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CDC

Antimicrobial Resistance

Fluoroquinolone-resistant Pseudomonas aeruginosa

% Resistant in 2024

16.6% Resistant

Number of Resistant Isolates of the Total Number of Isolates Tested In 2024

1,258 Resistant

/ 7,596 Tested

% Resistant by Patient Age in 2024

Pediatric:
11.6% Resistant
Adult:
16.8% Resistant

Pathogen Profile

Fluoroquinolone-resistant Pseudomonas aeruginosa

Pseudomonas aeruginosa is a common cause of healthcare-associated infections including pneumonia, bloodstream infections, urinary tract infections, and surgical site infections. P. aeruginosa are becoming more resistant to many antibiotics, including fluoroquinolones.

Geographic Locations

Antimicrobial resistance varies by location, driven by a number of factors, including antibiotic use and infection control practices in individual healthcare facilities, the underlying health and age of the patient population, and regional spread from nearby locations.

Percent Fluoroquinolone resistance Among Pseudomonas aeruginosa by State Map

This map shows the variation in % fluoroquinolone resistance among Pseudomonas aeruginosa causing all event types in 2024.

Percent Fluoroquinolone resistance Among Pseudomonas aeruginosa by State

Percent Fluoroquinolone resistance Among by State
Locationvalue
Alabama21.9
AlaskaInsufficient Data
Arizona12.9
Arkansas21.5
California13.5
Colorado10.5
Connecticut12.1
Delaware0
District of Columbia20
Florida17.9
Georgia22.4
Hawaii10.7
Idaho23.1
Illinois17.6
Indiana18.5
Iowa19.6
Kansas10.3
Kentucky21.4
Louisiana9.2
Maine16.7
Maryland19.6
Massachusetts19.4
Michigan15.1
Minnesota23.7
Mississippi18.9
Missouri14.2
MontanaInsufficient Data
Nebraska13.3
Nevada23.1
New Hampshire25
New Jersey19.2
New Mexico9.3
New York20.1
North Carolina15.6
North DakotaInsufficient Data
Ohio13.8
Oklahoma12.5
Oregon19.7
Pennsylvania16
Puerto Rico36.6
Rhode Island24.2
South Carolina19.4
South Dakota13.3
Tennessee19.6
Texas18.3
Utah20
VermontInsufficient Data
Virginia11.9
Washington9.2
West Virginia18.8
Wisconsin9.2
WyomingInsufficient Data

Percent Fluoroquinolone resistance Among Pseudomonas aeruginosa by State List

Geography

Geography
statevalue
United States16.6%
Alabama21.9%
AlaskaNo Data
Arizona12.9%
Arkansas21.5%
California13.5%
Colorado10.5%
Connecticut12.1%
Delaware0.0%
District of Columbia20.0%

Changes Over Time in Fluoroquinolone resistance Among Pseudomonas aeruginosa

This graph displays percent antimicrobial resistance from 2011 to 2024 for all event types. Blank areas of the chart represent 0% resistance, indicating that zero resistant pathogens were reported for the selected year, phenotype, and HAI type. “Insufficient data” indicates that less than 20 pathogens were isolated and tested for resistance.

Changes Over Time in Fluoroquinolone resistance Among Pseudomonas aeruginosa
Year% Resistant
201128.8
201225.3
201327.2
201425.7
201525.7
201623.4
201719.8
201816.8
201915.2
202015.2
202116.4
202216.8
202315.7
202416.6

Healthcare Facility Type

The setting or type of healthcare facility can influence the types of procedures and prevention measures that are related to healthcare-associated infections and antimicrobial resistance.

Fluoroquinolone resistance Among Pseudomonas aeruginosa by Hospital Type

This graph displays percent antimicrobial resistance by hospital type in 2024.

Percent resistant Among Pseudomonas aeruginosa by Hospital Type

Percent resistant Among Pseudomonas aeruginosa by Hospital Type
Hospital Type% Resistant
General Acute Care Hospitals15.7
Long Term Acute Care Hospitals33.2
Inpatient Rehabilitation Facilities15.1

Footnotes

  • HAIs include Catheter-associated Urinary Tract Infections (CAUTI), Central Line-associated Bloodstream Infections (CLABSI), and Surgical Site Infections (SSI).
  • CI (Confidence Interval) - The national, regional, and state-level data included in Antimicrobial Resistance information are displayed with 95% confidence intervals around the percent resistance, which were calculated using a mid-P exact test and are an indication of precision.
  • Map legends are classified using the Jenks Natural Breaks method.