Evidence map›Paper›PMID 40549107›Full record

ArticleArchives of osteoporosis2025

Factors preventing early surgery for hip fractures in elderly patients: The osteoporosis liaison service (OLS)-Kashiwa study.

Yukihiro Kokubu, Aya Obi, Yuka Kimura, Aya Hattori, Hisanori Nemoto, Yujiro Matsuda, Yuho Oki, Ryo Amamiya, Keita Ogine, Masaru Misawa and 7 more

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Article in Archives of osteoporosis, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors.

Yukihiro KokubuDepartments of Orthopedic Surgery, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Aya ObiDepartments of Nursing, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Yuka KimuraDepartments of Nursing, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Aya HattoriDepartments of Nursing, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Hisanori NemotoDepartments of Nursing, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Yujiro MatsudaDepartments of Pharmacy, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Yuho OkiDepartments of Pharmacy, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Ryo AmamiyaDepartments of Radiology, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Keita OgineDepartments of Rehabilitation, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Masaru MisawaDepartments of Rehabilitation, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Tomoko ShimaokaDepartments of Clerk, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Keisuke HiroseDepartments of Orthopedic Surgery, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Yoshiaki AndoDepartments of Orthopedic Surgery, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Toshinori KurashigeDepartments of Orthopedic Surgery, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Kiyoma MarusugiDepartments of Orthopedic Surgery, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Shuichi KaneyamaDepartments of Orthopedic Surgery, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan.
Hiroshi KawaguchiDepartments of Orthopedic Surgery, Nadogaya Hospital, Shin-Kashiwa, Kashiwa, Chiba, 277-0084, Japan. kawaguchi0126@gmail.com.ORCID 0000-0001-7091-4324

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite a recent reimbursement policy promoting early surgery for hip fractures in Japan, more than half of elderly patients experienced delays. Referral refusals, weekend admissions, comorbidity-related evaluations, and arthroplasty were key predictors. System-level reforms are needed to improve timely surgical access in Japan's aging population. PURPOSE: To identify pre-admission and post-admission factors associated with surgical delays for hip fractures in elderly patients, despite the recent implementation of the Japanese Ministry of Health, Labour and Welfare (MHLW) reimbursement policy incentivizing early surgery within 48 h.

methodsThis retrospective cohort study included 366 patients aged ≥ 75 years who underwent surgery for hip fractures at a single acute-care hospital between January 2022 and December 2023. Patients were classified into early surgery (≤ 48 h) and delayed surgery (> 48 h) groups. Time to surgery was divided into pre-admission and post-admission intervals. Variables analyzed included age, sex, residence, referral refusal, admission day of the week, preoperative multi-specialty consultation, anticoagulant use, fracture type, and surgical procedure. Multivariate logistic regression identified independent predictors of delay.

resultsOf all patients, 48.9% underwent early surgery. The delayed group had significantly longer pre- and post-admission times. Four factors were independently associated with delay: referral refusal (p = 0.027), admission later in the week (p = 0.004), preoperative multi-specialty consultation (p = 0.001), and arthroplasty rather than internal fixation (p = 0.028). In contrast, age, sex, residence, fracture type, and anticoagulant use were not significantly associated. Postoperative hospital stay was paradoxically longer in the early surgery group, primarily due to differences in discharge readiness between nursing home residents and community dwellers.

conclusionDespite financial incentives, surgical delays persist due to both pre- and post-admission factors. System-level reforms-including improved referral systems, coordinated weekend surgical access, streamlined workflows, and adequate implant availability-are needed to enhance the effectiveness of early surgery initiatives in Japan's aging population.

Indexed as

Hip FracturesOsteoporotic FracturesTime-to-TreatmentAgedAged, 80 and overFemaleHumansJapanMaleRetrospective StudiesEarly surgeryHip fractureOsteoporosis liaison service (OLS)Reimbursement policy

Identifiers

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.