Evidence map›Paper›PMID 32611386›Full record

ArticleBMC musculoskeletal disorders2020

Effect of bisphosphonates or teriparatide on mechanical complications after posterior instrumented fusion for osteoporotic vertebral fracture: a multi-center retrospective study.

Atsuyuki Kawabata, Toshitaka Yoshii, Takashi Hirai, Shuta Ushio, Takashi Kaito, Tomoya Yamashita, Hiroyasu Fujiwara, Yukitaka Nagamoto, Yuji Matsuoka, Hidekazu Suzuki and 58 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC musculoskeletal disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-weighted citation impact, top 10% of its field
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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Baseline history of primary fragility fracture is associated with medical complications and revision through 1 year in adult spinal deformity patients undergoing thoracolumbar spinal fusion.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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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

68 authors at 20 institutions in 1 country.

Atsuyuki KawabataDepartment of Orthopaedic Surgery, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8519, Japan.
Toshitaka YoshiiDepartment of Orthopaedic Surgery, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8519, Japan. yoshii.orth@tmd.ac.jp.
Takashi HiraiDepartment of Orthopaedic Surgery, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8519, Japan.
Shuta UshioDepartment of Orthopaedic Surgery, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8519, Japan.
Takashi KaitoDepartment of Orthopaedic Surgery, Osaka University, 2-2 Yamadaoka, Suita City, Osaka, 565-0871, Japan.
Tomoya YamashitaDepartment of Orthopaedic Surgery, Osaka University, 2-2 Yamadaoka, Suita City, Osaka, 565-0871, Japan.
Hiroyasu FujiwaraDepartment of Orthopaedic Surgery, Osaka University, 2-2 Yamadaoka, Suita City, Osaka, 565-0871, Japan.
Yukitaka NagamotoDepartment of Orthopaedic Surgery, Osaka University, 2-2 Yamadaoka, Suita City, Osaka, 565-0871, Japan.
Yuji MatsuokaDepartment of Orthopaedic Surgery, Tokyo Medical University, 6-1-1 Shinjuku, Shinjuku-ku, Tokyo, 160-8402, Japan.
Hidekazu SuzukiDepartment of Orthopaedic Surgery, Tokyo Medical University, 6-1-1 Shinjuku, Shinjuku-ku, Tokyo, 160-8402, Japan.
Hirosuke NishimuraDepartment of Orthopaedic Surgery, Tokyo Medical University, 6-1-1 Shinjuku, Shinjuku-ku, Tokyo, 160-8402, Japan.
Hidetomi TeraiDepartment of Orthopaedic Surgery, Osaka City University, 1-4-3 Asahimachi, Abeno-ku, Osaka, 545-8585, Japan.
Koji TamaiDepartment of Orthopaedic Surgery, Osaka City University, 1-4-3 Asahimachi, Abeno-ku, Osaka, 545-8585, Japan.
Atsushi TagamiDepartment of Orthopaedic Surgery, Nagasaki University, 1-7-1 Sakamoto, Nagasaki City, Nagasaki, 852-8501, Japan.
Syuta YamadaDepartment of Orthopaedic Surgery, Nagasaki University, 1-7-1 Sakamoto, Nagasaki City, Nagasaki, 852-8501, Japan.
Shinji AdachiDepartment of Orthopaedic Surgery, Nagasaki University, 1-7-1 Sakamoto, Nagasaki City, Nagasaki, 852-8501, Japan.
Kei WatanabeDepartment of Orthopedic Surgery, Niigata University Medical and Dental General Hospital, 1-757 Asahimachi Dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Keiichi KatsumiDepartment of Orthopedic Surgery, Niigata University Medical and Dental General Hospital, 1-757 Asahimachi Dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Masayuki OhashiDepartment of Orthopedic Surgery, Niigata University Medical and Dental General Hospital, 1-757 Asahimachi Dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Yohei ShibuyaDepartment of Orthopedic Surgery, Niigata University Medical and Dental General Hospital, 1-757 Asahimachi Dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Katsumi HarimayaDepartment of Orthopaedic Surgery, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka City, 812-8582, Japan.
Kenichi KawaguchiDepartment of Orthopaedic Surgery, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka City, 812-8582, Japan.
Nobuhiko YokoyamaDepartment of Orthopaedic Surgery, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka City, 812-8582, Japan.
Hidekazu OishiDepartment of Orthopaedic Surgery, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka City, 812-8582, Japan.
Toshiro DoiDepartment of Orthopaedic Surgery, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka City, 812-8582, Japan.
Atsushi KimuraDepartment of Orthopaedic Surgery, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke City, Tochigi, 329-0498, Japan.
Hirokazu InoueDepartment of Orthopaedic Surgery, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke City, Tochigi, 329-0498, Japan.
Gen InoueDepartment of Orthopaedic Surgery, Kitasato University, 1-15-1 Kitasato, Minami-ku, Sagamihara City, Kanagawa, 252-0374, Japan.
Masayuki MiyagiDepartment of Orthopaedic Surgery, Kitasato University, 1-15-1 Kitasato, Minami-ku, Sagamihara City, Kanagawa, 252-0374, Japan.
Wataru SaitoDepartment of Orthopaedic Surgery, Kitasato University, 1-15-1 Kitasato, Minami-ku, Sagamihara City, Kanagawa, 252-0374, Japan.
Atsushi NakanoDepartment of Orthopaedic Surgery, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka, 569-0801, Japan.
Daisuke SakaiDepartment of Orthopaedic Surgery, Tokai University, 143 Shimokasuya, Isehara City, Kanagawa, 259-1193, Japan.
Tadashi NukagaDepartment of Orthopaedic Surgery, Tokai University, 143 Shimokasuya, Isehara City, Kanagawa, 259-1193, Japan.
Shota IkegamiDepartment of Orthopaedic Surgery, Shinshu University, 3-1-1, Asahi, Matsumoto City, Nagano, 390-8621, Japan.
Masayuki ShimizuDepartment of Orthopaedic Surgery, Shinshu University, 3-1-1, Asahi, Matsumoto City, Nagano, 390-8621, Japan.
Toshimasa FutatsugiDepartment of Orthopaedic Surgery, Shinshu University, 3-1-1, Asahi, Matsumoto City, Nagano, 390-8621, Japan.
Seiji OhtoriDepartment of Orthopaedic Surgery, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba City, Chiba, 260-8670, Japan.
Takeo FuruyaDepartment of Orthopaedic Surgery, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba City, Chiba, 260-8670, Japan.
Sumihisa OritaDepartment of Orthopaedic Surgery, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba City, Chiba, 260-8670, Japan.
Shiro ImagamaDepartment of Orthopaedic Surgery, Nagoya University, 65 Tsurumai-cho, Showa-ku, Nagoya City, Aichi, 466-8560, Japan.
Kei AndoDepartment of Orthopaedic Surgery, Nagoya University, 65 Tsurumai-cho, Showa-ku, Nagoya City, Aichi, 466-8560, Japan.
Kazuyoshi KobayashiDepartment of Orthopaedic Surgery, Nagoya University, 65 Tsurumai-cho, Showa-ku, Nagoya City, Aichi, 466-8560, Japan.
Katsuhito KiyasuDepartment of Orthopaedic Surgery, Kochi University, Oko-cho Kohasu, Nankoku City, Kochi, 783-8505, Japan.
Hideki MurakamiDepartment of Orthopaedic Surgery, Kanazawa University, 13-1 Takaramachi, Kanazawa City, Ishikawa, 920-8641, Japan.
Katsuhito YoshiokaDepartment of Orthopaedic Surgery, Kanazawa University, 13-1 Takaramachi, Kanazawa City, Ishikawa, 920-8641, Japan.
Shoji SekiDepartment of Orthopaedic Surgery, University of Toyama, 2630 Sugitani, Toyama City, Toyama, 930-0194, Japan.
Michio HongoDepartment of Orthopaedic Surgery, Akita University, 1-1-1 Hondo, Akita City, Akita, 010-8543, Japan.
Kenichiro KakutaniDepartment of Orthopaedic Surgery, Kobe University, 7-5-1 Kusunoki-cho, Chuo-ku, Kobe City, Hyogo, 650-0017, Japan.
Takashi YurubeDepartment of Orthopaedic Surgery, Kobe University, 7-5-1 Kusunoki-cho, Chuo-ku, Kobe City, Hyogo, 650-0017, Japan.
Yasuchika AokiDepartment of Orthopaedic Surgery, Eastern Chiba Medical Center, 3-6-2 Okayamadai, Togane City, Chiba, 283-8686, Japan.
Masashi OshimaDepartment of Orthopaedic Surgery, Nihon University Itabashi Hospital, 30-1 Oyaguchikamicho, Itabashi-ku, Tokyo, 173-8610, Japan.
Masahiko TakahataDepartment of Orthopaedic Surgery, Hokkaido University, North-15, West-7, Kita-ku, Sapporo City, Hokkaido, 060-8638, Japan.
Akira IwataDepartment of Orthopaedic Surgery, Hokkaido University, North-15, West-7, Kita-ku, Sapporo City, Hokkaido, 060-8638, Japan.
Hirooki EndoDepartment of Orthopaedic Surgery, Iwate Medical University, 1-1-1 Idaidori, Yahaba-cho, Shiwa-gun, Iwate, 028-3694, Japan.
Tetsuya AbeDepartment of Orthopaedic Surgery, University of Tsukuba, 1-1-1 Tennodai, Tsukuba City, Ibaraki, 305-8577, Japan.
Toshinori TsukanishiDepartment of Orthopaedic Surgery, University of Tsukuba, 1-1-1 Tennodai, Tsukuba City, Ibaraki, 305-8577, Japan.
Kazuyoshi NakanishiDepartment of Orthopaedic Surgery, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima City, Hiroshima, 734-8551, Japan.
Kota WatanabeDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Tomohiro HikataDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Satoshi SuzukiDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Norihiro IsogaiDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Eijiro OkadaDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Haruki FunaoDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Seiji UedaDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Yuta ShionoDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Kenya NojiriDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Naobumi HosoganeDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Ken IshiiDepartment of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Keio University · JPKyushu University · JPNiigata University Medical and Dental Hospital · JPOsaka University · JPTokyo Medical and Dental University · JPChiba University · JPKitasato University · JPNagasaki University · JPNagoya University · JPTokyo Medical University · JPHokkaido University · JPJichi Medical University · JPKanazawa University · JPKobe University · JPOsaka City University · JPShinshu University · JPTokai University · JPUniversity of Tsukuba · JPAkita University · JPHiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal treatment of osteoporosis after reconstruction surgery for osteoporotic vertebral fractures (OVF) remains unclear. In this multicentre retrospective study, we investigated the effects of typically used agents for osteoporosis, namely, bisphosphonates (BP) and teriparatide (TP), on surgical results in patients with osteoporotic vertebral fractures.

methodsRetrospectively registered data were collected from 27 universities and affiliated hospitals in Japan. We compared the effects of BP vs TP on postoperative mechanical complication rates, implant-related reoperation rates, and clinical outcomes in patients who underwent posterior instrumented fusion for OVF. Data were analysed according to whether the osteoporosis was primary or glucocorticoid-induced.

resultsA total of 159 patients who underwent posterior instrumented fusion for OVF were included. The overall mechanical complication rate was significantly lower in the TP group than in the BP group (BP vs TP: 73.1% vs 58.2%, p = 0.045). The screw backout rate was significantly lower and the rates of new vertebral fractures and pseudoarthrosis tended to be lower in the TP group than in the BP group. However, there were no significant differences in lumbar functional scores and visual analogue scale pain scores or in implant-related reoperation rates between the two groups. The incidence of pseudoarthrosis was significantly higher in patients with glucocorticoid-induced osteoporosis (GIOP) than in those with primary osteoporosis; however, the pseudoarthrosis rate was reduced by using TP. The use of TP also tended to reduce the overall mechanical complication rate in both primary osteoporosis and GIOP.

conclusionsThe overall mechanical complication rate was lower in patients who received TP than in those who received a BP postoperatively, regardless of type of osteoporosis. The incidence of pseudoarthrosis was significantly higher in patients with GIOP, but the use of TP reduced the rate of pseudoarthrosis in GIOP patients. The use of TP was effective to reduce postoperative complications for OVF patients treated with posterior fusion.

Indexed as

AgedAged, 80 and overBone Density Conservation AgentsDiphosphonatesFemaleGlucocorticoidsHumansJapanMaleOsteoporosisOsteoporotic FracturesPseudarthrosisReoperationRetrospective StudiesSpinal FracturesSpinal FusionBone Density Conservation AgentsDiphosphonatesGlucocorticoidsTeriparatideBisphosphonatesGlucocorticoid-induced osteoporosisOsteoporotic vertebral fracturesPrimary osteoporosisSurgeryTeriparatide

Identifiers

PMID32611386
PMCPMC7331246
OpenAlexW3037192235

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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.