Table 1
Review of Literature: Klinefelter Syndrome (44 XXY) Patients with Tremor Phenomenology
| Reference | Patient No. | Age of Onset (years) | Tremor Phenomenology |
|---|---|---|---|
| Finley et al.28 | 1 | 15 | Fine irregular tremor of hands, exacerbated with stress |
| Zuping et al.29 | 2 | 10 | Tremor of both arms |
| 3 | N/A | Coarse tremor of both hands | |
| 4 | N/A | Unilateral arm tremor | |
| 5 | N/A | Coarse tremor of both hands | |
| 6 | N/A | Tremor | |
| Baughmann et al.6 | 7 | 11 | Action tremor upper limbs |
| 8 | N/A | Mild postural and action tremor of arms | |
| 9 | N/A | Mild postural and action tremor of arms | |
| 10 | Moderate postural and action tremor of arms, head tremor | ||
| Boltshauser et al.8 | 11 | N/A | Mild rest and marked action tremor |
| Boisen et al.9 | 12 | N/A | Mild postural and/or intention tremor |
| 13 | N/A | Mild postural and/or intention tremor | |
| 14 | N/A | Mild postural and/or intention tremor | |
| 15 | N/A | Mild postural and/or intention tremor | |
| 16 | N/A | Mild postural and/or intention tremor | |
| 17 | N/A | Mild postural and/or intention tremor | |
| Telfeian et al.30 | 18 | 4 | Marked intention tremor of both upper limbs, right more affected than left, marked head tremor |
| Harlow et al.31 | 19 | 63 | Moderate head tremor, mild vocal tremor, severe symmetric bilateral upper limb action tremor (kinetic and intention more than postural tremor) |
| Kinoshita et al.13 | 20 | 61 | Postural tremor of hands, exacerbation with stress |
| Coutinho et al.14 | 21 | 14 | Postural and action tremor of both hands, rest tremor |
| Burdick et al.17 | 22 | 13 | Action tremor in the both hands with, slight resting tremor on the right |
[i] Abbreviations: N/A, Not Applicable (information not given).