Discordance Between Perceptions and Experience of Lumbar Puncture: A Prospective Study

Authors

Yoshie Umemura, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.
Baber Khan, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.
Benjamin J. Weill, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.
Justin J. Buthorn, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.
Anna Skakodub, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.
Andrew J. Ridder, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.
Kathryn S. Nevel, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.
Yilun Sun, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.
Adrienne Boire, Departments of Neurology (YU, BK, AJR, YS), and Radiation Oncology and Biostatistics (YS), University of Michigan, Ann Arbor; and Human Oncology and Pathogenesis Program (BJW, JJB, AS, KSN), Brain Tumor Center and Department of Neurology (AB), Memorial Sloan Kettering Cancer Center, New York.

Document Type

Article

Abstract

BACKGROUND AND OBJECTIVES: Novel 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. METHODS: Adult 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. RESULTS: A 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, < 0.001). Experienced pain was significantly less than predicted pain (median scores 0 and 3.0, respectively, < 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 ( < 0.001). DISCUSSION: LP 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.

Publication Date

10-1-2022

Publication Title

Neurology. Clinical practice

ISSN

2163-0402

Volume

12

Issue

5

First Page

344

Last Page

351

PubMed ID

36380890

Digital Object Identifier (DOI)

10.1212/CPJ.0000000000200061

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