ARTICLE #4: Elder Abuse in the United States
National Institute of Justice (NIJ) Journal No. 255 • November 2006
by Catherine C. McNamee with Mary B. Murphy

About the Authors

Catherine C. McNamee is a Social Science Analyst at the National Institute of Justice. Mary B. Murphy is the Managing Editor of the NIJ Journal.

To most people, Charles Cullen was an experienced nurse attending to the elderly in hospitals and nursing homes. The perception of Cullen as a devoted caretaker came to an abrupt end in 2004, however, when he admitted that he intentionally administered fatal doses of medication to almost 40 patients in various institutions over a 16-year period. Because most of Cullen's early victims were elderly and seriously ill, and because toxicology and other tests were not done to detect whether there had been wrongdoing, medical examiners did not classify the deaths as homicides. 1 As a result, no criminal investigations were initiated for several years, which resulted in the loss of valuable forensic evidence. 2

Cullen's case is an extreme example of what happens when professionals fail to recognize the signs of elder abuse. Despite the wake-up call high-profile cases such as Cullen's should provide, little is known about how to recognize, prevent, or prosecute incidences of elder abuse.

Early findings from NIJ-funded research projects on the elderly are beginning to build a body of knowledge that will help caretakers, medical personnel, and law enforcement officers to recognize abuse indicators—known as forensic markers—and isolate factors that place elderly individuals at risk. 3

Why Are We Behind the Curve?

One reason that so little is known about elder abuse is that a “gold standard test” for abuse or neglect does not exist. 4 Those working with elders who have been abused or neglected must rely on forensic markers. The problem with this approach is that caregivers, Adult Protective Services agencies, and doctors are often not trained to distinguish between injuries caused by mistreatment and those that are the result of accident, illness, or aging.

Compounding the difficulty in diagnosis is the fact that many elderly individuals suffer from diseases or conditions that produce symptoms mirroring those resulting from abuse. Because these symptoms may mask or mimic indicators of mistreatment, their presence does not send up a red flag for treating physicians or for medical examiners charged with determining manner of death. In addition, doctors caring for elders often fail to recognize how psychological conditions—such as depression and dementia—place an individual at greater risk of falling victim to elder abuse; such psychological conditions themselves are indicators that abuse may be taking place.

Even if a doctor suspects abuse, police officers are rarely trained to investigate elder abuse and thus may not know how to interview an older adult, work with a person who has dementia, collect forensic evidence, or recommend that criminal charges be brought when responding to reports of injuries at care facilities or in homes.

Successful prosecutions are further impeded by the absence of a sufficient number of qualified experts to testify to a reasonable medical certainty that the injuries were the result of abuse or neglect. Medical testimony is crucial in such cases because the victims are often too ill or incapacitated to provide a coherent explanation of how the injury occurred. And the absence of any standardized laws defining elder abuse further constrains the ability of police, medical professionals, and prosecutors to develop a systematic approach to amassing evidence to prosecute offenders. (See “Impediments to Pursuing Elder Justice.” )

Bruising: An Accident or a Consequence of Abuse?

In one NIJ-funded study, researchers are examining bruising, one of the most common indicators of abuse and neglect. Although there is a body of research on the site, pattern, and dating of bruising in children, research on the differentiation between accidental and intentionally inflicted bruising in the geriatric population simply does not exist.

By following a group of elderly individuals for a 16-month period, researcher Laura Mosqueda, M.D., of the University of California, Irvine, and her colleagues, documented the occurrence, progression, and resolution of accidentally inflicted bruising on elderly persons. Researchers found that accidental bruising occurred in predictable locations in older adults: 90 percent of all bruises were on the extremities; no accidental bruises were observed on the ears, neck, genitals, buttocks, or soles of the feet. Contrary to a popularly held belief that one can estimate the age of a bruise by its color, this research found that the color of a bruise at the time of its initial appearance is unpredictable. More bruising was observed on those individuals who were on medication known to have an impact on the blood clotting system and on those older adults with compromised functional ability. 5

This ongoing research is contributing to a body of data that officials can use for comparison when they suspect that an elderly person with bruising has been abused. The data will also assist doctors and medical examiners in developing a set of forensic markers for use in elder abuse cases.

Study of Elder Deaths Yields Markers

NIJ-funded researchers are also examining data on the deaths of elderly residents in long-term care facilities to identify potential markers of abuse. Led by Erik Lindbloom, M.D., of the University of Missouri-Columbia, the study examined coroners' reports of elderly nursing home residents in Arkansas over a 1-year period. 6 Amassing data collected pursuant to an Arkansas law 7 requiring nursing homes to report all deaths to local coroners, researchers studied the medical examiner's investigative process to gather impressions about markers that might indicate mistreatment and identify barriers to accurate assessments of abuse.

Although a majority of the coroner investigations did not raise suspicions of mistreatment, researchers identified four categories of markers that often led to referral to the Arkansas Attorney General for further investigation:

Physical condition/quality of care. Specific markers include: