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Table 1 Included case report studies and their characteristics

From: Cycloserine-induced psychosis in patients with drug-resistant tuberculosis: a systematic review of case reports

Author and year of publication

AoP, sex and country

Main diagnosis

PMH

CS daily dose (in mg)

ATT

Psychotic symptoms

Other psychiatric symptoms

Duration of CS-induced psychosis (in days)

Treatment

Auxiliary examination and imaging procedures

Naranjo ADR score

Outcome

Shekhar et al., 2022

23, F, India

MDR tubercular chest wall abscess

None

750

CS, ethionamide, levofloxacin, ethambutol

Delusions (of persecusion, of reference)

Diminished appetite, emotional lability, disturbed sleep, suspiciousness, fearful affect and absent insight

2

ATT withhold (including CS), treatment with risperidone (2 mg/d) and lorazepam (2 mg/d). After 2d of treatment showed improvement

Hb: 11.2 g/dL, Leukocytes: 11000mm3, BUN: 21 mg/dL, Na+: 142 mEq/L, K+: 2.9 mEq/L, TSH: 2.32 μIU/mL, AST: 92 U/L, ALT: 82 U/L; cCT, cMRI, Thorax Rx, HIV-test: no anormalities detected

Probable

Symptom improvement (BPRS score improvement from 52 to 19 points in 1 month)

Wazir et al., 2020

22, F, Malaysia

MDR-TB

None

Not reported

CS (after 9d stopped), isoniazide, ethionamide, rifampicine (after 40d stopped), pyrazinamide, moxifloxacin, kanamycin, PAS (suspended 2 times)

Hypersexuality (“she took off her clothes in presence of male and making kissing gestures”), psychomotor agitation, disorganized behavior

Emotional lability, aggressive behavior (e.g., shouting, yelling), irritability, elated mood

aprox. 90

ATT withhold (including CS). Initially treatment w/haloperidol (1.5–3 mg/d), then olanzapine (20 mg/d) and valproic acid (800 mg/d)

cCT, LP: no anormalities detected

Possibled

Discharge against medical advice, psychotropic medication withhold after 3d discharge, symptom improvement (no BPRS or YMRS reported)

Intini et al., 2019

48, F, India

Ganglionar MDR-TB

None

500

CS, kanamycin, ethionamide, clofazimine, linezolid, PAS and moxifloxacin

Hallucinations ns, “unsocial” behavior

Drowsiness, “depression”, social withdrawal, “impairment at work”, suicide attempts (3× from a 6th floor balcony)

570

CS withhold, steroids administrated (swelling in the right axilla, mg unknown) patient refused to take antipsychotics and took homeopathic treatments

Thorax Rx: no anormalities detected

Probabled

Symptom improvement (no BPRS or YMRS reported)

Mahajan et al., 2017

36, M, India

MDR-TB

Hypothyroidism

750

CS, kanamycin, ethionamide, levofloxacin, ethambutol, pyrazinamide, pyridoxine

Disorganized speech (“irrelevant talking”), incoherent answers

Insomnia, drop attacks, “inability to do routine work”, vertigo

60

CS withhold and some ATT switched, treatment with olanzapine (2.5 mg/d) and lorazepam (2 mg/d)

Hb: 10.6 g/dL, Leukocytes 14,000 mm3, ESR: 30 mm/h, BUN: 34, Creatinine: 1.1 mg/dL, AST: 22 IU/mL, ALT:25, TSH: 25.6 μIU/mL, T3:1.02 ng/mL, T4: 5.6 ng/mL, HIV-Test negative

Probable

Symptom improvement (no BPRS or YMRS reported; HAMD/HAMA at the beginning: 18/13)

Çakmak et al., 2016

38, M, Turkey

Skeletal MDR-TB (spondylodiscitis)

None

1000

CS, ethambutol, pyrazinamide, PAS, thioacetazone

Persecutory delusions (“family were trying to harm him or poison him”), visual hallucinations, hypersexuality

Accelerated speech, insomnia, suspiciousness, irritability, stereotypical behavior (“licking and sucking his lips”)

14

ATT withhold (including CS), treatment w/olanzapine (20 mg/d)

EEG: slow and dysrhythmic activity in temporal lobe; biochemical analysis, cMRI, thorax Rx, LP: no anormalities detected

Probabled

Symptom improvement (YMRS from 44 to 2)

Jain et al., 2016

24, F, New Zealand

MDR-TB

None

750

CS, moxifloxacin, amikacin, prothionamide, PAS, pyridoxine

Persecutory delusions

Labile mood, hypervigilance, daytime somnolence, change in personality, suicidal ideation

14

CS discontinued cycloserine and initiated clofazamine 50 mg. No antipsychotic treatment was given

cMRI: bilateral hyperintensity in cerebellar hemispheres (dentate nuclei and adjacent white matter); CBC, biochemical analysis, thorax Rx, LP: no anormalities detected

Probabled

Partial symptom improvement (persistent low grade labile mood and psychotic symptoms). Resolution of cMRI anormalities

Kennedy et al., 2016

22, M, Nigeria

MDR-TB, tubercular abscess neck and groin

None

750

CS, rifampicin, isoniazid, ethionamide, ofloxacin and streptomycin

Persecutory and grandiose delusions, visual hallucinations, disorganized speech (“irrational talks”), psychomotor agitation

Accelerated speech, irritable-aggressive behavior, insomnia, refusal to eat, restlessness, euphoria, absent insight

3

CS was discontinuated; Nitrazepam (2.5 mg/d), Vitamin B complex

CBC, electrolyte, urea and Cr and urinalysis, thyroid function test, HIV-test: no anormalities detected

Probable

Within 48 h BPRS reduction from 62 to 33; within 72 h marked symptom improvement

Okpataku et al., 2015

26, M, Nigeria

MDR-TB

None

500

CS, pyrazinamide, proteonamide, kanamycin, levofloxacin and vitamin B6

Persecutory delusions, acoustic and visual hallucinations

Insomnia, verbal aggressiveness, restlessness, social withdrawal, blunted affect

12

CS was maintained; treatment with haloperidol (10 mg/d) and benzhexol (5 mg/d)

Leukocytes: 41,000 mm3, HCT: 41%; biochemical analysis, HIV-test: no anormalities detected

Probable

Symptom improvement after treatment. New psychotic episode 5 weeks after hospital discharge and antitubercular treatment (7 weeks)

Sawant et al., 2015

33, F, India

MDR-TB

None

750

CS, kanamycin, levofloxacin, ethionamide and pyridoxine

Delusional jealousy

Irritability, aggressive behavior (not specified), appetite loss

60

Changes in CS treatment were not specified, but recommended; treatment with haloperidol (1.5–10 mg/d), benzhexol (4 mg/d) and olanzapine (5–30 mg/d)

Leukocytes: 12,000 mm3, CPK: 1650 UI, BUN: 10 mg/dL, serum Cr: 1.2 mg/dL, myoglobine in urine; hepatic enzymes, cMRI, thorax Rx, LP: no anormalities detected. Results were obtained during the NMS developed by the patient

Probable

Symptom improvement, however, patient developed NMS

Holla et al., 2015

42, M, India

MDR-TB

Family history of bipolar disorder and MDD

750

CS, levofloxacin, kanamcyin, ethionamide, pyrazinamide, ethambutol, pyridoxine

Persecutory delusions, hallucinations ns, disorganized speech with monologues, disorganized behavior, apathic

Logorrhea, crying, insomnia, irritability, constant suicidal ideations, suicide attempts (2–3), emotional lability, mood swings, verbal aggressive behavior, restlessness, social withdrawal, fearful

194

CS was stopped immediately; treatment first with quetiapine (25 mg/d), then olanzapine (20 mg/d)

Not reported

Probable

Symptom improvement (no BPRS or YMRS reported)

Tandon et al., 2015

45, M, India

MDR-TB

None

500

CS, kanamycin, levofloxacin, ethionamide, pyrazinamide, pyridoxine

Disorganized speech

Aggressive behavior (verbal), anxiety, restlessness, insomnia, loss of interest (work, family and clothes), appetite loss

7

CS suspended. Treatment with haloperidol (10 mg/d), promethazine (50 mg/d), olanzapine (20 mg/d), nitrazepam (20 mg/d) and thiamine (300 mg/d)

Hb: 8.2 g/dL, Leukocytes 18,000 mm3, Glucose: 80 mg/dL, ESR: 42 mm/h, BUN: 23 mg/dL, serum Cr: 0.5 mg/dL, serum bilirubin: 5.4 mg/dL, AST: 192 mg/dL, ALT: 202 mg/dL, HIV-Test negative; thorax X-ray: bilateral fibrotic lesions in upper zones, ultrasonography abdomen and computed tomography scan: no anormalities detected

Probable

Symptom improvement (BPRS 3rd day: 33, no post-value), patient showed hepatic dysfunction during treatment

Behera et al., 2014

25, M, India

MDR-TB

2 suicide attempts (hanging, jumping from a 1st floor)

Not reported

CS, ethionamide, ethambutol, levofloxacin, pyrazinamide

Visual and acoustic hallucinations (“reported of a sense of machines moving and talking inside his brain”), disorganized speech (“incoherent speech, abnormal talk”)

Insomnia, anxiety symptoms (not described), abnormal whistling sounds in the ears

32

CS withhold; treatment with risperidone and clonazepam (doses not specified)

Not reported

Possibled

Violent suicide with multiple self-injuries with a knife to the chest and abdomen

Arias, G et al., 2014

22, M, Peru

MDR-TB

Alcohol, cocaine and cannabis consumptiona

750

CS, amikacin, PAS, pyrazinamide, ethambutol, ciprofloxacin

Persecutory delusions, delusions of reference, acoustic hallucinations

Irritability, aggressive behavior (verbal)

5

CS withhold; treatment with haloperidol (3 mg/d)

Not reported

Probable

Symptom improvement (BPRS or YMRS not specified)

Sharma et al., 2014

20, F, India

Meningeal MDR-TB

None

750

CS, levofloxacin, isoniazide, rifampicine

Persecutory delusions, delusions of reference, hallucinations ns, disorganized speech (“talking irrelevantly”) and behavior (monologues)

Irritability, aggressive behavior (verbal), accelerated speech

3

CS suspended; treatment with quetiapine (25 mg/d)

(Before psychosis) ESR elevated, LP: increased proteins (140 mg%), increased cell number (80 cells, 90% lymphocytes); cMRI: no anormalities detected

Probable

Symptom improvement (BPRS or YMRS not specified)

Otu et al., 2014

28, M, Nigeria

MDR-TB

None

750

CS, pyrazinaminde, kanamycin, levofloxacin, prothionamide, pyridoxine

Persecutory delusions with negativism, disorganized behavior (monologues), visual and acoustic hallucinations

Aggressive behavior (physical), appetite loss, insomnia

9

CS reduction (500 mg/d); treatment initially with diazepam, chlorpromazine, haloperidol and benzhexol; then chlorpromazine withholds and olanzapine was added (doses not specified)

(Before psychosis) Hb: 11.6 g/dL, thorax Rx: fibrotic strands in the left upper lung zone with diffuse pulmonary infiltrates in the left middle and lower lung zones; other routinary evaluations were unremarkable

Probabled

Symptom improvement (BPRS or YMRS not specified)

Bakhla et al., 2013

21, M, India

Ganglionar MDR-TB

Meningeal TB

500

CS, ethionamide, ofloxacin, streptomycin

Delusions of grandeur, psychomotor agitation (“increased psychomotor activity”)

Logorrhea, elated affect, decreased need for sleep, irritable-aggressive behavior (not specified), increased energy, overfamiliarity, and inflated self-esteem

10

CS withhold; treatment with valproic acid (750 mg/d) and olanzapine (5 mg/d)

Not reported

Probable

Symptom improvement (at beginning: YMRS of 38, BPRS of 51; after 3d: YMRS of 15, BPRS of 33; after 10d: no sign of manic symptoms)

Sarkar et al., 2011

18, M, India

MDR-TB

None

Not reported

CS, kanamycin, pyrazinamide, ofloxacin, ethionamide and ethambutol

Persecutory delusions, delusions of reference, visual and acoustic hallucinations, disorganized behavior (monologues)

Insomnia, appetite loss, social withdrawal, anxious and fearful appearance, neglect of personal hygiene, reduced psychomotor activity with increased reaction time

14

CS was maintained; treatment with olanzapine (10 mg/d)

Not reported

Possibled

Symptom improvement (no BPRS or YMRS reported)

Fujita et al., 2008

45, M, Japan

MDR-TB

Alcoholb and tobacco consumption (12.5 py)

500

CS, ethionamide, kanamycin, pyrazinamide, PAS, gatifloxacin

Self-disorders (“my other self is trying to help me”), disorganized speech (“I'm obsessed with something bad”), derealization (“Is it real or not?”)

“Abnormal” behavior (not specified), “gradually” worsened

30

CS withhold, no psychopharmacologic treatment given

Hb 11.4 g/dL, leukocytes 6080/µL, platelets 334,000/µL, AST: 15 IU/L, ALT 18 IU/L, LDH 110 IU/L, serum bilirubin 0.4 mg/dL, BUN 14 mg/dL, Cr: 0.75 mg/dL, ESR 46 mm/h, thorax Rx: bilateral upper lobe radiopacities, thorax CT: cavities in both upper lobes; cMRI, LP, HIV-test: no abnormalities detected

Possibled

Symptom improvement (BPRS or YMRS not specified)

Bankier et al., 1965

31, M, Canada

Right renal TB

Alcohol usec, family history of alcoholism

250

CS, streptomycin, PAS, isoniazide

Persecutory delusions, delusions of grandeur, disorganized speech

Aggressive behavior (physical), restlessness, flat affect, judgement impairment, depersonalization (“a feeling of strangeness about his body, as if his brain was changed”)

4

CS suspended; treatment with chlorpromazine (400 mg/d)

BUN: 13 mg/dL, Glucose: 116 mg/dL; CBC, urine test, EEG and ECG: no abnormalities detected

Probabled

Symptom improvement (BPRS and YMRS not reported)

Dunga et al., 2015

48, F, Nigeria

MDR-TB

DM

500

CS, kanamycin, prothionamide, levofloxacin, pyrazinamide and pyridoxine

Persecutory delusions, hallucinations ns, disorganized behavior (“irrational”)

Social withdrawn, suspiciousness, aggressive behavior (not specified), and insomnia

3

CS temporal withholding for 72 h; treatment with chlorpromazine (100 mg/d), haloperidol (10 mg/d) and benzhexol (10 mg/d)

CBC, HIV-test, biochemical analysis, glucose, liver enzymes and renal parameters: no anormalities detected

Probable

Symptom improvement (BPRS and YMRS not reported)

23, M, Nigeria

None

500

CS, capreomycin, prothionamide, levofloxacin, pyrazinamide and pyridoxine

Disorganized speech (“irrelevant talk”, “unusual claims”), psychomotor agitation

Insomnia

14

CS temporal withholding (72 h); treatment with chlorpromazine (200 mg/d), risperidone (10 mg/d) and haloperidol (10 mg/d)

Probable

52, M, Nigeria

DM

500

CS, capreomycin, prothionamide, levofloxacin, pyrazinamide and pyridoxine

Persecutory delusions, visual and acoustic hallucinations, disorganized speech ("talked irrationaly")

Social withdrawn, logorrhea, aggressive behavior (destructive, violent)

4

CS dose temporarily reduced (250 mg) and increased back; treatment with chlorpromazine (200 mg/d), risperidone (10 mg/d), haloperidol (10 mg/d)

Probable

  1. AoP age of participant, ALT alanine aminotransferase, ATT antitubercular treatment, AST aspartate aminotransferase, BPRS brief psychiatric rating scale, BUN blood urea nitrogen, CBC complete blood count, cCT cerebral computed tomography, CT computed tomography, cMRI cranial magnetic resonance imaging, CPK creatinine phosphokinase, Cr creatinine, CS cycloserine, DM diabetes mellitus, EEG electroencephalogram, ECG electrocardiogram, ESR erythrocyte sedimentation rate, F female, HAMD/HAMA Hamilton depression scale/Hamilton anxiety scale, HCT hematocrit, Hb hemoglobin, HIV human immunodeficiency virus, K potassium, LP lumbar puncture, LDH lactate dehydrogenase, MRI magnetic resonance imaging, M male, MDR-TB multidrug-resistant tuberculosis, MDD major depressive disorder, NMS neuroleptic malignant syndrome, Na sodium, PAS para-amino salicylic acid, PMH past medical history, T3 triiodothyronine, T4 thyroxine, TSH thyroid-stimulating hormone, TB tuberculosis, Rx radiography, YRMS Young Mania Rating Scale
  2. aLast alcohol consumption 9 weeks before admission
  3. bPatient did not present signs of alcohol dependency or consumption before and during the CS therapy
  4. cDue to his renal infection, the patient had been drinking very little and was not intoxicated. Patient denied current alcohol dependency
  5. dIn case the Naranjo algorithm had not been described in the case reports, we calculated the score according to the information presented in the article