Post-acute care

Post-acute care has been studied in 4 papers since 2022: 1 trial and 3 observational studies in people; 1 in the past year. The newest paper, Nov 25, 2025: “Evaluating Barriers to Achieving the Minimal Important Change in Older Patients With Hip Fractures After Post-Acute Care”.

Intervention

4 papers study it15 findingsUpdated

See all 4

“PAC for more than two weeks significantly decreased 90-day ER visits (odds ratio [OR] 0.21, 95% confidence interval [CI] 0.10-0.43; p = 0.024)”
Post-acute care for frail older people decreases 90-day emergency room visits, readmissions and mortality: An interventional studyPloS one2023doi:10.1371/journal.pone.0279654

None of its findings points the other way.

  • 3 independent labs in 1 country
  • Funders: Taipei City Government Department of Health and 1 more
  • Human trial1
  • Humans3

Studies in people

1 study gave post-acute care to people and measured what changed.

What did studies of Post-acute care find?

9

Studies of Post-acute care measured 9 outcomes; the most studied are hospital readmission (2 studies), mortality (2) and pain (2).

Hospital readmission

downin humans2OR 0.3

2 studies
  1. Post-acute care decreases hospital readmission in humans.

    “had a lower rate of mortality, readmission rate, fracture (re-fracture and secondary fracture)”

    Humansafter hip fracture surgeryn = 158

    Does post acute care reduce the mortality of octogenarian and nonagenarian patients undergoing hip fracture surgery?

    BMC geriatrics

  2. Post-acute care decreases hospital readmission in humans (OR 0.30, 95% CI 0.16–0.56).

    “We observed that the duration of PAC was an independent protecting factor for ER visits (OR 0.21, 95% confidence interval [CI] 0.10–0.43; p = 0.024), readmissions (OR 0.30, 95% CI 0.16–0.56; p < 0.001), and mortality (OR 0.20, 95% CI 0.04–0.87; p = 0.032).”

    Human trialduration of PAC ≧15 days90-day follow-upn = 254

    Post-acute care for frail older people decreases 90-day emergency room visits, readmissions and mortality: An interventional study

    PloS one

  3. Post-acute care decreases hospital readmission in humans (OR 0.30, 95% CI 0.16-0.56).

    “PAC for more than two weeks significantly decreased 90-day ER visits (odds ratio [OR] 0.21, 95% confidence interval [CI] 0.10-0.43; p = 0.024), readmissions (OR 0.30, 95% CI 0.16-0.56; p < 0.001)”

    Human trialfrail older adults after acute hospitalizationtwo to four weeksn = 254

    Post-acute care for frail older people decreases 90-day emergency room visits, readmissions and mortality: An interventional study

    PloS one

Mortality

downin humans2OR 0.2

2 studies
  1. Post-acute care decreases mortality in humans.

    “joined the PAC rehabilitation program after the surgery had a lower rate of mortality”

    Humansafter hip fracture surgeryn = 158

    Does post acute care reduce the mortality of octogenarian and nonagenarian patients undergoing hip fracture surgery?

    BMC geriatrics

  2. Post-acute care decreases mortality in humans (OR 0.20, 95% CI 0.04–0.87).

    “We observed that the duration of PAC was an independent protecting factor for ER visits (OR 0.21, 95% confidence interval [CI] 0.10–0.43; p = 0.024), readmissions (OR 0.30, 95% CI 0.16–0.56; p < 0.001), and mortality (OR 0.20, 95% CI 0.04–0.87; p = 0.032).”

    Human trialduration of PAC ≧15 days90-day follow-upn = 254

    Post-acute care for frail older people decreases 90-day emergency room visits, readmissions and mortality: An interventional study

    PloS one

  3. Post-acute care decreases mortality in humans (OR 0.20, 95% CI 0.04-0.87).

    “readmissions (OR 0.30, 95% CI 0.16-0.56; p < 0.001), and mortality (OR 0.20, 95% CI 0.04-0.87; p = 0.032).”

    Human trialfrail older adults after acute hospitalizationtwo to four weeksn = 254

    Post-acute care for frail older people decreases 90-day emergency room visits, readmissions and mortality: An interventional study

    PloS one

Pain

downin humans2

2 studies
  1. Post-acute care decreases pain in humans (from 5.03 to 2.52, P < 0.001).

    “NRS (from 5.03 to 2.52, P < 0.001)”

    Humansafter hip fracture surgeryn = 228

    Evaluating Barriers to Achieving the Minimal Important Change in Older Patients With Hip Fractures After Post-Acute Care

    Geriatric orthopaedic surgery & rehabilitation

  2. Post-acute care decreases pain in humans (P < .001).

    “After PAC, both HPAC and IPAC groups showed improvement on Barthel index, numerical pain rating scale, and Harris hip score (all P < .001).”

    Humanspatients with fragility fractures after surgery

    Comparison of Highly Intensive Home-Based Post-acute Care to Inpatient Program for Patients With Fragility Fractures After Surgery

    Geriatric orthopaedic surgery & rehabilitation

Emergency room visits

downin humans1OR 0.21

1 study
  1. Post-acute care decreases emergency room visits in humans (OR 0.21, 95% CI 0.10–0.43).

    “We observed that the duration of PAC was an independent protecting factor for ER visits (OR 0.21, 95% confidence interval [CI] 0.10–0.43; p = 0.024), readmissions (OR 0.30, 95% CI 0.16–0.56; p < 0.001), and mortality (OR 0.20, 95% CI 0.04–0.87; p = 0.032).”

    Human trialduration of PAC ≧15 days90-day follow-upn = 254

    Post-acute care for frail older people decreases 90-day emergency room visits, readmissions and mortality: An interventional study

    PloS one

  2. Post-acute care decreases emergency room visits in humans (OR 0.21, 95% CI 0.10-0.43).

    “PAC for more than two weeks significantly decreased 90-day ER visits (odds ratio [OR] 0.21, 95% confidence interval [CI] 0.10-0.43; p = 0.024)”

    Human trialfrail older adults after acute hospitalizationtwo to four weeksn = 254

    Post-acute care for frail older people decreases 90-day emergency room visits, readmissions and mortality: An interventional study

    PloS one

Harris hip score

upin humans1

1 study
  1. Post-acute care improves harris hip score in humans (from 29.35 to 63.68, P < 0.005).

    “and HHS (from 29.35 to 63.68, P < 0.005).”

    Humansafter hip fracture surgeryn = 228

    Evaluating Barriers to Achieving the Minimal Important Change in Older Patients With Hip Fractures After Post-Acute Care

    Geriatric orthopaedic surgery & rehabilitation

Barthel Index

upin humans1

1 study
  1. Post-acute care improves barthel Index in humans (from 41.45 to 65.15, P < 0.001).

    “After treatment, significant improvements were observed in the Barthel Index (from 41.45 to 65.15, P < 0.001)”

    Humansafter hip fracture surgeryn = 228

    Evaluating Barriers to Achieving the Minimal Important Change in Older Patients With Hip Fractures After Post-Acute Care

    Geriatric orthopaedic surgery & rehabilitation

Postoperative complications

downin humans1

1 study
  1. Post-acute care decreases postoperative complications in humans.

    “PAC is associated with a lower rate of mortality and complications such as urinary tract infection, bed sore, and pneumonia”

    Humansafter hip fracture surgeryn = 158

    Does post acute care reduce the mortality of octogenarian and nonagenarian patients undergoing hip fracture surgery?

    BMC geriatrics

Hip fracture

downin humans1

1 study
  1. Post-acute care decreases hip fracture in humans.

    “lower rate of mortality, readmission rate, fracture (re-fracture and secondary fracture)”

    Humansafter hip fracture surgeryn = 158

    Does post acute care reduce the mortality of octogenarian and nonagenarian patients undergoing hip fracture surgery?

    BMC geriatrics

More on Hip fracture

Hip function

upin humans1

1 study
  1. Post-acute care improves hip function in humans (P < .001).

    “After PAC, both HPAC and IPAC groups showed improvement on Barthel index, numerical pain rating scale, and Harris hip score (all P < .001).”

    Humanspatients with fragility fractures after surgery

    Comparison of Highly Intensive Home-Based Post-acute Care to Inpatient Program for Patients With Fragility Fractures After Surgery

    Geriatric orthopaedic surgery & rehabilitation

Latest

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