Sepsis - Schoenwald Flashcards

(46 cards)

1
Q

What is bacteremia?

A
  • -Bacteria in blood stream
  • -Can be transient-tooth brushing

*overwhelming bacteremia results in + blood cultures, fever, chills

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2
Q

______ is a systemic response to infection that can cause organ failure and death in severe cases

A

sepsis

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3
Q

How do you quantify sepsis?

A

qSOFA

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4
Q

A sofa score greater than ____ reflects an overall mortality risk of 10% in a hospitalized patient

A

2

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5
Q

What are the three things measured in a qSOFA and what are the values?

A
  • RR >/= 22
  • GCS < 13
  • SBP = 100

*Any 2 of 3 above likely to have a poor outcome

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6
Q

Lactate ______ (inc/dec) in sepsis

A

Increases

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7
Q

What happens in sepsis that causes disruption in homeostasis and leads to organ damage?

A
  • Inflammation activated
  • Coagulation activated
  • Fibrinolysis suppressed (so inc clotting risk)
  • Coagulopathy
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8
Q

________- is a key inhibitor or fibrinolysis in sepsis

A

PAI-1

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9
Q

What are 4 systemic results of sepsis?

A
  • Decreased O2 delivery because of capillary damage
  • Decreased CO (so body inc HR)
  • Increased anaerobic metabolism
  • DIC
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10
Q

What findings are elevated in DIC?

A

PT, PTT, Fibrin, D-dimer

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11
Q

What findings are decreased in DIC?

A

-Protein C, fibrinogen, platelet count

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12
Q

What lab findings are elevated in sepsis?

A

-Cr, ALT, AST, T bili, lactate, procalcitonin

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13
Q

What lab findings are decreased in sepsis?

A

-urine output, mental status, BP

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14
Q

What level of lactate is indicated in sepsis? what level is very worrisome?

A

> 4 and worrisome = 5

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15
Q

What is procalcitonin?

A

It is the earliest marker or a bacterial infection. It rises quickly with bacteremia and decreases after initiation of abx

  • –Used to know when to stop abx basically
  • Not helpful in viral causes that turn into sepsis
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16
Q

What level of procalcitonin is suggestive of sepsis?

A

Values > 2.0

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17
Q

What is the #1 cause for severe sepsis?

A

Community acquired pneumonia (Gram + strep)

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18
Q

What three demographics are at greater risk for sepsis?

A
  • Older age 65 +
  • Underlying comorbidity
  • higher body weight
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19
Q

What symptoms does the SEPSIS acronym stand for?

A
S- shivering, fever, very cold
E- extreme pain
P- pale or mottled skin 
S- sleepy, confused 
I- I feel like I might die 
S- SOB
20
Q

What is the SIRS criteria?

A

Systemic Inflammatory Response System >/= two

  • Temp >100.4 or <96.8
  • HR > 90
  • Tachypnea RR > 20 or PaCO2 <32
  • WBC > 12,000
21
Q

What is the mc cause of severe sepsis?

A

Pneumonia (CAP)

22
Q

What does the Screening for Severe Sepsis for patients include?

A

Infection + SIRS + Acute Organ Dysfxn

23
Q

What is the mc bacteria in neonatal sepsis?

A

GBS & E. coli

*really important to check b=mom for this before delivery (can treat with PCN)

24
Q

What is the MC cause of sepsis in an IV drug user?

A

Staph aureus and MRSA

25
What is the length of sepsis tx for a normal patient? and for an IVDU?
4 to 6 and 2 wks
26
What is the resuscitation phase?
1st 6 hrs/ sooner the better - really the goal is less than an hour
27
What is the initial management phase?
24 hrs
28
What is the maintenance phase?
> 24 hrs
29
What is the most important initial step in the resuscitation phase?
Access and maintain airway
30
What is an initial appropriate antibiotic therapy in the resuscitation phase?
Vanco +pip/tazo OR carbapenem * *Remember ernapenem does not have pseudomonas coverage * If you find out organism is gram +, you don't need carbapenem
31
What is the initial volume of IV fluids that should be given if MAP <65 or lactate >4 ?
30 ml/kg
32
When should 30 ml/kg IV fluids be started?
MAP <65 or lactate >4
33
What meds are used to keep MAP > 65?
Norepi (preferred) and dopamine (discouraged)
34
When do you add steroids in sepsis?
Adrenal insufficiency
35
What drug should not be used in sepsis because it can't get into the lungs?
Daptomycin
36
What IV fluids are best to use in sepsis?
LR or NS (crystalloids) *D5W not a good option because you lose glycemic control
37
Are crystalloids or colloids preferred in sepsis?
Crystalloids
38
What MAP do you want to maintain in sepsis?
MAP > 65
39
What are the steps in hour 1 bundle: initial resuscitation?
1. Measure lactate level 2. Obtain blood cultures before admin of abx 3. Admin broad spectrum abx 4. Begin rapid admin of 30 ml/kg crystalloids for hypotension or lactate >4 5. Maintain MAP >65 with vasopressors (NE preferred)
40
In a patient with early, severe ARDS, what med should you give?
Neuromuscular blockers (not for pts without ARDS)
41
What blood gluocse do you want to keep a patient with sepsis at?
<180
42
What med for DVT prophylaxis in sepsis?
Lovenox
43
What med for stress ulcer prophylaxis in sepsis?
PPI or H2 blocker
44
What 3 bacteria are most common in sepsis?
S. pneumo, staph aureus (gram +) and e. coli (gram -)
45
Tx for ICU or covid sepsis patients?
corticosteroids or dexameth NOT hydroxychloroquine Remdesivir in non-ventilated pts
46
________ is the only anti-fungal that gets into the bladder
fluconazole