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Table 3 Key points of data abstraction and assessment for concepts measured using evaluation criteria by phase for patient-reported outcome measure-development across SLE-PRO measures

From: Capturing the patient experience in systemic lupus erythematosus: Are widely used measures fit-for-purpose and adherent to FDA PRO guidance recommendations?

 

LupusQoL

LupusQoL-US

LupusPRO v1.7

LupusPRO v1.8

Adequacy of item generation process

Derivation of items is appropriate

The study population’s representativeness of the target population is questionable with no evidence to support semi-structured nature of interviews

Limitations exist; did not conduct concept elicitation for target population as content validity was assumed

The study population’s representativeness of the target population is questionable with no evidence to support semi-structured nature of interviews

Limitations exist; did not conduct concept elicitation for target population as content validity was assumed

Derivation of items is comprehensive

No evidence that concepts affected majority of patients representing the target population or whether a wide range of patients representing target population were used. No evidence of achievement of saturation, except statement in text (e.g., no saturation grid)

Limitations exist; did not conduct concept elicitation for target population as content validity was assumed

No evidence that concepts affected majority of patients representing the target population or whether a wide range of patients representing target population were used. No evidence of achievement of saturation, except statement in text (e.g., no saturation grid)

Limitations exist; did not conduct concept elicitation for target population as content validity was assumed

Adequacy of cognitive interviewing process

Cognitive interviewing with patient input

Limitations exist concerning the representativeness of the study population to the target population and insufficient documentation of details

Limitations exist; did not conduct cognitive debriefing for target population as content validity was assumed

Limitations exist; target population and documentation of details

Limitations exist; did not conduct cognitive debriefing for target population as content validity was assumed

Cognitive interviewing until saturation is reached

No evidence of achievement of saturation, except statement in text (e.g., no saturation grid)

Limitations exist; did not conduct cognitive debriefing for target population as content validity was assumed

Limitations exist; target population and insufficient documentation of details

Limitations exist; did not conduct debriefing for target population as content validity was assumed

Testing of other psychometric properties

Testing of items/concepts

Limitations exist for the “target population” component of development

Transparency lacking

Limitations exist for the “target population” component of development. Transparency lacking

Limitations exist for the “target population” component of development

Transparency lacking

Limitations exist for the “target population” component of development. Transparency lacking