Meta-analysis of factors associated with the incidence of comorbid depression and anxiety in patients with chronic hepatitis B

Table 1 Database literature retrieval strategies

Database	Retrieval formula
PubMed	((((((((("Emotions"[Mesh]) OR (Emotion[Title/Abstract])) OR (Feelings[Title/Abstract])) OR (Feeling[Title/Abstract])) OR (Regret[Title/Abstract])) OR (Regrets[Title/Abstract])) OR ((((((((((((((("Psychology"[Mesh]) OR (Psychological Factors[Title/Abstract])) OR (Factor, Psychological[Title/Abstract])) OR (Psychological Factor[Title/Abstract])) OR (Factors, Psychological[Title/Abstract])) OR (Side Effects, Psychological[Title/Abstract])) OR (Psychological Side Effect[Title/Abstract])) OR (Side Effect, Psychological[Title/Abstract])) OR (Psychological Side Effects[Title/Abstract])) OR (Psychologists[Title/Abstract])) OR (Psychologist[Title/Abstract])) OR (Psychosocial Factors[Title/Abstract])) OR (Factor, Psychosocial[Title/Abstract])) OR (Factors, Psychosocial[Title/Abstract])) OR (Psychosocial Factor[Title/Abstract]))) OR (((((("Depression"[Mesh]) OR (Depressive Symptoms[Title/Abstract])) OR (Depressive Symptom[Title/Abstract])) OR (Symptom, Depressive[Title/Abstract])) OR (Emotional Depression[Title/Abstract])) OR (Depression, Emotional[Title/Abstract]))) OR (((((((((("Anxiety"[Mesh]) ) OR (Angst[Title/Abstract])) OR (Nervousness[Title/Abstract])) OR (Hypervigilance[Title/Abstract])) OR (Social Anxiety[Title/Abstract])) OR (Anxieties, Social[Title/Abstract])) OR (Anxiety, Social[Title/Abstract])) OR (Social Anxieties[Title/Abstract])) OR (Anxiousness[Title/Abstract]))) AND (((("Hepatitis B, Chronic"[Mesh]) OR (Hepatitis B Virus Infection, Chronic[Title/Abstract])) OR (Chronic Hepatitis B Virus Infection[Title/Abstract])) OR (Chronic Hepatitis B[Title/Abstract]))
Web of science	(TS=(Psychology OR Psychological Factors OR Factor Psychological OR Psychological Factor OR Factors Psychological OR Side Effects Psychological OR Psychological Side Effect OR Side Effect Psychological OR Psychological Side Effects OR Psychologists OR Psychologist OR Psychosocial Factors OR Factor Psychosocial OR Factors Psychosocial OR Psychosocial Factor) And TS=(Depression OR Depressive Symptoms OR Depressive Symptom OR Symptom Depressive OR Emotional Depression OR Depression Emotional) And TS=(Anxiety OR Angst OR Nervousness OR Hypervigilance OR Social Anxiety OR Anxieties Social OR Anxiety Social OR Social Anxieties OR Anxiousness OR Emotions OR Emotion OR Feelings OR Feeling OR Regret OR Regrets) And TS=(Risk Factors OR Factor Risk OR Risk Factor OR Population at Risk OR Populations at Risk OR Risk Scores OR Risk Score OR Score Risk OR Risk Factor Scores OR Risk Factor Score OR Score Risk Factor OR Health Correlates OR Correlates Health OR Social Risk Factors OR Factor Social Risk OR Factors Social Risk OR Risk Factor Social OR Risk Factors Social OR Social Risk Factor) And TS=(Hepatitis B Chronic OR Hepatitis B Virus Infection Chronic OR Chronic Hepatitis B Virus Infection OR Chronic Hepatitis B)) (TS=(Depression OR Depressive Symptoms OR Depressive Symptom OR Symptom Depressive OR Emotional Depression OR Depression Emotional OR Anxiety OR Angst OR Nervousness OR Hypervigilance OR Social Anxiety OR Anxieties Social OR Anxiety Social OR Social Anxieties OR Anxiousness OR Emotions OR Emotion OR Feelings OR Feeling OR Regret OR Regrets) And TS=(Hepatitis B Chronic OR Hepatitis B Virus Infection Chronic OR Chronic Hepatitis B Virus Infection OR Chronic Hepatitis B))
Cochrane library	Emotions ('Emotion' OR 'Feelings' OR 'Feeling' OR 'Regret' OR 'Regrets'):ti,kw,ab OR Psychology ('Psychological Factors' OR 'Factor, Psychological' OR 'Psychological Factor' OR 'Factors, Psychological' OR 'Side Effects, Psychological' OR 'Psychological Side Effect' OR 'Side Effect, Psychological' OR 'Psychological Side Effects' OR 'Psychologists' OR 'Psychologist' OR 'Psychosocial Factors' OR 'Factor, Psychosocial' OR 'Factors, Psychosocial' OR 'Psychosocial Factor'):ti,kw,ab OR Depression ('Depressive Symptoms' OR 'Depressive Symptom' OR 'Symptom, Depressive' OR 'Emotional Depression' OR 'Depression, Emotional') OR Anxiety ('Angst' OR 'Nervousness' OR 'Hypervigilance' OR 'Social Anxiety' OR 'Anxieties, Social' OR 'Anxiety, Social' OR 'Social Anxieties' OR 'Anxiousness') AND Hepatitis B, Chronic ('Hepatitis B Virus Infection, Chronic' OR 'Chronic Hepatitis B Virus Infection' OR 'Chronic Hepatitis B'):ti,kw,ab
Database	EMBASE
Retrieval formula	Emotions: 'Emotion':ab,kw,ti OR 'Feelings':ab,kw,ti OR 'Feeling':ab,kw,ti OR 'Regret':ab,kw,ti OR 'Regrets':ab,kw,ti; Psychology: 'Psychological Factors':ab,kw,ti OR 'Factor, Psychological':ab,kw,ti OR 'Psychological Factor':ab,kw,ti OR 'Factors, Psychological':ab,kw,ti OR 'Side Effects, Psychological':ab,kw,ti OR 'Psychological Side Effect':ab,kw,ti OR 'Side Effect, Psychological':ab,kw,ti OR 'Psychological Side Effects':ab,kw,ti OR 'Psychologists':ab,kw,ti OR 'Psychologist':ab,kw,ti OR 'Psychosocial Factors':ab,kw,ti OR 'Factor, Psychosocial':ab,kw,ti OR 'Factors, Psychosocial':ab,kw,ti OR 'Psychosocial Factor':ab,kw,ti; Depression: 'Depressive Symptoms':ab,kw,ti OR 'Depressive Symptom':ab,kw,ti OR 'Symptom, Depressive':ab,kw,ti OR 'Emotional Depression':ab,kw,ti OR 'Depression, Emotional':ab,kw,ti; Anxiety: 'Angst':ab,kw,ti OR 'Nervousness':ab,kw,ti OR 'Hypervigilance':ab,kw,ti OR 'Social Anxiety':ab,kw,ti OR 'Anxieties, Social':ab,kw,ti OR 'Anxiety, Social':ab,kw,ti OR 'Social Anxieties':ab,kw,ti OR 'Anxiousness':ab,kw,ti; Hepatitis B, Chronic: 'Hepatitis B Virus Infection, Chronic':ab,kw,ti OR 'Chronic Hepatitis B Virus Infection':ab,kw,ti OR 'Chronic Hepatitis B'