Hematologic Assessment, Pain, and Fever Flashcards
What is the average normal temperature for adults?
97.5-99
What is the average normal temperature for children?
99
What is considered a fever in patients that are “older and colder”?
1.5 degrees above baseline
What adjustments need to be made for a rectal temperature?
subtract 0.5- 1 degree for oral temperature
What adjustments need to be made for axillary temperature?
add 0.5-1 degree for oral temperature
What type of temperatures are most accurate?
tympanic, temporal, oral
What is the preferred measurement for children 1-3 months?
rectal, tympanic
What is the preferred measurement for children 3 months- 5 years?
axillary
What is the preferred measurement for adults?
oral
When should fever be referred on?
- 3 months or younger
- > 3 months with rectal temp 104
- fever > 3 days
- rash/ difficult breathing/ severe pain
- vomiting >12 hours
- diarrhea > 2 days
- > 103
- cold/flu sx >7 days
- recurrent
- immunocompromised
- pregnant
What is acute pain?
</= 1 month
What is subacute pain?
1-3 months
What is chronic pain?
> 3 months
What are single dimension pain assessments?
- verbal analog scale (1-10)
- visual analog scale (10 cm line)
- assessment and frequency (1-3 =mild, 4-6 =moderate)
What are multi dimension pain assessments?
- pain diary /drawing
- McGill Pain Questionnaire
- Faces of pain
What are signs of acute pain?
tachycardia
tachypnea
sweating
pallor
extreme anxiety
What are the best ways to assess pain in the cognitively impaired?
Physiologic indicators
Facial/ body clues
PAINAD (pain assessment in Alzheimer’s disease)
What is the suggested amount of daily caloric intake?
25 kcal/kg/day
What is a normal BMI?
18.5- 24.9
Why is BMI not always accurate?
cannot distinguish between weight from adipose, edema, or muscle
What body shape is associated with an increased risk of DM, hyperlipidemia, stroke, and CAD?
apple-shaped body
What waist circumference is at an increased risk of DM, hyperlipidemia, stroke, and CAD?
male: >40
female: >35
What waist-to-hip ratio is at an increased risk of DM, hyperlipidemia, stroke, and CAD?
male: >0.9
female: >0.8
What does a total lymphocyte count of 1200-2000 indicate?
mild malnutrition
What does a total lymphocyte count of 800-1200 indicate?
moderate malnutrition
What does a total lymphocyte count of <800 indicate?
severe malnutrition
What is a CBC with differential?
differential includes analysis of WBCs
What is true for all types of anemias?
low RBCs
What are RBC indices?
assesses size and Hgb content of the RBC
What can cause false elevations in MCV (mean cell volume)?
- reticulocytosis
- agglutination of erythrocytes
- hyperglycemia
What is MCH (mean cell hemoglobin)?
percent volume of Hgb per RBC (Hgb/ RBC count)
What can cause false elevations of MCH?
hyperlipidemia
What is used to confirm iron deficiency anemia and disorders of Hgb synthesis?
MCHC (mean cell hemoglobin concentration)
What can be used to identify drug-induced bone marrow suppression and response to vitamin/iron therapy?
reticulocyte counts
What indicated variability in RBC width/size?
RBC distribution width
What are the causes of macrocytic anemia?
- B12 deficiency
- folic acid deficiency
- drug-induced
What are the symptoms of B12 deficiency?
CNS- loss of coordination, tremors, neuropathy
GI- glossitis (inflamed tongue), constipation/D
What do labs look like for someone who is B12 deficient?
Increased MCV and MCH
Decreased B12
How is B12 deficiency treated?
IM for 2 months
What do labs look like for someone who is folic acid deficient?
Increased MCV and MCH
Decreased folic acid
What types of drugs can cause macrocytic anemia?
Marrow toxicity- alcohol, antineoplastics, AZT (HIV med)
Altered folate metab- anticonvulsants, methotrexate, trimethprim, triamterene
Altered B12- colchicine, neomycin
What are causes of Microcytic anemia?
- iron deficiency
- thalassemia (hereditary)
What changes in labs are seen with iron deficiency anemia?
- low serum ferritin
- low serum iron
- high TIBC
- low transferrin saturation
- high RDW
What are the causes of normochromic anemia?
- acute blood loss
- hemolytic anemia
- anemia of chronic disease
What medications can cause extrinsic hemolytic anemia?
methyldopa
quinine
quinidine
penicillin
What lab findings indicate hemolytic anemia?
reticulocytosis
increased BUN
What lab findings indicate anemia of chronic disease?
- low serum iron
- low TIBC
- normal ferritin
- micro/normocytic