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Signs & Symptoms of Rotavirus

Rotavirus gastroenteritis (RGE) is unpredictable in its course and severity and can lead to rapid deterioration.

  The most severe cases occur among infants and young children between 6 months and 24 months of age.1

  Among children younger than 5 years of age in the United States, over 72% of rotavirus-associated hospitalizations from 1993 to 1995 occurred before 2 years of age, and close to 90% before 3 years of age.1

  Clinical Characteristics of Children Hospitalized With Acute Gastroenteritis
 
Clinical Finding Rotavirus Positive Rotavirus Negative
  (n=72) (n=78)
Diarrhea 100% 100%
Fever 77% 61%
Vomiting 96% 58%
Dehydration* 83% 40%
  Adapted from Rodriguez, 1977.2
 
Severity of Rotavirus
The severity of rotavirus infection ranges from asymptomatic infection to severe, dehydrating gastroenteritis.3
There are no reliable predictors to determine whether any given child is at risk for severe disease and even healthy infants can have serious complications.3

  Deterioration can be rapid, particularly when profuse vomiting and diarrhea interfere with oral rehydration therapy.3

  Especially when accompanied by vomiting, the diarrhea caused by rotavirus can lead to severe and potentially life-threatening dehydration.3

Seasonal Peaks Place a Significant Burden on Physicians
  Peak seasonality of rotavirus infection generally occurs at the same time as other common childhood infections, such as respiratory syncytial virus and influenza.4,5

  In winter months, rotavirus gastroenteritis and bronchiolitis are two important causes of hospitalization and nosocomial infections in pediatric wards.3

Rotavirus Can Place a Significant Burden on Families
  Rotavirus in young children and babies is often difficult and worrisome for parents because of frequent diarrhea, vomiting, and dehydration their child may experience.6,7

  A single case of rotavirus can cause considerable disruption for the family that includes missed work, additional childcare costs, and trips to the physician.7,8

Estimated Rotavirus Disease Burden in the United States
Estimated annual rotavirus disease burden among children under 5 years of age, United States--Centers for Disease Control and Prevention (CDC).9

Enlarge this chart


Morbidity & Mortality
  A leading cause of severe acute gastroenteritis in infants and young children10

  Infects >95% of infants and children by age 510

  Responsible for an estimated $1 billion in direct and indirect medical costs each year8

 
References

1. Parashar UD, Holman RC, Clarke MJ, Bresee JS, Glass RI. Hospitalizations associated with rotavirus diarrhea in the United States, 1993-1995: Surveillance based on the new ICD-9-CM rotavirus-specific diagnostic code. J Infect Dis. 1998;177:13–17.

2. Rodriguez WJ, Kim HW, Arrobio JO, et al. Clinical features of acute gastroenteritis associated with human reovirus-like agent in infants and young children. J Pediatr. 1977;91:188–193.

3. Raebel MA, Ou BS. Rotavirus disease and its prevention in infants and children. Pharmacotherapy. 1999;19:1279–1295.

4. Centers for Disease Control and Prevention. Respiratory syncytial virus activity—United States, 2003–2004. MMWR. 2004;53(RR-49):1159–1160.

5. Centers for Disease Control and Prevention. Weekly report: Influenza summary update 20, 2004–2005 season. Available at: http://www.cdc.gov/flu/weekly/weeklyarchives2004–2005/04-05summary.htm Accessed April 13, 2006.

6. Cornell SL. Confronting the consequences of rotavirus: Diarrhea and dehydration. Adv Nurse Pract. 1999;5:41–44.

7. Avendaño P, Matson DO, Long J, Whitney S, Matson CC, Pickering LK. Costs associated with office visits for diarrhea in infants and toddlers. Pediatr Infect Dis J. 1993;12:897–902.

8. Tucker AW, Haddix AC, Bresee JS, et al. JAMA. 1998;279:1371–1376.

9. Centers for Disease Control and Prevention. Prevention of rotavirus gastroenteritis among infants and children: Recommendations of the Advisory Committee on Immunization Practices (ACIP). MMWR. 2006;55(RR-12):1–13.

10. Parashar UD, Hummelman, EG, Bresee JS, Miller MA, Glass RI. Global illness and deaths caused by rotavirus disease in children. Emerg Infect Dis. 2003; 9:565–572.
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