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Table 3 Definitions of secondary outcomes

From: Systematic reviews of ten pharmaceutical pricing policies – a research protocol

Term

Operational definition

Measurement unit

Transparency

See price transparency in Table 1.

Qualitative description, as presented in literature

Efficiency

AHRQ’s definition: Avoiding waste, including waste of equipment, supplies, ideas, and energy.

Allocative efficiency: Allocating resources in such a way as to provide the optimal mix of goods and services to maximise the benefits to society

Technical efficiency: Using the least amount of resources or the right combination of inputs to produce a given mix of goods and services

As measured and presented in literature or qualitative description, as presented in literature

Qualitative measures of process efficiency, e.g. timeliness, resource-intensiveness

Shortage

EMA’s definition: a shortage of a medicinal product occurs when there are changes to either demand or supply of the medicine, so that clinical need can no longer be met. A medicine shortage causes temporary unavailability. The total stock across all levels of the national supply chain, across all geographical regions, cannot meet demand during a medicine shortage

As measured and presented in literature or qualitative description, as presented in literature

Quality of pharmaceutical products

Whether products are substandard or falsified (SF)

WHO’s definitions:

Substandard: Also called “out of specification”, these are authorized medical products that fail to meet either internationally accepted quality standards or specifications, or both.

Falsified: Medical products that deliberately/fraudulently misrepresent their identity, composition or source.

Occurrence of SF products

Safety

IOM’s definition: the prevention of harm to patients

As measured and presented in literature

Unethical conduct

Business or professional conduct that contravenes social norms or social responsibilities

Qualitative description, as presented in literature

Illegal conduct

Business or professional conduct that contravenes the law

Qualitative description, as presented in literature

Equity

Differences in [access or] health that are avoidable and also considered unfair or unjust

Qualitative assessment, including assessing differences in the relative effect size of the intervention; assessing indirectness of evidence to disadvantaged populations and/or settings.

  1. AHRQ: Agency for Healthcare Research and Quality, EMA: European Medicines Agency, IOM: Institute of Medicine, WHO: World Health Organization