Laparoscopic surgery

Laparoscopic surgery has been studied in 6 papers since 2021: 5 observational studies in people, 1 review; 2 in the past year. The newest paper, Dec 29, 2025: “Emergency surgical conditions in geriatric patients: current research landscape”.

Exposure

6 papers study it7 findingsUpdated

See all 6

“Among frail patients, a laparoscopic approach was associated with decreased overall morbidity (OR .64, 95% CI 0.56-.73)”
Use of a 5-Item Modified Frailty Index for Assessing Outcomes After Hartmann's Reversal: An ACS-NSQIP StudyThe American surgeon2023doi:10.1177/00031348231216483

None of its findings points the other way.

  • 4 independent labs in 3 countries
  • Funder: Japan Society for the Promotion of Science
  • Humans5

What did studies of Laparoscopic surgery find?

4

Studies of Laparoscopic surgery measured 4 outcomes; the most studied are complications (1 study), physical functional decline (1) and quality of life (1).

Complications

downin humans1

1 study
  1. Laparoscopic surgery decreases complications in humans.

    “a laparoscopic-first approach is associated with reduced complications and shorter hospital stays”

    Reviewin hemodynamically stable patients

    Emergency surgical conditions in geriatric patients: current research landscape

    International journal of emergency medicine

Physical functional decline

downin humans1OR 0.22

1 study
  1. Laparoscopic surgery decreases physical functional decline in humans (OR, 0.22; 95% CI, 0.05-0.83; p < 0.05).

    “laparoscopic surgery was an independent preventive factor for postoperative functional decline (OR, 0.22; 95% CI, 0.05-0.83; p < 0.05).”

    Humansemergency abdominal surgery for acute abdomen28 days postoperativelyn = 280

    Laparoscopy for emergency abdominal surgery is associated with reduced physical functional decline in older patients: a cohort study

    BMC geriatrics

Quality of life

downin humans1

1 study
  1. Laparoscopic surgery impairs quality of life in humans.

    “Significant reductions in quality of life measured with the QLQ-C30 summary score and the EQ 5D index score were found between T1-T3 and T1-T2, respectively.”

    Humanscolorectal cancern = 31

    Physical and Quality of Life Changes in Elderly Patients after Laparoscopic Surgery for Colorectal Cancer-A Prospective Cohort Study

    International journal of environmental research and public health

Isometric knee-extension strength

downin humans1−33%

1 study
  1. Laparoscopic surgery impairs isometric knee-extension strength in humans (-33.1%).

    “The largest early postoperative (from T1 to T2) declines were observed for isometric knee extension strength (33.1%)”

    Humanscolorectal cancer3 days postoperativen = 31

    Physical and Quality of Life Changes in Elderly Patients after Laparoscopic Surgery for Colorectal Cancer-A Prospective Cohort Study

    International journal of environmental research and public health

What is Laparoscopic surgery linked with?

3

Studies link Laparoscopic surgery with 3 measures, most often postoperative complications (1 study), non-cancer-related mortality (1) and clavien-Dindo grade 2 or higher postoperative complications (1).

Postoperative complications

downin humans1

1 study
  1. Laparoscopic surgery lowers the risk of postoperative complications in humans.

    “Among frail patients, a laparoscopic approach was associated with decreased overall morbidity (OR .64, 95% CI 0.56-.73)”

    Humansfrail patients undergoing Hartmann's reversal

    Use of a 5-Item Modified Frailty Index for Assessing Outcomes After Hartmann's Reversal: An ACS-NSQIP Study

    The American surgeon

Non-cancer-related mortality

downin humans1

1 study
  1. Laparoscopic surgery is associated with non-cancer-related mortality in humans.

    “LAP, no pulmonary dysfunction and Eastern Cooperative Oncology Group performance status of 0 or 1 were also significantly associated with reduced risk for death from non cancer-related causes.”

    HumansColorectal cancer; excluding cancer-related deaths

    Laparoscopic Surgery Reduces Risk of Postoperative Complications and Non Cancer-related Survival in Patients Over 80 Years Old With Colorectal Cancer

    Cancer diagnosis & prognosis

Clavien-Dindo grade 2 or higher postoperative complications

downin humans1OR 0.19

1 study
  1. Laparoscopic surgery is associated with clavien-Dindo grade 2 or higher postoperative complications in humans (OR 0.19, 95% CI 0.05–0.75; p=0.0177).

    “LAP (odds ratio=0.19, 95% confidence intervaI=0.05-0.75, p=0.0177) and no pulmonary dysfunction (odds ratio=0.24, 95% confidence intervaI=0.06-0.96, p=0.0441) were significantly associated with reduced risk of complications”

    HumansColorectal cancern = 85

    Laparoscopic Surgery Reduces Risk of Postoperative Complications and Non Cancer-related Survival in Patients Over 80 Years Old With Colorectal Cancer

    Cancer diagnosis & prognosis

Latest

Nov 2025: 0Dec 2025: 2Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 02 papers in 12 months