Nonoperative management

Nonoperative management has been studied in 14 papers since 2016: 12 observational studies in people, 2 reviews; 1 in the past year. The newest paper, Mar 12, 2026: “Frailty Is a Predictor of Inpatient Mortality and Unplanned ICU Admission Following Early Fixation of Intertrochanteric Fractures”.

Exposure

14 papers study it12 findingsUpdated

See all 14

“dementia [odds ratio (OR) 1.31 (95% confidence interval, CI, 1.18-1.45) P < 0.001]”
Characteristics and Outcomes of Nonoperatively Managed Patients With Hip Fracture Using the Dutch Hip Fracture AuditJournal of orthopaedic trauma2024doi:10.1097/bot.0000000000002778

None of its findings points the other way.

  • 7 independent labs in 4 countries
  • Funders: Eesti Teadusagentuur and 1 more
  • 1 of 11 findings with company ties
  • Humans12

What did studies of Nonoperative management find?

2

Studies of Nonoperative management measured 2 outcomes; the most studied are mortality (1 study) and survival (1).

Mortality

upin humans1HR 1.29

1 study
  1. Nonoperative management increases mortality in humans (16.4% vs 9.3%, HR 1.29, 95% CI 1.23 to 1.36).

    “The one-year mortality rate was higher after nonoperative treatment with 16.4% compared to surgical treatment with 9.3% (hazard ratio (HR) = 1.29, 95% confidence interval (CI) 1.23 to 1.36; p < 0.001)”

    Humansnonoperative vs surgical treatment1 year

    Proximal humerus fractures - epidemiology, comparison of mortality rates after surgical versus non-surgical treatment, and analysis of risk factors based on Medicare registry data

    Bone & joint research

Survival

downin humans1

1 study
  1. Nonoperative management impairs survival in humans.

    “Only poor prognosis and patients who refused OM (I, II, IV) had worse survival than OM patients.”

    Humanship fracture patients with poor prognosis or who refused operative managementup to 36 monthsn = 11,210

    Nonoperative hip fracture management practices and patient survival compared to surgical care: an analysis of Estonian population-wide data

    Archives of osteoporosis

What is Nonoperative management linked with?

8

Studies link Nonoperative management with 8 measures, most often mortality (3 studies), functional status (1) and ambulatory status (1).

Mortality

upin humans3OR 2.89

3 studies
  1. Nonoperative management raises the risk of mortality in humans (OR 2.89, 95% CI 1.40-5.98).

    “In patients with frailty, multivariable analysis showed both nonoperative management (odds ratio [OR], 2.89; 95% CI, 1.40-5.98; P < .001)”

    Humansuncomplicated appendicitis in patients with frailty

    Outcomes Following Surgical and Nonsurgical Treatment for Uncomplicated Appendicitis in Older Adults

    JAMA network open

  2. Nonoperative management is associated with mortality in humans (87% 30-day, 99% 1-year).

    “The 30-day and 1-year mortality in the frail NOM group was 87% and 99% respectively, whereas this was 7% and 28% in the surgery group.”

    Humanship fracture in very frail elderly patientsn = 91

    Nonoperative management of hip fractures in very frail elderly patients may lead to a predictable short survival as part of advance care planning

    Acta orthopaedica

  3. Nonoperative management is associated with mortality in humans.

    “nonoperative management has been found to be associated with increased mortality.”

    Reviewankle fractures

    Ankle fractures in the elderly: risks and management challenges

    Orthopedic research and reviews

Functional status

upin humans1+67%

1 study
  1. Nonoperative management is associated with functional status in humans (67.1%).

    “Approximately 67.1% of the entire cohort retained all three functional metrics.”

    Humanslow-energy ankle fractureaverage 41.6 weeksn = 158

    Functional Outcomes After Nonoperative Management in Older Adult Low-Energy Stable and Unstable Ankle Fractures: A Retrospective Review of 158 Patients

    Geriatric orthopaedic surgery & rehabilitation

Ambulatory status

upin humans1

1 study
  1. Nonoperative management is associated with ambulatory status in humans (86% (n = 136)).

    “Eighty-six percent of patients (n = 136) retained their ambulatory status at long-term follow up.”

    Humanslow-energy ankle fractureaverage 41.6 weeksn = 158

    Functional Outcomes After Nonoperative Management in Older Adult Low-Energy Stable and Unstable Ankle Fractures: A Retrospective Review of 158 Patients

    Geriatric orthopaedic surgery & rehabilitation

Hospital complications

downin humans1OR 0.77

1 study
  1. Nonoperative management lowers the risk of hospital complications in humans (OR 0.77, 95% CI 0.64-0.94).

    “immediate appendectomy was associated with increased hospital complications compared with nonoperative management (OR, 0.77; 95% CI, 0.64-0.94; P = .009)”

    Humansuncomplicated appendicitis in patients without frailty

    Outcomes Following Surgical and Nonsurgical Treatment for Uncomplicated Appendicitis in Older Adults

    JAMA network open

In-hospital mortality

upin humans1

1 study
  1. Nonoperative management raises the risk of in-hospital mortality in humans (6.51% vs. 1.32%, p < .0001).

    “Compared to the group with operative treatment, the nonoperative group had a higher in-hospital mortality rate (6.51% vs. 1.32%, p < .0001).”

    Humanship fracture

    Characteristics and Factors Associated With Nonoperative Management and Hospital Outcomes After Hip Fractures Among Community-Dwelling Older Adults: Retrospective Analysis

    Journal of applied gerontology : the official journal of the Southern Gerontological Society

KATZ-6-ADL

upin humans1OR 1.17

1 study
  1. KATZ-6-ADL is associated with nonoperative management in humans (OR 1.17 (95% CI, 1.14-1.20) P < 0.001).

    “activities of daily living (ADL) measured as KATZ-6-ADL [OR 1.17 (95% CI, 1.14-1.20) P < 0.001] were independently associated with NOM”

    Humanship fracture

    Characteristics and Outcomes of Nonoperatively Managed Patients With Hip Fracture Using the Dutch Hip Fracture Audit

    Journal of orthopaedic trauma

More on KATZ-6-ADL

No functional mobility

upin humans1OR 4.39

1 study
  1. No functional mobility is associated with nonoperative management in humans (OR 4.39 (95% CI, 3.14-3.68) P < 0.001).

    “no functional mobility [OR 4.39 (95% CI, 3.14-3.68) P < 0.001]”

    Humanship fracture

    Characteristics and Outcomes of Nonoperatively Managed Patients With Hip Fracture Using the Dutch Hip Fracture Audit

    Journal of orthopaedic trauma

Dementia

upin humans1OR 1.31

1 study
  1. Dementia is associated with nonoperative management in humans (OR 1.31 (95% CI, 1.18-1.45) P < 0.001).

    “dementia [odds ratio (OR) 1.31 (95% confidence interval, CI, 1.18-1.45) P < 0.001]”

    Humanship fracture

    Characteristics and Outcomes of Nonoperatively Managed Patients With Hip Fracture Using the Dutch Hip Fracture Audit

    Journal of orthopaedic trauma

More on Dementia

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Nov 2025: 0Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 1Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 01 paper in 12 months

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