[1] Khera BH, Lancaster N, Lewis C. Implications of pre-operative NG fasting on nutrition in major burn patients: an audit of practice. Clinical Nutrition ESPEN. 2022;48:504.

[2] Kotze V, De Almeida N, van Staden L, Woods J, Wright N. Barriers to the implementation of pre-operative eras fasting guidelines in an academic hospital in gauteng, South Africa. Clinical Nutrition ESPEN. 2019;31:145.

[3] Yimer AH, Haddis L, Abrar M, Seid AM. Adherence to pre-operative fasting guidelines and associated factors among pediatric surgical patients in selected public referral hospitals, Addis Ababa, Ethiopia: Cross sectional study. Annals of Medicine and Surgery. 2022;78:103813.

[4] Ahmadi S, Sadati L, Hannani S. Assessment of pre-operative fasting and its subsequent implications in elderly patients undergoing surgery. Journal of the Iranian Society of Anesthesiology and Critical Care. 2018;2(1):34-42.

[5] Jannat Makan F, Hadaegh A, Salaari A, Mohammadpour F, Dalvand P. Evaluation of blood sugar changes before and after anesthesia of elective surgeries with usual fluid therapy methods. Sadra Medical Journal. 2013;1(2):95-102.

[6] Basirimoghadam K, Hosseini-Moghaddam F, Basirimoghadam M, Gholamzadehkafi A, Mahyapour H, Moradi M. The Relationship between Fasting Duration before Urological Surgeries and Postoperative Renal Function. Journal of Isfahan Medical School. 2020;38(595):758-63.

[7] Joshi GP, Abdelmalak BB, Weigel WA, Harbell MW, Kuo CI, Soriano SG, et al. 2023 American Society of Anesthesiologists Practice Guidelines for Preoperative Fasting: Carbohydrate-containing Clear Liquids with or without Protein, Chewing Gum, and Pediatric Fasting Duration—A Modular Update of the 2017 American Society of Anesthesiologists Practice Guidelines for Preoperative Fasting*. Anesthesiology. 2023;138(2):1-35.

[8] Bernard S, Macdonald A, Goh JS, Ade-Ajayi N. Crying out for a drink: Compliance with national pre-operative fasting guidelines in children. International Journal of Surgery. 2012;10(8):S64.

[9] Carruthers D, Wilson N, Chang S, Oliver E. An re-audit exploring the pre-operative fasting times at the Royal London Hospital. International Journal of Surgery. 2013;11(8):650.

[10] Ahmadi SH, Sadati L, Hannani S. Assessment of pre-operative fasting and its subsequent implications in elderly patients undergoing surgery. Iranian Journal of Anesthesiology and Critical Care.2018;2(1):34-42

[11] Abdullah Al Maqbali M. Preoperative fasting for elective surgery in a regional hospital in Oman. British Journal of Nursing. 2016;25(14):798-802.

[12] Zhu Q, Li Y, Deng Y, Chen J, Zhao S, Bao K, et al. Preoperative Fasting Guidelines: Where Are We Now? Findings From Current Practices in a Tertiary Hospital. Journal of PeriAnesthesia Nursing. 2021;36(4):388-92.

[13] Crenshaw JT. Preoperative fasting: will the evidence ever be put into practice? The American journal of nursing. 2011;111(10):38-43.

[14] Gebremedhn EG, Nagaratnam VB. Audit on preoperative fasting of elective surgical patients in an African academic medical center. World journal of surgery. 2014;38(9):2200-4.

[15] Njoroge G, Kivuti-Bitok L, Kimani S. Preoperative Fasting among Adult Patients for Elective Surgery in a Kenyan Referral Hospital. International scholarly research notices. 2017;2017:2159606.

 [16] Zilaee M, Norouzy A, Imani B, Khademi G, Safarian M, Dahri M. Survey the Efficiency of the Nutritional Support of NPO Patients in Mashhad Dr Sheikh Children Subspeciality Hospital. Medical Journal of Mashhad university of Medical Sciences. 2013;56(5):307-12.

[17] He Y, Wang R, Wang F, Chen L, Shang T, Zheng L. The clinical effect and safety of new preoperative fasting time guidelines for elective surgery: a systematic review and meta-analysis. Gland Surgery. 2022;11(3):563.

[18] Totonchi M-Z, Azarfarin R, Jorfi H. The effect of preoperative cardiac surgery nursing care education on anxiety, sleep quality, fasting time and cardiac medication usage in cardiac surgery patients. Cardiovascular Nursing Journal. 2015;3(4):50-7.

[19] Valizadeh Zare NU, Shaghaee Fallah MU. Fasting duration in patients undergoing elective surgery. Journal of Nursing and Midwifery Sciences. 2014;1(1):66-71.

[20] Afhami M, Hasanzadeh Salmasi P. Effect of Preoperative Fasting on Hemodynamic Status of Elective Hysterectomy Patients with General Anesthesia. Armaghane Danesh. 2008;12(4):17-25.

[21] Han L, Wang Y, Zhong J, Zhang M, Li W, Zhou Y, et al. The current state and implications of pre-operative fasting time in children: a systematic review and meta-analysis. Pediatric Surgery International. 2025;41(1):108.

[22] Anas M, Jehad A, Gul H, Ali M. Exploring the Preoperative Fasting and Perioperative Hemodynamic variability in Elective Surgery Under General National Journal of Life and Health Sciences. 2024;3(1):47-52.

[23] Bayramoğlu BG, Akyüz N. Investigation of Preoperative Fasting Time and Preoperative and Postoperative Well-Being of Patients. Florence Nightingale J Nurs. 2022;30(1):33-9.

[24] Li Y, Lu Q, Wang B, Tang W, Fan L, Li D. Preoperative Fasting Times for Patients Undergoing Elective Surgery at a Pediatric Hospital in Shanghai: The Big Evidence-Practice Gap. Journal of PeriAnesthesia Nursing. 2021;36(5):559-63.

[25] Gul A, Andsoy II, Ozkaya B. Preoperative Fasting and Patients’ Discomfort. Indian Journal of Surgery. 2018;80(6):549-53.

[26] Falconer R, Skouras C, Carter T, Greenway L, Paisley AM. Preoperative fasting: current practice and areas for improvement. Updates in Surgery. 2014;66(1):31-9.

[27] Brady M, Kinn S, Stuart P. Preoperative fasting for adults to prevent perioperative complications. The Cochrane database of systematic reviews. 2003(4):Cd004423.

[28] Merchant RN, Chima N, Ljungqvist O, Kok JNJ. Preoperative Fasting Practices Across Three Anesthesia Societies: Survey of Practitioners. JMIR Perioper Med. 2020;3(1):e15905.

[29] de Sousa RKC, Araújo HW, Freire JM, Ribeiro MHDA, Arrais RF, Sousa R, et al. Quality of Postoperative Recovery in Patients Undergoing Video Laparoscopy Cholecystectomy in a University Hospital. Cureus. 2025;17(3):18-27.

[30] Lopes SG, Ichikawa CRdF, Mazote SD, Morais AS, Lugarezi IF, Filipini R. Discomforts related to fasting duration in elderly patients undergoing outpatient ophthalmic surgery. ABCS Health Sciences. 2025.