Discover key practices in inpatient management to optimize gastrointestinal and liver function in healthcare settings.
Welcome to our educational series. In this comprehensive post, I will explore the latest evidence-based findings in the inpatient management of common and complex gastroenterology and hepatology conditions. As a clinician with extensive experience in chiropractic, functional medicine, and advanced practice nursing, I will take you on a journey through the complexities of upper and lower GI bleeding, the critical role of risk stratification, and the nuanced management of anticoagulants. We will examine the diagnostic puzzles of dysphagia, diarrhea, and constipation, the urgent nature of cholangitis, the challenges of mesenteric ischemia, and the practicalities of treating fecal impactions. II’llalso cover first-line treatments for severe inflammatory bowel diseases such as ulcerative colitis and Crohn’s disease, the management of Clostridioides difficile (C. diff), and strategies for managing small bowel obstructions. The discussion will then shift to hepatology, where we will explore the criteria for diagnosing acute liver failure, the management of alcohol-related hepatitis, and the intricate care required for complications of decompensated cirrhosis, including hepatic encephalopathy, portal hypertension, ascites, and hepatorenal syndrome. A central theme will be the power of an integrative, multidisciplinary approach, showcasing how our team at Injury Medical Clinic PA provides comprehensive, patient-centered care.
Hello, I’m Dr. Alex Jimenez. My journey in healthcare has been one of continuous learning and integration, leading me to hold credentials in chiropractic (DC), advanced practice nursing (APRN, FNP-BC), and certified functional medicine (CFMP, IFMCP, ATN, CCST). This unique blend of expertise allows me to view patient health through multiple lenses—structural, physiological, and biochemical.
At our practice, Injury Medical Clinic PA (also known as Mission Plaza Injury Medical Clinic) in El Paso, Texas, we believe in the power of collaboration. This is why I am proud to work alongside Dr. Maria Guadalupe Cardenas, MD. With over 40 years of experience as a board-certified internist, Dr. Cardenas serves as our Medical Director and Collaborative Physician. Her NPI is #1164426749, and her Texas MD License is #J2933. Her profound medical knowledge provides essential oversight and complements our integrative services, a model common in modern injury and integrative clinics. Together, we lead a team that offers a spectrum of care:
This synergy allows us to address the patient as a whole person rather than a collection of symptoms, ensuring that all aspects of their health—from acute medical needs to long-term functional wellness—are managed cohesively.
One of the most frequent and urgent situations we encounter in a clinical setting is upper gastrointestinal (GI) bleeding. When a patient presents with symptoms, my first critical task is to determine the urgency of the case. Does this patient need an immediate endoscopic evaluation, or can we safely manage them in an outpatient setting?
A common sign of an upper GI bleed is melena, which refers to black, tarry stools. This typically indicates that bleeding has occurred somewhere proximal to the ligament of Treitz, the anatomical landmark that divides the upper and lower GI tracts. However, a crucial clinical observation I’ve made over the years is that we must not anchor ourselves to this classic definition. While melena often points to an upper GI source, it can also originate from the small bowel or even the right side of the colon, especially in elderly patients. These individuals often have slower gut motility and may be constipated, allowing blood to remain in the colon long enough for bacteria to break it down, turning it black.
Conversely, hematochezia (bright red blood per rectum) is usually associated with lower GI bleeding. Still, in rare, severe cases, it can be a sign of a very brisk upper GI bleed. These patients are profoundly ill, often hemodynamically unstable, and may require intensive care with vasopressor support.
It’s also vital to remember that melena can persist for up to five days after the bleeding has actually stopped. If a patient has undergone an endoscopy, had an ulcer treated, but continues to pass melena, we look at the whole patient:
Several conditions commonly cause upper GI bleeds. Understanding these is the first step in effective diagnosis and management.
One of the most impactful clinical pearls I can share is about investigating NSAID (non-steroidal anti-inflammatory drug) use. Simply asking, “Do you take NSAIDs?” is often not enough. I find it much more effective to list them by name: “Are you taking ibuprofen, Aleve, Advil, naproxen, meloxicam, BC Powder, or Alka-Seltzer?” The last two are particularly important, as many people don’t realize they contain aspirin. In my practice, I often ask a family member to physically check the medicine cabinets at home, which has solved many cases of what we call surreptitious NSAID use.
Another critical factor to consider is pill esophagitis. With doxycycline now being a first-line antibiotic for many conditions, I am seeing it cause pill-induced esophagitis more and more frequently. A doxycycline-induced ulcer can develop within one or two days.
Once we suspect an upper GI bleed, the next step is to determine if and when to perform an endoscopy. The standard of care is to provide access to an endoscopy within 12 to 24 hours. We use validated risk stratification tools to help with this decision.
Here’s an integrative strategy I’ve incorporated into my practice: if the patient’s history doesn’t strongly suggest an upper GI source and we have time, I often consider preparing them for a colonoscopy at the same time. By considering a bidirectional scope from the outset, we can potentially reduce the patient’s length of stay and their exposure to anesthesia. Of course, if the clinical picture screams “upper GI bleed,” starting with an EGD (esophagogastroduodenoscopy) is perfectly reasonable. But even then, we must always ask: Does the endoscopic finding match the clinical picture? For instance, if a patient presents with a hemoglobin level of 4 and the EGD shows only mild gastritis, that finding does not adequately explain the severity of the anemia. A follow-up colonoscopy is essential.
If both scopes are unrevealing, a CT angiogram can help identify ectopic varices or a mass in the small intestine, or a push enteroscopy can examine the small intestine more deeply.
When an ulcer is found, our job isn’t done. The most important question to ask is, “What caused this ulcer?” Simply treating the ulcer without addressing the root cause is a recipe for recurrence.
If the cause is H. pylori, it must be eradicated. H. pylori is a Group 1 carcinogen associated with peptic ulcer disease and gastric cancer.
Indiscriminately deprescribing proton pump inhibitors (PPIs) can lead to preventable complications. There are clear situations where indefinite PPI therapy is appropriate and protective:
If the cause is NSAID use, we must provide reasonable alternatives. This is where our integrative and functional medicine approach becomes crucial.
By offering effective, safe alternatives, we not only help the ulcer heal but also address the patient’s primary complaint and significantly reduce the risk of a future bleed.
Unlike upper GI bleeding, which often requires urgent endoscopy, lower GI bleeding requires a more nuanced approach to the timing of colonoscopy.
A randomized controlled trial found no significant differences in outcomes between colonoscopy performed within <24 hours and 24–96 hours for acute lower GI bleeding (Laine & Shah, 2010). This supports prioritizing adequate preparation over rushed timing when a patient is clinically stable. A poor prep reduces diagnostic yield and risks anesthesia without benefit.
Strategy: When hemodynamically stable, use the time to achieve adequate prep. For suspected distal sources (rectum or sigmoid), consider targeted enemas. Gradual administration of prep can also help monitor for ongoing bleeding.
For ongoing brisk bleeding not amenable to endoscopy, a CT angiogram can localize the source for interventional radiology (IR) embolization. Surgery is reserved for refractory, life-threatening hemorrhage.
Managing patients with GI bleeding who are on anticoagulants requires careful, individualized decision-making. Restarting a blood thinner while the patient is still in the hospital allows for monitoring in a controlled environment.
Early resumption after GI bleeding (often within a 2–7-day window) reduces thromboembolic events and overall mortality compared with prolonged interruption, though it may slightly increase the risk of rebleeding (Qureshi et al., 2014; Witt et al., 2012). For patients with atrial fibrillation, the Watchman procedure, which permanently seals off the left atrial appendage, is a phenomenal long-term option that can allow many to discontinue anticoagulation.
Acute pancreatitis management hinges on a few key principles.
While both involve stones in the common bile duct, cholangitis is an infection of the biliary tree and is an endoscopic emergency. The most reliable differentiator is the presence of fever and signs of sepsis. Patients with cholangitis often have that “toxic” appearance, presenting with Charcot’s triad (fever, jaundice, right upper quadrant pain). They require an Endoscopic Retrograde Cholangiopancreatography (ERCP) within 24 hours to decompress the obstructed duct and prevent a significant increase in mortality.
Mesenteric ischemia, or insufficient blood flow to the intestines, primarily affects older people. It often occurs in”watershed” areas of the colon (e.g., splenic flexure) vulnerable to hypoperfusion. Patients present with cramping abdominal pain and sometimes bloody diarrhea. A CT scan shows bowel wall thickening in these specific regions. Management includes restoring perfusion, supportive care with gentle laxatives like Miralax to keep stool soft, and consultation with vascular or general surgery.
Before prescribing laxatives, review imaging to determine where the stool is. If it’s packed in the rectum, oral laxatives will only work once the distal obstruction is cleared. This is where digital disimpaction becomes indispensable. No amount of suppositories can break up a rock-hard rectal impaction. Once the path is cleared manually, other laxatives can work effectively.
Always ask patients to define symptoms like “diarrhea” and “constipation.” A change in bowel habits does not always meet the clinical definition. If true diarrhea is present, an infectious workup is the next step. Avoid empiric antibiotics for GI infections unless the patient is septic, immunocompromised, or has a severe IBD flare, as they can worsen conditions like Shiga toxin-producing E. coli infection.
Clostridioides difficile, or C. diff, is a major concern. I am seeing a rise in community-associated C. diff without recent antibiotic use, so a lack of antibiotic history should not dissuade you from considering the diagnosis.
Patients with Inflammatory Bowel Disease (IBD), including Crohn’s disease and ulcerative colitis, require a well-coordinated team.
The most common cause of small bowel obstructions (SBOs) is adhesive disease from prior surgery. Initial management includes bowel rest and NG tube decompression. IV oral contrast is a fantastic tool; it helps track resolution on X-ray and has a purgative effect that can help clear the blockage.
Iron deficiency is an alarm sign. Oral iron is poorly tolerated; research shows every-other-day dosing can improve absorption (Stoffel et al., 2017). However, I have a very low threshold for using parental (IV) iron. You can completely replete a patient’s iron stores in one session, and the fear of anaphylaxis is overstated with modern formulations.
A restrictive transfusion strategy (transfusing only when hemoglobin drops below 7 g/dL) improves mortality and reduces complications compared to a more liberal approach (Carson et al., 2016). The right answer is almost always to give one unit of blood at a time and then re-evaluate. In patients with liver disease and portal hypertension, over-transfusion can be dangerous, as it can increase portal pressures and precipitate worse variceal bleeding.
While chiropractic is not a primary treatment for active GI bleeding or acute IBD flares, it plays a vital supportive role in recovery and long-term management.
Our integrative team approach is crucial for managing the complexities of liver disease. We focus on optimizing inpatient care by minimizing blood draws, proactively supplementing with iron, folate, and B12, and providing aggressive nutritional support.
Acute liver failure is a rapid deterioration of liver function in someone without preexisting liver disease. A key concern is hepatic encephalopathy. The most common causes are viral hepatitis and drug-induced liver injuries (DILI).
Alcohol-related hepatitis carries an incredibly high risk of infection. A critical pearl is to screen for asymptomatic infection. Every patient should have blood cultures, a urine culture, and a chest X-ray, regardless of symptoms. The evidence for steroids is mixed; my current practice favors using NAC. It is also crucial to identify a potential “second hit” from co-existing metabolic-associated steatotic liver disease (MASLD) (Loomba et al., 2021) and to offer medication-assisted therapy (MAT) for the underlying alcohol use disorder.
It’s a common point of confusion: AST and ALT are enzymes that indicate liver injury or inflammation. They do not measure liver function. True measures of the liver’s synthetic and metabolic function are the INR and bilirubin level. To characterize the pattern of injury, I use the R-factor:
R = (Patient’s ALT / ALT Upper Limit of Normal) / (Patient’s ALP / ALP Upper Limit of Normal)
This calculation focuses the differential diagnosis. Also, always perform a deep dive into the patient’s history, including all prescriptions, over-the-counter drugs, and herbal supplements or “cleanses,” which can be a hidden cause of severe DILI.
When a patient develops decompensated cirrhosis (ascites, variceal hemorrhage, or HE), I always ask two questions:
Portal hypertension is the engine behind most of cirrhosis’s deadly complications.
The elevated INR in cirrhosis is a marker of synthetic dysfunction, not a predictor of bleeding risk. The hemostatic system is rebalanced but fragile. Giving Fresh Frozen Plasma (FFP) to “correct” the INR in a non-bleeding patient is fundamentally wrong and can increase portal pressure, provoking a bleed (Garcia-Tsao et al., 2007). Adhere to a restrictive transfusion strategy with a hemoglobin goal around 7 g/dL.
HE is a clinical diagnosis of exclusion. Do not use serial ammonia levels to guide therapy. Always identify the precipitating cause (e.g., infection, GI bleed, constipation, electrolyte imbalance).
A portal vein thrombosis (PVT), or blood clot in the portal vein, can trigger acute decompensation. If a stable patient suddenly decompensates, PVT should be included in the differential diagnosis. The decision to anticoagulate is complex and multidisciplinary. An elevated INR should not scare you from anticoagulating a patient with an acute, symptomatic PVT who needs it.
GI and liver diseases demand clear reasoning, patience with preparation, and a focus on both acute stabilization and long-term protection. In our El Paso-based integrative clinic, we use the best available evidence alongside disciplined clinical observation to create safe, effective, and personalized plans. When integrated with chiropractic, functional nutrition, and rehabilitation under medical direction, patients not only survive the event—they regain strength and resilience for the long term.
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gastroenterology, hepatology, upper GI bleeding, lower GI bleeding, peptic ulcer disease, H. pylori, proton pump inhibitors, PPIs, melena, hematochezia, cirrhosis, hepatic encephalopathy, portal hypertension, ascites, variceal bleeding, hepatorenal syndrome, acute liver failure, alcohol-related hepatitis, acute pancreatitis, cholangitis, mesenteric ischemia, fecal impaction, dysphagia, C. difficile, inflammatory bowel disease, IBD, small bowel obstruction, iron deficiency anemia, blood transfusion, integrative medicine, chiropractic care, functional medicine, Dr. Alex Jimenez, Dr. Maria Guadalupe Cardenas, El Paso Texas, Injury Medical Clinic PA, internal medicine oversight
General Disclaimer, Licenses and Board Certifications *
Professional Scope of Practice *
The information herein on "Inpatient Management Explained for Gastrointestinal & Liver Health" is not intended to replace a one-on-one relationship with a qualified health care professional or licensed physician and is not medical advice. We encourage you to make healthcare decisions based on your research and partnership with a qualified healthcare professional.
Blog Information & Scope Discussions
Welcome to El Paso's Premier Wellness and Injury Care Clinic & Wellness Blog, where Dr. Alex Jimenez, DC, FNP-C, a Multi-State board-certified Family Practice Nurse Practitioner (FNP-BC) and Chiropractor (DC), presents insights on how our multidisciplinary team is dedicated to holistic healing and personalized care. Our practice aligns with evidence-based treatment protocols inspired by integrative medicine principles, similar to those on this site and on our family practice-based chiromed.com site, focusing on naturally restoring health for patients of all ages.
Our areas of multidisciplinary practice include Wellness & Nutrition, Chronic Pain, Personal Injury, Auto Accident Care, Work Injuries, Back Injury, Low Back Pain, Neck Pain, Migraine Headaches, Sports Injuries, Severe Sciatica, Scoliosis, Complex Herniated Discs, Fibromyalgia, Chronic Pain, Complex Injuries, Stress Management, Functional Medicine Treatments, and in-scope care protocols.
Our information scope is multidisciplinary, focusing on musculoskeletal and physical medicine; wellness; contributing etiological viscerosomatic disturbances within clinical presentations; associated somato-visceral reflex clinical dynamics; subluxation complexes; sensitive health issues; and functional medicine articles, topics, and discussions.
We provide and present clinical collaboration with specialists from various disciplines. Each specialist is governed by their professional scope of practice and licensure jurisdiction. We use functional health & wellness protocols to treat and support care for musculoskeletal injuries or disorders.
Our videos, posts, topics, and insights address clinical matters and issues that directly or indirectly relate to our clinical scope of practice.
Our office has made a reasonable effort to provide supportive citations and has identified relevant research studies that support our posts. We provide copies of supporting research studies upon request to regulatory boards and the public.
We understand that we cover matters that require an additional explanation of how they may assist in a particular care plan or treatment protocol; therefore, to discuss the subject matter above further, please feel free to ask Dr. Alex Jimenez, DC, APRN, FNP-BC, or contact us at 915-850-0900.
We are here to help you and your family.
Blessings
Dr. Alex Jimenez DC, MSACP, APRN, FNP-BC*, CCST, IFMCP, CFMP, ATN
email: coach@elpasofunctionalmedicine.com
Multidisciplinary Licensing & Board Certifications:
Licensed as a Doctor of Chiropractic (DC) in Texas & New Mexico*
Texas DC License #: TX5807, Verified: TX5807
New Mexico DC License #: NM-DC2182, Verified: NM-DC2182
Multi-State Advanced Practice Registered Nurse (APRN*) in Texas & Multi-States
Multi-state Compact APRN License by Endorsement (42 States)
Texas APRN License #: 1191402, Verified: 1191402 *
Florida APRN License #: 11043890, Verified: APRN11043890 *
Colorado License #: C-APN.0105610-C-NP, Verified: C-APN.0105610-C-NP
New York License #: N25929, Verified N25929
License Verification Link: Nursys License Verifier
* Prescriptive Authority Authorized
ANCC FNP-BC: Board Certified Nurse Practitioner*
Compact Status: Multi-State License: Authorized to Practice in 40 States*
Graduate with Honors: ICHS: MSN-FNP (Family Nurse Practitioner Program)
Degree Granted. Master's in Family Practice MSN Diploma (Cum Laude)
Dr. Alex Jimenez, DC, APRN, FNP-BC*, CFMP, IFMCP, ATN, CCST
(Board Certified: Family Practice Nurse Practitioner—Multistate)*
(Licensed Nurse Practitioner & Chiropractor - Multistate)*
Clinical Director
Digital Business Card
Dr. Maria Cardenas, MD
(Board Certified: Internal Medicine)
(Licensed Medical Doctor)
Medical Director, Clinical Director & Collaborative Physician
NPI # 1164426749
MD License #: J2933
Licenses and Board Certifications:
MD: Medical Doctor
DC: Doctor of Chiropractic
APRNP: Advanced Practice Registered Nurse
FNP-BC: Family Practice Specialization (Multi-State Board Certified)
RN: Registered Nurse (Multi-State Compact License)
CFMP: Certified Functional Medicine Provider
MSN-FNP: Master of Science in Family Practice Medicine
MSACP: Master of Science in Advanced Clinical Practice
IFMCP: Institute of Functional Medicine
CCST: Certified Chiropractic Spinal Trauma
ATN: Advanced Translational Neutrogenomics
Memberships & Associations:
TCA: Texas Chiropractic Association: Member ID: 104311
AANP: American Association of Nurse Practitioners: Member ID: 2198960
ANA: American Nurse Association: Member ID: 06458222 (District TX01)
TNA: Texas Nurse Association: Member ID: 06458222
NPI: 1205907805
| Primary Taxonomy | Selected Taxonomy | State | License Number |
|---|---|---|---|
| No | 111N00000X - Chiropractor | NM | DC2182 |
| Yes | 111N00000X - Chiropractor | TX | DC5807 |
| Yes | 363LF0000X - Nurse Practitioner - Family | TX | 1191402 |
| Yes | 363LF0000X - Nurse Practitioner - Family | FL | 11043890 |
| Yes | 363LF0000X - Nurse Practitioner - Family | CO | C-APN.0105610-C-NP |
| Yes | 363LF0000X - Nurse Practitioner - Family | NY | N25929 |
Dr. Alex Jimenez, DC, APRN, FNP-BC*, CFMP, IFMCP, ATN, CCST
(Board Certified: Family Practice Nurse Practitioner—Multistate)*
(Licensed Nurse Practitioner & Chiropractor - Multistate)*
Clinical Director
Digital Business Card
Dr. Maria Cardenas, MD
(Board Certified: Internal Medicine)*
(Licensed Medical Doctor)*
Medical Director, Clinical Director & Collaborative Physician
NPI # 1164426749
MD License #: J2933