Discordance between perceptions and experience of lumbar puncture: A prospective study Journal Article


Authors: Umemura, Y.; Khan, B.; Weill, B. J.; Buthorn, J. J.; Skakodub, A.; Ridder, A. J.; Nevel, K. S.; Sun, Y.; Boire, A.
Article Title: Discordance between perceptions and experience of lumbar puncture: A prospective study
Abstract: Background and ObjectivesNovel diagnostic techniques and neurologic biomarkers have greatly expanded clinical indications for CSF studies. CSF is most commonly obtained via lumbar puncture (LP). Although it is generally believed that LPs are well tolerated, there is a lack of supportive data for this claim, and patients anticipate LP to be painful. The objective of this study was to prospectively investigate discordance between patient perception and tolerability of LP.MethodsAdult patients were surveyed before and after LP regarding their perceptions and experience of LP. Physician perceptions were gathered through a web-based survey. Relative risk and Spearman correlation were used to assess the relationship between responses. Paired binomial and paired ordinal responses were compared by McNemar and paired Wilcoxon rank-sum tests.ResultsA total of 178 patients completed the surveys. About half of the patients (58%) reported anxiety pre-LP, at median 3.0 of 10. Physicians overpredicted patients' pre-LP anxiety (median score 5.0, p < 0.001). Experienced pain was significantly less than predicted pain (median scores 0 and 3.0, respectively, p < 0.001). Patients who predicted pain were more likely to report pain from LP (relative risk [RR] 1.3). Predicting pain was also correlated with anxiety before LP (p < 0.001).DiscussionLP was generally well tolerated. The majority of patients experienced minimal pain. Anticipation of pain was correlated with both feeling anxious and experiencing pain. The results of this study can be used to reassure patients and providers that LP is indeed not as painful as imagined, which may both reduce pre-LP anxiety and improve LP tolerability. © American Academy of Neurology.
Keywords: adult; aged; middle aged; major clinical study; comparative study; prospective study; cohort analysis; risk factor; self report; correlation coefficient; lumbar puncture; experience; physician; anxiety; analgesia; analgesic agent; perception; anticipation; anxiolytic agent; very elderly; human; male; female; article; procedural pain
Journal Title: Neurology: Clinical Practice
Volume: 12
Issue: 5
ISSN: 2163-0402
Publisher: Lippincott Williams & Wilkins  
Date Published: 2022-10-01
Start Page: 344
End Page: 351
Language: English
DOI: 10.1212/cpj.0000000000200061
PROVIDER: scopus
PMCID: PMC9647808
PUBMED: 36380890
DOI/URL:
Notes: Article -- Export Date: 1 December 2022 -- Source: Scopus
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  1. Adrienne Boire
    106 Boire
  2. Justin J Buthorn
    22 Buthorn
  3. Benjamin J Weill
    3 Weill
  4. Kathryn Sara Nevel
    18 Nevel