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Table 1 Studies reviewed, type of self-harm, designs, specific correlates studied

From: Peripheral and neural correlates of self-harm in children and adolescents: a scoping review

Citation, Country

Type of Self-harm

Study Design

Specific Correlate

Peripheral Correlates

Robbins, Alessi 1985

US [54]

Suicidality

Case-control

Circadian rhythm, hypothalamic pituitary adreanal (HPA) axis, cortisol

Rosenthal et al. 1986

US [55]

Suicidality

Case-control

Circadian rhythm, HPA axis, cortisol

Dahl et al. 1991a

US [56]

Suicidality

Case-control

Circadian rhythm, HPA axis, cortisol

Dahl et al. 1992a

US [57]

Suicidality

Case-control

Circadian rhythm, HPA axis, cortisol

Ghaziuddin et al. 2014

US [58]

Suicidality

Case-control

Reactivity, HPA axis, cortisol

Young et al. 2010

Scotland [59]

Suicidality

Cross-sectional

Circadian rhythm, HPA axis, cortisol

Pfeffer et al. 1991

US [60]

Suicidality

Cohort

Circadian rhythm, HPA axis, cortisol

Giletta, et al. 2015

US [61]

Suicidality

Cohort

Reactivity, HPA axis, cortisol, predicting symptoms

Eisenlohr-Moul et al. 2018

US [62]

Suicidality

Cohort

Reactivity, HPA axis, cortisol, predicting symptoms

Reichl et al., 2016

Germany [63]

NSSI

Case-control

Circadian rhythm, HPA axis, cortisol

Klimes-Dougan et al. 2019

U S[64]

NSSI

Case-control

Reactivity, HPA axis, cortisol

Reichl, et al. 2019

Germany [65]

NSSI

Case-control

Circadian rhythm, Reactivity, HPA axis, cortisol

Beauchaine et al. 2015

US [66]

Any self-harm

Case-control

Circadian rhythm, HPA axis, cortisol

Plener et al. 2016

Germany [67]

Any self-harm

Cohort

Reactivity, HPA axis, cortisol

Yang et al., 2019

Hungary [68]

Suicidality

Case-control

Reactivity autonomic nervous system (ANS), cardiovascular (CV) system

Giletta et al., 2017

US [69]

Suicidality

Cohort

Reactivity, ANS, CV system, prediction symptoms

Koenig et al. 2017a Germany [70]

NSSI

Case-control

Resting, ANS, CV system

Crowell et al. 2005

US [51]

Any self-harm

Case-control

Resting & reactivity, ANS, CV system, skin conductance

Crowell et al. 2012

US [71]

Any self-harm

Case-control

Resting & reactivity, ANS, skin conductance

Wielgus et al. 2016

US [72]

Any self-harm

Cohort

Resting & reactivity, ANS, CV system, prediction symptoms

Aldrich et al. 2018

US [73]

Any self-harm

Cohort

Reactivity, ANS, skin conductance, prediction symptoms

Kaess et al. 2012

Germany [74]

NSSI

Case-control

Reactivity, HPA axis & ANS, cortisol, CV system

Koenig et al. 2017b

Germany [75]

NSSI

Case-control

Reactivity, HPA axis & ANS, cortisol, CV system

Modai et al. 1989

Israel [76]

Suicidality

Case-control

Platelet serotonin function

Ambrosini et al. 1992

US [77]

Suicidality

Case-control

Platelet serotonin function

Pfeffer et al. 1998

US [78]

Suicidality

Case-control

Serotonin, precursor levels, platelet function

Tyano et al. 2006

Israel [79]

Suicidality

Case-control

Serotonin levels

Pine et al. 1995

US [80]

Suicidality

Cohort

Platelet serotonin function

Clark et al. 2003

US [81]

Suicidality

Cohort

Precursor levels, prediction symptoms

Crowell et al. 2005

US [51]

Any self-harm

Case-control

Serotonin levels

Crowell et al. 2008

US [82]

Any self-harm

Case-control

Serotonin levels

Dahl et al., 1990

US [83]

Suicidality

Case-control

Sleep characteristics

Dahl et al. 1991b

US [84]

Suicidality

Case-control

Sleep characteristics

Emslie et al. 1994

US [85]

Suicidality

Case-control

Sleep characteristics

McCracken et al. 1997

US [86]

Suicidality

Case-control

Sleep characteristics

Boafo et al. 2019

Canada [87]

Suicidality

Case-control

Sleep characteristics

Singareddy et al. 2013

US [88]

Suicidality

Cohort

Sleep characteristics

Bilgiç et al. 2020

Turkey [89]

Suicidality

Case-control

Neurotrophin levels

Falcone et al. 2010

US [52]

Suicidality

Case-control

S100 calcium-binding protein B (S100B) levels

Falcone et al. 2015

US [90]

Suicidality

Case-control

S100B levels

Kavurma et al. 2017

Turkey [91]

Any self-harm

Case-control

Neurotrophin levels

Gabbay et al. 2009

US [92]

Suicidality

Case-control

Cytokine levels

Falcone et al. 2010

US (supplement data )[52]

Suicidality

Case-control

Cytokine levels

Amitai et al. 2020

Israel [93]

Suicidality

Non-controlled pre-post intervention

Cytokine levels, predicting side effects

Glueck et al. 1994

US [94]

Suicidality

Case-control

Lipid levels

Plana et al. 2010

Spain [95]

Suicidality

Case-control

Lipid levels

Ryan et al. 1988

US [96]

Suicidality

Case-control

Reactivity, growth hormone

Dahl et al.1992b

US [97]

Suicidality

Case-control

Circadian rhythm, growth hormone

Neural Correlates

Pan et al. 2011

US [98]

Suicidality

Case-control

Brain activity, response inhibition

Pan et al. 2013a

US [53]

Suicidality

Case-control

Brain activity, facial emotion processing

Pan et al. 2013b

US [99]

Suicidality

Case-control

Brain activity, decision-making

Quevedo et al. 2016a

US [100]

Suicidality

Case-control

Brain activity, emotion self-identity

Harms et al. 2019

US [101]

Suicidality

Case-control

Brain activity, social interaction

Oppenheimer et al. 2020

US [102]

Suicidality

Case-control

Brain activity, social interaction

Plener et al. 2012

Germany [103]

NSSI

Case-control

Brain activity, emotion processing

Groschwitz et al. 2016

Germany [104]

NSSI

Case-control

Brain activity, social interaction

Quevdo et al. 2016b

US [105]

NSSI

Case-control

Brain activity, emotion self-identity

Brown et al. 2017

Germany [106]

NSSI

Case-control

Brain activity, social interaction

Perini et al. 2019

Sweden [107]

NSSI

Case-control

Brain activity, social interaction

Poon et al. 2019

US [108]

NSSI

Cross-sectional

Brain activity, reward processing

Sauder et al., 2016

US [109]

Any self-harm

Case-control

Brain activity, reward processing

Pan et al. 2013a

US [53]

Suicidality

Case-control

Functional connectivity, facial emotion processing

Alarcon et al. 2019

US [110]

Suicidality

Case-control

Functional connectivity, emotion self-identity

Ordaz et al. 2018

US [111]

Suicidality

Cross-sectional

Functional connectivity, resting state

Schreiner al. 2018

US [112]

Suicidality

Cross-sectional

Functional connectivity, resting state

Schwartz et al. 2019

US [113]

Suicidality

Cohort

Functional connectivity, resting state, predicting symptom change

Santamarina-Perez et al. 2019

US [114]

NSSI

Cohort

Functional connectivity, resting state, predicting treatment effect

Tavakoli et al. 2018 Canada [115]

Suicidality

Case-control

Event-related potential, attention capture

Tsypes, et al. 2019

US [116]

Suicidality

Case-control

Event-related potential, reward-loss

Pegg et al. 2020

US [117]

Suicidality

Case-control

Event-related potential, reward-loss

Tsypes et al. 2018

US [118]

NSSI

Case-control

Event-related potential, reward-loss

Graae et al. 1996

US [119]

Suicidality

Case-control

Resting state, brain wave asymmetry

Lewis et al. 2019

US [120]

Suicidality

Non-controlled pre-post intervention

Reactive intracortical inhibition, post-treatment

Ho et al. 2018

US [121]

Suicidality

Cohort

Gray matter volume, predicting symptoms

Ando et al. 2018

Germany [122]

NSSI

Case-control

Gray matter volume

Beauchaine, et al. 2019

US [123]

Any self-harm

Case-control

Gray matter volume

Pan et al., 2015

US [124]

Suicidality

Case-control

Gray, white matter volumes

Goodman et al. 2011

US [125]

Any self-harm

Case-control

Gray and white matter volumes

Jovev et al. 2008

US [126]

Any self-harm

Cross-sectional

Pituitary gland volume