Posttraumatic stress disorder - in nurses caring for patients with COVID-19

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Posttraumatic stress disorder - in nurses caring for patients with COVID-19
Posttraumatic stress disorder
   in nurses caring for patients
          with COVID-19
                                            BY RICHARD HILL, RN, CWCN, FACCWS

                   Abstract: Little is known about the psychological impact of trauma from pandemics
                   such as the COVID-19 pandemic. This article explores a descriptive study on the impact
                   of COVID-19 and the prevalence of posttraumatic stress disorder among RNs caring for
                   patients with COVID-19.

                   Keywords: burnout, compassion fatigue, COVID-19, posttraumatic stress disorder, PTSD,
                   secondary stress disorder

                   DESPITE INCREASED research on                  stress.1,4 Occupational burnout re-
                   the effects of repeated exposure to            fers to a syndrome related to chronic
                   complex psychological trauma, little           stressors that manifests as mental
                   is known about the psychological               distancing, increased negativism or
                   effects of exposure to traumas such            cynicism, and/or reduced profession-
                   as pandemics or natural disasters,             alism. Compassion fatigue is similar
                   even though the 2003 outbreak of               in that emotional or physical exhaus-
                   severe acute respiratory syndrome              tion can manifest as a diminished
                   revealed an increased prevalence of            capacity for compassionate care, and
                   posttraumatic stress symptoms                  this exhaustion is typically brought on
                   among healthcare workers.1-3 The               by secondary traumatic stress. Nurses
                   COVID-19 pandemic has provided                 may experience secondary traumatic
                   another opportunity to assess the              stress due to exposure to and the
                   psychological impact of a pandemic             compartmentalization of trauma ex-
                   on healthcare professionals. This ar-          perienced by patients or colleagues.2,4
                   ticle explores a descriptive study on             Posttraumatic stress disorder
                   the impact of COVID-19 on RNs and              (PTSD) is characterized as a mental
                   the prevalence of posttraumatic                health disorder triggered by experi-
                   symptoms in those caring for pa-               encing or witnessing a traumatic
                   tients who have or are presumed to             event.5 According to the Diagnostic
                   have COVID-19.                                 and Statistical Manual of Mental Disor-
                                                                  ders, 5th edition (DSM-5), signs and
                   Background                                     symptoms of acute PTSD typically
                   Recent trends in the literature have           occur within 3 months of exposure
                   shed light on the various ways in              to a traumatic event and last longer
                   which healthcare settings can be psy-          than a month.6 In chronic PTSD,
                   chologically challenging workplaces,           symptoms typically last 3 months or
                   with a focus on compassion fatigue,            longer.7 Symptoms of delayed-onset
                   burnout, and secondary traumatic               PTSD typically begin 6 months

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R.CLASSEN/SHUTTERSTOCK

                         or more after an exposure to a trau-      with a few changes to the wording        of involvement in the care of pa-
                         matic event.7                             and a focus on COVID-19.6,8 Thirty-      tients with COVID-19 based on
                                                                   one RNs completed the survey for a       their percentage of time spent car-
                         Methods                                   response rate of 62%.                    ing for patients with positive and/or
                         This descriptive cross-sectional study       The PDS-5 is a 20-item question-      presumptive COVID-19 results.
                         assessed active RNs at two acute care     naire that examines a participant’s      Similarly, they were asked to report
                         hospitals in north Louisiana in June      reaction to an experience on a           only new symptoms within the pre-
                         2020. Convenience sampling was            5-point Likert scale of 0 to 4, with 0   vious 6 months that had persisted
                         conducted on volunteer participants,      indicating a less significant reaction   for more than a month. They could
                         targeting those who worked full time.     and 4 indicating a more significant      also elaborate on any traumatic
                         The participants were asked to iden-      reaction. The severity of PTSD is de-    events related to caring for these
                         tify their daily level of exposure to     termined by assessing the total scores   patients via a free-form, optional
                         patients with COVID-19 as either          of 20 symptom ratings ranked by          field added to the end of the PDS-5.
                         “greater than 75%” or “less than          severity as follows.8                    Free counseling was provided to
                         25%” of their patient load, or indicate   • 0 to 10: minimal                       participants via virtual sessions with
                         that they had “no exposure” to these      • 11 to 23: mild                         a licensed therapist.
                         patients. Based on their answers, re-     • 24 to 42: moderate
                         spondents were sorted into “high-         • 43 to 59: severe                       Analysis and results
                         exposure,” “low-exposure,” and “no        • 60 to 80: very severe.                 In total, 31 RNs completed the
                         exposure” categories.                        A total score of 28 or more repre-    PDS-5. Of those, 18 (58.0%) were
                            A survey modeled after the Post-       sents a probable PTSD diagnosis.8        classified as high-exposure, 7
                         traumatic Diagnostic Scale (PDS-5)           To quantify their level of daily      (22.6%) were classified as low-expo-
                         in the DSM-5 was utilized and dis-        exposure, the study participants         sure, and 6 (19.4%) were classified
                         seminated to 50 RNs online via email      were asked to define their level         as no exposure based on descrip-

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tions of their daily exposure to pa-          of the participating RNs, there was       quantifiable symptoms (standard
tients with COVID-19. Demographic             uncertainty about whether                 deviation [SD] ±5.96), and 9 (50%)
data were compiled and analyzed               their PTSD symptoms could be              met the conditions for probable
according to years of experience. Of          characterized as acute, chronic,          PTSD diagnosis based on their expe-
all the participating RNs, 26 (83.8%)         and delayed-onset.                        riences. (See PTSD symptom break-
were White, 3 (9.7%) were His-                   Descriptive statistical analysis was   down in the high-exposure group.)
panic, and 2 (6.4%) were Black. Ad-           performed on data from the high-             Twelve participants in the high-
ditionally, 25 (80.6%) participants           exposure group and gathered in a          exposure group (66.7%) had symp-
identified as female and 6 (19.4%)            spreadsheet. Of these 18 individuals,     toms ranging from moderate to se-
identified as male.                           2 (11.1%) had minimal symptoms, 4         vere. The most common symptoms
   In total, 12 participants (38.7%)          (22.2%) had mild symptoms, 8              experienced by the participating RNs
provided free-form descriptions of            (44.4%) had moderate symptoms,            were intrusive thoughts, emotional
their experiences, all from the high-         and 4 (22.2%) had severe symptoms.        upset when reminded of the event,
exposure group. Due to difficulty             On average, the participants in the       persistent negative emotions, detach-
identifying the symptom timelines             high-exposure group reported 9            ment from others, and sleep difficul-
                                                                                        ties. The least common symptoms
                                                                                        reported by the participants were
                                                                                        dissociative amnesia and reckless or
 PTSD symptom breakdown in the high-                                                    self-destructive behavior.
 exposure group6                                                                           The low- and no-exposure groups
 Below are statistics related to responses from 18 high-exposure participants.          included 13 participants (42.0%). Of
 The RNs responded on a Likert scale of 0 to 4, with 0 indicating a less significant    those, only 1 reported detachment
 reaction and 4 indicating a more significant reaction. The 20 items were numbered      from others, whereas the other par-
 based on their order in the PDS-5 and correspond to specific DSM-5 criteria.           ticipants experienced none. None of
                                                                                        the participants from either group
 Item/symptom                                                 Mean           SD
                                                                                        met the conditions for probable
 1. Intrusive thoughts                                        2.11          1.23        PTSD diagnosis.
 2. Bad dreams/nightmares                                     1.39          1.33
 3. Flashbacks                                                1.28          1.07
                                                                                        Self-reporting
                                                                                        Two distinct trends were noted when
 4. Emotional upset when reminded of event                    2.06          1.21        the author analyzed self-reported
 5. Physical reactions when reminded of event                 1.72          1.18        traumatic experiences among the
 6. Avoidance of thoughts/feelings                            1.72          1.60        participating RNs: emotional distress
                                                                                        due to patient isolation and feelings
 7. Avoidance of situations                                   1.22          1.21
                                                                                        of helplessness (see Trends in partici-
 8. Dissociative amnesia                                      0.44          0.70        pant responses). A larger sample size
 9. Persistent negative expectations of self or others        1.28          1.32        may yield more concrete themes and
 10. Persistent distorted blame                               1.17          1.38
                                                                                        allow for more thorough data extrac-
                                                                                        tion in the future.
 11. Persistent negative emotions                               2           1.33
                                                                                        • Emotional distress related to
 12. Loss of interest                                         1.72          1.41        patient isolation. The first theme
 13. Detachment from others                                   2.39          1.24        noted involved secondary trauma
                                                                                        related to the negative experiences
 14. Emotional numbness                                       1.44          1.20
                                                                                        encountered in patient care, which
 15. Irritable/aggressive behaviors                           1.44          1.20        may be related to the emotional
 16. Reckless or self-destructive behaviors                    0.5          0.71        burden carried by nurses.9 Patient
 17. Hypervigilance                                           1.22          1.21        isolation and the disruption of a
                                                                                        family’s grieving process appeared
 18. Exaggerated startle response                               1           1.14
                                                                                        to take a toll on the participating
 19. Troubled concentration                                   1.55          1.29        RNs, who described moving from
 20. Sleep difficulties                                       2.05          1.16        one code to the next and families
                                                                                        who were unable to mourn at the

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patient’s bedside. Additionally,
some traumatic experiences seemed          Trends in participant responses
related to the participating RNs’          Below are examples of direct feedback from the participating RNs related to the
feelings of not having fulfilled their     two trends found in the authors’ analysis:
role as a patient advocate.9 They          Emotional distress due to patient isolation:
described patients who died with-
                                           • “A patient death is difficult as is. But some days, we were having to just move on
out seeing their families and others
                                             from one code to the next. And just moments before all of this, these patients
kept alive with machines despite
                                             had to say their goodbyes to family that can’t even mourn at their bedside.”
poor prognoses.
                                           • “People [were] dying without seeing their families or being kept alive with
• Feelings of helplessness. This
                                             machines with a very poor prognosis.”
was the most prevalent theme ex-
pressed in the participating RNs’ self-    • “We ran repeated codes on patients who medically and ethically should be
                                             DNR.”
reported experiences. They noted
feelings of inadequacy and failure         Feelings of helplessness:
from being unable to treat patients        • “With this virus, the patients deteriorate swiftly. You can do everything you can
with COVID-19 effectively due to             think of and the patient still deteriorates. It’s hard to be a caregiver and be
limited understanding of the disease,        unable to help your patient no matter how hard you try.”
which often resulted in patient dete-      • “[I have] feelings of inadequacy and failure due to our COVID [patients] not
rioration.                                   receiving the care they deserve (mainly due to having to cluster care). Also
   This theme may also go hand-in-           feeling like we’re doing things to them rather than for them because we
hand with insufficient trauma re-            really don’t know how to treat this disease.”
sources, a new concept in which
resources such as staffing, knowl-
edge of duties, access to healthcare         Previous research has attempted            ameliorating factor that may merit
professionals from other disciplines      to quantify the prevalence of PTSD            further study.7,14
and fields, and tangible supplies         among healthcare workers. One study
such as personal protective equip-        identified a 19.6% prevalence of              Limitations
ment (PPE) are limited. This lack of      PTSD symptoms among workers who               Descriptive research has inherent
access can contribute to stress and       had been exposed to biological mate-          limitations because a problem cannot
worsen traumatic working condi-           rial such as infectious body fluids.12        be tested or verified inferentially. It
tions.9 Early in the pandemic, many       Another examined nurses in a trans-           allows researchers to summarize the
healthcare facilities had to either       plant ICU and noted a prevalence of           characteristics of the study group,
reuse or ration PPE. This increased       PTSD symptoms ranging from 17% to             but it does not necessarily assess
anxiety and uncertainty among             48%.13 Similarly, earlier research dem-       whether the findings would apply to
healthcare staff and contributed to       onstrated a 22% prevalence of PTSD            a broader population. This limitation
a heightened fear of contagion and        symptoms among ICU nurses.                    may have been compounded by this
infecting loved ones.10                      Using these prevalence rates as a          study’s relatively small sample size
                                          guide, the author was surprised by            and minimal variation in region.
Discussion                                how many of the 18 high-exposure                 Another limitation was that data
A study of secondary traumatic            RN participants experienced PTSD              were not gathered regarding the
stress among nurses demonstrated          symptoms in the present study, with           hours worked by each participating
that age and experience were not          9 (50%) identified as having probable         RN. Future research should assess
predictors.11 Analysis of variance        PTSD. Of these responses, 5 (56%)             possible correlations between hours
and two-tailed t-testing were con-        had low-rated Likert responses re-            worked and experienced symptoms.
ducted, and neither age nor experi-       garding their detachment from oth-               Additionally, due to high rates
ence was a statistically significant      ers. These findings somewhat mimic            of COVID-19 infection per capita
predictor of PTSD among the study         previous research, which has corre-           in Louisiana, there was a risk for
participants. Similarly, nurses’ years    lated emotional support to decreased          oversampling of nurses in the high-
of experience, which ranged from          secondary traumatic stress and could          exposure group.
1 to 28 years, did not correlate with     indicate propinquity, or the physical            Aside from the possible bias re-
exposure to traumatic events or re-       and/or psychological proximity be-            lated to the absence of statistical
ported symptoms.                          tween individuals, as a protective or         analysis noted above, response bias

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                           Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.
was possible due to the online-only                    3. Wu P, Fang Y, Guan Z, et al. The psychological     10. Xiang Y-T, Yang Y, Li W, et al. Timely mental
                                                       impact of the SARS epidemic on hospital employees     health care for the 2019 novel coronavirus
and self-selective nature of partici-                  in China: exposure, risk perception, and altruistic   outbreak is urgently needed. Lancet Psychiatry.
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                                                       302-311.
tations, however, the author feels this                                                                      11. Kellogg MB, Knight M, Dowling JS,
                                                       4. Fleming K, Mazzatta GR, Matarese K, Eberle J.      Crawford SL. Secondary traumatic stress in
study can be replicated and expand-                    Compassion fatigue and the ART model. Nursing.        pediatric nurses. J Pediatr Nurs. 2018;43:97-103.
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psychological impact of caring for                     5. Mayo Clinic. Post-traumatic stress disorder        Santos MAD, Gir E, Toffano SEM. Symptoms of
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expanding to encompass other                           and Statistical Manual of Mental Disorders. 5th ed.   Nurses. J Heart Lung Transplant. 2019;38(4):S93-S94.
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                                                                                                             Richard Hill is an inpatient wound care nurse at
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