Evidence map›Paper›PMID 42035145›Full record

ArticleJournal of orthopaedic surgery and research2026

Kirschner wire-assisted positioning technique reduces operative time and fluoroscopy exposure in proximal humeral PHILOS plate placement: a retrospective comparative study.

Wutang Que, Xuezhao Tu, Jianhong Xie, Wenhui Fu, Zhilong Hu, Weibin Lan

Abstract readComparative Study
In one paragraph

Article in Journal of orthopaedic surgery and research, 2026. 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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1 · What the graph read from it

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Wutang QueDepartment of Orthopedics, Longyan First Hospital, No. 105 Jiuyi North Road, Xinluo District, Longyan, 364000, Fujian, China. quewutang@fjmu.edu.cn.
Xuezhao TuDepartment of Orthopedics, Longyan First Hospital, No. 105 Jiuyi North Road, Xinluo District, Longyan, 364000, Fujian, China.
Jianhong XieDepartment of Orthopedics, Longyan First Hospital, No. 105 Jiuyi North Road, Xinluo District, Longyan, 364000, Fujian, China.
Wenhui FuDepartment of Orthopedics, Longyan First Hospital, No. 105 Jiuyi North Road, Xinluo District, Longyan, 364000, Fujian, China.
Zhilong HuDepartment of Orthopedics, Longyan First Hospital, No. 105 Jiuyi North Road, Xinluo District, Longyan, 364000, Fujian, China.
Weibin LanDepartment of Orthopedics, Longyan First Hospital, No. 105 Jiuyi North Road, Xinluo District, Longyan, 364000, Fujian, China. oldboy1979@fjmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the efficacy of K-wire-assisted positioning versus conventional freehand palpation in improving intraoperative efficiency (fluoroscopy frequency, operative time, and blood loss) for PHILOS plate placement in elderly patients with proximal humeral fractures.

methodsThis retrospective study included 44 patients aged > 60 years with Neer three- or four-part proximal humeral fractures treated with PHILOS plate fixation via deltopectoral approach (January 2021-June 2024). Patients were divided into freehand palpation (n = 21) and K-wire-assisted (n = 23) groups based on intraoperative technique. Primary outcomes included number of intraoperative fluoroscopies, operative time, and blood loss. Secondary outcomes were postoperative complications and Constant-Murley Score (CMS) at 6 months.

resultsFollow-up was completed in 37 patients (84.1%). The K-wire group required significantly fewer fluoroscopies (10.00 ± 1.41 vs. 14.61 ± 4.74 times, p = 0.001), shorter operative time (97.55 ± 7.89 vs. 112.25 ± 7.40 min, p = 0.036), and less blood loss (218.26 ± 40.75 vs. 288.33 ± 46.19 mL, p = 0.001) than the freehand group. No significant differences were found in complication rates (10.5% vs. 27.8%, p = 0.181) or 6-month CMS (76.95 ± 7.98 vs. 76.44 ± 8.68, p = 0.855).

conclusionK-wire-assisted positioning improves intraoperative efficiency by reducing radiation exposure, operative time, and blood loss without compromising functional outcomes or increasing complications. This technique may be particularly valuable for less-experienced surgeons.

Indexed as

Bone PlatesBone WiresFracture Fixation, InternalOperative TimeShoulder FracturesAgedAged, 80 and overBlood Loss, SurgicalFemaleFluoroscopyFollow-Up StudiesHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesGreater tuberosity palpationK-wire positioningLocking plate fixationPHILOS plateProximal humeral fracture

Identifiers

PMID42035145
PMCPMC13276946

What Socratic holds

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LicenceCC BY-NC-ND
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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.