Pediatric Gastroenteritis Differential Diagnoses
- Author: Adam Levine, MD, MPH; Chief Editor: Richard G Bachur, MD more...
Differential Diagnoses
- Diabetic Ketoacidosis
- Gastritis and Peptic Ulcer Disease
- Giardiasis
- Hemolytic Uremic Syndrome
- Hepatitis
- Inflammatory Bowel Disease
- Pancreatitis
- Pediatrics, Appendicitis
- Pediatrics, Foreign Body Ingestion
- Pediatrics, Intussusception
- Pediatrics, Pyloric Stenosis
- Pediatrics, Urinary Tract Infections and Pyelonephritis
- Shock, Septic
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| Symptom or Sign | No or Minimal Dehydration | Mild to Moderate Dehydration | Severe Dehydration |
| Mental status | Alert | Restless, irritable | Lethargic, unconscious |
| Thirst | Drinks normally | Drinks eagerly | Drinks poorly |
| Heart rate | Normal | Normal to increased | Tachycardia |
| Quality of pulses | Normal | Normal to decreased | Weak or unpalpable |
| Breathing | Normal | Normal or fast | Deep |
| Eyes | Normal | Slightly sunken | Deeply sunken |
| Tears | Present | Decreased | Absent |
| Mouth and tongue | Moist | Dry | Parched |
| Skin fold | Instant recoil | Recoil < 2 seconds | Recoil >2 seconds |
| Capillary refill | Normal | Prolonged | Prolonged or minimal |
| Extremities | Warm | Cool | Cold, mottled, cyanotic |
| Urine output | Normal | Decreased | Minimal |
| *Adapted from King et al. MMWR Recomm Rep. 2003;52(RR-16):1-16.[2] | |||
| Severe Dehydration | Two of the following signs: -Lethargic or unconscious -Sunken eyes -Not able to drink or drinking poorly -Skin pinch goes back very slowly |
| Some Dehydration | Two of the following signs: -Restless, irritable -Sunken eyes -Thirsty, drinks eagerly -Skin pinch goes back slowly |
| No Dehydration | Not enough of the above signs to classify as some or severe dehydration |
| *Adapted from World Health Organization.[9] | |

