Who Community Acquired Pneumonia Epidemiology?

Community-acquired pneumonia is lung infection that develops

in people outside a hospital

. Many bacteria, viruses, and fungi can cause pneumonia. The most common symptom of pneumonia is a cough that produces sputum, but chest pain, chills, fever, and shortness of breath are also common.

Who community-acquired pneumonia?

Community-acquired pneumonia is lung infection that develops

in people outside a hospital

. Many bacteria, viruses, and fungi can cause pneumonia. The most common symptom of pneumonia is a cough that produces sputum, but chest pain, chills, fever, and shortness of breath are also common.

How many people get community-acquired pneumonia?

The estimated worldwide incidence of community-acquired pneumonia varies between

1.5 to 14 cases per 1000 person-years

, and this is affected by geography, season, and population characteristics. In the United States, the annual incidence is 24.8 cases per 10,000 adults with higher rates as age increases.

What is another name for community-acquired pneumonia?

Is community-acquired pneumonia Covid 19?

While a decline in the incidence of a variety of viral diseases, such as influenza, has been reported following the COVID-19 outbreak [

^{1 , 2}

], the

trend remains uncertain for community-acquired pneumonia in elderly people

, with the exception of pneumonia caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV …

What is the difference between community-acquired pneumonia and pneumonia?

Pneumonia is a type of lung infection. It can cause breathing problems and other symptoms. In community-acquired pneumonia (CAP),

you get infected in a community setting

. It doesn’t happen in a hospital, nursing home, or other healthcare center.

How long does community-acquired pneumonia last?

With treatment, most people improve

within 2 weeks

. Older adults or very sick people may need longer treatment. Those who may be more likely to have complicated pneumonia include: Older adults.

What are the 4 stages of pneumonia?

• Stage 1: Congestion. During the congestion phase, the lungs become very heavy and congested due to infectious fluid that has accumulated in the air sacs. …
• Stage 2: Red hepatization. …
• Stage 3: Gray hepatization. …
• Stage 4: Resolution.

What body systems are affected by community-acquired pneumonia?

Pneumonia is an infection in

one or both lungs

. Bacteria, viruses, and fungi cause it. The infection causes inflammation in the air sacs in your lungs, which are called alveoli. The alveoli fill with fluid or pus, making it difficult to breathe.

What is the most common cause of hospital-acquired pneumonia?

• Streptococcus pneumoniae. These gram-positive, sphere-shaped (coccal) bacteria (see figure How Bacteria Shape Up) cause many disorders… …
• Staphylococcus aureus. …
• Gram-negative bacteria. …
• Other gram-negative intestinal bacteria.

What antibiotics are used to treat community-acquired pneumonia?

The initial treatment of CAP is empiric, and

macrolides or doxycycline (Vibramycin)

should be used in most patients.

What are the complications of community-acquired pneumonia?

Important complications include,

massive pleural effusion

, serious hypotension that produces severe hemodynamic changes, lung abscess, lung cavitation, sepsis with attendant shock, and acute respiratory failure.

What is the most common organism that causes death from pneumonia?

However, because these pathogens are relatively infrequent causes of community-acquired pneumonia,

S. pneumoniae

remains the most common cause of death in patients with community-acquired pneumonia. Atypical pathogens such as Mycoplasma have a good prognosis.

Does coronavirus cause pneumonia?

Most people who get COVID-19 have mild or moderate symptoms like coughing, a fever, and shortness of breath. But some who catch the new coronavirus get severe pneumonia in both lungs. COVID-19 pneumonia is a serious illness that

can be deadly

.

What are the 3 major causes of pneumonia?

The three main causes of pneumonia are

bacteria, viruses, or fungi

. Treatment depends on the cause. Pneumonia is a type of infection that affects your lungs. It can affect one or both lungs.

How can community acquired pneumonia be prevented?

1. Wash your hands often. Wash your hands several times each day. …
2. Cover a sneeze or cough. Use a tissue that covers your mouth and nose. …
3. Clean surfaces often. …
4. Try to avoid people who have a cold or the flu. …
5. Ask about vaccines you may need.