Index
Module 14 • Preventive Care
Supportive & Preventive Medicine
20%
Data Tables
Supportive & Preventive Medicine
Megan Feeney ~3 min read Module 14 of 20
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Supportive and Preventive Medicine

Patient Case

1

A 68-year-old man (weight 85 kg) is admitted to the ICU for the management of severe hypoxemic respira-

tory failure associated with community-acquired pneumonia. He is endotracheally intubated and placed on

mechanical ventilation. His medical history consists of Child-Pugh class B cirrhosis secondary to alcohol

abuse, heart failure, and myocardial infarction. His laboratory values show white blood cell count (WBC)

15 x 103 cells/mm3, Plt 150,000/mm3, BUN 15 mg/dL, SCr 1.1 mg/dL, K 4.5 mEq/L, glucose 210 mg/dL,

international normalized ratio (INR) 1.0, aspartate aminotransferase (AST) 58 IU/mL, and alanine amino-

transferase (ALT) 49 IU/mL. His current medications include azithromycin 500 mg intravenously daily,

ceftriaxone 1 g intravenously daily, vancomycin 1250 mg intravenously every 12 hours, heparin 5000 units

subcutaneously every 8 hours, fentanyl drip at 50 mcg/hour titrated to a Critical-Care Pain Observation

Tool (CPOT) score less than 2, midazolam drip at 1 mg/hour titrated to a Richmond Agitation-Sedation

Scale (RASS) of 0 to -1, and a regular insulin drip at 1.5 units/hour titrated to maintain blood glucose at

140–180 mg/dL. Currently, on day 3 of his ICU stay, the patient’s head is 30 degrees above the bed, his

RASS is documented as -4, he is on minimal ventilator settings, and an NGT is placed. As the clinical

pharmacist rounding on this patient, you go through the FAST-HUG mnemonic. Which are the best recom-

mendations for the team?

A.Initiate enteral nutrition by NGT, add SUP, and discontinue fentanyl and midazolam drips.
B.Initiate enteral nutrition by NGT, discontinue deep venous thrombosis (DVT) prophylaxis, and transi-

tion the insulin drip to sliding scale.

C.Transition the insulin drip to sliding scale, add SUP, and discontinue fentanyl and midazolam drips.
D.Discontinue fentanyl and midazolam drips, discontinue DVT prophylaxis, and add SUP.
II.STRESS ULCER PROPHYLAXIS
A.Epidemiology of Stress-Related Mucosal Disease (SRMD)
1

Early studies demonstrated endoscopic evidence of superficial mucosal damage in 75%–100% of

patients within 1–2 days after ICU admission.

Few current evaluations are available

Asymptomatic ulceration is likely clinically insignificant (Acta Anaesthesiol Scand 2017;61:216-23;

Crit Care Med 1991;19:887-91)
2Incidence of clinically significant stress-related bleeding among the critically ill population is 2%–5%
(Cureus 2020;12:e8029; Intensive Care Med 2019;45:1540-9)
3

Stress ulcers and peptic ulcers are differentiated in Table 2

B.Characteristics of SRMD
1

Several superficial erosive lesions occurring early in the course of critical illness, potentially progressing

to deep ulcers

2Stress ulcers are diffuse and unamenable to endoscopic therapy; they generally heal over time, without

intervention, as the patient’s clinical status improves.

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