● Etiology & Risk Factors
● Are there any underlying / compounding factors that play a role with this disease (ex: history of smoking would support a lung cancer diagnosis)
Respiratory viruses and streptococcus pneumoniae are the most common cause of community acquired pneumonia.
Risks factors include age 65 and older, residing in a healthcare setting, cigarette smoking or exposure, alcohol abuse, poor oral hygiene, other infections such as HIV, acid reducing drugs, inhaled corticosteroids, antipsychotics, and diabetes medications (Epocrates, n.d.).
Other risks factors include chronic comorbidities such as diabetes mellitus, chronic lung disease (COPD, bronchitis, asthma), kidney disease, hepatic disease, heart disease and opioids use (Dynamed, 2023)
● Signs & Symptoms:
Patients with community acquired pneumonia typically present with fever, cough, productive cough, shortness of air, difficulty breathing, chest pain, presence of leukocytes, imaging revealing lung infiltrate, with elderly patients showing non-typical symptoms such as confusion, malaise, diarrhea, and myalgia (DynaMed, 2023).
● Assessment & Exam Findings
Patient presents with positive symptoms of dyspnea, diminished breath sounds upon auscultation, shallow breathing, thick yellow green sputum, pale, diaphoretic, drowsy, confused, tachycardic, crackling sounds on one side, diminished breath sounds, elevated white blood cells count, clammy skin, fatigue, low oxygen saturation.
Negative symptoms include no retractions, no tracheal deviation. Skin ecchymosis usually caused by microvascular injury related to trauma. Negative for accessory muscle use.