Meanwhile, some insurance payers are dropping coverage for certain medical treatments they consider “unnecessary,” leaving hospitals and their medical laboratories to wonder if they will be reimbursed for the tests they perform
Hospital-based medical laboratories and anatomic pathologists are well aware that the emergency department (ED) in their hospital is their single largest customer and that reporting test results within required turn-around times (TATs) is a non-stop battle. Thus, it will not be a surprise to learn that EDs provide nearly half of all hospital-related medical care in the US. That’s what a study by the University of Maryland School of Medicine (UMSOM) reports.
The UMSOM researchers claim their study, which was published in the International Journal for Health Services (IJHS), is the first ever to quantify the contribution EDs make to US healthcare. According to an UMSOM news release, they determined that 47.7% of all hospital-associated medical care between 1996 and 2010 was delivered by EDs.
Results Show EDs Critical to Healthcare Delivery
This a remarkable revelation. “I was stunned by the results,” David Marcozzi, MD, Associate Professor and Assistant Chief Medical Officer for Acute Care, UMSOM Department of Emergency Medicine, told Becker’s Hospital Review. Marcozzi led the study, which involved researchers from Thomas Jefferson University and other academic institutions.
“This research underscores the fact that emergency departments are critical to our nation’s healthcare delivery system,” he continued. “Patients seek care in emergency departments for many reasons. The data might suggest that emergency care provides the type of care that individuals actually want or need.”
As Becker’s Hospital Review explained, there were about 130-million visits to hospital EDs as compared to 101-million outpatient visits, and 39-million inpatient visits during 2010, the most recent year analyzed by UMSOM.
Quantifying the EDs Contribution to Healthcare
The researchers studied the role EDs play in caring for Americans, as compared to hospital outpatient and inpatient sectors. They were motivated, in part, by the apparent extra attention healthcare decision-makers pay to inpatient services and costs. As an emergency medicine and population health specialist, Marcozzi (who also works in the UM Medical Center Emergency Department) challenged that focal point.
The researchers cited National Center for Health Statistics data suggesting just 12% of ED encounters led to hospitalizations. This seems to counter claims of up to 50% of all healthcare being delivered in EDs. However, the researchers note that EDs also serve the uninsured and poor, many of whom are not admitted to the hospital.
“Traditional approaches to assessing the health of populations focus on the use of primary care and the delivery of care through patient-centered [medical] homes, managed care resources, and accountable care organizations. The use of EDs has not been given much consideration in these models,” the authors wrote in their paper.
ED Visits Jump Nearly 44% over 14 Years
Researchers analyzed ED patient, outpatient, and inpatient data from these sources:
- National Hospital Ambulatory Medical Care Survey
- National Hospital Discharge Survey
- Electronic data files (sources of patient demographics and medical information) from commercial organizations, state data systems, hospitals, and hospital associations
They discovered that 3.5-billion healthcare encounters occurred over the 14-year period studied (1996 to 2010), representing a 43.7% increase in ED visits during that time.
During that period, ED utilization resulted in:
- 1.6-billion ED visits or 47.7%
- 1.3-billion outpatient visits or 37.6%
- 5.2-million hospital admissions or 14.8%
The UMSOM study also found EDs were increasingly being used by African Americans in the south and west and by Medicaid beneficiaries, Fierce Healthcare reported.
“When considering the isolated ED case mix, Medicaid as a course of payment showed a major increase in its contribution, shifting from 19.4% to 27.5% of all emergency care,” the researchers noted.
What’s needed, according to the study authors, are solutions to address non-urgent conditions often seen in EDs. However, they acknowledge, that the topic has drawn controversy.
Insurers Respond to Trend by Dropping Coverage of ‘Unnecessary’ ED Treatments
Some insurance companies on the hook for increasing ED costs have devised a novel approach to the increased cost—stop paying for it.
A Dark Daily e-briefing recently covered one such “solution” involving letters sent to Anthem Blue Cross and Blue Shield (BCBS) of Georgia members informing them that ED services deemed “unnecessary” by BCBS would no longer be paid. (See Dark Daily, “Anthem Blue Cross Blue Shield of Georgia Drops Coverage for Non-Emergency ER Visits; Medical Laboratories Could See Drop in ER Clinical Lab Test Orders,” July 14, 2017.)
These new guidelines, which created quite a stir in Georgia before they went into effect July 1, 2017, are mirrored at BCBS affiliates in New York, Missouri, and Kentucky, noted sources in the Dark Daily report.
Non-avoidable Healthcare Events and ‘Connecting the Care’
In apparent response to this trend, a study published in the International Journal for Quality in Health Care, found that just 3.3% of ED visits are actually “avoidable.”
“Despite a relentless campaign by the insurance industry to mislead policymakers and the public into believing that many ER visits are avoidable, the facts say otherwise,” stated Becky Parker, MD, President of the American College of Emergency Physicians (ACEP), in a news release.
UMSOM’s Marcozzi says the aim should be to “connect the care” delivered in EDs with other care offered by the healthcare system.
“Restricting EDs to patients classified as having critical illness does not seem a feasible or humanitarian option, as many individuals would not be able to find care elsewhere. In addition, many people do not have the knowledge to determine which symptoms indicate an emergency,” the researchers note.
Clinical Laboratories Can Download the UMSOM Full Study for Future Reference
At this point, it’s not clear how increasing ED costs and decreasing insurance payments will impact medical laboratories and anatomic pathology groups. Nevertheless, the UMSOM study is a good resource. ED volume and test orders will likely increase as more people go to EDs for treatment.
As a special to Dark Daily readers, Sage Publications is granting full access to UMSOM’s study through March 31, 2018. After that date, only the abstract will be available to non-IJHS subscribers. Click here to reach the full study article or place this URL into your browser: http://journals.sagepub.com/stoken/default+domain/JG8RNXfhAf7fuhFRIUIV/full.
—Donna Marie Pocius