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Table 3 Applicability of review findings to current UK context. Preliminary review findings were presented remotely to the advisory group with comparisons between UK and US contexts (table) to stimulate discussion

From: Physician associate/assistant contributions to cancer diagnosis in primary care: a rapid systematic review

 

US

UK

History

Introduced in 1960s.

Introduced 2003. 1st UK graduates in 2007 [33].

# of PAs in primary care

Approx: 60,000 [12, 34]

In England: 359 (March 2020), up from 25 in 2015 [35].

Regulation & powers

· Subject to statutory regulation

· Can prescribe & order ionising radiation.

· Regulation planned, not yet in place [7]

· Not yet licensed to prescribe or order ionising radiation.

Healthcare system context

· Variable spend within & between states [5]

· 76% of Americans have access

· Co-payment & costs increasing [36]

· Degree of gatekeeping varies between health care providers

· Professionals: two models

· Physicians only (family medicine, general internal medicine, general paediatrics)

· Multidisciplinary team of nurses, nurse practitioners, PAs, OB/GYNs, psychiatrists, psychologists, and social workers.

· Spend determined nationally

· Access almost universal

· Free at point of delivery

· Gatekeeping role controls access to specialist care and diagnostics

· Professionals: two models

· Until 2020: typically comprised general practitioners, practice nurses.

· From 2020 in England: primary care networks include district nurses, PAs, physiotherapists, pharmacists, social prescribers, paramedics, podiatrists, geriatricians, social care & voluntary sector [37].

 

· Acute and growing shortage of primary care physicians common to both.

Roles in cancer recognition & care

· Advice on screening eligibility, organising referrals for and delivering screening tests.

· Guidance varies at national, professional and state levels [30].

· Screening lies outside of primary care except for delivery of cervical screening.

· National guidance for suspected cancer referrals [38].

Training

· Similar skills/knowledge: cancer risks, ‘red-flag’ symptoms, physical examinations [39].

· Similar pre-qualifying training: ~ 2 years intensive core curriculum + national exam [40].

Themes from advisory group discussion to support interpretation of findings comprised:

Implications of ‘new’ workforce:

- PAs in the UK are a young profession. Most PAs entering primary care have little prior clinical experience so will need intensive support. However, freshly graduated, young PAs are often very ready to learn.

- Many new graduates – not just PAs - feel unprepared for General Practice and initially need close clinical supervision. The ‘learning curve’ in competence may be observed for other professions too.

Regulation:

- Lack of regulation is recognised as a significant barrier to recruiting PAs into primary care. Lack of prescribing rights noted as a particular barrier.

- Some PAs experienced few barriers to their own practice but noted attitudinal barriers from other staff.

- Regulation may influence standing with doctors & open discussion about prescribing rights.

Other US/UK contextual differences:

- The US healthcare system is fragmented between and within states and providers. Variation in PA performance in the UK, therefore may be less variable than in the USA.

- US patients have greater power to ‘shop around’ than in the UK which affects the clinician-patient power dynamic. Also, patients’ perceptions of PAs may be different to GPs which may also result in a different dynamic of PA-patient consultations. This is unexplored in the review.