Discover the most talked about and latest scientific content & concepts.

Journal: JAMA surgery


The human and financial costs of treating surgical site infections (SSIs) are increasing. The number of surgical procedures performed in the United States continues to rise, and surgical patients are initially seen with increasingly complex comorbidities. It is estimated that approximately half of SSIs are deemed preventable using evidence-based strategies.

Concepts: Disease, Infectious disease, Mathematics, Infection, United States, Poverty in the United States, U.S. state, Antiseptic


Bariatric surgery can lead to substantial improvements in type 2 diabetes (T2DM), but outcomes vary across procedures and populations. It is unclear which bariatric procedure has the most benefits for patients with T2DM.


Prescription opioid analgesics play an important role in the treatment of postoperative pain; however, unused opioids may be diverted for nonmedical use and contribute to opioid-related injuries and deaths.

Concepts: Opioid, Pain, Morphine, Buprenorphine, Hydrocodone


For surgical teams, high reliability and optimal performance depend on effective communication, mutual respect, and continuous situational awareness. Surgeons who model unprofessional behaviors may undermine a culture of safety, threaten teamwork, and thereby increase the risk for medical errors and surgical complications.


Despite increased focus on reducing opioid prescribing for long-term pain, little is known regarding the incidence and risk factors for persistent opioid use after surgery.

Concepts: Surgery, Anesthesia, Opioid, New York City, Dentistry


The overprescription of pain medications has been implicated as a driver of the burgeoning opioid epidemic; however, few guidelines exist regarding the appropriateness of opioid pain medication prescriptions after surgery.

Concepts: Pharmacology, Prescription drug, Medicine, Surgery, Anesthesia, Opioid, Medical prescription, Food and Drug Administration


Although many older adults prefer to avoid burdensome interventions with limited ability to preserve their functional status, aggressive treatments, including surgery, are common near the end of life. Shared decision making is critical to achieve value-concordant treatment decisions and minimize unwanted care. However, communication in the acute inpatient setting is challenging.


Severe obesity affects 4% to 6% of US youth and is increasing in prevalence. Bariatric surgery for the treatment of adolescents with severe obesity is becoming more common, but data on cost-effectiveness are limited.

Concepts: Obesity, Overweight, Weight loss, Bariatric surgery, Laparoscopic surgery, Gastric bypass surgery, Bariatrics, Adjustable gastric band



Achieving a body mass index (BMI, calculated as weight in kilograms divided by height in meters squared) of less than 30 is an important goal of bariatric surgery, given the increased risk for weight-related morbidity and mortality with a BMI above this threshold.

Concepts: Obesity, Mass, Body mass index, International System of Units, Kilogram, Division, Weight, Elementary arithmetic