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Studies showed that the net reduction of oral bacteria was associated with a decrease in both incidence of aspiration pneumonia as well as mortality from aspiration pneumonia. [22] One broad method of decreasing the number of bacteria in the mouth involves the use of antimicrobials, ranging from topical antibiotics to intravenous antibiotic use ...
A vaccine against Streptococcus pneumoniae, available for adults, is recommended for healthy individuals over 65 and all adults with COPD, heart failure, diabetes mellitus, cirrhosis, alcoholism, cerebrospinal fluid leaks or who have had a splenectomy. Re-vaccination may be required after five or ten years. [16]
In general, aspiration pneumonitis is treated conservatively with antibiotics indicated only for aspiration pneumonia. [136] The choice of antibiotic will depend on several factors, including the suspected causative organism and whether pneumonia was acquired in the community or developed in a hospital setting.
Doctors have long urged people ages 50 and older to get a shot to protect against bacterial pneumonia.
It is the most common bacterial pneumonia found in adults, the most common type of community-acquired pneumonia, and one of the common types of pneumococcal infection. The estimated number of Americans with pneumococcal pneumonia is 900,000 annually, with almost 400,000 cases hospitalized and fatalities accounting for 5-7% of these cases. [2]
Pfizer's shot, Prevnar 20, was approved in 2021 for use in adults aged 18 years or older and protects against 20 serotypes. It is also approved for use in six-weeks old infants to 17-year olds.
[13] [15] Pneumonia is also the leading cause of death in children less than five years of age in low income countries. [15] The most common cause of pneumonia is pneumococcal bacteria, Streptococcus pneumoniae accounts for 2/3 of bacteremic pneumonias. [16] Invasive pneumococcal pneumonia has a mortality rate of around 20%. [14]
Streptococcus pneumoniae is the most common bacterial cause of pneumonia in all age groups except newborn infants. Streptococcus pneumoniae is a Gram-positive bacterium that often lives in the throat of people who do not have pneumonia. Other important Gram-positive causes of pneumonia are Staphylococcus aureus and Bacillus anthracis.