Evidence for occupational health

Supported nurses, safe care at work

The research behind nurse-led care with decision support and remote doctor review, and the law your certificates must meet.

Care at work, without a doctor on site

Nurses give excellent care when they have clinical decision support and a doctor to review their cases remotely. PRIME gives your occupational health nurses both: guidance in every consultation, and an occupational health doctor on standby for the cases that need oversight.

PRIME’s own results

  • 9/10times, the reviewing doctor agrees with the diagnosis the nurse made with PRIME
  • 1,900+doctor-reviewed consultations so far

The research

What the studies show

  • Market · 2026

    Telehealth is growing fast

    South Africa's telemedicine market is projected to grow about 20% a year from 2026 to 2034, to more than five times its 2025 size. PRIME is how you take part safely: guideline-driven, checked for emergencies, and reviewed by a doctor.

    IMARC Group, 2026
  • Law · 2014

    A certificate of fitness on the Annexure 3 form

    The Construction Regulations, 2014, made under the Occupational Health and Safety Act, set out the medical certificate of fitness on the Annexure 3 form. PRIME produces it on your letterhead, for the practitioner to sign.

    Construction Regulations, 2014, Annexure 3 (Acts Online)
  • Primary care · 2018

    Nurses as substitutes for doctors in primary care

    A Cochrane review of 18 trials: care from nurses probably gives similar or better health outcomes than care from doctors, and patients are probably slightly more satisfied.

    Laurant et al., Cochrane Database of Systematic Reviews, 2018
  • Decision support · 2020

    Clinical decision support improves care

    Across 122 trials and more than 1.2 million patients, computer decision support increased the share of patients getting the recommended care, with small to moderate gains.

    Kwan et al., BMJ, 2020
  • Diagnosis · 2014

    1 in 20 adults

    Even in well-resourced health systems, about 1 in 20 adults experiences a diagnostic error in outpatient care each year. A structured history and a ranked differential are how PRIME guards against it.

    Singh et al., BMJ Quality & Safety, 2014

Regulation

Built to South African standards

PRIME was developed according to the guidance South Africa's health regulators have issued on artificial intelligence in medicine. These are the documents we work to:

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