Table 3 Post-LP complications at 24 h and seven days.

From: Protocol to avoid post-dural puncture headache after large-volume cerebral spinal fluid extraction in a prospective observational memory clinic study

Complications

At 24 h

At 7 d

PDPH

110 (9.6)

54 (4.7)

Non-specific headache

169 (14.7)

102 (8.9)

Severity of PDPH,

Mild (volunteer functions normally)

105/110 (95.5)

47/54 (87.0)

Moderate (function impaired)

5/110 (4.5)

7/54 (13.0)

Severe (hospitalisation needed)

0/110 (0)

0/54 (0)

Treatment of PDPH

Pain medication (acetaminophen, non-steroidal anti-inflammatory drugs)

96/110 (87.3)

50/54 (92.6)

Caffeine

40/110 (36.4)

12/54 (22.2)

Back pain

482 (42.0)

133 (11.6)

Severity of back pain,

Mild (volunteer functions normally)

464/482 (96.3)

123/133 (92.5)

Moderate (functioning impaired)

18/482 (3.7)

10/133 (7.5)

Severe (hospitalisation needed)

0/482 (0)

0/133 (0)

Other mild complications

Nausea or vomiting

2 (0.2)

4 (0.3)

Pain radiating to trapezius muscle

2 (0.2)

0 (0)

Dizziness

15 (1.3)

12 (1)

Photopsia

0 (0)

0 (0)

Tinnitus

0 (0)

0 (0)

Tearing

0 (0)

0 (0)

Severe complications

Blood patch needed

0 (0)

0 (0)

Hospitalisation needed

0 (0)

0 (0)

  1. Data are number (percentage) unless otherwise noted. Percentages are of the entire study population of 1147 unless otherwise specified.
  2. LP, lumbar puncture; PDPH, post-dural puncture headache.