As a follow-up to the introduction of a new medication regimen for an older adult client, the physician is interpreting the client's recent blood work, paying particular attention to the client's serum creatinine (Cr) levels
(normal range 0.6 to 1.2 mg/100 mL) and glomerular filtration rate or GFR (normal value >60 mL/minute). Which of the following lab results would be considered typical of an older adult with impaired renal function?
A)
Cr 1.8; GFR 66
B)
Cr 2.3; GFR 30
C)
Cr 0.5; GFR 58
D)
Cr 1.1; GFR 22
Question 2
As part of a screening program for prostate cancer, men at a senior citizens' center are having their blood levels of prostate-specific antigen (PSA) measured.
Which of the following statements would best characterize a high positive predictive value but a low negative predictive value for this screening test?
A)
All of the men who had high PSA levels developed prostate cancer; several men who had low PSA levels also developed prostate cancer.
B)
All of the men who had low PSA levels were cancer-free; several men who had high levels also remained free of prostate cancer.
C)
Men who had low PSA levels also displayed false-positive results for prostate cancer; men with high levels were often falsely diagnosed with prostate cancer.
D)
The test displayed low sensitivity but high specificity.
Client on IV patient-controlled analgesia (PCA).
The proportion of U.S. adults in the workforce has increased slightly for older age groups over the ...
The introduction of a new generation of electric and hybrid cars will reduce the demand for oil
Forms of primary adult glaucoma
Normal compound eye of adult Drosophila