Effectiveness of pictorial media for patient positioning in spinal anesthesia in Maharaj Nakorn Chiang Mai Hospital: A comparison between conventional explanation and combined pictorial media with explanation technique

Main Article Content

Jiraphorn Damngam

Abstract

BACKGROUND: Correct patient positioning is a crucial factor for the success of spinal anesthesia. However, many patients lack adequate understanding of the required positioning due to the absence of a standardized method for verbal explanation. This study aimed to compare the effectiveness of the conventional explanation method with the use of pictorial media to enhance patients’ understanding and accuracy in positioning for spinal anesthesia.


OBJECTIVE: To compare the accuracy, time required, and patient satisfaction in positioning for spinal anesthesia between conventional explanation and combined pictorial media with explanation technique.


METHODS: This study is experimental research using a randomized controlled trial design. The sample consisted of patients who met the predefined inclusion criteria. A total of 60 participants were randomly allocated into two groups: 30 patients in the conventional explanation group (control group) and 30 patients in a combined pictorial media with explanation group (experimental group). Data was collected from all participants. Statistical analysis included descriptive statistics presented as frequency, percentage, and mean. An independent t-test was used to compare the accuracy of positioning scores and the time required for positioning between the two groups. The time was measured from the start of the explanation or combined pictorial media with explanation until completion of the positioning.


RESULTS: The results showed that the experimental group had a significantly higher mean accuracy score for positioning during spinal anesthesia compared to the control group (p<0.001). The mean accuracy scores in the experimental and control groups were 4.8 ± 0.4 and 4.1 ± 0.1, respectively. In addition, patient satisfaction was significantly higher in the experimental group than in the control group (p<0.001). The mean satisfaction scores in the experimental and control groups were 4.5 ± 0.42 and 4.0 ± 0.36, respectively.


CONCLUSIONS AND RECOMMENDATIONS: The use of combined pictorial media with explanation resulted in more accurate and faster positioning compared to the conventional explanation. In addition, patients reported higher satisfaction. Therefore, combined pictorial media with explanation should be adopted as a standard tool for preparing patients for positioning during spinal anesthesia.


 

Article Details

How to Cite
1.
Damngam J. Effectiveness of pictorial media for patient positioning in spinal anesthesia in Maharaj Nakorn Chiang Mai Hospital: A comparison between conventional explanation and combined pictorial media with explanation technique. crmj [internet]. 2026 Apr. 21 [cited 2026 Sep. 23];18(1):134-48. available from: https://he01.tci-thaijo.org/index.php/crmjournal/article/view/279851
Section
Original Articles

References

Zegeye ST, Admassie BM, Aligaz EM, Dires FT, Bayable SD. Incidence and predictors of failed spinal anesthesia: a systematic review and meta-analysis. Patient Saf Surg. 2025;20(1):1–15.

Butterworth JF, Mackey DC, Wasnick JD. Morgan & Mikhail’s clinical anesthesiology. 7th ed. New York: McGraw-Hill; 2022.

Hadzic A. Hadzic’s textbook of regional anesthesia and acute pain management. 3rd ed. New York: McGraw-Hill; 2022.

Fettes PD, Jansson JR, Wildsmith JA. Failed spinal anaesthesia: mechanisms, management, and prevention. Br J Anaesth. 2009;102(6):739–48.

El-Boghdadly K, Chin KJ. Local anesthetic techniques for neuraxial anesthesia. In: McCartney CJL, editor. Core topics in regional anesthesia. Cambridge: Cambridge University Press; 2021. p.101–14.

Smith HJ, Van de Velde M, Carvalho B. Patient education for spinal anesthesia: a systematic review. Anesth Analg. 2021;132(4):1127–35.

Kwee MM, Moons KGM, Grobbee DE. Predictive factors for neuraxial anesthesia difficulty: a systematic review. Curr Opin Anaesthesiol. 2022;35(5):526–33.

Del Buono R, Pascarella G, Costa F, Terranova G, Leoni ML, Barbara E, et al. Predicting difficult spinal anesthesia: development of a neuraxial block assessment score. Minerva Anestesiol. 2021;87(6):648–54.

Luewisetphaiboon T. Lumbar discectomy and endoscopic spinal decompression by modification of a standard operating table: a case report. Journal of Samut Prakan Hospital. 2024;2(1):60-74.

Prakash S, Tyagi R, Pawar AR, Singh AK. Predictors of first-attempt success in spinal

anesthesia: a prospective cohort study. Reg Anesth Pain Med. 2021;46(9):756-63.

Chiang Mai University, Faculty of Medicine, Department of Anesthesiology. Report on the number of patients receiving spinal anesthesia during 2015–2025. Chiang Mai: Data and Processing Unit, Department of Anesthesiology, Faculty of Medicine, Chiang Mai University; 2026.

Pimentel J, Afonso AS. Barriers to effective communication in the anesthetic environment: a scoping review. Rev Esp Anestesiol Reanim (Engl Ed). 2024;71(1):28-39.

Rosner B. Fundamentals of biostatistics. 8th ed. Boston: Cengage Learning; 2022.

Sriwita K, Luecharasmi P. Development and evaluation of a guideline for nurse anesthetists in caring for patients receiving sedation in anesthetic services at Maharaj Nakorn Chiang Mai hospital. Journal of Nakornping Hospital. 2023;14(1):116-35.

Hanrattanasakun N, Sawettayaram T. Richard E. Mayer’s cognitive theory of multimedia learning and multimedia design in second language: a case study of redundancy principle and modality principle in second language research. Academic Services Journal, Prince of Songkla University. 2019;30(1):.219-29.

Ruainngam S. Effect of providing information through video media in preparation before cervical colposcopy on knowledge and practice of patients with abnormal examination results, Phaholpolpayuhasena hospital, Kanchanaburi province. J Health Res Innov. 2025;8(1):e274065.

Kanyapatch P, Thititavaree S. Effects of Preoperative Instruction using Video Media on Knowledge and Self-Practice among Patients Receiving Spinal Anesthesia. J Nurs Health Care. 2019;37(4):144-52.