Who is most at risk of sepsis?
Emily Sparks
Published Jan 07, 2026
Some people are at higher risk for sepsis:
- Adults 65 or older.
- People with weakened immune systems.
- People with chronic medical conditions, such as diabetes, lung disease, cancer, and kidney disease.
- People with recent severe illness or hospitalization.
- Sepsis survivors.
- Children younger than one.
Who is sepsis most common in?
The incidence of severe sepsis increases disproportionately in older adults, and more than half of severe sepsis cases occur in adults over 65 y of age. More than half of patients who develop severe sepsis also have at least one chronic health condition.
What is the most likely cause of sepsis?
Bacterial infections cause most cases of sepsis. Sepsis can also be a result of other infections, including viral infections, such as COVID-19 or influenza.
What are the 5 signs of sepsis?
Sepsis Symptoms
- Fever and chills.
- Very low body temperature.
- Peeing less than usual.
- Fast heartbeat.
- Nausea and vomiting.
- Diarrhea.
- Fatigue or weakness.
- Blotchy or discolored skin.
What are the warning signs of sepsis?
The signs and symptoms of sepsis can include a combination of any of the following:
- confusion or disorientation,
- shortness of breath,
- high heart rate,
- fever, or shivering, or feeling very cold,
- extreme pain or discomfort, and.
- clammy or sweaty skin.
How do you catch sepsis?
You can't catch sepsis from someone else. It happens inside your body, when an infection you already have -- like in your skin, lungs, or urinary tract -- spreads or triggers an immune system response that affects other organs or systems. Most infections don't lead to sepsis.
What causes sepsis in elderly?
Any type of infection can cause sepsis, from the flu to an infected bug bite, but the most common infections that trigger sepsis among older people are respiratory, such as pneumonia, or genitourinary, such as a urinary tract infection (UTI).
What are the 6 signs of sepsis?
These can include:
- feeling dizzy or faint.
- a change in mental state – such as confusion or disorientation.
- diarrhoea.
- nausea and vomiting.
- slurred speech.
- severe muscle pain.
- severe breathlessness.
- less urine production than normal – for example, not urinating for a day.
What are the three most common causes of sepsis?
Bacterial infections are the most common cause of sepsis. Sepsis can also be caused by fungal, parasitic, or viral infections. The source of the infection can be any of a number of places throughout the body.
Does sepsis come on suddenly?
Many people have never heard of sepsis, or they don't know what it is. But sepsis is one of the top 10 causes of disease-related death in the United States. The condition can arise suddenly and progress quickly, and it's often hard to recognize.
Can sepsis go away on its own?
Sepsis needs treatment in hospital straight away because it can get worse quickly. You should get antibiotics within 1 hour of arriving at hospital. If sepsis is not treated early, it can turn into septic shock and cause your organs to fail.
Can an 89 year old survive sepsis?
There are high mortality rates of around 50%-60% in elderly patients with severe sepsis and septic shock[4,9,73]. The mortality due to severe sepsis in elderly patients is 1.3-1.5 times higher than that in younger cohorts[4,9]. Several studies have found age to be an independent predictor of mortality[4,5,8,9].
Can an 80 year old survive sepsis?
Prognosis and Outcome. Elderly patients with severe sepsis and septic shock have high mortality rates of around 50–60%. The mortality rate due to severe sepsis in elderly patients is 1.3–1.5 times higher than in younger cohorts.
Can a UTI cause sepsis?
Untreated urinary tract infections may spread to the kidney, causing more pain and illness. It can also cause sepsis. The term urosepsis describes sepsis caused by a UTI. Sometimes incorrectly called blood poisoning, sepsis is the body's often deadly response to infection or injury.
How can hospitals prevent sepsis?
6 Ways to Prevent Sepsis in the Hospital
- Pay attention to how you feel. ...
- Tell someone on your care team if you are concerned about sepsis. ...
- Help prevent infections. ...
- Ask family or friends NOT to visit you if they're sick. ...
- Make sure you've gotten recommended vaccines. ...
- Do not smoke or use other tobacco products.
How can I avoid getting sepsis?
How to Help Prevent Sepsis
- Get vaccinated against flu, pneumonia, and any other potential infections.
- Prevent infections that can lead to sepsis by: Cleaning scrapes and wounds and practicing good hygiene by washing hands and bathing regularly.
- If you have an infection, look for signs like: Fever and chills.
What are the chances of surviving sepsis?
Most people recover from mild sepsis, but the mortality rate for septic shock is about 40%. Also, an episode of severe sepsis places you at higher risk of future infections.
Is sepsis a painful death?
Between 15 and 30 percent of people treated for sepsis die of the condition, but 30 years ago, it was fatal in 80 percent of cases. It remains the main cause of death from infection. Long-term effects include sleeping difficulties, pain, problems with thinking, and problems with organs such as the lungs or kidneys.
What is the most common symptom of sepsis in the elderly?
Immediate action required: Call 999 or go to A&E if an adult or older child has any of these symptoms of sepsis: acting confused, slurred speech or not making sense. blue, pale or blotchy skin, lips or tongue. a rash that does not fade when you roll a glass over it, the same as meningitis.
How is sepsis diagnosed in elderly?
Serum lactate levels are considered to be the most used biomarker for diagnosis of sepsis32. Lactate development does occur during anaerobic metabolism, which is caused by hypoperfusion of end organs. As lactate levels increase, so does the mortality risk due to sepsis.
Do elderly recover from sepsis?
Data reveals that sepsis patients without organ failure have an 85% chance of surviving the debilitating disease. However, if the condition has advanced to debilitating septic shock, the patient's survival rate drops to 40%.
Can sepsis lead to dementia?
And for all ages, the worse the sepsis, the greater the risk of developing dementia. Another study published in 2010 estimates that there may be as many as 20,000 new cases of dementia every year caused by sepsis.
What is the fastest way to cure sepsis?
Doctors and nurses should treat sepsis with antibiotics as soon as possible. Antibiotics are critical tools for treating life-threatening infections, like those that can lead to sepsis.
Can mild sepsis be treated at home?
(1) Sepsis can be mild or severe. But regardless of severity, it's a potentially life-threatening illness that requires immediate medical attention. Due to the gravity of this illness, sepsis isn't something you treat at home.
Can you have sepsis without knowing?
Sepsis can occur without warning in people who don't know that they have an infection. If you have any infection, you could get sepsis. However, certain people have an increased risk, including: Adults over the age of 65.