It is accepted that congenital and acquired heart disease increase the risk of sudden cardiac death. To our knowledge, there are no published studies on the types of heart disease in cases of arrest-related deaths. The goal of this study, therefore, was to consider a large body of autopsy reports of non-firearm arrest-related deaths to analyze the presence of heart disease with regard to numerous decedent variables and toxicology findings. We analyzed 1650 autopsy reports covering the years 2005-2024 and classified cardiac findings into larger subgroups. Most of the cases (95%) were men, and the mean age was 38 years, with a range of 14 to 95. The racial classification was black (40.2%), Hispanic (17.8%), and non-Hispanic white (38.8%). There was some type of cardiac abnormality described in 61% of the group. The most common were cardiomegaly (35.8%), cardiac hypertrophy (23.6%), moderate to severe coronary disease (15.0%), cardiomyopathy (14.5%), and hypertensive cardiac disease (12.2%). At 61%, the rate of any heart disease is significantly higher than the expected rate of 1% to 2% for this age group in living patients. The rates of specific heart diseases were also significantly higher. For example, the general population rate of dilated cardiomyopathy is estimated to be 0.4% and contributes to 0.2% of deaths, whereas in this group of autopsy-diagnosed young men, the prevalence was 4%. Our findings show a high rate of subclinical heart disease in people experiencing non-firearm arrest-related deaths. It is possible that these findings show an increased clinical risk in this population. The incidence of heart disease is increasing with time for this population.
The role of sickle cell trait (SCT) in sudden exertional death is well-recognized in sports and military training. However, it is not yet studied for non-firearm arrest-related death (NF-ARD). With extensive multi-pronged searches, a large database (n = 1389) of NF-ARDs was established. For the years 2006-2021 (inclusive) there were 50 NF-ARDs of Black persons in which postmortem evidence of SCT was found. A control cohort consisted of 414 NF-ARDs of Black persons with no reported SCT. The mean age for SCT cases was 33.1 +/- 10.4 years versus 37.0 +/- 10.4 years for the control group (p = 0.01). The body-mass index for SCT cases was 28.3 +/- 6.6 kg/m2 versus 30.7 +/- 7.6 kg/m2 for the control group (p = 0.03). The prevalence of cardiomegaly was 21% for SCT cases versus 39% in the control cohort (p = 0.008). The postmortem prevalence of SCT in NF-ARDs of Black persons (n = 50, 10.7%) was higher than the prevalence of SCT in the US Black population, which is 7.1% (p = 0.003). In this study of NF-ARDs in Black persons, the prevalence of SCT and the differences between the SCT cases and the control cohort suggest that exertional collapse associated with sickle cell trait may be a contributory factor in NF-ARDs.
Although the post-mortem descriptor of cardiomegaly is an important component of understanding a sudden death, there is no unified definition. A recent survey reported the usage of heart weight correction models of Molina or Kitzman, for example, or simple step cutoffs such as 350, 400, 450, or 500 g in common use. The goal of the present study was to determine how a diagnosis of cardiomegaly relates to these definitions and heart weight using a database of sudden deaths using 1071 autopsy reports from across the USA in which the heart weight and the presence (n = 373) or not (n = 698) of cardiomegaly were recorded. We found that medical examiners appear not to use corrections for body weight but instead rely on step weight cutoffs, predominantly of 350, 400, 450, and 500 g. The decedent's age, weight, ethnicity, and toxicology did not tend to influence a diagnosis of cardiomegaly. The term cardiomegaly is being used with increasing frequency with an average increase of 3.6% per year. Consistency in the post-mortem use of cardiomegaly is lacking.
Multiple studies have documented various factors that influence or determine forensic pathologist classification of manner of death. There do not appear to be any published studies on manner of death classification specifically regarding arrest-related deaths (ARDs). The goal of this study was to consider a large body of cases of nonfirearm ARDs to analyze the homicide classification with regards to numerous decedent and practitioner (medical examiner/coroner [ME/C]) variables. We analyzed 1145 US autopsy reports from the years 2006-2020, inclusive, and considered decedent variables of age, ethnicity, height, weight, body mass index, toxicology, and mention of a conducted electrical weapon and ME/C influence variables of gender, country region, and year. We found that the homicide classification likelihood increased by a factor of 1.04-1.05 per year, 1.34-1.37 for a female medical examiner, and 1.4-1.5 going from Southern states to Western states. There is an increasing trend for ME/C to label nonfirearm ARDs as homicides in the United States. The homicide classification is more common in Western states and less common in Southern states, and it was more common with a female ME/C.
INTRODUCTION:Pulmonary embolism (PE) is a recognized cause of death in hospitalized trauma patients, yet less is known about PE after discharge.PATIENTS & METHODS:All post-discharge, autopsy-demonstrated, fatal PE resulting from trauma within a large US county over six years were analyzed. Counts, percentages, mean values, SD, and IQR were calculated for all variables.RESULTS:1848 trauma deaths were reviewed, of which 85% had an autopsy. Eighty-five patients died from PE after discharge from their initial injury. 53% were initially treated at non-trauma centers, and 9% did not seek medical assistance. 75% were injured by falling, and most injuries occurred in the lower extremities. 86% had an ISS <16, but 87% needed assistance or were bed-bound after injury, despite 75% having no mobility limitations before the injury. 53% died within one month of injury, and 91% within the first year. Before death, only 11% were prescribed chemical thromboprophylaxis or an antiplatelet agent, and only 8% were diagnosed with venous thromboembolism before death.CONCLUSIONS:Fatal PE after discharge typically occurred following activity-limiting lower extremity injuries with an ISS<16.
Severely injured patients often depend on prompt prehospital triage for survival. This study aimed to examine the under-triage of preventable or potentially preventable traumatic deaths. A retrospective review of Harris County, TX, revealed 1848 deaths within 24 hours of injury, with 186 being preventable or potentially preventable (P/PP). The analysis evaluated the geospatial relationship between each death and the receiving hospital. Out of the 186 P/PP deaths, these were more commonly male, minority, and penetrating mechanisms when compared with NP deaths. Of the 186 PP/P, 97 patients were transported to hospital care, 35 (36%) were transported to Level III, IV, or non-designated hospitals. Geospatial analysis revealed an association between the location of initial injury and proximity to receiving Level III, IV, and non-designated centers. Geospatial analysis supports proximity to the nearest hospital as one of the primary reasons for under-triage.
To explore the role of contextual information in determining manner of death, four cases involving single gunshot wounds were presented to participants (n = 252) involved in medicolegal death investigation. The participants received identical autopsy information but different contextual information. The data demonstrated that participants tended to rely on contextual information more than autopsy information: In the suicide context, participants across the four cases reached 153 final decisions of suicide (and 25 of homicide), whereas in the homicide context, participants reached only 10 final decisions of suicide (and 181 of homicide) --all while examining identical autopsy information. The impact of the contextual information was so powerful that many participants changed initial autopsy-based conclusions to align with the contextual information. Given the significant role and impact that contextual information has on expert decision making, one must consider what, how, and when contextual information should be used.
Firearm violence remains an inequitable and significant social burden in the U.S. Annually, firearm violence costs approximately 30,000 lives each year and nearly $165 billion.1 Despite an ongoing emphasis on curbing the gun violence epidemic,2 firearm violence mortality rates have remained relatively stable throughout the 21st century.1 Further, discrete geographic areas and demographic segments endure a disproportionate burden from firearm violence.1,3 Firearm homicides in particular have risen in recent years, and these trends have been exacerbated during the coronavirus disease 2019 (COVID-19) pandemic.
Introduction The COVID-19 pandemic has changed the dynamics of healthcare in the USA. In early 2020, most states issued orders to stop non-emergent elective surgeries. This contracted the overall revenue generated by the hospital systems. The impact of COVID-19 pandemic on volume has not been well studied but effects on surgeon professional fees generated remains unexplored. The goal of this study was to assess if COVID-19 pandemic has affected surgeon professional fees and revenues generated from emergency general surgeries. Methods This is a retrospective review to compare surgical case volume in 2019 and 2020. We obtained our data from a tertiary care referral center database. Data were collected from February to April of 2019 and 2020, corresponding to the duration of statewide ban on non-emergent surgical cases. We used the most reported current procedural terminology (CPT) Code for each surgical procedure to calculate the surgeon professional fees generated. We calculated the percentage difference in surgeon professional fees between 2019 and 2020 for comparison. Results There was a statistically significant decrease in daily emergent operations between 2019 and 2020 time periods (6.13/day vs 4.64/day). There was a statistically significant decrease in hospital admissions for appendicitis, cholecystitis, diverticulitis, skin and soft tissue infections, small bowel obstruction and GI bleed. Additionally, a statistically significant decrease in number of appendectomy, cholecystectomy, sigmoid colectomy with anastomosis, small bowel resection, operation for incarcerated and reducible hernia procedures was observed. There is a decline in surgeon professional fees generated in 2020 compared to 2019 for all emergent surgeries. When compared to 2019, we observed an increase of 238 more inquests in February to April of 2020, which is the same time period when we noticed a significant decrease in hospital admissions and procedures for emergency general surgery. Conclusion The COVID-19 pandemic has negatively impacted surgical case volumes in 2020 compared to 2019. This includes both emergent and non-emergent cases. There is a need for more broad cost analysis which considers hospital expenditures and cost benefit analysis.
The volume of hemopericardium requiring hemodynamic changes in the trauma patient is not well understood. We performed a study using autopsy data from trauma patients who died with hemopericardium (>20 mL). Of 1848 traumatic deaths, 54 had hemopericardium at autopsy. The median pericardial blood in this group was 150 mL, which is more than the previously assumed volume to be lethal in trauma patients. Therefore, it may be appropriate to redefine the estimated volume required to cause lethal hemopericardium in trauma patients.
This is a particular honor because the Award is given in memory of the legendary Margaret Billingham who was a very respected cardiovascular pathologist
Abstract A subset of in-custody deaths, typically occurring in the precustody phase, arise from a combination of mechanisms, rather than a single anatomically or circumstantially demonstrable cause. This case series examined nontraumatic in-custody deaths that occurred over a 5-year period (2015–2019) in Harris County, Texas. Cases were identified as “in custody” or “during police intervention,” with a homicide manner; traumatic causes of death (eg, police shootings) were excluded. Sixteen cases were identified. The median age was 40 years, with an interquartile range of 35 to 50.5 years. All but one were male, and there were 8 (50%) Black, 5 (31%) White, and 1 (6%) Hispanic cases. Intoxicants were detected in all except 1 death that occurred after a prolonged hospitalization; stimulants were identified in 12 (75%). The cause of death for each was descriptive, representing the complex interplay of external forces with physiologic/toxicologic and disease-related mechanisms. This series is used as a backdrop for a discussion regarding the inadequacy of the current 5-category manner of death classification scheme and to suggest an alternative category of manner. This alternative category, specifically “legal intervention,” would be most useful for this subset of nontraumatic in-custody deaths but may have applicability for other types of in-custody deaths.
ABSTRACT Because nonfatal and fatal incidents for stranded motorists are not separated from vehicular accidents, little data are available on incident characteristics. To close this gap, data fields were inserted into databases at a medical examiner's office and two trauma centers to collect injury-related information. Forensic nurses and pathologists aided in forming a collaboration among the agencies involved and supported data collection efforts. Data collected over a 5-year period were examined for injury patterns to determine risk factors affecting these patterns. Of the total sample (N = 219), 24.7% had spinal injuries resulting in fatal injuries for 46 of 54 individuals. The odds were stranded motorists with spine-related injuries (C1–C7) had 9.13 times higher risk for a fatal outcome compared with those without spine-related injuries. Severe injuries (Abbreviated Injury Scale scores ≥ 4) noted for head/neck (29.7%) and chest (24.2%) were significantly associated with fatality. Of the 219 cases, 22.8% were inside of a stopped vehicle, and 77.2% were outside a vehicle at the time of injury. Outcomes illustrated the success of the interprofessional collaboration between trauma centers and a medicolegal death investigation agency that resulted in data useful for forensic nurses and pathologists documenting evidence, emergency and trauma responding personnel in patient priority stabilization, and injury prevention specialists for highway safety programs.
CONTEXT.—:This study represents the largest compilation to date of clinical and postmortem data from decedents with coronavirus disease 2019 (COVID-19). It will augment previously published small series of autopsy case reports, refine clinicopathologic considerations, and improve the accuracy of future vital statistical reporting.OBJECTIVE.—:To accurately reflect the preexisting diseases and pathologic conditions of decedents with SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) infection through autopsy.DESIGN.—:Comprehensive data from 135 autopsy evaluations of COVID-19-positive decedents is presented, including histologic assessment. Postmortem examinations were performed by 36 pathologists at 19 medical centers or forensic institutions in the United States and Brazil. Data from each autopsy were collected through the online submission of multiple-choice and open-ended survey responses.RESULTS.—:Patients dying of or with COVID-19 had an average of 8.89 pathologic conditions documented at autopsy, spanning a combination of prior chronic disease and acute conditions acquired during hospitalization. Virtually all decedents were cited as having more than 1 preexisting condition, encompassing an average of 2.88 such diseases each. Clinical conditions during terminal hospitalization were cited 395 times for the 135 autopsied decedents and predominantly encompassed acute failure of multiple organ systems and/or impaired coagulation. Myocarditis was rarely cited.CONCLUSIONS.—:Cause-of-death statements in both autopsy reports and death certificates may not encompass the severity or spectrum of comorbid conditions in those dying of or with COVID-19. If supported by additional research, this finding may have implications for public health decisions and reporting moving forward through the pandemic.
A subset of in-custody deaths, typically occurring in the precustody phase, arise from a combination of mechanisms, rather than a single anatomically or circumstantially demonstrable cause. This case series examined nontraumatic in-custody deaths that occurred over a 5-year period (2015-2019) in Harris County, Texas. Cases were identified as "in custody" or "during police intervention," with a homicide manner; traumatic causes of death (eg, police shootings) were excluded. Sixteen cases were identified. The median age was 40 years, with an interquartile range of 35 to 50.5 years. All but one were male, and there were 8 (50%) Black, 5 (31%) White, and 1 (6%) Hispanic cases. Intoxicants were detected in all except 1 death that occurred after a prolonged hospitalization; stimulants were identified in 12 (75%). The cause of death for each was descriptive, representing the complex interplay of external forces with physiologic/toxicologic and disease-related mechanisms. This series is used as a backdrop for a discussion regarding the inadequacy of the current 5-category manner of death classification scheme and to suggest an alternative category of manner. This alternative category, specifically "legal intervention," would be most useful for this subset of nontraumatic in-custody deaths but may have applicability for other types of in-custody deaths.
Objectives This study encompassed fall-related deaths, including those who died prior to medical care, that were admitted to multiple healthcare institutions, regardless of whether they died at home, in long-term care, or in hospice. The common element was that all deaths resulted directly or indirectly from injuries sustained during a fall, regardless of the temporal relationship. This comprehensive approach provides an unusual illustration of the clinical sequence of fall–related deaths. Understanding this pathway lays the groundwork for identification of gaps in healthcare needs. Design This is a retrospective study of 2014 fall-related deaths recorded by one medical examiner’s office (n = 511) within a larger dataset of all trauma related deaths (n = 1848). Decedent demographic characteristics and fall-related variables associated with the deaths were coded and described. Results Of those falling, 483 (94.5%) were from heights less than 10 feet and 394 (77.1%) were aged 65+. The largest proportion of deaths (n = 267, 52.3%) occurred post-discharge from an acute care setting. Of those who had a documented prior fall, 216 (42.3%) had a history of one fall while 31 (6.1%) had ≥2 falls prior to their fatal incident. For the 267 post-acute care deaths, 440 healthcare admissions were involved in their care. Of 267 deaths occurring post-acute care, 129 (48.3%) were readmitted within 30 days. Preventability, defined as opportunities for improvement in care that may have influenced the outcome, was assessed. Of the 1848 trauma deaths, 511 (27.7%) were due to falls of which 361 (70.6%) were determined to be preventable or potentially preventable. Conclusion Our data show that readmissions and repeated falls are frequent events in the clinical sequence of fall fatalities. Efforts to prevent fall-related readmissions should be a top priority for improving fall outcomes and increasing the quality of life among those at risk of falling.
Firearm homicide and suicide deaths for 2014 were examined in Harris County, Texas, for spatial variation and socio-economic correlates. Higher firearm homicide rates were found closer to central Houston than firearm suicide rates. Local hot spots were identified for both types but overlapped at only two locations. A Poisson–Gamma–Exposure regression model showed the homicide rate was associated with higher percentages of persons who are Black, aged 15 to 29 years, and living in poverty whereas the suicide rate was associated with a higher percentage of persons of non-Hispanic White ethnicity. Firearm policies that reduce homicides may also reduce suicides.
Elevators are mechanical transportation devices used to move vertically between different levels of a building. When first developed, elevators lacked the safety features. When safety mechanisms were developed, elevators became a common feature of multistory buildings. Despite their well‐regarded safety record, elevators are not without the potential for danger of injury or death. Persons at‐risk for elevator‐related death include maintenance and construction workers, other employees, and those who are prone to risky behavior. Deaths may be related to asphyxia, blunt force, avulsion injuries, and various forms of environmental trauma. In this review, we report on 48 elevator‐related deaths that occurred in nine different medicolegal death investigation jurisdictions within the United States over an approximately 30‐year period. The data represents a cross‐section of the different types of elevator‐related deaths that may be encountered. The review also presents an overview of preventive strategies for the purpose of avoiding future elevator‐related fatalities.
BACKGROUND:Hemorrhage is the most common cause of potentially preventable trauma deaths, but no studies have focused on all civilian traumatic deaths from hemorrhage, so we describe a year of these deaths from a large county to identify opportunities for preventing hemorrhagic deaths.METHODS:All trauma-related deaths in Harris County, Texas, in 2014 underwent examination by the medical examiner; patients were excluded if hemorrhage was not their primary reason for death. Deaths were then categorized as preventable/potentially preventable hemorrhage (PPH) or nonpreventable hemorrhage. These categories were compared across mechanism of injury, death location, and anatomic locations of hemorrhage to determine significant differences.RESULTS:A total of 1,848 deaths were reviewed, and 305 were from uncontrolled hemorrhage. One hundred thirty-seven (44.9%) of these deaths were PPH. Of these PPH, 49 (35.8%) occurred prehospital and an additional 28 (20.4%) died within 1 hour of arriving at an acute care setting. Of the 83 PPH who arrived at a hospital, 21 (25.3%) died at a center not designated as level 1. Isolated truncal bleeding was the source of hemorrhage in 102 (74.5%) of the PPH. Of those who died with truncal PPH, the distribution was 22 chest (21.6%), 39 chest and abdomen (38.2%), 16 abdomen (15.7%), and 25 all other combinations (24.5%). When patients who died within 1 hour of arrival to a hospital were combined with the 168 deaths that occurred prehospital, 223 (74.3%) of 300 deaths occurred before spending 1 hour in a hospital and 77 (34.5%) of 223 of these deaths were PPH.CONCLUSION:In a well-developed, urban trauma system, 34.5% of patients died from PPH in the prehospital setting or within an hour of hospitalization. Earlier, more effective prehospital resuscitation and truncal hemorrhage control strategies are needed to decrease deaths from PPH.LEVEL OF EVIDENCE:Therapeutic/Care management, level IV.
Introduction The need for trauma care and forensic services is among the top five reasons for seeking healthcare in the United States. Critical aspects of caring for a forensic patient include early recognition of the need for implementing forensic approaches to care: assessment, evidence collection and preservation, and forensic documentation. The intent of this study was to examine fundamental forensic knowledge and perceived ability of graduate-level emergency nurse practitioner students. Methods The study was designed to assess fundamental forensic knowledge of graduate-level emergency nurse practitioners using a pretest-and-posttest prospective design utilizing simulation. Results Students showed an increase in their knowledge of forensic nursing concepts from pretest to posttest (t(39) = 9.63, p < 0.001). In addition, there was an increase in students' perceived ability (confidence) to recognize the forensic aspects of patient care. Two unexpected findings were revealed during debriefing. Although the students were interested in gaining forensic knowledge, they felt it was more important to know when to refer a patient rather than to gain the requisite knowledge to perform forensic functions on their own. Furthermore, students developed an awareness of how their previous clinical experiences influenced their care. Conclusion Findings from this study will inform further development of graduate-level nursing education to include forensic and multidisciplinary simulation exercises.