Effect of Patient–Anesthesiologist Gender Concordance and Analgesic Modality on Postoperative Pain and Analgesic Requirements in Patients Undergoing Breast Surgery
Abstract
Purpose: The potential impact of provider-related factors, including anesthesiologist sex, on postoperative pain and analgesic requirements remains an area of ongoing investigation. While gender dynamics have been explored in various clinical settings, their role in perioperative pain outcomes has not been fully elucidated, particularly in breast surgery patients.
Materials and Methods: This prospective observational study included 127 female patients undergoing elective breast surgery under standardized general anesthesia. Patients were grouped according to anesthesiologist sex. Postoperative pain scores (VAS at 0, 6, 12, and 24 hours), total opioid consumption within 24 hours (morphine equivalents), rescue analgesia requirements, and early postoperative complications were recorded. Multivariable linear regression analysis was performed to identify independent predictors of opioid consumption, including anesthesiologist years of experience as a potential confounder.
Results: Patients managed by female anesthesiologists had higher postoperative opioid consumption compared with those managed by male anesthesiologists (mean difference: 2.54 mg, 95% CI [1.29 to 3.80], p<0.001). Pain scores over the first 24 hours were also higher in the female-provider group (p=0.031), and the need for rescue analgesia was more frequent (36.2% vs. 21.7%, p=0.042). No significant difference was observed in early postoperative complications (p=0.084). In multivariable analysis, anesthesiologist sex remained an independent predictor of opioid consumption after adjustment for age, BMI, operative duration, ASA status, and anesthesiologist experience (p<0.001)
Conclusion: Anesthesiologist sex was independently associated with postoperative opioid consumption and pain outcomes in patients undergoing breast surgery, independent of anesthesiologist experience and other measured confounders. These findings suggest that provider-related factors may influence perioperative pain management; however, causal inference remains limited, and the results should be interpreted within the context of multidisciplinary care pathways.
Keywords
- onco-anesthesia
- patient outcome assessment
- perioperative care
- physician-patient relations
- physicians' practice patterns
Ethical Statement
Thanks
References
- Lau ES, Hayes SN, Volgman AS, Lindley K, Pepine CJ, Wood MJ. Does Patient-Physician Gender Concordance Influence Patient Perceptions or Outcomes? J Am Coll Cardiol. 2021;77(8):1135-1138. doi:10.1016/J.JACC.2020.12.031
- Otte S V. Improved Patient Experience and Outcomes: Is Patient–Provider Concordance the Key? J Patient Exp. 2022;9:23743735221103030. doi:10.1177/23743735221103033
- Takeshita J, Wang S, Loren AW, et al. Association of Racial/Ethnic and Gender Concordance Between Patients and Physicians With Patient Experience Ratings. JAMA Netw Open. 2020;3(11):e2024583-e2024583. doi:10.1001/JAMANETWORKOPEN.2020.24583
- Ikesu R, Gotanda H, Russell TA, et al. Long-Term Postoperative Outcomes by Surgeon Gender and Patient-Surgeon Gender Concordance in the US. JAMA Surg. 2025;160(6):624-632. doi:10.1001/JAMASURG.2025.0866
- Wallis CJD, Jerath A, Ikesu R, et al. Association between patient-surgeon gender concordance and mortality after surgery in the United States: retrospective observational study. BMJ. 2023;383. doi:10.1136/BMJ-2023-075484
- Greenwood BN, Carnahan S, Huang L. Patient–physician gender concordance and increased mortality among female heart attack patients. Proceedings of the National Academy of Sciences. 2018;115(34):8569-8574. doi:10.1073/PNAS.1800097115
- Jerath A, Satkunasivam R, Kaneshwaran K, et al. Association Between Anesthesiologist Sex and Patients’ Postoperative Outcomes: A Population-based Cohort Study. Ann Surg. 2024;279(4):569-574. doi:10.1097/SLA.0000000000006217
- Conversion tables for iv analgesics. Accessed October 17, 2025. European Society of Anaesthesiology and Intensive Care (ESAIC). Conversion tables for IV and oral analgesics. 2023 Dec [cited 2025 Oct 17]. Available from: https://esaic.org/wp-content/uploads/2023/12/conversion-tables-for-iv-and-oral-analgesics.pdf
Details
Primary Language
English
Subjects
Pain, Anaesthesiology, Clinical Oncology
Journal Section
Research Article
Authors
Eda Cennet Caferoglu
This is me
0000-0002-3290-8262
Türkiye
Muhammed Burak Çalışıcı
This is me
0009-0008-4592-107X
Türkiye
Arif Timuroğlu
0000-0003-4100-5505
Türkiye
Publication Date
August 31, 2026
Submission Date
January 21, 2026
Acceptance Date
April 29, 2026
Published in Issue
Year 2026 Volume: 10 Number: 2
