Review Article

Paediatric Autoimmune Neuropsychiatric Disorder Associated with Group A Beta-Haemolytic Streptococcal Infection: An Indication for Tonsillectomy? A Review of the Literature

Table 2

Summary of Case Reports.

AuthorPatient demographicPANDAS Criteria Met (including confirmation of GABHS)Neuropsychiatric symptomsASOT titreTreatment provided prior to tonsillectomyFollow-Up duration after tonsillectomyOutcome at follow-up

Alexander et al. []9-year-old, maleYesOculofacial tics, agitation, hyperactivityPositive Throat Culture
No value reported
Cephalosporin, azithromycin and prophylactic penicillin
Sertraline
1 yearComplete resolution

Fusco et al. []11-year-old, maleYesSevere choreic movements of upper limbs
Oculo-facial tics
Initial presentation: 694 U/ml
6 months postantibiotics (penicillin + diaminocillina): 782 U/ml
5 months after tetrabenazine: 658 U/ml
8 weeks post-tonsillectomy and 2 weeks after discontinuation of tetrabenazine: 156 U/ml
NOTE: Normal range <200 U/ml
Penicillin with monthly diaminocillina
Tetrabenazine
3 yearsComplete resolution

Batuecas Caletrío et al. []9-year-old, maleYesOculo-facial tics
Obstructive Sleep Apnoea (OSA)
550 μm/ml (elevated)Not applicable as indication for tonsillectomy was OSANot reportedComplete resolution

Lynch et al. []6-year-old, maleYesFacial tics, hemichorea360Numerous courses of penicillin18 monthsComplete resolution

Heubi and Shott 9-year-old, maleYesMotor and vocal tics195 Units
NOTE: Normal <160 units
Clonidine2 monthsAlmost complete resolution
10-year-old, maleNoObsessive-compulsive symptomsNot reportedSertraline1 yearComplete resolution & discharge from psychiatrist

Orvidas and Slattery 12-year-old, femaleYesObsessive-compulsive symptoms1 : 340 (raised)
Positive RADT Test
Azithromycin (intermittent benefit)11 monthsAlmost complete resolution (1 acute panic attack)
8-year-old, maleYesIntermittent motor tics, head jerking and ocular ticsPositive RADT Test on three occasions
No value reported
Azithromycin
(Intermittent benefit)
11 monthsComplete resolution