Skip to main content
Log in

Effect of the Informed Consent Process on Anxiety and Comprehension of Patients Undergoing Esophageal and Gastrointestinal Surgery

  • Original Article
  • Published:
Journal of Gastrointestinal Surgery Aims and scope

Abstract

Objective

This study seeks to evaluate the level of anxiety, recall, and comprehension of the provided information in patients undergoing esophageal and gastrointestinal surgery.

Methods

Sixty-one patients without cognitive disorders entered a prospective study designed to assess the effect of a surgical informed consent process. The written informed consent was administered to all patients and was supported by a verbal explanation and a schematic drawing of the operation. The State Trait Anxiety Inventory test was used to assess state anxiety and tract anxiety. The test was repeated after the informed consent process. A disease-specific feedback questionnaire was subsequently administered to assess the actual comprehension of the provided information.

Results

A significant decrease of the state anxiety scores was documented in most patients (p < 0.001). This effect was more evident in the elderly (p = 0.021) and in those who used Internet as a previous source of information (p = 0.032). The mean correct exact answer rate on the disease-specific questionnaire was 76% (IQ range 66.7–85%). No statistically significant relationship was found between the rate of correct answers and the state anxiety scores.

Conclusions

An exhaustive surgical informed consent process was effective in providing comprehension and decreasing anxiety in patients who are candidates to minimally invasive esophageal and gastrointestinal surgical procedures.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3

Similar content being viewed by others

References

  1. Lloyd AJ: The extent of patients’ understanding of the risk of treatments. Qual Health Care 2001;10:i14–18

    Article  PubMed  Google Scholar 

  2. Brezis M, Israel S, Weinstein-Birenshtock A, Pogoda P, Sharon A, Tauber R: Quality of informed consent for invasive procedures. Int J Qual Health Care 2008;20:352–357

    Article  PubMed  Google Scholar 

  3. Leclercq W, Keulers B, Scheltinga M, Spauwen P, van der Wilt G: A review of surgical informed consent: past,present,and future. A quest to help patients make better decisions. World J Surg. 2010 34:1406–1415

    Article  PubMed  Google Scholar 

  4. Falagas M, Korbila I, Giannopoulou K, Kondilis B, Peppas G: Informed consent: how much and what do patients understand. Am J Surg 2009; 198:420–435

    Article  PubMed  Google Scholar 

  5. Cockrell JR, Folstein MF: Mini-Mental State Examination (MMSE): Psychopharmacol Bull 1988; 24:689–692

    PubMed  CAS  Google Scholar 

  6. Spielberger CD, Gorsuch RL, Lushene RE, Vagg PR, Jacobs GA: Manual for the state-trait anxiety inventor (form Y). Palo Alto, California: Consulting Psychologists Press, 1983

    Google Scholar 

  7. Goldberger J, Kruse J, Parker MA, Kadish AH: Effect of informed consent on anxiety in patients undergoing diagnostic electrophysiology studies. Am Heart J 1997; 134:119–126.

    Article  PubMed  CAS  Google Scholar 

  8. Kindler CH, Harms C, Hamsler F: The visual analog scale allows effective measurements of preoperative anxiety and detection of patient’s anesthetic concerns. Anesth Analg 2000; 90:706–712

    Article  PubMed  CAS  Google Scholar 

  9. Società Italiana di Chirurgia. Informazione al paziente e consenso informato, pag. 95–276. In: Sicurezza in Chirurgia. Roma: Cleup, 20

  10. Blom, L.R., (1958). Statistical estimates and transformed Beta variables.Wiley, New York, 68–75, and 143–146.

  11. SAS Institute Inc.: SAS 9.1.3 Help and Documentation. Cary, NC: 2000–2004.

  12. Wilcoxon F: Individual comparisons by ranking methods. Biometrics 1945, 1, 80–83

    Article  Google Scholar 

  13. Kerrigan D, Thevasagayam R, Woods T, Welch I, Thomas W, Shorthouse A, Dennison A: Who’s afraid of informed consent? BMJ 1993; 306:298–300

    Article  PubMed  CAS  Google Scholar 

  14. Fink A, Prochazka A, Henderson W, Bartenfeld D, Nyirenda C, Webb A, Berger D, Itani K, Whitehill T, Edwards J, Wilson M, Karsonovich C, Parmelee P: Predictors of comprehension during surgical informed consent. J Am Coll Surg 2010;210:919–926

    Article  PubMed  Google Scholar 

  15. Bollschweiler E, Apitzsch J, Obliers R, Koerfer A, Monig S, Metzger R, Holscher A: Improving informed consent of surgical patients using a multimedia-based program? Results of a prospective randomized multicenter study of patients before cholecystectomy. Ann Surg 2008;248:205–211

    Article  PubMed  Google Scholar 

  16. Luketich J, Alvelo-Rivera M, Buenaventura P, Christie N, McCaughan J, Litle V, Schauer P, Close J, Fernando H: Minimally invasive esophagectomy. Outcomes in 222 patients. Ann Surg 2003;238:486–495

    PubMed  Google Scholar 

  17. Bonavina L, Bona D, Binjom P, Peracchia A: Laparoscopy-assisted surgical approach to esophageal carcinoma. J Surg Res 2004;117:52–57

    Article  PubMed  Google Scholar 

  18. Parameswaran R, Blazeby J, Hughes R, Mitchell K, Berrisford R, Wajed S: Health-related quality of life after minimally invasive esophagectomy. Br J Surg 2010;97:525–531

    Article  PubMed  CAS  Google Scholar 

  19. Back A, Arnold R: Discussing prognosis: “how much do you want to know?” talking to patients who do not want information or who are ambivalent. J Clin Oncol 2006;24:4214–4217

    Article  PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Luigi Bonavina.

Appendix I

Appendix I

Disease-Specific Questionnaire (Esophageal Cancer)

  1. 1.

    Is a surgical operation necessary to restore your ability to swallow and to remove your cancer? (YES–NO–DO NOT KNOW)

  2. 2.

    Are you aware that an endoscopic stent would be the only alternative to make you eating again? (YES–NO)

  3. 3.

    Is the operation performed with a few short incisions in your chest, abdomen, and/or neck? (YES–NO–DO NOT KNOW)

  4. 4.

    Do you like this minimally invasive operation as opposed to the traditional open approach? (YES–NO)

  5. 5.

    Could a long abdominal and/or chest incision become anyway necessary during the operation? (YES–NO–DO NOT KNOW)

  6. 6.

    Is the operation carried out under general anesthesia? (YES–NO–DO NOT KNOW)

  7. 7.

    Will part of your stomach and the esophagus be removed? (YES–NO–DO NOT KNOW)

  8. 8.

    Is your esophagus going to be replaced by a sort of tube made with the stomach? (YES–NO–DO NOT KNOW)

  9. 9.

    Will the operation take between 3 and 6 h? (YES–NO–DO NOT KNOW)

  10. 10.

    May blood transfusions be needed during or after the operation? (YES–NO–DO NOT KNOW)

  11. 11.

    Will you be transferred to the Intensive Care Unit (ICU) at the end of the operation? (YES–NO–DO NOT KNOW)

  12. 12.

    Will you have tubes placed through your nose abdomen and/or chest after the operation? (YES–NO–DO NOT KNOW)

  13. 13.

    Will it take at least 1 week before you can start eating again? (YES–NO–DO NOT KNOW)

  14. 14.

    Could this surgical procedure, even if correctly performed, cause serious complications or even death? (YES–NO–DO NOT KNOW)

  15. 15.

    Are you aware that the risks of this operation may be increased if you already received chemotherapy or chemoradiation therapy? (YES–NO)

  16. 16.

    Are you aware that in the event complications occur your postoperative course will be longer than expected? (YES–NO)

  17. 17.

    Do you know that your eating capacity can be markedly reduced by the operation and that you may need to eat small meals more frequently during the day? (YES–NO)

  18. 18.

    Do you know that you may need to take antisecretory drugs (as Omeprazole) to control postoperative heartburn and acid regurgitation? (YES–NO)

  19. 19.

    Have you been told that the disease can recur despite radical surgery and that you may need further treatments including chemotherapy? (YES–NO)

  20. 20.

    Did you check on Internet about your esophageal disease and the way to treat it? (YES–NO)

Please answer each question by marking a slash on YES, NO, or DO NOT KNOW when appropriate.

Thank you for your cooperation!

Rights and permissions

Reprints and permissions

About this article

Cite this article

Betti, S., Sironi, A., Saino, G. et al. Effect of the Informed Consent Process on Anxiety and Comprehension of Patients Undergoing Esophageal and Gastrointestinal Surgery. J Gastrointest Surg 15, 922–927 (2011). https://doi.org/10.1007/s11605-011-1517-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11605-011-1517-7

Keywords

Navigation