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April 23, 1973JAMA

Compliance as a Determinant of Serum Digoxin Concentration

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Why the study?

Does patient compliance affect serum digoxin concentration in outpatients?

Population

101 outpatients taking digoxin

Comparison

Patient compliance vs Noncompliance

Design

Cross-sectional

Authors

MWMichael WeintraubNew York Medical CollegeWAWilliam Y. W. AuBoston UniversityLLLouis LasagnaBoston University

Discussion

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Implication

Compliance linked to higher digoxin levels; hypothesis-generating association that leaves open whether adherence assessment should change practice.

Structured PICO

Does patient compliance affect serum digoxin concentration in outpatients?

P
Population
101 outpatients taking digoxin
I
Intervention
Patient compliance (ascertained by asking how often patients missed taking digoxin)
C
Comparator
Noncompliance
O
Outcome
Serum digoxin concentration measured by radioimmunoassaysurrogate

Patient compliance is a major determinant of serum digoxin concentrations and should be routinely assessed in clinical practice.

Cite This Study

Weintraub et al. (1973) studied this question.

synapsesocial.com/papers/6a0fe466fa36b6e053fcfff8https://doi.org/10.1001/jama.1973.03220170013003

Topics

Heart failureHFrEF treatment
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Determination of Therapeutic and Toxic Serum Digoxin Concentrations by Radioimmunoassay1969 · 585 citations
  2. 2Digoxin Metabolism in the Elderly1969 · 259 citations
  3. 3The Effect of Instruction and Labeling on the Number of Medication Errors Made by Patients at Home1966 · 104 citations
  4. 4Variation in Biologic Availability of Digoxin from Four Preparations1971 · 293 citations
  5. 5Absorption of Digoxin in Patients with Malabsorption Syndromes1971 · 123 citations