant from Southeast Asia, formal name, mitragyna speciosa. The active ingredient, mitragynine, has a mild stimulant effect when the leaves are chewed (think coca leaves from S. America) as well as a mild opioid effect at higher concentrations.
7OH is a synthetic version of mitragynine, which is much more potent (and only present in <2% of the plant substance). It appeared in the US market ~2024. Some studies suggest higher potency than morphine
Both have been available for sale across the US, mostly in gas stations and smoke shops and until recently were not regulated. In 2026, Governor Newsom announced a ban in California of their sale (though they can still be found in local smoke shops per reliable reports).
The increase in Kratom/7OH availability has led to an increase in kratom toxicities. By 1200%!
There have been 233 Kratom-associated deaths between 2015 and 2025, 79% included multiple substances, and opioids are often co-reported
Functional Disorders, Somatic Symptoms and Chronic Pain (Jones, 8/5/2026)
A recording of this presentation is available HERE
Thanks to Dr. Kendall Jones for a fantastic opener for R3/Senior Grand Rounds presentation this week. She borrowed from a lecture she attended last spring at the Family Medicine Colloquium by Kaiser Family Medicine teachers. . .but really brought it home to our patient population.
If you are a primary care clinician caring for patients with functional disorders (think IBS, migraine, fibromyalgia. . .and all those unn-nameable conditions), you should watch this!
Functional Disorders
Medical school trains us well to investigate mechanical/structural abnormalities (e.g. SBO, carotid stenosis, hip fracture), assess for biochemical abnormalities (e.g. low hb, elevated a1c, hyperthyroidism), but does not prepare us for functional disorders-- which, by definition, have no specific tests. Functional disorders are diagnosed with symptom assessments, validated tools, in combination with negativing imaging/labs or other work-up.
And yet, in primary care, we see a LARGE number of patients with functional disorders. Here are a few:
These patients are challenging. They bring up a lot in clinicians, and they don't always get the care they need. Sometimes they are left to steer their own ship (which doesn't reliably make them better), they get HUGE work ups (all of which turn out negative or equivocal), and they get labels that do not really apply, labels that are hard to remove.
Dr. Jones reminded us that we use clinical judgement all the time to make diagnoses-- think a viral URI or a migraine. For these patients, we use illness scripts and confidence in our experience. This same notion applies to patients with functional disorders.
Central Sensitization
Central sensitization is a state of persistent CNS hyper excitability in which the brain and spinal cord amplify incoming signals beyond their objective magnitude. The "volume of the nervous system" is literally turned up. This is not psychological. It is driven by neuroinflammation, HPA axis dysregulation, synaptic plasticity in the dorsal horn, reduced descending inhibition, and more. This phenomenon is propagated via ACEs, chronic stress, trauma, perception, expectation, and neuroplasticity.
I LOVE this fire alarm analogy!
Reminder: our job is NOT to keep searching for a fire.We need to be able to recognize patterns of central sensitization:
- multi-system symptoms with no unifying biomedical lesion (though don't forget connective tissue and EDS)
- severity out of proportion to objective findings-- the gap is the signal amplification
- symptoms fluctuate with stress, sleep
- prior extensive negative work up but patient remains symptomatic
- presence of ACEs or chronic stress (which patient may not have insight into)
- hypervigilance: symptom tracking, googling, frequent visits, lots of messages
- sensory hypersensitivity: light, sound, temperature, touch, odors (more than just pain)
When tests come back negative, avoid "everything is fine", "your tests are normal", "nothing is wrong", "maybe you're stressed". These statements do not explain what IS happening for the patient and leave them searching for another explanation.
Communication is key!
Somatic Symptom Scale - 8. Gierk B et al. JAMA Intern Med. 2014.
Eight items rated 0-4 over the past 7 days (GI, back pain, limb/joint pain, HA, CP/SOB, dizziness, fatigue, sleep)
8-11 = medium, 12-15 = high, 16-32 = very high.
Each category increase is associated with 53% more healthcare visits
CSI: Central Sensitization Inventory. Mayer TG et al. Pain Pract. 2012; Neblett R et al. J Pain. 2013
Part A: 25 items, scored 0-100
Part B: Prior CSS diagnoses (unscored, clinical context)
Cutoff ≥ 40: 81% sensitivity, 75% specificity for CS syndromes
<30 = subclinical, 30-39 = mild, 40-49 = moderate, 50-59 = severe
Treatment of Central sensitization:
Education: normalize, reframe: "Your symptoms make sense to me. Let's try to understand what is going on." Discuss the context/ask the question: "What do you think is making your nervous system so sensitive?" Help change their relationship with their symptoms-- to decrease their fear. Remember, having somatic symptoms is part of living inside a body.
Nervous system retraining: mindfulness based pain reduction, breathing exercises, cold exposure (resets the mamalian dive reflex), singing, humming, yoga, meditation, massage (feet and neck)
Central sensitization and Chronic pain
- nociplastic pain happens over months to year; it can be at least partially reversed with desensitization of the oversensitized alarm
- patients have to be patient (months to years) to notice improvement
- patients and physicians benefit from moving away from "symptoms" into acceptance, understanding an rehabilitation>> goal is improving quality of life and increasing function
- movement is key: motion is lotion
Mohabbat AB & Wilkinson J (2023). Central sensitization: when it is not all in your head. Am Fam Physician. 101 (1):92-96
G. Lorimer Moseley & D Butler (2017). Explain pain supercharged: the clinician’s manual.
tamethebeast.org (refer patients with chronic pain to this website)
Van Oosterwick J et al. (2013). Pain physiology education improves health status in fibromyalgia. Clin J Pain. 29(10):873-82.
Understanding Hospice Care (Saeed, 9/30/26)
A recording of this presentation is available HERE .
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