Larger atraumatic needles vs atraumatic needles: Severe PDPH
Larger atraumatic needles showed no clear difference in severe PDPH compared with smaller atraumatic needles (low certainty).
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Larger atraumatic needles vs smaller atraumatic needles Severe PDPH · patients undergoing lumbar punctures with atraumatic needles (Whitacre, Atraucan, Sprotte, Cappe‐Deutsh, Pajunk,… Larger atraumatic needles showed no clear difference in severe PDPH compared with smaller atraumatic needles (low certainty). Needle gauge and tip designs for preventing post‐dural puncture headache (PDPH) (2017) · Cochrane Headline outcomes only | no estimate extracted | 8 studies · 1983 participants | Low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Needle gauge and tip designs for preventing post‐dural puncture headache (PDPH) 2017 · Cochrane Headline outcomes only | Not reported | list not extracted yet | Not assessed |
Studies behind the findings
None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.
How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.