The maximum heart rate can be determined using what formula?

Which of the following groups of patients are considered at risk for reintubation?

1. Patients with APACHE 2 score greater than 12 on the day of extubation 2. Patients older than 45 years 3. Patients with congestive heart failure (CHF) 4. Patients with one or more weaning failure a. 1 and 3 only b. 1, 3, and 4 only c. 2 and 4 only d. 2, 3, and 4 only

What type of problem exists in a patient who fails to fulfill parenting obligations, exhibits hazardous behaviors, experiences related legal problems, and continues using substances despite continuing social or interpersonal problems?

A. Polypharmacy B. Substance abuse C. Significant distress D. Increasing consumption