Anxiety Sensitivity Mediates Relations Between Mental Distress Symptoms and Medical Care Utilization During COVID-19 Pandemic.
Open accessAbstract
Anxiety and uncertainty are common during pandemics. The present study extended previous pandemic research by investigating the role of two transdiagnostic risk factors — anxiety sensitivity (AS: fear of physiological anxiety or "fear of fear"; Reiss & McNally, 1985) and intolerance of uncertainty (IU; Buhr & Dugas, 2009) — in explaining relations between mental distress symptoms and behavioural responding during the COVID-19 pandemic. Student and community-based participants (N=457; 87.6% female) were recruited between May and July 2020 to complete measures of anxiety (health, panic, general), depression, and stress. Anxiety and related symptoms were found to be higher than in previous studies. Parallel mediation analyses showed that clinically meaningful levels of mental distress symptoms directly influenced safety behaviours and medical care utilization but also indirectly influenced the latter (vs. former) through AS-physical concerns (vs. IU). CBT interventions, targeting AS-physical concerns, may reduce mental distress symptoms during pandemic and prevent overuse of healthcare.
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Cites
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Claims the paper makes
7 of 13 cited sources checked · 3 supported · 2 flagged · accuracy not yet measured
- Finding
The sample's medical care utilization and safety behaviour scores were higher than in comparison studies.
“Utilization of medical resources as measured by part 2 of the MUQ were significantly higher in the present sample (M = 7.75, SD = 5.56) as compared to Abramowitz et al.’s (2007) non-clinical sample: M = 0.55 (0.47), t(897) = 29.90, 95% CI [7.17, 8.22), p < .000, and to Fergus and Valentiner’s (2010) non-clinical sample: M = 6.46 (5.37), t(958) = 3.66, 95% CI [0.60, 1.98], p < 0.01.”
Quote in the paperNot yet classified1 of 2 sources checked- cites Abramowitz et al. (2007) source
The Results (Preliminary analyses) report 0.55 (SD = 0.47) as the mean for MUQ safety-seeking behaviors, not medical-resource utilization. They report a separate mean of 4.27 medical/health-service visits (SD = 4.84). Thus the citing sentence uses a safety-behavior score as its medical-utilization comparator. (LLM, conf=0.89)
Checked by a reasoning model — may be wrong.
Experimental — accuracy not yet measured - cites Fergus and Valentiner’s (2010) source
- Method
The COVID-19 Fear Index was created for the study to assess participants' fear concerning COVID-19.
“the CFI was constructed for the current study to assess participants’ level of fear concerning COVID-19.”
Quote in the paperNot yet classified3 of 3 sources checked- cites Blakey & Abramowitz, 2017 source
The Design > Main Outcome Measure passage describes an inventory for Zika-related anxiety, not a COVID-19 Fear Index. Searches for the COVID-19 Fear Index and a COVID-19 fear scale found no passage addressing whether the index was constructed for the citing study. Page numbers were not supplied. (LLM, conf=0.76)
Experimental — accuracy not yet measured - cites Blakey et al., 2015 source
The Method > Measures section describes an Ebola Fear Inventory created for that paper’s study to assess fear of Ebola. It does not describe a COVID-19 Fear Index; the instrument and disease named in the claim differ from those in the cited paper. (LLM, conf=0.88)
Checked by a reasoning model — may be wrong.
Experimental — accuracy not yet measured - cites Brand et al., 2013 source
The Methods > Measures section describes an inventory assessing fear of Swine Flu, not a COVID-19 Fear Index. A search for the COVID-19 Fear Index and its construction found no passage addressing whether the citing study created that measure. (LLM, conf=0.74)
Experimental — accuracy not yet measured
- Finding
The authors report that levels of health anxiety and depression, anxiety, and stress were significantly higher in the sample than in prior studies.
“Levels of health anxiety as measured by the SHAI also were significantly higher in the present sample (M = 16.84, SD = 8.08) as compared to Wheaton et al. (2012): M = 12.03 (6.75), t(770) = 8.68, 95% CI [3.72, 5.90], p < .000, and Blakey and Abramowitz (2017): M = 12.44 (5.75), t(671) = 7.19, 95% CI [3.20, 5.60], p < .000.”
Quote in the paperNot yet classified1 of 2 sources checked - Finding
Higher levels of anxiety sensitivity-physical concerns and intolerance of uncertainty were observed in the present sample compared with previous pandemic studies.
“As compared to previous pandemic studies, levels of AS-physical concerns in the present sample (M = 7.30, SD = 5.88) were significantly higher than those found by Wheaton et al. (2012): M = 3.63 (4.14), t(770) = 9.56, 95% CI [2.92, 4.42], p < .000; Blakey and Abramowitz (2017): M = 4.42 (4.52), t(671) = 6.36, 95% CI [1.99, 3.77], p < .000; and Blakey et al. (2015): M = 4.34 (4.29), t(562) = 4.91, 95% CI [1.78, 4.14], p < .001.”
Quote in the paperNot yet classified2 of 3 sources checked - Finding
The authors conclude that elevated mental distress symptoms had direct effects on both behavioral outcomes and an indirect effect on medical care utilization through anxiety sensitivity-physical concerns but not intolerance of uncertainty.
“In summary, mediation analyses showed that elevated mental distress symptoms yielded a direct effect on both COVID safety behaviours and medical care utilization, as well as an indirect effect on medical care utilization (but not safety behaviours) through AS-physical concerns (but not IU).”
Quote in the paperNot yet classified
- Finding
Mental distress symptoms were positively correlated with anxiety sensitivity-physical concerns, intolerance of uncertainty, COVID-related fears, safety behaviours, and medical care utilization.
“Elevated levels of mental distress symptoms correlated significantly and positively with higher levels of AS-physical concerns, IUS, and COVID-related fears. Mental distress symptoms also correlated significantly and positively with engagement in COVID safety behaviours and medical care utilization”
Quote in the paperNot yet classified - Finding
Participants with clinically meaningful mental distress symptoms reported more COVID safety behaviours than other participants.
“participants with clinically meaningful levels of mental distress symptoms (MDSx=1) reported engaging in more COVID safety behaviours than other participants”
Quote in the paperNot yet classified - Finding
Mental distress symptoms did not show indirect effects on safety behaviours through anxiety sensitivity-physical concerns or intolerance of uncertainty.
“Results, however, showed no indirect effects of MDSx on safety behaviours through either M1 (AS-physical concerns) or M2 (intolerance of uncertainty).”
Quote in the paperNot yet classified - Finding
Clinically meaningful mental distress symptoms also indirectly influenced medical care utilization, but not safety behaviours, through anxiety sensitivity-physical concerns rather than intolerance of uncertainty.
“but also indirectly influenced the latter (vs. former) through AS-physical concerns (vs. IU).”
Quote in the paperNot yet classified - Finding
Anxiety and related symptoms were higher in the sample than in previous studies.
“Anxiety and related symptoms were found to be higher than in previous studies.”
Quote in the paperNot yet classified - Finding
The authors interpret the findings as showing that anxiety sensitivity-physical concerns, rather than general uncertainty, explained why some people sought medical information or attention more than others with similar symptom profiles.
“a specific fear of the physical consequences of physiological arousal (AS-physical concerns), as opposed to a more general fear of uncertainty, explained why some people were more apt to seek out medical information and/or attention than others with similar symptom profiles (i.e., elevated mental distress symptoms).”
Quote in the paperNot yet classified - Finding
Mental distress symptoms had an indirect effect on medical care utilization through anxiety sensitivity-physical concerns, while intolerance of uncertainty did not mediate this relation.
“the indirect effect through AS-physical concerns (a1b1= 2.14), holding IUS constant, was entirely above zero (1.475 to 2.871). By contrast, the confidence intervals for IUS (a2b2=−0.117) were not different than zero”
Quote in the paperNot yet classified - Finding
In discussion, the authors state that participants with clinically meaningful mental distress symptoms had higher levels of both anxiety sensitivity and intolerance of uncertainty and were more apt to engage in safety behaviours and medical care utilization.
“participants with clinically meaningful levels of mental distress symptoms (anxiety, depression, stress) had higher levels of both AS and IU and were more apt to engage in safety behaviours and medical care utilization than other participants.”
Quote in the paperNot yet classified - Finding
Clinically meaningful mental distress symptoms directly influenced safety behaviours and medical care utilization.
“Parallel mediation analyses showed that clinically meaningful levels of mental distress symptoms directly influenced safety behaviours and medical care utilization”
Quote in the paperNot yet classified - Finding
Participants with clinically meaningful mental distress symptoms reported more medical care utilization than other participants.
“participants with clinically meaningful levels of mental distress symptoms (MDSx=1) reported more medical care utilization than other participants”
Quote in the paperNot yet classified - Finding
The paper argues that cognitive behavioural therapy targeting anxiety sensitivity-physical concerns could reduce mental distress symptoms and unnecessary healthcare use during COVID-19.
“Tailoring CBT-IE interventions to target high AS-physical concerns could yield positive effects for mental distress symptoms and, perhaps, reduce unnecessary healthcare utilization during the COVID-19 pandemic.”
Quote in the paperNot yet classified - Method
The study recruited 457 student and community participants between April/May and July 2020 to complete measures of anxiety, depression, stress, anxiety sensitivity, intolerance of uncertainty, safety behaviours, and medical care utilization.
“Student and community-based participants (N=457; 87.6% female) were recruited between May and July 2020 to complete measures of anxiety (health, panic, general), depression, and stress.”
Quote in the paperNot yet classified - Method
The study aimed to test whether anxiety sensitivity-physical concerns and intolerance of uncertainty mediate relations between mental distress symptoms and safety behaviours or medical care utilization during COVID-19.
“The present study sought to extend previous pandemic research by more closely examining the respective roles of AS-physical concerns and IU in explaining relations between mental distress symptoms and behavioural responses during the COVID-19 pandemic.”
Quote in the paperNot yet classified - Method
The sample showed good to excellent internal reliability for the main measures, including the DASS-21, ASI-3, IUS-12, SHAI, CSBC, and MUQ.
“In the present study, the DASS-21 demonstrated very good-to-excellent internal reliability with Cronbach’s alphas ranging from 0.86 (DASS-Anxiety) to 0.89 (DASS-Stress) and 0.90 (DASS-Depression).”
Quote in the paperNot yet classified0 of 2 sources checked- cites Lovibond & Lovibond, 1995
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- cites Henry & Crawford, 2005 source
- Method
The study used parallel mediation regression analyses with PROCESS to test mediation effects of anxiety sensitivity-physical concerns and intolerance of uncertainty.
“Parallel mediation regression analyses were conducted using PROCESS (Hayes, 2013) to test for mediation effects of AS-physical concerns and IUS on the relationship between mental distress symptoms (IV), and COVID-19 safety behaviours and medical care utilization (DVs).”
Quote in the paperNot yet classified0 of 1 sources checked- cites Hayes, 2013
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
- Method
The study predicted that mental distress symptoms would directly affect both behavioral outcomes and indirectly affect them through both anxiety sensitivity-physical concerns and intolerance of uncertainty.
“It was predicted that mental distress symptoms would yield a direct effect on both types of behavioural responses but also an indirect effect through both AS-physical and IU, with AS-physical being the more potent mediator.”
Quote in the paperNot yet classified
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
Each contradiction between two passages listed here was confirmed by an independent check.
Discussion prevalence claims conflict with the stated symptom cutoffs
MajorThe discussion describes roughly two-thirds of participants as having concerning general anxiety, more than half as having depression, and one-third as having elevated stress. The methods say the extreme cutoffs used to form the symptom groups were met by 25%, 20.8%, and 13.6%, respectively.
“Anxiety symptoms figured most prominently, with almost two-thirds reporting concerning levels of general anxiety; over half reported concerning levels of depression, and one-third reported elevated stress.”
“the cut-off scores for “extremely severe” symptoms are 28+ for the depression subscale (present sample = 20.8%), 20+ for the anxiety subscale (25%), and 34+ for the stress subscale (13.6%).”
Procedure date conflicts with abstract date
MinorThe paper gives two different data-collection start dates. One section says participants were recruited between May and July 2020, while another says data were collected starting April 27, 2020.
“Student and community-based participants (N=457; 87.6% female) were recruited between May and July 2020”
“Data were collected between April 27 and July 22, 2020, during the first wave of COVID-19.”
Two ASI-3 subscales are assigned the same items
MinorPhysical Concerns and Social Concerns are presented as separate six-item subscales of an 18-item measure, yet their item lists are identical.
“Physical Concerns (items 1, 6, 9, 11, 13, and 17; e.g., “When my throat feels tight, I worry that I could choke to death”)”
“Social Concerns (items 1, 6, 9, 11, 13, and 17; e.g., “It scares me when I blush in front of people”)”
Panic attacks are both associated and not associated with safety behaviours
MinorThe correlations section says every mental-distress measure was significantly associated with the dependent variables, which include safety behaviours. The discussion says recent panic attacks were not significantly associated with safety behaviours.
“All measures of mental distress symptoms correlated significantly and positively with predictor and dependent variables.”
“a recent history (2 weeks) of panic attacks was the only mental distress symptom that was not significantly associated with COVID-19 safety behaviours.”
Cites
Diagnostic and Statistical Manual of Mental Disorders
American Psychiatric Association (2013) · doi:10.1176/appi.books.9780890425596 · Cited by 116,369 · see citing works
Henry, J. D., & Crawford, J. R. (2005) · British Journal of Clinical Psychology · doi:10.1348/014466505x29657 · Cited by 5,801 · cited 1× · see citing works
“Both the subscales and the overall measure have been found to have acceptable internal consistency, construct validity, and convergent and discriminant validity (Henry & Crawford, 2005).”
BackgroundWHO Coronavirus Disease (COVID-19) Dashboard
(2020) · Bangladesh Physiotherapy Journal · doi:10.46945/bpj.10.1.03.01 · Cited by 5,545 · see citing works
Salari, N., Hosseinian-Far, A., Jalali, R., Vaisi-Raygani, A., Rasoulpoor, S., Mohammadi, M., Rasoulpoor, S., & Khaledi-Paveh, B. (2020) · Globalization and Health · doi:10.1186/s12992-020-00589-w · Cited by 3,560 · cited 4× · see citing works
“In their systematic review of COVID-19 studies conducted in Europe and Asia, Salari et al. (2020) reported elevated levels of stress (29.6% of the sample), anxiety (31.9%), and depression (33.7%), suggesting a need to focus not only on physical health concerns but also mental health concerns during the COVID-19 pandem…”
BackgroundResultInfluentialHayes, A. F. (2018) · Communication Monographs · doi:10.1080/03637751.2017.1352100 · Cited by 3,516 · cited 1× · see citing works
“On the other hand, testing AS-physical concerns and IU in a simple mediation model would have its own limitations (see Hayes, 2018).”
BackgroundCzeisler, M. É., Lane, R. I., Petrosky, E., Wiley, J. F., Christensen, A., Njai, R., Weaver, M. D., Robbins, R., Facer-Childs, E. R., Barger, L. K., et al. (2020) · MMWR. Morbidity and Mortality Weekly Report · doi:10.15585/mmwr.mm6932a1 · Cited by 2,686 · cited 3× · see citing works
“According to the CDC (Czeisler et al., 2020), 40.9% of American adults reported at least one mental health condition (i.e., depression, anxiety, trauma) as a result of the pandemic.”
BackgroundInfluentialDepression Anxiety Stress Scales
Lovibond, S. H., & Lovibond, P. F. (2011) · PsycTESTS Dataset · doi:10.1037/t01004-000 · Cited by 2,416 · see citing works
Fearing the unknown: A short version of the Intolerance of Uncertainty Scale
Carleton, R. N., Norton, M. A. P. J., & Asmundson, G. J. G. (2007) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2006.03.014 · Cited by 2,288 · cited 3× · see citing works
“Intolerance of Uncertainty Scale-12 (IUS-12; Carleton et al., 2007) The IUS-12 is a 12- item self-report questionnaire measuring how troubled respondents are by uncertainty.”
BackgroundInfluentialTaylor, S., Zvolensky, M. J., Cox, B. J., Deacon, B., Heimberg, R. G., Ledley, D. R., Abramowitz, J. S., Holaway, R. M., Sandin, B., Stewart, S. H., et al. (2007) · Psychological Assessment · doi:10.1037/1040-3590.19.2.176 · Cited by 1,866 · cited 8× · see citing works
“The ASI-3 has strong internal consistency and convergent, discriminant, and criterion-related validity (Taylor et al., 2007).”
BackgroundInfluentialRoy, D., Tripathy, S., Kar, S. K., Sharma, N., Verma, S. K., & Kaushal, V. (2020) · Asian Journal of Psychiatry · doi:10.1016/j.ajp.2020.102083 · Cited by 1,759 · cited 2× · see citing works
“…anxiety has not been assessed in previous pandemic studies although recent reports from India indicate that panic, along with anxiety, depression, sleep disturbances, and a sense of loneliness are increasing among the general population during the pandemic (Iqbal & Dar, 2020; Roy et al., 2020).”
BackgroundSALKOVSKIS, P. M., RIMES, K. A., WARWICK, H. M. C., & CLARK, D. M. (2002) · Psychological Medicine · doi:10.1017/s0033291702005822 · Cited by 1,351 · cited 1× · see citing works
“Short Health Anxiety Inventory (SHAI; Salkovskis et al., 2002) The SHAI is an 18-item measure of health anxiety, composed of two sections.”
Rubin, G. J., Amlot, R., Page, L., & Wessely, S. (2009) · BMJ · doi:10.1136/bmj.b2651 · Cited by 1,106 · see citing works
Responding to Covid-19 — A Once-in-a-Century Pandemic?
Gates, B. (2020) · New England Journal of Medicine · doi:10.1056/nejmp2003762 · Cited by 1,076 · cited 1× · see citing works
“Secondly, its rate of transmission is much higher and more insidious — an infected person can transmit it when pre-symptomatic, asymptomatic, or exhibiting only mild symptoms (Gates, 2020).”
BackgroundLiu, X., Kakade, M., Fuller, C. J., Fan, B., Fang, Y., Kong, J., Guan, Z., & Wu, P. (2012) · Comprehensive Psychiatry · doi:10.1016/j.comppsych.2011.02.003 · Cited by 868 · cited 1× · see citing works
“During the SARS epidemic, self-isolation was found to predict high rates of depression (Liu et al., 2012).”
BackgroundIncreasingly certain about uncertainty: Intolerance of uncertainty across anxiety and depression
Carleton, R. N., Mulvogue, M. K., Thibodeau, M. A., McCabe, R. E., Antony, M. M., & Asmundson, G. J. G. (2012) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2012.01.011 · Cited by 775 · cited 1× · see citing works
“Similarly, IU has been linked to various psychological disorders, including anxiety, depression, obsessive-compulsive disorder, and eating disorders (Carleton et al., 2012; Renjan et al., 2016; Toffolo et al., 2014).”
BackgroundGroarke, J. M., Berry, E., Graham-Wisener, L., McKenna-Plumley, P. E., McGlinchey, E., & Armour, C. (2020) · PLOS ONE · doi:10.1371/journal.pone.0239698 · Cited by 727 · cited 1× · see citing works
“Thirdly, austere regulations, at a level unique to the current pandemic (e.g., significantly reduced in-person contact; Groarke et al., 2020; governmentally enforced social distancing policies; Lipton & Steinhauer, 2020), also may be contributing to mental health issues as, for many, they have…”
BackgroundCOVID stress syndrome: Concept, structure, and correlates
Taylor, S., Landry, C. A., Paluszek, M. M., Fergus, T. A., McKay, D., & Asmundson, G. J. G. (2020) · Depression and Anxiety · doi:10.1002/da.23071 · Cited by 673 · see citing works
Fear of the unknown: One fear to rule them all?
Carleton, R. N. (2016) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2016.03.011 · Cited by 647 · cited 2× · see citing works
“Whereas AS is a specific fear of physiological arousal (i.e., “fear of fear”; Reiss & McNally, 1985), IU is a more general fear of the unknown (Buhr & Dugas, 2009; Carleton, 2016).”
BackgroundAnxiety sensitivity and the anxiety disorders: A meta-analytic review and synthesis.
Olatunji, B. O., & Wolitzky-Taylor, K. B. (2009) · Psychological Bulletin · doi:10.1037/a0017428 · Cited by 609 · cited 1× · see citing works
“High AS, for example, has been linked to anxiety, especially panic and health anxiety, as well as related disorders, including mood, stress, PTSD, and substance use (see Olatunji et al., 2009; Olatunji & Wolitzky-Taylor, 2009).”
BackgroundPsychological Predictors of Anxiety in Response to the H1N1 (Swine Flu) Pandemic
Wheaton, M. G., Abramowitz, J. S., Berman, N. C., Fabricant, L. E., & Olatunji, B. O. (2012) · Cognitive Therapy and Research · doi:10.1007/s10608-011-9353-3 · Cited by 509 · cited 7× · see citing works
“…anxiety and related symptoms would be elevated as compared to “normal” (non-pandemic), the first remarkable finding was the significant elevation in all symptoms as compared to the findings of previous pandemic studies (e.g., Blakey & Abramowitz, 2017; Blakey et al., 2015; Wheaton et al., 2012).”
BackgroundMethodResultInfluentialReiss, S. (1985) · Medical Entomology and Zoology · Cited by 417 · see citing works
The role of fear of anxiety and intolerance of uncertainty in worry: An experimental manipulation
Buhr, K., & Dugas, M. J. (2009) · Behaviour Research and Therapy · doi:10.1016/j.brat.2008.12.004 · Cited by 334 · cited 1× · see citing works
“Whereas AS is a specific fear of physiological arousal (i.e., “fear of fear”; Reiss & McNally, 1985), IU is a more general fear of the unknown (Buhr & Dugas, 2009; Carleton, 2016).”
BackgroundDugas, M. J., Ladouceur, R., Léger, E., Freeston, M. H., Langolis, F., Provencher, M. D., & Boisvert, J.-M. (2003) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.71.4.821 · Cited by 331 · cited 1× · see citing works
“CBT-targeting IU (CBT-IU) has been found to be effective in treating generalized anxiety disorder (Dugas et al., 2003; Gosselin et al., 2006).”
BackgroundTaha, S., Matheson, K., Cronin, T., & Anisman, H. (2014) · British Journal of Health Psychology · doi:10.1111/bjhp.12058 · Cited by 323 · cited 1× · see citing works
“At the same time, other researchers found that people with poor tolerance for uncertainty experienced the greatest anxiety and were less likely to believe they could do anything to protect themselves (Taha et al., 2014).”
BackgroundResource Utilization of Patients With Hypochondriacal Health Anxiety and Somatization
Barsky, A. J., Ettner, S. L., Horsky, J., & Bates, D. W. (2001) · Medical Care · doi:10.1097/00005650-200107000-00007 · Cited by 309 · cited 1× · see citing works
“Individuals inclined to be health anxious commonly engage in reassurance- and safety-seeking behaviours, as well as greater utilization of healthcare services (see Barsky et al., 2001; Conroy et al., 1999; Creed, 2011; Fergus et al., 2015, Rask et al., 2016).”
BackgroundAbramowitz, J. S., Deacon, B. J., & Valentiner, D. P. (2007) · Cognitive Therapy and Research · doi:10.1007/s10608-006-9058-1 · Cited by 308 · cited 5× · see citing works
“Medical Utilization Questionnaire (MUQ; Abramowitz et al., 2007) The original MUQ assesses utilization of both professional healthcare (emergency and specialist physicians; 20 items) and 10 self-care resources (e.”
MethodInfluentialThe Short Health Anxiety Inventory: A systematic review and meta-analysis
Alberts, N. M., Hadjistavropoulos, H. D., Jones, S. L., & Sharpe, D. (2013) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2012.10.009 · Cited by 267 · cited 2× · see citing works
“The SHAI has strong psychometric properties (Alberts et al., 2013).”
BackgroundAnxiety and depression in Canada during the COVID-19 pandemic: A national survey.
Dozois, D. J. A. (2020) · Canadian Psychology/Psychologie canadienne · doi:10.1037/cap0000251 · Cited by 207 · see citing works
Tracing “Fearbola”: Psychological Predictors of Anxious Responding to the Threat of Ebola
Blakey, S. M., Reuman, L., Jacoby, R. J., & Abramowitz, J. S. (2015) · Cognitive Therapy and Research · doi:10.1007/s10608-015-9701-9 · Cited by 164 · cited 6× · see citing works
“…anxiety and related symptoms would be elevated as compared to “normal” (non-pandemic), the first remarkable finding was the significant elevation in all symptoms as compared to the findings of previous pandemic studies (e.g., Blakey & Abramowitz, 2017; Blakey et al., 2015; Wheaton et al., 2012).”
BackgroundMethodResultInfluentialPsychological Predictors of Health Anxiety in Response to the Zika Virus
Blakey, S. M., & Abramowitz, J. S. (2017) · Journal of Clinical Psychology in Medical Settings · doi:10.1007/s10880-017-9514-y · Cited by 159 · cited 6× · see citing works
“…anxiety and related symptoms would be elevated as compared to “normal” (non-pandemic), the first remarkable finding was the significant elevation in all symptoms as compared to the findings of previous pandemic studies (e.g., Blakey & Abramowitz, 2017; Blakey et al., 2015; Wheaton et al., 2012).”
BackgroundMethodResultInfluentialMcKay, D., Yang, H., Elhai, J., & Asmundson, G. J. G. (2020) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2020.102233 · Cited by 152 · cited 1× · see citing works
“McKay et al. (2020) found that the AS-physical concerns predicted COVID-19-related health anxiety, and both Tull et al. (2020) and Wheaton et al. (2020) found associations between IU and health anxiety concerning COVID-19.”
BackgroundComparison of self-report and structured clinical interview in the identification of depression
Stuart, A. L., Pasco, J. A., Jacka, F. N., Brennan-Olsen, S. L., Berk, M., & Williams, L. J. (2014) · Comprehensive Psychiatry · doi:10.1016/j.comppsych.2013.12.019 · Cited by 149 · cited 1× · see citing works
“Moreover, there is some evidence to suggest that individuals can accurately report their mental health symptoms (see Stuart et al., 2014).”
BackgroundAnxiety sensitivity and intolerance of uncertainty as potential risk factors for cyberchondria
Norr, A. M., Albanese, B. J., Oglesby, M. E., Allan, N. P., & Schmidt, N. B. (2015) · Journal of Affective Disorders · doi:10.1016/j.jad.2014.11.023 · Cited by 138 · cited 1× · see citing works
“Recently, Norr et al. (2015) investigated AS and IU as potential risk factors for “cyberchondria”.”
BackgroundGosselin, P., Ladouceur, R., Morin, C. M., Dugas, M. J., & Baillargeon, L. (2006) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.74.5.908 · Cited by 122 · cited 1× · see citing works
“CBT-targeting IU (CBT-IU) has been found to be effective in treating generalized anxiety disorder (Dugas et al., 2003; Gosselin et al., 2006).”
BackgroundBenefits of physical activity and physical exercise in the time of pandemic.
Amatriain‐Fernández, S., Murillo‐Rodríguez, E., Gronwald, T., Machado, S. E. D. C., & Budde, H. (2020) · Psychological Trauma Theory Research Practice and Policy · doi:10.1037/tra0000643 · Cited by 122 · see citing works
Medical utilization across the anxiety disorders
Deacon, B., Lickel, J., & Abramowitz, J. S. (2008) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2007.03.004 · Cited by 120 · cited 1× · see citing works
“This is particularly true for anxiety symptoms, which contributes to higher rates of initial medical care utilization and longer delays in accessing effective psychological interventions with anxiety (vs. mood) disorder populations (Deacon et al., 2008).”
BackgroundWright, K. D., Lebell, M. A. N. A., & Carleton, R. N. (2016) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2016.04.011 · Cited by 118 · cited 1× · see citing works
“Both AS and IU are commonly associated with health anxiety (see Wright et al., 2016), which is a prominent focus of most studies on pandemic fears.”
BackgroundOlthuis, J. V., Watt, M. C., & Stewart, S. H. (2014) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2013.04.009 · Cited by 116 · cited 1× · see citing works
“Interventions designed to reduce AS, such as Watt and Stewart’s (2008) brief cognitive behavioural therapy (CBT-AS), have been found to yield positive effects across disorders (see Olthuis et al., 2014, 2015; Watt et al., 2005, 2006).”
BackgroundSelf-citationA Brief Cognitive‐Behavioral Approach to Reducing Anxiety Sensitivity Decreases Pain‐Related Anxiety
Watt, M. C., Stewart, S. H., Lefaivre, M., & Uman, L. S. (2006) · Cognitive Behaviour Therapy · doi:10.1080/16506070600898553 · Cited by 115 · cited 3× · see citing works
“Interventions designed to reduce AS, such as Watt and Stewart’s (2008) brief cognitive behavioural therapy (CBT-AS), have been found to yield positive effects across disorders (see Olthuis et al., 2014, 2015; Watt et al., 2005, 2006).”
BackgroundSelf-citationWheaton, M. G., Messner, G. R., & Marks, J. B. (2021) · Journal of Obsessive-Compulsive and Related Disorders · doi:10.1016/j.jocrd.2020.100605 · Cited by 111 · cited 2× · see citing works
“McKay et al. (2020) found that the AS-physical concerns predicted COVID-19-related health anxiety, and both Tull et al. (2020) and Wheaton et al. (2020) found associations between IU and health anxiety concerning COVID-19.”
Tull, M. T., Barbano, A. C., Scamaldo, K. M., Richmond, J. R., Edmonds, K. A., Rose, J. P., & Gratz, K. L. (2020) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2020.102290 · Cited by 98 · cited 1× · see citing works
“McKay et al. (2020) found that the AS-physical concerns predicted COVID-19-related health anxiety, and both Tull et al. (2020) and Wheaton et al. (2020) found associations between IU and health anxiety concerning COVID-19.”
BackgroundDownsides of face masks and possible mitigation strategies: a systematic review and meta-analysis
Bakhit, M., Krzyżaniak, N., Scott, A. M., Clark, J. M., Glasziou, P., & Mar, C. D. (2021) · BMJ Open · doi:10.1136/bmjopen-2020-044364 · Cited by 98 · see citing works
Fergus, T. A., & Bardeen, J. R. (2013) · Personality and Individual Differences · doi:10.1016/j.paid.2013.05.016 · Cited by 97 · cited 1× · see citing works
“Fergus and Bardeen (2013) found that both AS and IU concurrently predicted health anxiety beyond both negative affect and each other, but concluded that AS-physical concerns may play a more critical role in the etiology of health anxiety than IU.”
BackgroundTaylor, S. J., Landry, C. A., Paluszek, M. M., & Asmundson, G. J. G. (2020) · Journal of Affective Disorders · doi:10.1016/j.jad.2020.08.002 · Cited by 95 · see citing works
Covid-19: an opportunity to reduce unnecessary healthcare
Moynihan, R. N., Johansson, M., Maybee, A., Lang, E., & Légaré, F. (2020) · BMJ · doi:10.1136/bmj.m2752 · Cited by 94 · see citing works
Brand, J., McKay, D., Wheaton, M. G., & Abramowitz, J. S. (2013) · Journal of Obsessive-Compulsive and Related Disorders · doi:10.1016/j.jocrd.2013.01.007 · Cited by 88 · cited 2× · see citing works
“COVID-19 Fear Index (CFI) Following from the work of previous pandemic researchers (Blakey & Abramowitz, 2017; Blakey et al., 2015; Brand et al., 2013; Wheaton et al., 2012), the CFI was constructed for the current study to assess participants’ level of fear concerning COVID-19.”
BackgroundMethodMedical information seeking: Impact on risk for anxiety psychopathology
Norr, A. M., Capron, D. W., & Schmidt, N. B. (2014) · Journal of Behavior Therapy and Experimental Psychiatry · doi:10.1016/j.jbtep.2014.04.003 · Cited by 70 · cited 3× · see citing works
“It is possible that the IU inhibitory dimension (vs. prospective dimension, see Norr et al., 2014) could further explicate relations between mental distress symptoms and behavioural responding and possibly yield an avoidance effect.”
BackgroundResultInfluentialBehavioral responses to the influenza A(H1N1) outbreak in Malaysia
Wong, L. P., & Sam, I. (2010) · Journal of Behavioral Medicine · doi:10.1007/s10865-010-9283-7 · Cited by 61 · see citing works
Why Do They Exercise Less? Barriers to Exercise in High-Anxiety-Sensitive Women
Sabourin, B. C., Hilchey, C. A., Lefaivre, M.-J., Watt, M., & Stewart, S. (2011) · Cognitive Behaviour Therapy · doi:10.1080/16506073.2011.573572 · Cited by 60 · cited 2× · see citing works
“These can include emotional distress (Allan et al., 2015), social anxiety (Taylor et al., 2007), physical exercise (Sabourin et al., 2011), and sexual activity (Gerrior et al., 2015).”
BackgroundSelf-citationDisease phobia and disease conviction are separate dimensions underlying hypochondriasis
Fergus, T. A., & Valentiner, D. P. (2010) · Journal of Behavior Therapy and Experimental Psychiatry · doi:10.1016/j.jbtep.2010.05.002 · Cited by 60 · see citing works
Olatunji, B. O., Wolitzky-Taylor, K. B., Elwood, L., Connolly, K., Gonzales, B., & Armstrong, T. (2009) · Cognitive Therapy and Research · doi:10.1007/s10608-008-9188-8 · Cited by 53 · cited 2× · see citing works
“High AS, for example, has been linked to anxiety, especially panic and health anxiety, as well as related disorders, including mood, stress, PTSD, and substance use (see Olatunji et al., 2009; Olatunji & Wolitzky-Taylor, 2009).”
BackgroundMethodRask, C. U., Munkholm, A., Clemmensen, L., Rimvall, M. K., Ørnbøl, E., Jeppesen, P., & Skovgaard, A. M. (2016) · Journal of Abnormal Child Psychology · doi:10.1007/s10802-015-0071-2 · Cited by 51 · cited 1× · see citing works
“Individuals inclined to be health anxious commonly engage in reassurance- and safety-seeking behaviours, as well as greater utilization of healthcare services (see Barsky et al., 2001; Conroy et al., 1999; Creed, 2011; Fergus et al., 2015, Rask et al., 2016).”
BackgroundHealth anxiety and characteristics of self-initiated general practitioner consultations
Conroy, R. M., Smyth, O., Siriwardena, R., & Fernandes, P. (1999) · Journal of Psychosomatic Research · doi:10.1016/s0022-3999(98)00066-x · Cited by 46 · cited 1× · see citing works
“Individuals inclined to be health anxious commonly engage in reassurance- and safety-seeking behaviours, as well as greater utilization of healthcare services (see Barsky et al., 2001; Conroy et al., 1999; Creed, 2011; Fergus et al., 2015, Rask et al., 2016).”
BackgroundCBT for high anxiety sensitivity: Alcohol outcomes
Olthuis, J. V., Watt, M. C., Mackinnon, S. P., & Stewart, S. H. (2015) · Addictive Behaviors · doi:10.1016/j.addbeh.2015.02.018 · Cited by 44 · cited 1× · see citing works
“Interventions designed to reduce AS, such as Watt and Stewart’s (2008) brief cognitive behavioural therapy (CBT-AS), have been found to yield positive effects across disorders (see Olthuis et al., 2014, 2015; Watt et al., 2005, 2006).”
BackgroundSelf-citationRenjan, V., McEvoy, P. M., Handley, A. K., & Fursland, A. (2016) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2016.03.008 · Cited by 44 · cited 1× · see citing works
“Similarly, IU has been linked to various psychological disorders, including anxiety, depression, obsessive-compulsive disorder, and eating disorders (Carleton et al., 2012; Renjan et al., 2016; Toffolo et al., 2014).”
BackgroundDeWolfe, C. E. J., Watt, M. C., Romero-Sanchiz, P., & Stewart, S. H. (2020) · Journal of American College Health · doi:10.1080/07448481.2018.1549048 · Cited by 41 · cited 1× · see citing works
“Physical exercise is known to be beneficial for individuals with high AS, especially women (see DeWolfe et al., 2019).”
BackgroundSelf-citationRunning as Interoceptive Exposure for Decreasing Anxiety Sensitivity: Replication and Extension
Sabourin, B. C., Stewart, S. H., Watt, M. C., & Krigolson, O. E. (2015) · Cognitive Behaviour Therapy · doi:10.1080/16506073.2015.1015163 · Cited by 40 · cited 1× · see citing works
“Effects have been found to last up to 14 weeks (Sabourin et al., 2015, 2016).”
BackgroundSelf-citationThe Relationship Between Somatic Symptoms, Health Anxiety, and Outcome in Medical Out-Patients
Creed, F. H. (2011) · Psychiatric Clinics of North America · doi:10.1016/j.psc.2011.05.001 · Cited by 38 · cited 1× · see citing works
“Individuals inclined to be health anxious commonly engage in reassurance- and safety-seeking behaviours, as well as greater utilization of healthcare services (see Barsky et al., 2001; Conroy et al., 1999; Creed, 2011; Fergus et al., 2015, Rask et al., 2016).”
BackgroundAllan, N. P., Norr, A. M., Capron, D. W., Raines, A. M., Zvolensky, M. J., & Schmidt, N. B. (2014) · Journal of Psychopathology and Behavioral Assessment · doi:10.1007/s10862-014-9437-y · Cited by 34 · cited 2× · see citing works
“These can include emotional distress (Allan et al., 2015), social anxiety (Taylor et al.”
BackgroundRelations Between Anxiety Sensitivity and Attachment Style Dimensions
Watt, M. C., McWilliams, L. A., & Campbell, A. G. (2005) · Journal of Psychopathology and Behavioral Assessment · doi:10.1007/s10862-005-0635-5 · Cited by 33 · cited 1× · see citing works
“Interventions designed to reduce AS, such as Watt and Stewart’s (2008) brief cognitive behavioural therapy (CBT-AS), have been found to yield positive effects across disorders (see Olthuis et al., 2014, 2015; Watt et al., 2005, 2006).”
BackgroundSelf-citationToffolo, M. B. J., van den Hout, M., Engelhard, I. M., Hooge, I. T. C., & Cath, D. C. (2014) · Journal of Obsessive-Compulsive and Related Disorders · doi:10.1016/j.jocrd.2014.08.004 · Cited by 32 · cited 1× · see citing works
“Similarly, IU has been linked to various psychological disorders, including anxiety, depression, obsessive-compulsive disorder, and eating disorders (Carleton et al., 2012; Renjan et al., 2016; Toffolo et al., 2014).”
BackgroundNorton, P. J., Zvolensky, M., Bonn-Miller, M., Cox, B. J., & Norton, G. (2008) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2007.12.002 · Cited by 28 · cited 2× · see citing works
“The PAQ-IV has strong concurrent validity (Norton et al., 2008).”
MethodHorenstein, A., Rogers, A. H., Bakhshaie, J., Zvolensky, M. J., & Heimberg, R. G. (2018) · Cognitive Therapy and Research · doi:10.1007/s10608-018-9980-z · Cited by 27 · cited 1× · see citing works
“Horenstein et al. (2019) found that health anxiety was associated with greater odds of seeking general medical care over the past 6 months among individuals with elevated levels of both AS and IU.”
BackgroundThe Effect of Threat on Novelty Evoked Amygdala Responses
Balderston, N. L., Schultz, D. H., & Helmstetter, F. J. (2013) · PLoS ONE · doi:10.1371/journal.pone.0063220 · Cited by 26 · cited 1× · see citing works
“The defining characteristics of pandemics — global reach, unexpected emergence, invisibility, involuntary exposure, and potential lethality — are bound to trigger greater fear and uncertainty than do more familiar threats, such as influenza (Balderston et al., 2013).”
BackgroundThe role of anxiety sensitivity in the sexual functioning of young women
Gerrior, K., Watt, M. C., Weaver, A. D., & Gallagher, C. E. (2015) · Sexual & Relationship Therapy · doi:10.1080/14681994.2015.1018885 · Cited by 26 · cited 1× · see citing works
“These can include emotional distress (Allan et al., 2015), social anxiety (Taylor et al., 2007), physical exercise (Sabourin et al., 2011), and sexual activity (Gerrior et al., 2015).”
BackgroundSelf-citationSabourin, B. C., Watt, M. C., Krigolson, O. E., & Stewart, S. H. (2016) · Journal of Cognitive Psychotherapy · doi:10.1891/0889-8391.30.2.131 · Cited by 26 · cited 1× · see citing works
“Effects have been found to last up to 14 weeks (Sabourin et al., 2015, 2016).”
BackgroundSelf-citationO’Bryan, E. M., & McLeish, A. C. (2017) · Journal of Psychopathology and Behavioral Assessment · doi:10.1007/s10862-017-9613-y · Cited by 25 · cited 1× · see citing works
“…as measured by the IUS-12 was significantly higher in this sample (M = 33.34, SD = 10.43) as compared to results reported by O’Bryan and McLeish (2017): M = 29.57 (9.39), t(1080) = 6.22, 95% CI [2.58, 4.96], p < .000, and in Carleton et al.’s (2012) community-based sample:…”
ResultInfluentialCoronavirus disease (COVID-19) pandemic: Furnishing experiences from India.
Iqbal, N., & Dar, K. A. (2020) · Psychological Trauma Theory Research Practice and Policy · doi:10.1037/tra0000770 · Cited by 21 · cited 1× · see citing works
“…anxiety has not been assessed in previous pandemic studies although recent reports from India indicate that panic, along with anxiety, depression, sleep disturbances, and a sense of loneliness are increasing among the general population during the pandemic (Iqbal & Dar, 2020; Roy et al., 2020).”
BackgroundMurdoch, D. D., Gregory, A., & Eggleton, J. M. (2015) · Canadian Psychology / Psychologie canadienne · doi:10.1037/a0038191 · Cited by 16 · cited 1× · see citing works
“Research shows that people are more apt to seek out medical (vs. psychological) services for mental health problems (see Murdoch et al., 2015).”
BackgroundFergus, T. A., Bardeen, J. R., Gratz, K. L., Fulton, J. J., & Tull, M. T. (2015) · Cognitive Behaviour Therapy · doi:10.1080/16506073.2014.946077 · Cited by 15 · cited 1× · see citing works
“Individuals inclined to be health anxious commonly engage in reassurance- and safety-seeking behaviours, as well as greater utilization of healthcare services (see Barsky et al., 2001; Conroy et al., 1999; Creed, 2011; Fergus et al., 2015, Rask et al., 2016).”
BackgroundMental health literacy in a sample of Canadian adults.
Gallagher, C. E., & Watt, M. C. (2019) · Canadian Journal of Behavioural Science / Revue canadienne des sciences du comportement · doi:10.1037/cbs0000129 · Cited by 9 · see citing works
Self-citationOlthuis, J. V., Watt, M. C., DeWolfe, C. E. J., Connell, E., Wright, E. N., & Sevigny, L. (2020) · Women in Sport and Physical Activity Journal · doi:10.1123/wspaj.2020-0004 · Cited by 5 · see citing works
Self-citation
Flagged first, then by citations
Research works printed but not linked: 1
- Hayes, A. F. (2013). Methodology in the social sciences. In Introduction to mediation, moderation, and conditional process analysis: A regression-based approach. Guilford Press.
Cited by
Sorted by citations
Lu, L., Liu, G., Xu, Y., Jiang, J., & Wei, Z. (2024) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2024.1297112 · Cited by 8 · see citing works
Shivak, S. M., Caissie, D. M., Power, H. A., Asmundson, A. J. N., & Wright, K. D. (2023) · Health Psychology Report · doi:10.5114/hpr/169169 · Cited by 4 · see citing works
“…of the COVID-19 pandemic have demonstrated the important role that HA and anxiety-related constructs (e.g., anxiety sensitivity), or lack thereof, play in shaping behavioural responses to viral outbreaks (e.g., Akbari et al., 2021; Khoury et al., 2021; Kibbey et al., 2020; Sauer et al., 2020).”
BackgroundAkbari, M., Seydavi, M., Zamani, E., Jamshidi, S., & Freeston, M. H. (2024) · Clinical Psychology & Psychotherapy · doi:10.1002/cpp.3046 · Cited by 3 · see citing works
Khoury, J. M. B., Teckchandani, T. A., Nisbet, J., Stewart, S. H., Asmundson, G. J. G., Afifi, T. O., McCarron, M. C. E., Krätzig, G. P., Sauer-Zavala, S. E., Neary, J. P., et al. (2024) · Cognitive Behaviour Therapy · doi:10.1080/16506073.2024.2420636 · Cited by 2 · see citing works
“Improvements to intolerance of uncertainty are particularly notable given the robust literature concerning associations between the COVID-19 pandemic and increased intolerance of uncertainty (Khoury et al., 2021; Parlapani et al., 2020; Satici et al., 2022).”
Self-citationshabani, M. J., Mohsenabadi, H., Gharraee, B., & Firoozjaie, M. T. (2022) · Shenakht Journal of Psychology and Psychiatry · doi:10.32598/shenakht.8.6.138 · Cited by 2 · see citing works
Senger, A. R., Jo, D., Zvolensky, M. J., & Gallagher, M. W. (2025) · Cognitive Therapy and Research · doi:10.1007/s10608-025-10644-8 · Cited by 1 · see citing works
“COVID-19 specific work has found that anxiety sensitivity increases the risk of anxiety and depressive symptoms (Mcleish et al., 2022; Warren et al., 2021) and maladaptive coping (Khoury et al., 2021; Manning et al., 2021; Mayorga et al., 2022; Zvolensky et al., 2024).”
Soucy, K. I., Stewart, S. H., Loverock, A., Wild, T. C., & Yakovenko, I. (2024) · International Journal of Mental Health and Addiction · doi:10.1007/s11469-023-01203-x
“…be significantly negatively associated with fre - quency of cannabis use (see Krank et al., 2011), and that this protective association between AS and frequency of cannabis use would be mediated by increased PBS-M use given that AS can motivate health protective behaviors (Khoury et al., 2021 ).”
Flynt, S., Cho, G. Y., Koscinski, B., Accorso, C., Knapp, A., Gorka, S., Suhr, J., Austin, M., & Allan, N. P. (2025) · PLoS ONE · doi:10.1371/journal.pone.0303131
“In 2021, approximately two-thirds of individuals in the United States were experiencing moderate or severe psychological distress including elevated anxiety [2,3], depression [4], and loneliness [5].”
Zvolensky, M. J., Garey, L., Gallagher, M. W., Cheney, M. K., Vujanovic, A. A., Kendzor, D. E., Stephens, L. D., Cole, A. B., Mao, B., Kezbers, K. M., et al. (2026) · Behaviour Research and Therapy · doi:10.1016/j.brat.2026.105144
Wang, Z., Wang, J., Han, D., Ma, L., & Hao, F. (2026) · Frontiers in Psychology · doi:10.3389/fpsyg.2026.1948888
- Authors
- Khoury, J. M. B., Watt, M. C., & MacLean, K.
- Affiliations
- St. Francis Xavier University (CA)
- Dalhousie University (CA)
- Corresponding author
- Khoury, Juliana M. B.
- Venue
- International Journal of Cognitive Therapy
- Published
- 2021-06-21
- Volume
- 14
- Issue
- 3
- Pages
- 515-536
- ISSN
- 1937-1209 (ISSN-L)
- 1937-1217
- PMC
- PMC8216097
- OpenAlex
- W3175567286
- Cited by
- 10
- References
- 73
- Citations by year
- 2026: 2 · 2025: 2 · 2024: 4 · 2023: 1 · 2022: 1
- FWCI
- 1.02
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- International Journal of Cognitive Therapy (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Social Sciences › Psychology › Clinical Psychology › COVID-19 and Mental Health
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Maternal Mental Health During Pregnancy and Postpartum
- Keywords
- anxiety sensitivity, intolerance of uncertainty, psychological distress, health care utilization, COVID-19 pandemic, safety behavior, depression, stress, panic, transdiagnostic risk factors, cognitive behavioral therapy
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