Table 2:

Examples of tools to assist with medication review and deprescribing35

ToolDescriptionLevel of evidenceComments
Beers criteria32List of drugs of concern in geriatric care and associated quality of evidence and strength of recommendationConsensus of expert panel using Delphi technique; strong link between medications on the list and poor patient outcomes confirmed in studiesMany of the drugs are older and out of use; excludes drugs of concern with insufficient evidence
STOPP34Screening tool with 65 indicators; focuses on drug–drug and drug–disease interactionsItems groups by physiologic systems and by drug class; short time to complete
START36Screening tool to identify possible prescribing omissionsSimilar to STOPP in structure; it does not relate to deprescribing but may help optimize medications
Anticholinergic risk scale (ARS)37Ranked categorical list of commonly prescribed medications with anticholinergic potentialStatistically significant correlation between higher ARS scores and increased risk of anticholinergic adverse effectsMay help identify medications contributing to adverse effects such as confusion, urinary retention
ARMOR38Algorithm that prompts review of drug classes, interactions, functional status, systems review and reassess statusTested in only 1 nursing facilityCan be used to assess medications, initial assessment, falls or behavioural disturbance, and rehabilitation potential
Geriatric–palliative method39Consensus-based flowchart to reduce polypharmacyApplied in 6 geriatric nursing departments, (119 patients); significant reduction in mortality, hospital admissions and cost
Prescribing Optimization Method406 questions to guide general practitioners to address under-treatment, adherence, inappropriate drugs, adverse drug reactions, interactions and dosingImprovement in optimal prescribing by 45 physicians when applied to a patient case history
Choosing Wisely Canada (www.choosingwiselycanada.org/recommendations/canadian-geriatrics-society-2/) and Choosing Wisely (www.choosingwisely.org/doctor-patient-lists/american-geriatrics-society/)Management recommendations from the American and Canadian Geriatrics SocietiesExpert opinion based on variety of evidence levelsRecommendations may advise against use of specific medications in older patients or advise on treatment targets that could facilitate deprescribing (e.g., hemoglobin A1C target and oral agents)
  • Note: ARMOR = assess, review, minimize, optimize, reassess; START = screening tool to alert doctors to the right treatment; STOPP = screening tool of older persons’ potentially inappropriate prescriptions.