Anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery - a prospective observational longitudinal study

Abstract Background Ongoing pain after surgery is a major problem and influences recovery and the quality of life of the patient. Associations between anxiety and their impact on postoperative pain after herniated disc surgery have been reported, but the results are inconsistent. The aim of the pres...

Full description

Bibliographic Details
Main Authors: Rita Laufenberg-Feldmann, Bernd Kappis, Rafael J. A. Cámara, Marion Ferner
Format: Article
Language:English
Published: BMC 2018-03-01
Series:BMC Psychiatry
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12888-018-1652-8
_version_ 1818421930919723008
author Rita Laufenberg-Feldmann
Bernd Kappis
Rafael J. A. Cámara
Marion Ferner
author_facet Rita Laufenberg-Feldmann
Bernd Kappis
Rafael J. A. Cámara
Marion Ferner
author_sort Rita Laufenberg-Feldmann
collection DOAJ
description Abstract Background Ongoing pain after surgery is a major problem and influences recovery and the quality of life of the patient. Associations between anxiety and their impact on postoperative pain after herniated disc surgery have been reported, but the results are inconsistent. The aim of the present longitudinal study was to evaluate the predictive value of preoperative anxiety for postoperative ongoing pain and prolonged analgesic intake after herniated disc surgery. Methods 106 patients with lumbar disc herniation were evaluated in the study. Anxiety was measured with the Generalized Anxiety Disorder 7-Item Scale (GAD-7) before surgery. Pain intensity was assessed on a numeric rating scale (NRS) at baseline, 6-weeks and 6-months after surgery. Regression analysis was performed to identify independent predictors of pain and regular utilization of analgesics up to 6 months after surgery while controlling for confounding variables. Results 42.5% of the patients were rated as anxiety cases (sum scores GAD-7 > 5), mean scores of anxiety showed mild to moderate symptom severity, and 43% suffered from chronic pain before surgery. Six months after surgery, 55.6% of the patients indicated pain levels of 4/10 (NRS) or higher and about 40% still took pain medication on a regular basis, regardless of their preoperative classification as anxiety-case (37.7% and 41.5%). The preoperative pain level was statistically significant for ongoing postsurgical pain in all four analyses (p < 0.001). With binary logistic regression analyses, preoperative pain intensity, but neither demographic factors nor preoperative anxiety, was identified as predictor for postoperative pain and need for analgesic medication up to 6 months after lumbar disc surgery. Conclusion We found no evidence for the presence of anxiety before disc surgery being a prognostic factor for ongoing pain and regular postoperative intake of analgesics. Only preoperative pain intensity was predictive for increased pain and continued need for analgesic medication up to 6 months after lumbar disc surgery. Trial registration Clinicaltrials.gov NCT01488617. Registered 6 December 2011.
first_indexed 2024-12-14T13:18:11Z
format Article
id doaj.art-f446f3ff675c4361b230e7b3faff5023
institution Directory Open Access Journal
issn 1471-244X
language English
last_indexed 2024-12-14T13:18:11Z
publishDate 2018-03-01
publisher BMC
record_format Article
series BMC Psychiatry
spelling doaj.art-f446f3ff675c4361b230e7b3faff50232022-12-21T23:00:00ZengBMCBMC Psychiatry1471-244X2018-03-011811810.1186/s12888-018-1652-8Anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery - a prospective observational longitudinal studyRita Laufenberg-Feldmann0Bernd Kappis1Rafael J. A. Cámara2Marion Ferner3Department of Anesthesiology, University Medical Center of the Johannes Gutenberg University MainzDepartment of Anesthesiology, University Medical Center of the Johannes Gutenberg University MainzInstitute for Medical Biostatistics, Epidemiology and Informatics (IMBEI), University Medical Center of the Johannes Gutenberg University MainzDepartment of Anesthesiology, University Medical Center of the Johannes Gutenberg University MainzAbstract Background Ongoing pain after surgery is a major problem and influences recovery and the quality of life of the patient. Associations between anxiety and their impact on postoperative pain after herniated disc surgery have been reported, but the results are inconsistent. The aim of the present longitudinal study was to evaluate the predictive value of preoperative anxiety for postoperative ongoing pain and prolonged analgesic intake after herniated disc surgery. Methods 106 patients with lumbar disc herniation were evaluated in the study. Anxiety was measured with the Generalized Anxiety Disorder 7-Item Scale (GAD-7) before surgery. Pain intensity was assessed on a numeric rating scale (NRS) at baseline, 6-weeks and 6-months after surgery. Regression analysis was performed to identify independent predictors of pain and regular utilization of analgesics up to 6 months after surgery while controlling for confounding variables. Results 42.5% of the patients were rated as anxiety cases (sum scores GAD-7 > 5), mean scores of anxiety showed mild to moderate symptom severity, and 43% suffered from chronic pain before surgery. Six months after surgery, 55.6% of the patients indicated pain levels of 4/10 (NRS) or higher and about 40% still took pain medication on a regular basis, regardless of their preoperative classification as anxiety-case (37.7% and 41.5%). The preoperative pain level was statistically significant for ongoing postsurgical pain in all four analyses (p < 0.001). With binary logistic regression analyses, preoperative pain intensity, but neither demographic factors nor preoperative anxiety, was identified as predictor for postoperative pain and need for analgesic medication up to 6 months after lumbar disc surgery. Conclusion We found no evidence for the presence of anxiety before disc surgery being a prognostic factor for ongoing pain and regular postoperative intake of analgesics. Only preoperative pain intensity was predictive for increased pain and continued need for analgesic medication up to 6 months after lumbar disc surgery. Trial registration Clinicaltrials.gov NCT01488617. Registered 6 December 2011.http://link.springer.com/article/10.1186/s12888-018-1652-8LumbarSpine surgeryAnxietyPostoperative painPredictionAnalgesics
spellingShingle Rita Laufenberg-Feldmann
Bernd Kappis
Rafael J. A. Cámara
Marion Ferner
Anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery - a prospective observational longitudinal study
BMC Psychiatry
Lumbar
Spine surgery
Anxiety
Postoperative pain
Prediction
Analgesics
title Anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery - a prospective observational longitudinal study
title_full Anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery - a prospective observational longitudinal study
title_fullStr Anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery - a prospective observational longitudinal study
title_full_unstemmed Anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery - a prospective observational longitudinal study
title_short Anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery - a prospective observational longitudinal study
title_sort anxiety and its predictive value for pain and regular analgesic intake after lumbar disc surgery a prospective observational longitudinal study
topic Lumbar
Spine surgery
Anxiety
Postoperative pain
Prediction
Analgesics
url http://link.springer.com/article/10.1186/s12888-018-1652-8
work_keys_str_mv AT ritalaufenbergfeldmann anxietyanditspredictivevalueforpainandregularanalgesicintakeafterlumbardiscsurgeryaprospectiveobservationallongitudinalstudy
AT berndkappis anxietyanditspredictivevalueforpainandregularanalgesicintakeafterlumbardiscsurgeryaprospectiveobservationallongitudinalstudy
AT rafaeljacamara anxietyanditspredictivevalueforpainandregularanalgesicintakeafterlumbardiscsurgeryaprospectiveobservationallongitudinalstudy
AT marionferner anxietyanditspredictivevalueforpainandregularanalgesicintakeafterlumbardiscsurgeryaprospectiveobservationallongitudinalstudy