Overview of Sepsis ands Infection (1) Flashcards

1
Q

what 2 things have to occur for sepsis to occur?

A

SIRS

Infection (identifiable infectious agent)

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2
Q

SIRS?

A

systemic inflammatory response syndrome

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2
Q

infectious agents causing SIRS?

A

bacteria

fungi

parasites

viruses

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3
Q

other causes of SIRS other than infectious agents? (non-infected cause)

A

Trauma pts

burns

pancreatitis

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4
Q

is sepsis a syndrome?

A

not an individual illness, a syndrome, a combination of things

SIRS and infection

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5
Q

Ways to quantify pt susceptible to sepsis?

A

SIRS

qSOFA

NEWS

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6
Q

what is SIRS?

A

2 OR MORE OF THESE PARAMENTERS

  1. fever: over 38 or under 36 dc
  2. heart rate over 90 bpm
  3. respiratory rate over 20 breaths per minute
  4. WBC count: over 12,000/uL or under 4000/uL
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7
Q

in spesis, does neutrophil count increase or decrease?

A

increased

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8
Q

severe sepsis?

A

SIRS and infective case with hypotension or evidence of organ hypoerfusion (e.g. decreased urine output, confusion)

life threatening

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9
Q

who may not have SIRS response?

A

extremes of age and immunosuppressed

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10
Q

most recent sepsis definition?

A

a life-threatening organ dysfunction due to a dysregulated host response to infection

  • 2016
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11
Q

qSOFA aka?

A

quick sepsis related organ failure assessment

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12
Q

How does qSOFA score sepsis?

A
  • Modified (quick) SOFA score
  • 1 point assigned for each of:

1) GCS (Glasgow coma scale - confusion)<15

2) RR ≥22 breaths per min

3) SBP ≤100mmHg

  • The presence of 2 or more qSOFA points near the onset of infection was
    associated with a greater risk of death or prolonged intensive care unit stay
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13
Q

What score is used in grampain?

A

NEWS

National early warning score

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14
Q

How does NEWS score sepsis?

A
  1. Respiration rate.
  2. Oxygen saturation.
  3. Systolic blood pressure.
  4. Pulse rate.
  5. GCS / new confusion.
  6. Temperature.

adds in pulse rate, oxygen saturation, and temp

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15
Q

Why is sepsis important?

A
  • People die of untreated/mistreated infections.
  • Mortality of sepsis around 30%.
  • Worldwide accounts for more deaths than breast or colon cancer.
  • Important to recognise symptoms and treat early.
  • Sepsis 6 bundle: (O2, BC, IV abx, lactate, IV fluid, urine output).
  • Early empiric antibiotics (within 1 h) associated with improved response.
16
Q

What to remember about the NEWS score?

A

objective system to identify pts at risk of sepsis

17
Q

sepsis 6 bundle to manage sepsis pt?

A

O2

BC

IV abx (best guess abx) - within the hour, improved response

lactate (high lactate = severe sepsis)

IV fluid (help raise blood pressure)

urine output (reduce urine output indicate reduced kidney function)