The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.
The Visual Analog Scale Allows Effective Measurement of Preoperative Anxiety and Detection of Patients’ Anesthetic Concerns
Abstract
UNLABELLED: The advent of managed care, reduction of costs, and advances in medical technology place increasing demands on anesthesiologists. Preoperative anxiety may go unnoticed in an environment that stresses increased productivity. The present study compares different methods for measuring preoperative anxiety, identifies certain patient characteristics that predispose to high anxiety, and describes the quantity and quality of anxiety that patients experience preoperatively. Seven hundred thirty-four patients participated in the study. We assessed aspects of anxiety by means of visual analog scales (VAS) and the State Anxiety Score of the Spielberger State-Trait Anxiety Inventory (STAI). The mean STAI anxiety score was 39 +/- 1 (n = 486) and the mean VAS for fear of anesthesia was 29 +/- 1 (n = 539). Patients feared surgery significantly more than anesthesia (P < 0.001). The VAS measuring fear of anesthesia correlated well with the STAI score (r = 0.55; P < 0.01). Young patients, female patients, and patients with no previous anesthetic experience or a previous negative anesthetic experience had higher anxiety scores. Patients worried most about the waiting period preceding surgery and were least concerned about possible awareness intraoperatively. Factor analysis of various anxiety items showed three distinct dimensions of fear: 1) the fear of the unknown 2) the fear of feeling ill, and 3) the fear for one's life. Among these dimensions, fear of the unknown correlated highest with the anxiety measuring techniques STAI and VAS. The simple VAS proved to be a useful and valid measure of preoperative anxiety. IMPLICATIONS: The study of qualitative aspects of anxiety reveals three distinct dimensions of preoperative fear: fear of the unknown, fear of feeling ill, and fear for one's life. Groups of patients with a higher degree of preoperative anxiety and their specific anesthetic concerns can be identified using the visual analog scale.
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“in their original article validating the m-YPAS, Kain et al. advised taking the measure at two points in time [17].”
In the citing paper
“We have chosen this measure since it matches the Phase II RCT and has been well used and validated in this setting [15-17].”
Citations
Cites
(1970) · Cited by 24,983
The Amsterdam Preoperative Anxiety and Information Scale (APAIS)
Moerman, N., van Dam, F. S. A. M., Muller, M. J., & Oosting, H. (1996) · Anesthesia & Analgesia · doi:10.1097/00000539-199603000-00002 · Cited by 641
Sensitivity and accuracy of the visual analogue scale: a psycho‐ physical classroom experiment.
Maxwell, C. (1978) · British Journal of Clinical Pharmacology · doi:10.1111/j.1365-2125.1978.tb01676.x · Cited by 466
The Yale Preoperative Anxiety Scale
Kain, Z. N., Mayes, L. C., Cicchetti, D. V., Bagnall, A. L., Finley, J. D., & Hofstadter, M. B. (1997) · Anesthesia & Analgesia · doi:10.1097/00000539-199710000-00012 · Cited by 405
The Yale Preoperative Anxiety Scale
Kain, Z. N., Mayes, L. C., Cicchetti, D. V., Bagnall, A. L., Finley, J. D., & Hofstadter, M. B. (1997) · Anesthesia & Analgesia · doi:10.1213/00000539-199710000-00012 · Cited by 377
A Survey of 800 Patients?? Knowledge, Attitudes, and Concerns Regarding Anesthesia
Shevde, K., & Panagopoulos, G. (1991) · Anesthesia & Analgesia · doi:10.1213/00000539-199108000-00013 · Cited by 303
Preoperative anxiety: detection and contributing factors
Badner, N. H., Nielson, W. R., Munk, S., Kwiatkowska, C., & Gelb, A. W. (1990) · Canadian Journal of Anesthesia/Journal canadien d anesthésie · doi:10.1007/bf03005624 · Cited by 296
Prediction and assessment of the severity of post-operative pain and of satisfaction with management
Thomas, T., Robinson, C., Champion, G. D., McKell, M., & Pell, M. F. (1998) · Pain · doi:10.1016/s0304-3959(97)00218-2 · Cited by 291
Johnston, M. (1980) · Psychological Medicine · doi:10.1017/s0033291700039684 · Cited by 276
Analysis of Statistical Tests to Compare Visual Analog Scale Measurements among Groups
Dexter, F., & Chestnut, D. H. (1995) · Anesthesiology · doi:10.1097/00000542-199504000-00012 · Cited by 246
Millar, K., Jelícic, M., Bonke, B., & Asbury, A. J. (1995) · British Journal of Anaesthesia · doi:10.1093/bja/74.2.180 · Cited by 215
A survey of pre–operative fear*
Ramsay, M. A. E. (1972) · Anaesthesia · doi:10.1111/j.1365-2044.1972.tb08244.x · Cited by 206
Current Understanding of Patients’ Attitudes Toward and Preparation for Anesthesia
Klafta, J. M., & Roizen, M. F. (1996) · Anesthesia & Analgesia · doi:10.1097/00000539-199612000-00031 · Cited by 198
Preoperative predictors of postoperative pain
Scott, L. E., Clum, G. A., & Peoples, J. B. (1983) · Pain · doi:10.1016/0304-3959(83)90063-5 · Cited by 198
The nature of pre‐operative anxiety
McCleane, G. J., & Cooper, R. (1990) · Anaesthesia · doi:10.1111/j.1365-2044.1990.tb14285.x · Cited by 180
Studies in postoperative sequelae. Nausea and vomiting—still a problem
Quinn, A., Brown, J. H., Wallace, P. G., & Asbury, A. J. (1994) · Anaesthesia · doi:10.1111/j.1365-2044.1994.tb03316.x · Cited by 148
A postoperative analysis of the patient's view of anaesthesia in a Netherlands’ teaching hospital
van Wijk, M. G. F., & Smalhout, B. (1990) · Anaesthesia · doi:10.1111/j.1365-2044.1990.tb14399.x · Cited by 142
Parametric Statistics for Evaluation of the Visual Analog Scale
Philip, B. K. (1990) · Anesthesia & Analgesia · doi:10.1213/00000539-199012000-00027 · Cited by 125
Domar, A. D., Everett, L. L., & Keller, M. G. (1989) · Anesthesia & Analgesia · doi:10.1213/00000539-198912000-00013 · Cited by 120
Patient knowledge of anaesthesia and peri‐operative care
Hume, M. A., Kennedy, B., & Asbury, A. J. (1994) · Anaesthesia · doi:10.1111/j.1365-2044.1994.tb04408.x · Cited by 110
Hypnosis and daycase anaesthesia
Goldmann, L., OGG, T. W., & Levey, A. B. (1988) · Anaesthesia · doi:10.1111/j.1365-2044.1988.tb06633.x · Cited by 94
Mackenzie, J. W. (1989) · Anaesthesia · doi:10.1111/j.1365-2044.1989.tb11349.x · Cited by 93
Shafer, A., Fish, M. P., Gregg, K. M., Seavello, J., & Kosek, P. S. (1996) · Anesthesia & Analgesia · doi:10.1097/00000539-199612000-00027 · Cited by 88
Anxiety, relaxation and anaesthesia for day‐case surgery
Markland, D. A., & Hardy, L. (1993) · British Journal of Clinical Psychology · doi:10.1111/j.2044-8260.1993.tb01085.x · Cited by 78
The multidimensionality of patient satisfaction with a clinic visit
Linder-Pelz, S., & Struening, E. (2005) · Journal of community health · doi:10.1007/bf01321358 · Cited by 76
Shafer, A., White, P. F., Urquhart, M. L., & Doze, V. A. (1989) · Anesthesiology · doi:10.1097/00000542-198910000-00004 · Cited by 76
Psychological effect of detailed preanesthetic information
Elsass, P., Eikard, B., Junge, J., Lykke, J. L., Staun, P., & Feldt‐Rasmussen, M. (1987) · Acta Anaesthesiologica Scandinavica · doi:10.1111/j.1399-6576.1987.tb02624.x · Cited by 74
Shafer, A., Fish, M. P., Gregg, K. M., Seavello, J., & Kosek, P. S. (1996) · Anesthesia & Analgesia · doi:10.1213/00000539-199612000-00027 · Cited by 74
Timing of the Anesthetist??s Preoperative Outpatient Interview
Arellano, R., Cruise, C., & Chung, F. F. (1989) · Anesthesia & Analgesia · doi:10.1213/00000539-198905000-00018 · Cited by 59
The Visual Analog Scale: an accurate and sensitive method for self-reporting preoperative anxiety.
Vogelsang, J. (1988) · PubMed · Cited by 58
Lichtor, J. L., Johanson, C. E., Mhoon, D., Faure, E. A. M., Hassan, S. Z., & Roizen, M. F. (1987) · Anesthesiology · doi:10.1097/00000542-198710000-00031 · Cited by 50
The Measurement of Preoperative Anxiety
Hicks, J., & Jenkins, J. G. (1988) · Journal of the Royal Society of Medicine · doi:10.1177/014107688808100907 · Cited by 41
Comparison of anxiety before induction of anaesthesia in the anaesthetic room or operating theatre
SONI, J. C., & Thomas, D. A. (1989) · Anaesthesia · doi:10.1111/j.1365-2044.1989.tb13586.x · Cited by 41
Measuring End-Tidal CO2 During Intentional Rebreathing
Klafta, J. M. (1996) · Anesthesia & Analgesia · doi:10.1213/00000539-199609000-00048 · Cited by 40
Panda, N., BAJAJ, A., Pershad, D., Yaddanapudi, L. N., & Chari, P. (1996) · Anaesthesia · doi:10.1111/j.1365-2044.1996.tb07745.x · Cited by 38
[Preoperative anxiety--anxiety about the operation, anxiety about anesthesia, anxiety about pain?].
Grabow, L., & Buse, R. (1990) · PubMed · Cited by 31
Statistics in Clinical Practice
Coggon, D. (1995) · Cited by 18
Research works printed but not linked: 3
- Vogelsang, 1988, J Post Anesth Nursing, 3, 235
- Grabow, 1990, Psychother Psychosom Med Psychol, 40, 255
- Moerman, 1996, Anesth Analg, 82, 445
Cited by
Sorted by citations
A Carbohydrate-Rich Drink Reduces Preoperative Discomfort in Elective Surgery Patients
Hausel, J., Nygren, J., Lagerkranser, M., Hellström, P. M., Hammarqvist, F., Almström, C., Lindh, A., Thorell, A., & Ljungqvist, O. H. (2001) · Anesthesia & Analgesia · doi:10.1097/00000539-200111000-00063 · Cited by 538
Risk factors for preoperative anxiety in adults
Caumo, W., Schmidt, A. P., Schneider, C. N., Bergmann, J., Iwamoto, C. W., Bandeira, D. R., & Ferreira, M. B. C. (2001) · Acta Anaesthesiologica Scandinavica · doi:10.1034/j.1399-6576.2001.045003298.x · Cited by 429
Stamenković, D., Rančić, N., Latas, M. B., Nešković, V., Rondović, G., Wu, J. D., & Cattano, D. (2018) · Minerva Anestesiologica · doi:10.23736/s0375-9393.18.12520-x · Cited by 390
Kvaal, K. S., Ulstein, I. D., Nordhus, I. H., & Engedal, K. (2005) · International Journal of Geriatric Psychiatry · doi:10.1002/gps.1330 · Cited by 374
Jlala, H., French, J. L. H., Foxall, G. L., Hardman, J. G., & Bedforth, N. M. (2010) · British Journal of Anaesthesia · doi:10.1093/bja/aeq002 · Cited by 345
Metadata
- Authors
- Kindler, C. H., Harms, C., Amsler, F., Ihde-Scholl, T., & Scheidegger, D.
- Affiliations
- University of Basel (CH)
- University of Wisconsin–Madison (US)
- Corresponding author
- Kindler, Christoph H.
- Harms, Christoph
- Amsler, Felix
- Scheidegger, Daniel
- Venue
- Anesthesia & Analgesia
- Published
- 2000-03
- Volume
- 90
- Issue
- 3
- Pages
- 706-712
- ISSN
- 0003-2999 (ISSN-L)
- OpenAlex
- W2153407324
- Cited by
- 632
- References
- 38
- Citations by year
- 2026: 28 · 2025: 32 · 2024: 34 · 2023: 25 · 2022: 50 · 2021: 37 · 2020: 38 · 2019: 26 · 2018: 28 · 2017: 27 · 2016: 27 · 2015: 36 · 2014: 38 · 2013: 22 · 2012: 25
- FWCI
- 11.36
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Anesthesia & Analgesia (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
- Social Sciences › Psychology › Social Psychology › Music Therapy and Health
- Health Sciences › Medicine › Anesthesiology and Pain Medicine › Anesthesia and Pain Management
- Keywords
- preoperative anxiety, visual analogue scale, fear of anesthesia, State-Trait Anxiety Inventory, anxiety assessment, fear of the unknown, patient characteristics, intraoperative awareness
- MeSH terms
- Adult, Aged, Anesthesia, Anxiety, Female, Humans, Male, Middle Aged, Psychological Tests, Surgical Procedures, Operative
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review