Table 2.
Adverse Events at Day 0 to Day 42 for Each Study Participant.
| Group (ID #) | Day 0 | Day 1 | Day 7 | Day 14 | Day 28 | Day 42 |
|---|---|---|---|---|---|---|
| SGB Injection | ||||||
| 1 | Dry and red eyes, hoarse voice, difficulty swallowing, light-headedness, fatigue | - | - | Hoarse voice, difficulty swallowing | - | - |
| 3 | Hoarse voice, drooping eyelid, pain/numbness (jaw), pain (low back) difficulty swallowing, nasal congestion | - | - | Hoarse voice, drooping eyelid, lump in throat feeling, pain (neck/shoulder), difficulty swallowing, nasal congestion, tearing eyes | - | - |
| 5 | Drooping eyelid, red eyes, tingling (body) | - | NA | NA | NA | NA |
| 6 | Elevated pre- and post-intervention blood pressure, hoarse voice, pain (neck/shoulder), pain (right arm), tingling (right arm), difficulty swallowing | Elevated blood pressure, pain (neck/shoulder/chest), difficulty swallowing, twitching eye | - | NA | NA | NA |
| 9 | Drooping eyelid, drowsiness, headache, tearing eyes | - | - | - | - | - |
| Placebo Injection | ||||||
| 2 | - | - | - | Tingling (hand/fingers) | - | - |
| 4 | Headache, tingling (fingers), chills/hot flashes, drowsy, pain (hip) | - | - | Pain (injection site), hoarse voice, chills, headache, heaviness in face, numbness (hands/wrist), soreness (neck) | - | - |
| 7 | Elevated pre-intervention blood pressure, bruising/soreness (injection site) | - | - | Bruising/soreness (injection site) | - | - |
| 8 | Hoarse voice, drooping eyelid, tingling (fingers), pain (injection site), itchy skin, pain/numbness (jaw) | - | - | Chest tightness, coughing, headache | - | - |
| 10 | Soreness (legs) | - | - | - | - | - |
Abbreviation: SGB, stellate ganglion block.