Cannabis use linked to higher complication rates after breast implant reconstruction
Active cannabis users had significantly higher rates of infection, explantation, ER visits, and reoperation after direct-to-implant breast reconstruction, though the cannabis group was small.
Quick Facts
What This Study Found
Among 243 patients undergoing immediate direct-to-implant breast reconstruction, 12 active cannabis users showed significantly higher rates of cellulitis requiring IV antibiotics, explantation for infection, ER visits, readmission, and reoperation within 90 days compared to non-users.
Key Numbers
243 total patients, 12 active cannabis users. Significant increases in cellulitis with IV antibiotics (p=0.004), explantation for infection (p=0.004), ER visits (p=0.028), readmission (p=0.037). Adjusted OR for takeback to OR within 90 days: 4.75 (p=0.001). Major complications OR: 2.26 (p=0.048).
How They Did This
Retrospective cohort study at a quaternary-care breast cancer center examining consecutive patients undergoing immediate direct-to-implant reconstruction. Active cannabis use was defined as use within 12 weeks of surgery. Univariate and multivariable analyses were performed.
Why This Research Matters
As cannabis use becomes more common, surgeons and patients need data on how it may affect surgical outcomes. This study suggests perioperative cannabis use could meaningfully increase complication risk in breast reconstruction.
The Bigger Picture
Cannabis is known to affect vascular inflammation and endothelial function. These surgical outcomes align with concerns about impaired wound healing, adding breast reconstruction to the growing list of procedures where cannabis use may matter.
What This Study Doesn't Tell Us
Very small cannabis group (12 patients) limits statistical power and generalizability. Retrospective design cannot control for all confounders. Self-reported cannabis use likely underestimates true prevalence. Single-center study.
Questions This Raises
- ?What is the minimum abstinence period before surgery that would reduce complication risk?
- ?Do different cannabis consumption methods (smoking vs. edibles) carry different surgical risks?
Trust & Context
- Key Stat:
- 4.75x higher odds of reoperation within 90 days
- Evidence Grade:
- Retrospective single-center study with only 12 cannabis users, limiting the reliability of findings despite significant p-values.
- Study Age:
- 2024 study from a quaternary-care breast cancer center
- Original Title:
- Marijuana's Impact On Implant-based Breast Reconstruction: A Retrospective Cohort Study.
- Published In:
- Plastic and reconstructive surgery. Global open, 12(8), e6082 (2024)
- Authors:
- Al-Saghir, Tala, Hall, Jamie, Diffley, Michael, Tang, Amy, Teitelbaum, Abigail, Tepper, Donna G, Darian, Vigen, Evangelista, Maristella, Atisha, Dunya
- Database ID:
- RTHC-05071
Evidence Hierarchy
Frequently Asked Questions
How was active cannabis use defined?
Use within 12 weeks of the operation, based on patient self-report.
Why might cannabis affect surgical outcomes?
Cannabis has been associated with vascular inflammation and endothelial damage, which could impair wound healing. Smoking cannabis may also affect oxygen delivery to tissues.
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Cite This Study
https://rethinkthc.com/research/RTHC-05071APA
Al-Saghir, Tala; Hall, Jamie; Diffley, Michael; Tang, Amy; Teitelbaum, Abigail; Tepper, Donna G; Darian, Vigen; Evangelista, Maristella; Atisha, Dunya. (2024). Marijuana's Impact On Implant-based Breast Reconstruction: A Retrospective Cohort Study.. Plastic and reconstructive surgery. Global open, 12(8), e6082. https://doi.org/10.1097/GOX.0000000000006082
MLA
Al-Saghir, Tala, et al. "Marijuana's Impact On Implant-based Breast Reconstruction: A Retrospective Cohort Study.." Plastic and reconstructive surgery. Global open, 2024. https://doi.org/10.1097/GOX.0000000000006082
RethinkTHC
RethinkTHC Research Database. "Marijuana's Impact On Implant-based Breast Reconstruction: A..." RTHC-05071. Retrieved from https://rethinkthc.com/research/al-saghir-2024-marijuanas-impact-on-implantbased
Access the Original Study
Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.
This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.