Evidence map›Paper›PMID 40299306›Full record

ArticleDrugs & aging2025

One-Year Survival and Postoperative Complications in Older Patients with Intertrochanteric Fractures: Association with Polypharmacy-A Multicenter Retrospective Cohort Study.

Yasuhiko Takegami, Yusuke Osawa, Hiroto Funahashi, Takamune Asamoto, Hiroaki Ido, Keiji Otaka, Shinya Tanaka, Hiroshi Asai, Hiroyuki Yokoi, Shiro Imagama

Abstract readMulticenter Study
In one paragraph

Article in Drugs & aging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

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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

10 authors.

Yasuhiko TakegamiDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan. takegami.yasuhiko.k3@f.mail.nagoya-u.ac.jp.ORCID 0000-0001-9279-8301
Yusuke OsawaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Hiroto FunahashiDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Takamune AsamotoDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Hiroaki IdoDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Keiji OtakaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Shinya TanakaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Hiroshi AsaiDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Hiroyuki YokoiDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Shiro ImagamaDepartment of Orthopedic Surgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPolypharmacy is common in older patients and associated with adverse outcomes. However, the association with outcomes in patients with intertrochanteric fractures remains unclear. This study aimed to investigate associations between polypharmacy and 1-year survival (primary outcome) and postoperative complications (secondary outcome), in older patients undergoing surgical treatment for intertrochanteric fractures. PATIENTS AND

methodsThis multicenter retrospective study initially identified 1864 patients who underwent surgical treatment for intertrochanteric fractures between 2016 and 2020. We excluded those aged < 65 years, with polytrauma, or with Charlson Comorbidity Index (CCI) > 3 or insufficient data. Patients were classified into polypharmacy (≥ 5 medications) and non-polypharmacy (< 5 medications) groups. We performed two analyses: (1) complete case analysis using 1:1 propensity score matching (498 pairs) with variables including age, sex, body mass index (BMI), CCI, residence before admission, fracture type, American Society of Anesthesiologists (ASA) physical status (PS), and Parker Mobility Score, followed by Kaplan-Meier survival analysis with log-rank test and chi-squared test for complications and (2) multivariate Cox regression analysis using multiple imputation (CART method, five imputed datasets) of the eligible cohort (N = 1608), adjusting for the same variables.

resultsIn the matched cohort, the 1-year survival rate was significantly lower in the polypharmacy group (91.3%; 95% CI 87.7-93.8) compared with the non-polypharmacy group (94.0%; 95% CI 90.9-96.1; P = 0.027). Postoperative complications showed no significant differences between groups. Cox regression analysis revealed that advanced age, male sex, ASA-PS, and polypharmacy were associated with decreased survival, while higher Parker Mobility Score and normal and higher BMI showed improved survival.

conclusionsPolypharmacy was associated with lower postoperative survival in older patients with intertrochanteric fractures and few comorbidities. As a potentially modifiable factor, medication review through multidisciplinary collaboration might contribute to improved outcomes.

Indexed as

Hip FracturesPolypharmacyPostoperative ComplicationsAgedAged, 80 and overFemaleHumansMaleRetrospective Studies

Identifiers

PMID40299306
PMCPMC12052771

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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 OpenQuestion graph.