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Research trends

What general surgery is researching now

The topics gaining the most ground, ranked by the PubDaily Trend Score: new research, stronger evidence, new trials and new guidelines. 291 topics in 22 specialties, updated 18 Oct 2026.

Monthly reportThe fastest-rising topics in medicine: October 2026Read →
12 topics · general surgery

Enhanced recovery after surgery (ERAS)

Rising fast
+36%new papersScore 86
20212026

Perioperative care pathways designed to speed recovery.

2,117 papers / yr181 new trials11 new guidelines
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AI and surgical video

Rising
+54%new papersScore 76
20212026

Computer vision and AI applied to surgical video and intraoperative decisions.

986 papers / yr69 new trials1 new guideline
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Robotic general surgery

Rising
+39%new papersScore 68
20212026

Robot-assisted cholecystectomy, hernia repair and colorectal surgery.

Key point: Robotic-assisted surgery was associated with a modestly shorter hospital stay and similar complications, readmissions, and reoperations versus laparoscopy in obese colorectal cancer patients.

1,074 papers / yr245 new trials2 new guidelines
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Prehabilitation

Rising
+24%new papersScore 68
20212026

Exercise, nutrition and psychological preparation before surgery.

873 papers / yr115 new trials8 new guidelines
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Neoadjuvant therapy in pancreatic cancer

Rising
+23%new papersScore 65
20212026

Chemotherapy or chemoradiation before surgery for pancreatic cancer.

Key point: After induction chemotherapy, neoadjuvant chemoradiotherapy is used for borderline tumours to increase chances of complete resection, though survival benefit has not been demonstrated.

474 papers / yr44 new trials3 new guidelines
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Antibiotics for appendicitis

Rising
+7%new papersScore 58
20212026

Treating uncomplicated appendicitis with antibiotics instead of surgery.

Key point: Non-operative management of acute uncomplicated appendicitis was associated with high long-term failure rates and significant risk of subsequent appendectomy.

233 papers / yr14 new trials1 new guideline
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See all 12 general surgery topics

Every rising topic, with the papers behind it. Free for doctors.

How the Trend Score works

Four signals

Growth in new papers (35%), growth in randomised trials, meta-analyses and systematic reviews (25%), new clinical trials registered (20%), and new guidelines and consensus statements (20%), each over the last 12 months against the 12 before.

A score out of 100

Each signal is ranked against every topic we follow, so a score of 90 means the topic is ahead of about 90% of them. Rising fast: 80 and above. Rising: 55 to 79. Emerging: fewer than 100 papers the year before, too few to rank.

What it does not tell you

More research on a topic is not evidence that a treatment works. Open a topic to read the papers and guidelines themselves. Counts come from PubMed and ClinicalTrials.gov.