Types of Telehealth: Modalities

Asynchronous

Store-and-forward (asynchronous) telehealth is the transmission of a recorded health history to a health practitioner, usually a specialist, who will assess patient information. This enables providers to access specialist input within their own workflows. This is also a mode of communication between patients and providers, where providers may evaluate patient data and/or render a service outside of real-time interaction.

Benefits

 As healthcare evolves and strives to improve outcomes and value in service, asynchronous telehealth is a modality which provides multiple benefits to both the provider and patient. For example, if language is a barrier, store and forward may be the best form of communication between them. A study in the Telemedicine Journal and E-Health states that, “Asynchronous telemedicine has a unique advantage over real-time care in that patient data can be augmented en route by adding to the information, such as adding language interpretation, before sending it to a consulting specialist, thereby broadening the scope of providers who can evaluate it.”(https://www.ncbi.nLm.nih.gov/pmc/articLes/PMC3613172/) 
 
In addition, this also eliminates the need for a translator, which may or may not be covered under the patient’s insurance, and increases efficiency since the data may be reviewed at a time that best suits the provider.
 
Other benefits include:
  • Noted reduction in wait times for patients to see a specialist
  • Providers have the ability to fit cases into their workflow without the need to accommodate multiple parties
  • Improved access to quality healthcare, especially for those Living in communities where specialty care is sparse
  • Some types of asynchronous care do not require broadband, such as text between patients and providers. Which can expand access to care for those without reliable broadband service
  • Reduced cost since healthcare administrators are able to pull from an existing list of providers who have asynchronous    platforms built into their workflows. These providers tend to have a lower price-point than providers who have real-time/synchronous platforms and are on-call at a moment’s notice

Challenges

As beneficial as the store-and-forward approach may be, this modality can be overlooked by healthcare professionals due to a lack of understanding of how it can integrate into their current workflows and reimbursement for use of technologies required. Also, this service can be limited, as it may be inappropriate to use in emergency situations.

Though there may be obstacles in implementing an asynchronous telehealth platform, solutions are found in training, and new regulations and policies that allow for reimbursement of these services.

Equipment

Technology used for this modality may include a secure web server, encrypted email, specially-designed store-and-forward software, text, online forums, and/or electronic health records.

Reimbursement

Reimbursement of telehealth services is incredibly complex, as each state and policy have different regulations. When it comes to reimbursement of asynchronous healthcare, there are states that restrict reimbursement for rendered store-and-forward services; this is due to the definition used by the state for “telehealth/telemedicine” as a service rendered in “real-time.” However, with new emergency regulations, CMS has broadened access to telehealth and many asynchronous telehealth services are now reimbursable.
https://www.cms.gov/newsroom/fact-sheets/medicare-telemedicine-health-care-provider-fact-sheet


Examples of NC sites using asynchronous videoconferencing include:
Mount Olive Primary Care Center
Appalachian Mountain Community Health Centers

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