Urine specific gravity and other urinary indices: inaccurate tests for dehydration.

OBJECTIVE: Urine output, specific gravity, and ketones (urinary indices) are commonly used as an objective means to assess for dehydration and gastroenteritis severity; however, their utility has not been established. The study was designed to evaluate the accuracy of urinary indices as diagnostic tests to identify acute dehydration. METHODS: We completed a prospective cohort study [...]

By |2013-01-31T09:55:08+00:00enero 31st, 2013|Assessment methodologies, Scientific papers|0 Comments

A novel imaging technique to measure capillary-refill time: improving diagnostic accuracy for dehydration in young children with gastroenteritis.

BACKGROUND: Assessment of dehydration in young children currently depends on clinical judgment, which is relatively inaccurate. By using digital videography, we developed a way to assess capillary-refill time more objectively. OBJECTIVE: Our goal was to determine whether digitally measured capillary-refill time assesses the presence of significant dehydration (> or = 5%) in young children with [...]

By |2013-01-31T09:55:08+00:00enero 31st, 2013|Assessment methodologies, Scientific papers|0 Comments

Reference chart for relative weight change to detect hypernatraemic dehydration.

OBJECTIVE: The validity of the rule of thumb that infants may have a weight loss of 10% in the first days after birth is unknown. We assessed the validity of this and other rules to detect breast-fed infants with hypernatraemic dehydration. DESIGN: A reference chart for relative weight change was constructed by the LMS method. [...]

By |2013-01-31T09:55:08+00:00enero 31st, 2013|Assessment methodologies, Scientific papers|0 Comments

Usefulness of the serum electrolyte panel in the management of pediatric dehydration treated with intravenously administered fluids.

BACKGROUND: The serum electrolyte panel (SEP) is a frequently ordered laboratory test, but it has unproven usefulness in the treatment of dehydrated pediatric patients. Our study purpose was to evaluate the usefulness of routinely ordering a SEP in the treatment of dehydrated pediatric patients receiving intravenous fluids (IVFs). METHODS: Children 2 months to 9 years [...]

By |2013-01-31T09:55:08+00:00enero 31st, 2013|Assessment methodologies, Scientific papers|0 Comments

The value of parental report for diagnosis and management of dehydration in the emergency department

STUDY OBJECTIVES: We define the predictive value of parents' computer-based report for history and physical signs of dehydration for a primary outcome of percentage of dehydration (fluid deficit) and 2 secondary outcomes: clinically important acidosis and hospital admission. We also sought to compare the reports of physical signs related to dehydration made by parents and [...]

By |2013-01-31T09:55:07+00:00enero 31st, 2013|Assessment methodologies, Scientific papers|0 Comments