Patient-reported outcome

[citation needed] PRO is an umbrella term that covers a whole range of potential measurements, but it specifically refers to "self-reporting" by the patient.

It is possible to create an overall (single summary) score from a multi-dimensional measure using factor analysis or preference-based methods but some may see this as akin to adding apples and oranges together.

Health-related quality of life instruments are generally multi-dimensional questionnaires assessing a combination of aspects of impairments and/or disability and reflect a patient's health status.

In contrast, QoL goes beyond impairment and disability by asking about the patient's ability to fulfill their needs and also about their emotional response to their restrictions.

[8] These tools are quick, effective, and easy to understand, as they allow patients to evaluate their health status and experience in a semi-structured way and accordingly aggregate input data, while automatically tracking their physio-emotional sensitivity.

As part of the National Institute of Health's Roadmap Initiative, the Patient-Reported Outcomes Measurement Information System (PROMIS) uses modern advances in psychometrics such as item response theory (IRT) and computerized adaptive testing (CAT) to create highly reliable and validated measurement tools.

[17] Many of the common generic PRO tools assess health-related quality of life or patient evaluations of health care.

[citation needed] The American Joint Replacement Registry (AJRR) launched their Level III patient-reported outcome (PRO) platform in November 2015[18] and switched to a new version created and hosted by Ortech Systems in 2016.

Even though specific measures are recommended, AJRR understands that some institutions may have in place a long-standing PRO data collection process.

[22] In December 2013 a team from the London School of Hygiene and Tropical Medicine reviewed the first three years of NHS PROMs data which captured responses from more than 50,000 patients who underwent groin hernia repair, varicose vein surgery or hip or knee replacements.

The US Food and Drug Administration (FDA) has issued formal Guidance to Industry on PROs in label claims[24] and the European Medicines Agency (EMA) has produced a reflection paper on HRQoL.

[27] There are efforts to define core sets of patient-relevant outcome variables to be measured in clinical trials in general[28] and for multi-modal pain therapy.

[29] Meanwhile, a core outcome measure set based on PROMS was developed with routine data and validated for operationalizing success in multimodal pain therapy.

All PROMs are analyzed[33] to help guide public policy and optimize resource allocation for people living with epilepsy in Maharashtra.

Patient‑reported outcome measures (PROMs) are increasingly being used in the field of physiotherapy in India and they are primarily used to determine clinical improvement in patients following an intervention.

A Cross Cultural Adaptation requires a translation process based on criteria, as well as an assessment of psychometric features in the target language.