Pneumoccocal Flashcards

1
Q

pneumococcal disease

A

leading cause of vacc-preventable illness and death in US
freq cause of secondary bact pneumonia following influenza
year round threat, antib res

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2
Q

pneumococcal disease is caused by

A

streptococcus pneumonia - a gram-pos bac with a polysacc capsule that colonizes the upper resp tract

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3
Q

there are _ based upon polysacc caps

A

more than 90 serotypes

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4
Q

pneumococcal disease can cause

A

disseminated disease, lower resp tract and upper resp tract infections

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5
Q

disseminated diseases

A

bacteremia
meningitis
arthritis
peritonitis

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6
Q

lower resp tract infections

A

pneumonia

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7
Q

upper resp tract infections

A

sinusitis

otitis media

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8
Q

most common pneumococcal vaccines

A

PPSV23 and PCV13

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9
Q

PPSV23

A

pneumococcal polysaccharide vaccine 23-valent

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10
Q

PCV13

A

pneumococcal conjugate vacc 13-valent

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11
Q

PPSV23 is administered

A

0.5 ml IM (or SC)

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12
Q

PCV13 is required in how many doses

A

1, if given before age 65 no additional needed

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13
Q

If no PCV13 or PPSV23 since turning 65

A

give PCV13 1 yr after PPSV23 given before 65

1 yr from PCV13 and 5 years from last PPSV23 give PPSV23

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14
Q

If no PCV13 and PPSV23 has been given since turning 65

A

give PCV13 1 yr after last PPSV23

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15
Q

Select conditions and risks

A
CHD
CLD
Diabetes
Alcoholism
Cigarettes
Long term or nursing home patients
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16
Q

If patient has a select condition or risk and is < 19 yrs old

A

refer to ped sched

17
Q

if patient has a select condition or risk and is 19-64 yrs old and no PPSV23

A

give PPSV23

18
Q

if patient has a select condition or risk and is 19-64 yrs old and rec’d PPSV23

A

reassess at age 65

19
Q

if patient has a select condition or risk and is > or = 65 and no PPSV23 since turning 65

A
give PCV13 (if none) if its been at least 1 yr since last PPSV23 and 
PPSV23 1 yr after PCV13 but 5 years after last PPSV23
20
Q

if patient is > or = 65 and patient rec’d PPSV23 since turning 65

A

give PCV13 (if none) 1 yr after last PPSV23

21
Q

other select conditions

A

immunocom
asplenia
CSF leaks
Cochlear impants

22
Q

if patient has immunocom, asplenia, CSF leaks, or coch implants and is < 19

A

refer to ped/adolesc sched

23
Q

if patient has immunocom, asplenia, csf leaks, or coch implants and is 19-64 and no PPSV23

A
give PCV13 (if none)
give PPSV23 8 weeks later
give PPSV23 5 years later (2nd dose not needed for pat with CSF leaks or coch implants)
24
Q

If patient has immunocom, asplenia, csf leaks, or coch implants and is 19-64 and rec’d 1 dose PPSV23

A

give PCV13 (if none) 1yr after PPSV23
and
give PPSV23 8 weeks later if 5 yrs from last PPSV23

25
Q

If patient has immunocom, asplenia, csf leaks, or coch implants and is 19-64 and rec’d 2 doses of PPSV23

A

give PCV13 (if none) if 1 yr after last PPSV23

26
Q

** A dose of PCV13 is not needed if

A

patient rec’d a prev dose of PCV13

27
Q

PCV13 indicated for ages

A

6 weeks through 5 years

routine sched: 2, 4, 6, 12, 15 mos

28
Q

ACIP recommended PCV13 in

A

all adults > or = to 65 years and in patients with other select conditions

29
Q

PPSV23 is more efficacious against

A

bacteremia than pneumonia

not adeq effective in children younger than 2 years

30
Q

Dose and route of PPSV23

A

0.5ml IM (or SC)

31
Q

Additional considerations for PPSV23

A

recommend:

  • a total of 2 doses 5 yrs apart for patients younger than 65 with immunosupp or aslenia
  • 1 dose for patients younger than 65 with coch imlants or csf leaks
  • 1 dose for patients 65 and older who rec’d 1 or 2 doses at least 5 yrs ago and when younger than 65