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Nicholas Nacey, Fox MG, Blankenbaker DG, Chen D, Frick MA, Jawetz ST, Mathiasen RE, Raizman NM, Rajkotia KH, Said N, Stensby JD, Subhas N, Surasi DS, Walker EA, Chang EY. ACR Appropriateness Criteria® Chronic Shoulder Pain: 2022 Update. J Am Coll Radiol 2023; 20:S49-S69. [PMID: 37236752 DOI: 10.1016/j.jacr.2023.02.017] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2023] [Accepted: 02/27/2023] [Indexed: 05/28/2023]
Abstract
Chronic shoulder pain is an extremely common presenting complaint. Potential pain generators include the rotator cuff tendons, biceps tendon, labrum, glenohumeral articular cartilage, acromioclavicular joint, bones, suprascapular and axillary nerves, and the joint capsule/synovium. Radiographs are typically the initial imaging study obtained in patients with chronic shoulder pain. Further imaging may often be required, with modality chosen based on patient symptoms and physical examination findings, which may lead the clinician to suspect a specific pain generator. The American College of Radiology Appropriateness Criteria are evidence-based guidelines for specific clinical conditions that are reviewed annually by a multidisciplinary expert panel. The guideline development and revision process support the systematic analysis of the medical literature from peer reviewed journals. Established methodology principles such as Grading of Recommendations Assessment, Development, and Evaluation or GRADE are adapted to evaluate the evidence. The RAND/UCLA Appropriateness Method User Manual provides the methodology to determine the appropriateness of imaging and treatment procedures for specific clinical scenarios. In those instances where peer reviewed literature is lacking or equivocal, experts may be the primary evidentiary source available to formulate a recommendation.
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Affiliation(s)
- Nicholas Nacey
- Panel Vice-Chair, University of Virginia Health System, Charlottesville, Virginia.
| | | | - Donna G Blankenbaker
- University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin
| | - Doris Chen
- Stanford University, Stanford, California, Primary care physician
| | | | | | - Ross E Mathiasen
- University of Nebraska Medical Center, Omaha, Nebraska; American College of Emergency Physicians
| | - Noah M Raizman
- The Centers for Advanced Orthopaedics, George Washington University, Washington, District of Columbia; American Academy of Orthopaedic Surgeons
| | - Kavita H Rajkotia
- University of Michigan Health System, Ann Arbor, Michigan; Committee on Emergency Radiology-GSER
| | - Nicholas Said
- Duke University Medical Center, Durham, North Carolina
| | | | | | - Devaki Shilpa Surasi
- The University of Texas MD Anderson Cancer Center, Houston, Texas; Commission on Nuclear Medicine and Molecular Imaging
| | - Eric A Walker
- Penn State Milton S. Hershey Medical Center, Hershey, Pennsylvania, and Uniformed Services University of the Health Sciences, Bethesda, Maryland
| | - Eric Y Chang
- Specialty Chair, VA San Diego Healthcare System, San Diego, California
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Liu B, Xu J, Jin Y, Su W, Zhang X, Qiao Y, Yu W, Cheng L, Zhao J, Li Y. Advantages of 3-dimensional Measurements for Supraspinatus Intramuscular Fatty Evaluation in Patients With Medium to Massive Rotator Cuff Tears: Comparison With a Single Sagittal Slice. Am J Sports Med 2022; 50:699-707. [PMID: 35044262 DOI: 10.1177/03635465211068854] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
BACKGROUND Fatty infiltration of the rotator cuff muscles is highly related to poor outcomes after rotator cuff tears. Fat fraction (FF) based on traditional 2-dimensional measurements (2D-FF) from a single sagittal Y-view slice cannot determine intramuscular FF in the rotator cuff muscles; the newly developed 3-dimensional method (3D-FF) is supposed to precede 2D measurements for intramuscular FF evaluation in accuracy and reliability. PURPOSE (1) To measure 3D-FF and (2) to compare 3D-FF and 2D-FF in terms of quantitative values and intra- and interobserver agreement. STUDY DESIGN Cohort study (diagnosis); Level of evidence, 2. METHODS Six-point Dixon magnetic resonance imaging was performed in patients with full-thickness supraspinatus tears. 2D-FF was calculated on a single sagittal Y-view. Semiautomatic segmentation software (ITK-SNAP) was used to reconstruct 3D volumes of the supraspinatus muscle and fat. 3D-FF was obtained by dividing the fat volume by the total volume of the supraspinatus muscle. A paired t test was used to compare the individual differences between 2D-FF and 3D-FF results. Linear regression and Bland-Altman analyses were performed to determine the agreement between 2D-FF and 3D-FF. Intraclass correlation coefficients (ICCs) were calculated to determine intra- and interobserver agreement. RESULTS The 3D muscular and fatty models presented an inhomogeneous distribution of intramuscular fat in the supraspinatus, indicating the superiority of 3D-FF over 2D-FF in capturing all muscle morphologic information. 2D-FF was significantly higher than 3D-FF in the supraspinatus with large (19.5% ± 5.9% vs 16.2% ± 3.7%; P = .002) and massive (34.8% ± 13.3% vs 26.2% ± 9.4%; P < .001) rotator cuff tears. 2D-FF overestimated the FF compared with 3D-FF by >50% in 14.7% of all patients and by >15% in 67.6% of patients with large or massive RCTs. The discrepancy between 2D-FF and 3D-FF increased with increasing mean FF. The intra- and interobserver agreement of 3D-FF (ICCs, 0.89-0.99 and 0.89-0.95) was superior to that of 2D-FF (ICCs, 0.71-0.95 and 0.64-0.79). CONCLUSION 3D-FF indicated an inhomogeneous distribution of intramuscular fat by capturing all muscle and fat morphologic information. In patients with large and massive rotator cuff tears, 2D-FF of the supraspinatus was significantly higher than 3D-FF. 3D-FF was more reliable than 2D-FF for estimating fatty infiltration in the supraspinatus, with better intra- and interobserver agreement.
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Affiliation(s)
- Beibei Liu
- Institute of Diagnostic and Interventional Radiology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
| | - Junjie Xu
- Department of Sports Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
| | - Yuchen Jin
- Department of Nuclear Medicine, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.,Department of Nuclear Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.,Human Oncology and Pathogenesis, Memorial Sloan-Kettering Cancer Center, New York, USA
| | - Wei Su
- Department of Sports Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
| | - Xiuyuan Zhang
- Department of Sports Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
| | - Yi Qiao
- Department of Sports Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
| | - Weibin Yu
- Institute of Diagnostic and Interventional Radiology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
| | - Lude Cheng
- Siemens Medical Systems Co, Ltd, Shanghai, China
| | - Jinzhong Zhao
- Department of Sports Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
| | - Yuehua Li
- Institute of Diagnostic and Interventional Radiology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
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Ercan N, Arican G, Taskent HC, Ozmeric A, Alemdaroglu KB. Combined clinical test and magnetic resonance imaging have similar diagnostic values in the diagnosis of subscapularis tear. Knee Surg Sports Traumatol Arthrosc 2021; 29:2616-2623. [PMID: 33649936 DOI: 10.1007/s00167-021-06518-7] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/29/2020] [Accepted: 02/19/2021] [Indexed: 01/21/2023]
Abstract
PURPOSE The aim of the present study was to compare the diagnostic values of clinical tests and magnetic resonance imaging (MRI) which used for the diagnosis of subscapularis (SSc) tears in the patients who underwent arthroscopic rotator cuff surgery. METHODS Two-hundred and nine consecutive patients who underwent arthroscopic rotator cuff surgery between 2015 and 2019 were analyzed. The lift-off test, belly-press test and bear-hug test were performed preoperatively. 1.5 T MRI scans of all patients were evaluated for SSc integrity. The diagnostic values of both clinical tests and MRI were calculated. SSc tears were graded according to Fox and Romeo. Arthroscopic findings were used as the gold standard for diagnosis of SSc tears. RESULTS There were 54 SSc tears accounting for an prevalence of 29%. The BHT showed the greatest sensitivity for both type II-II-IV (73.3%) and all types of (68.5%) SSc tears. The sensitivity and specificity of the combined test and MRI were 91.1-87.2% and 93.3-90.8% in Type II-III-IV SSc tears, respectively, and 81.5-88.6% and 88.9-94.7% in all SSc tears, respectively. There were no statistically significant difference between combined test and MRI in terms of sensitivity and specificity (n.s.). CONCLUSION The present study is the first that compared both clinical tests and MRI with arthroscopic findings in terms of sensitivity and specificity in the same patient group. A combination of clinical tests increases their diagnostic values and shows similar sensitivity and specificity as MRI. LEVEL OF EVIDENCE I.
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Affiliation(s)
- Niyazi Ercan
- Department of Orthopedics and Traumatology, Ankara Training and Research Hospital, Ankara, Turkey.
| | - Gokhun Arican
- Department of Orthopedics and Traumatology, Ankara Training and Research Hospital, Ankara, Turkey
| | - Hayri Can Taskent
- Department of Orthopedics and Traumatology, Ankara Training and Research Hospital, Ankara, Turkey
| | - Ahmet Ozmeric
- Department of Orthopedics and Traumatology, Ankara Training and Research Hospital, Ankara, Turkey
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Lee JH, Rhyou IH, Ahn KB. Prediction of the anterior shoulder pain source by detecting indirect signs for partial articular subscapularis tendon tears through conventional magnetic resonance imaging. Knee Surg Sports Traumatol Arthrosc 2021; 29:2297-2304. [PMID: 32897409 DOI: 10.1007/s00167-020-06259-z] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/04/2019] [Accepted: 08/28/2020] [Indexed: 10/23/2022]
Abstract
PURPOSE To evaluate the diagnostic efficacy of indirect signs for proximal articular-positioned, partial (< 50%), subscapularis tendon tears (facet 1 tears) via conventional magnetic resonance imaging (MRI). METHODS A retrospective study was conducted on 67 patients of Yoo's type 1 or 2A tears. Forty-five arthroscopic subacromial decompression and acromioclavicular resection cases served as controls. Indirect signs indicating a facet 1 tear included small defects, superior subscapularis recess (SSR), long head of the biceps (LHBT) configurations, bone edema or cyst formation on lesser tuberosity (LTBEC), and fatty infiltration of subscapularis muscle. The sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy were checked. RESULTS SSR was the most sensitive sign (90%). The sensitivities and NPV of LHBT configurations and LTBEC were low (sensitivity: 42.9% and 17.9%, NPV: 56.4% and 44.4%, respectively). The specificities of all indirect signs were relatively high (> 90%). The Chi-squared test and multinomial logistic regression confirmed the significance of small defects, SSRs, and fatty infiltrations for facet 1 tears (p ≤ 0.014). The combined sensitivity and specificity were up to 97.7% and 92.3%, respectively, in the presence of either a small defect or an SSR. CONCLUSIONS Conventional MRI alone can detect facet 1 tears through indirect signs (small defects, SSR, and fatty infiltrations of the subscapularis muscle), predicting unspecified anterior shoulder pain due to concealed biceps instability, and facilitating preoperative diagnosis for a facet 1 tear. LEVEL OF EVIDENCE III.
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Affiliation(s)
- Ji Ho Lee
- Department of Orthopedic Surgery, Pohang Semyeong Christianity Hospital, 351, Poscodaero, NamKu, Pohang, Gyungbuk, South Korea
| | - In Hyeok Rhyou
- Department of Orthopedic Surgery, Pohang Semyeong Christianity Hospital, 351, Poscodaero, NamKu, Pohang, Gyungbuk, South Korea.
| | - Kee Baek Ahn
- Department of Orthopedic Surgery, Pohang Semyeong Christianity Hospital, 351, Poscodaero, NamKu, Pohang, Gyungbuk, South Korea
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Ramadan LB, Baptista E, de Souza FF, Gracitelli MEC, Assunção JH, Andrade-Silva FB, Ferreira-Neto AA, Malavolta EA. Diagnostic accuracy of preoperative magnetic resonance imaging for detecting subscapularis tendon tears: a diagnostic test study. SAO PAULO MED J 2020; 138:310-316. [PMID: 32844908 PMCID: PMC9673826 DOI: 10.1590/1516-3180.2020.014605062020] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/07/2020] [Accepted: 06/05/2020] [Indexed: 11/22/2022] Open
Abstract
BACKGROUND The accuracy of magnetic resonance imaging (MRI) for making the diagnosis of subscapularis tears presents wide variation in the literature and there are few prospective studies. OBJECTIVE To compare the findings from MRI and arthroscopy for diagnosing subscapularis tears. DESIGN AND SETTING Diagnostic test study performed in a tertiary care hospital. METHODS We included patients who underwent arthroscopic rotator cuff repair and who had firstly undergone high magnetic field MRI without contrast. The images were independently evaluated by a shoulder surgeon and two musculoskeletal radiologists. Sensitivity, specificity, positive and negative predictive values, accuracy and inter and intra-observer agreement were calculated. RESULTS MRIs on 200 shoulders were evaluated. The incidence of subscapularis tears was 69.5% (41.5% partial and 28.0% full-thickness). The inter and intra-observer agreement was moderate for detection of subscapularis tears. The shoulder surgeon presented sensitivity of 51.1% to 59.0% and specificity of 91.7% to 94.4%. The radiologists showed sensitivity of 83.5% to 87.1% and specificity of 41% to 45.9%. Accuracy ranged from 60.5% to 73.0%. CONCLUSION The 1.5-T MRIs without contrast showed mean sensitivity of 70.2% and mean specificity of 61.9% for detection of subscapularis tears. Sensitivity was higher for the musculoskeletal radiologists, while specificity was higher for the shoulder surgeon. The mean accuracy was 67.6%, i.e. lower than that of rotator cuff tears overall.
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Affiliation(s)
- Lucas Busnardo Ramadan
- MD. Attending Orthopedic Surgeon, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
| | - Eduardo Baptista
- MD, PhD. Attending Musculoskeletal Radiologist, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR; Attending Musculoskeletal Radiologist, Imaging Department, Musculoskeletal Radiology Division, Hospital Israelita Albert Einstein (HIAE), São Paulo, Brazil.
| | - Felipe Ferreira de Souza
- MD. Attending Musculoskeletal Radiologist, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
| | - Mauro Emilio Conforto Gracitelli
- MD, PhD. Attending Orthopedic Surgeon, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
| | - Jorge Henrique Assunção
- MD. Attending Orthopedic Surgeon, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
| | - Fernando Brandao Andrade-Silva
- MD, PhD. Attending Orthopedic Surgeon, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
| | - Arnaldo Amado Ferreira-Neto
- MD, PhD. Head of the Shoulder and Elbow Group, Orthopedic Department, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
| | - Eduardo Angeli Malavolta
- MD, PhD. Attending Orthopedic Surgeon, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR.
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Liu F, Dong J, Shen WJ, Kang Q, Zhou D, Xiong F. Detecting Rotator Cuff Tears: A Network Meta-analysis of 144 Diagnostic Studies. Orthop J Sports Med 2020; 8:2325967119900356. [PMID: 32076627 PMCID: PMC7003181 DOI: 10.1177/2325967119900356] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/18/2019] [Accepted: 10/10/2019] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Many imaging techniques have been developed for the detection of rotator cuff tears (RCTs). Despite numerous quantitative diagnostic studies, their relative accuracy remains inconclusive. PURPOSE To determine which of 3 commonly used imaging modalities is optimal for the diagnosis of RCTs. STUDY DESIGN Systematic review; Level of evidence, 4. METHODS Studies evaluating the performance of magnetic resonance imaging (MRI), magnetic resonance arthrography (MRA), and ultrasound (US) used in the detection of RCTs were retrieved from the PubMed/MEDLINE and Embase databases. Diagnostic data were extracted from articles that met the inclusion/exclusion criteria. A network meta-analysis was performed using an arm-based model to pool the absolute sensitivity and specificity, relative sensitivity and specificity, and diagnostic odds ratio as well as the superiority index for ranking the probability of these techniques. RESULTS A total of 144 studies involving 14,059 patients (14,212 shoulders) were included in this network meta-analysis. For the detection of full-thickness (FT) tears, partial-thickness (PT) tears, or any tear, MRA had the highest sensitivity, specificity, and superiority index. For the detection of any tear, MRI had better performance than US (sensitivity: 0.84 vs 0.81, specificity: 0.86 vs 0.82, and superiority index: 0.98 vs 0.22, respectively). With regard to FT tears, MRI had a higher sensitivity and superiority index than US (0.91 vs 0.87 and 0.67 vs 0.28, respectively) and a similar specificity (0.88 vs 0.88, respectively). The results for PT tears were similar to the detection of FT tears. A sensitivity analysis was performed by removing studies involving only 1 arm for FT tears, PT tears, or any tear, and the results remained stable. CONCLUSION This network meta-analysis of diagnostic tests revealed that high-field MRA had the highest diagnostic value for detecting any tear, followed by low-field MRA, high-field MRI, high-frequency US, low-field MRI, and low-frequency US. These findings can help guide clinicians in deciding on the appropriate imaging modality.
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Affiliation(s)
- Fanxiao Liu
- Department of Orthopedic Surgery, Shandong Provincial Hospital, Shandong University, Jinan, China
| | - Jinlei Dong
- Department of Orthopedic Surgery, Shandong Provincial Hospital, Shandong University, Jinan, China
| | - Wun-Jer Shen
- Po Cheng Orthopedic Institute, Kaohsiung, Taiwan
| | - Qinglin Kang
- Department of Orthopedic Surgery, Shanghai Sixth People’s Hospital, Shanghai Jiao Tong University, Shanghai, China
| | - Dongsheng Zhou
- Department of Orthopedic Surgery, Shandong Provincial Hospital, Shandong University, Jinan, China
| | - Fei Xiong
- Department of Orthopedic Surgery, Shanghai Sixth People’s Hospital, Shanghai Jiao Tong University, Shanghai, China
- Fei Xiong, MD, Department of Orthopedic Surgery, Shanghai Sixth People’s Hospital, Shanghai Jiao Tong University, Yishan Road 600, Xuhui District, Shanghai 200233, China ()
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Jeong S, Choi JY, Kang YS, Yoo HJ, Kim SH, Hong SH, Kang HS. Disproportionate fluid sign as an aid in diagnosing high-grade bursal-sided supraspinatus tendon tear. Acta Radiol 2018; 59:1102-1109. [PMID: 29181986 DOI: 10.1177/0284185117744589] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Background Deep, high-grade bursal-sided supraspinatus tendon tears are sometimes preoperatively misinterpreted as full-thickness tears on shoulder magnetic resonance imaging (MRI). Purpose To determine the usefulness of disproportionate fluid sign for differentiating high-grade bursal-sided partial-thickness tears from full-thickness tears on conventional MRI. Material and Methods Preoperative MRIs of 198 patients with arthroscopically confirmed high-grade bursal-sided partial-thickness tears and full-thickness tears were independently reviewed by two readers on two occasions. The presence of high-grade bursal-sided partial-thickness tears with a confidence level using a five-point grading scale was assessed based on tear depth alone and also in combination with disproportionate fluid sign, defined as a prominent subdeltoid or subacromial-subdeltoid bursal fluid distension with a relative paucity of effusion in the glenohumeral joint. The sensitivity, specificity, accuracy, and area under the receiver operating characteristic curve (AUC) were calculated, as well as inter-observer reliability. Results The disproportionate fluid sign was identified in 60/74 (81.2%) bursal-sided partial-thickness tears and 9/124 (7.5%) full-thickness tears. The sensitivity and accuracy of the diagnosis of bursal-sided tear were higher when disproportionate fluid sign was used in conjunction with the tear depth, compared with tear depth alone ( P < 0.001). There was excellent inter-observer agreement for disproportionate fluid sign and deep bursal-sided tear. The AUCs were significantly higher in combination with disproportionate fluid sign. Conclusion The disproportionate fluid sign indicates the presence of a deep, high-grade bursal-sided partial-thickness tear, which can be misinterpreted as a full-thickness tear. Thus, it can provide greater diagnostic assistance to less-experienced radiologists and clinicians.
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Affiliation(s)
- Seonji Jeong
- Department of Radiology, Seoul National University College of Medicine, Seoul, Republic of Korea
| | - Ja-Young Choi
- Department of Radiology, Seoul National University College of Medicine, Seoul, Republic of Korea
| | - Yu Suhn Kang
- Department of Radiology, Seoul National University College of Medicine, Seoul, Republic of Korea
| | - Hye Jin Yoo
- Department of Radiology, Seoul National University College of Medicine, Seoul, Republic of Korea
| | - Sae Hoon Kim
- Department of Orthopedic Surgery, Seoul National University College of Medicine, Seoul, Republic of Korea
| | - Sung Hwan Hong
- Department of Radiology, Seoul National University College of Medicine, Seoul, Republic of Korea
| | - Heung Sik Kang
- Department of Radiology, Seoul National University College of Medicine, Seoul, Republic of Korea
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Indirect versus direct hip MR arthrography: an alternative imaging approach to improve patient comfort. Hip Int 2017; 27:e19. [PMID: 28983888 DOI: 10.5301/hipint.5000582] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 08/13/2017] [Indexed: 02/04/2023]
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Clinical, Radiographic, and Surgical Presentation of Subscapularis Tendon Tears: A Retrospective Analysis of 139 Patients. Arthroscopy 2016; 32:747-52. [PMID: 26786827 DOI: 10.1016/j.arthro.2015.11.019] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/17/2015] [Revised: 11/04/2015] [Accepted: 11/06/2015] [Indexed: 02/02/2023]
Abstract
PURPOSE To analyze and correlate the clinical, radiographic, and surgical presentation of subscapularis (SSc) tears treated with arthroscopic repair. METHODS We retrospectively identified 455 patients who underwent rotator cuff tear repairs at our institution from 2010 to 2014. Of these patients, 139 underwent an SSc repair either in isolation or concurrently with other rotator cuff procedures. Tear size was classified arthroscopically by whether tears involved the superior one-third of the SSc tendon, superior two-thirds of the SSc tendon, or complete SSc tendon. Patient demographic characteristics, assessments of belly-press weakness and the lift-off test, magnetic resonance imaging (MRI) findings, and data on concurrent supraspinatus and biceps tendon pathology were collected and analyzed according to tear size. RESULTS Our cohort had a mean age of 61.8 ± 12.5 years, with a male-female gender ratio of 1.7:1. There were 22 tears of the superior one-third of the SSc (16%), 96 tears of the superior two-thirds of the SSc (69%), and 21 complete SSc tears (15%). Overall, MRI diagnosis of SSc tears had a sensitivity of 83% and specificity of 70%. MRI sensitivity was associated with tear severity (P = .02), with complete tears having an MRI sensitivity of 100%; superior two-thirds, 82%; and superior one-third, 67%. Physical examination sensitivity for belly-press weakness and the lift-off test was 61% and 63%, respectively, and did not correspond with tear size. Increased SSc tear size corresponded with a history of trauma (P = .04) and the presence of concurrent supraspinatus tears (P = .03) and biceps pathology (P = .003). CONCLUSIONS The diagnosis of SSc tears remains challenging because of the limited sensitivity of MRI and physical examination. The diagnostic sensitivity of MRI is associated with SSc tear size, whereas physical examination is independent of tear size. Additional associations identified in this study include increased SSc tear size corresponding with a history of trauma, presence of concurrent supraspinatus tears, and presence of concurrent biceps tendon pathology. LEVEL OF EVIDENCE Level III, retrospective comparative study.
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McGarvey C, Harb Z, Smith C, Houghton R, Corbett S, Ajuied A. Diagnosis of rotator cuff tears using 3-Tesla MRI versus 3-Tesla MRA: a systematic review and meta-analysis. Skeletal Radiol 2016; 45:251-61. [PMID: 26634253 DOI: 10.1007/s00256-015-2299-x] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/25/2015] [Revised: 11/14/2015] [Accepted: 11/15/2015] [Indexed: 02/02/2023]
Abstract
OBJECTIVE To compare the diagnostic accuracy of magnetic resonance imaging (MRI), 2-dimensional magnetic resonance arthrogram (MRA) and 3-dimensional isotropic MRA in the diagnosis of rotator cuff tears when performed exclusively at 3-T. MATERIALS AND METHODS A systematic review was undertaken of the Cochrane, MEDLINE and PubMed databases in accordance with the PRISMA guidelines. Studies comparing 3-T MRI or 3-T MRA (index tests) to arthroscopic surgical findings (reference test) were included. Methodological appraisal was performed using QUADAS 2. Pooled sensitivity and specificity were calculated and summary receiver-operating curves generated. Kappa coefficients quantified inter-observer reliability. RESULTS Fourteen studies comprising 1332 patients were identified for inclusion. Twelve studies were retrospective and there were concerns regarding index test bias and applicability in nine and six studies respectively. Reference test bias was a concern in all studies. Both 3-T MRI and 3-T MRA showed similar excellent diagnostic accuracy for full-thickness supraspinatus tears. Concerning partial-thickness supraspinatus tears, 3-T 2D MRA was significantly more sensitive (86.6 vs. 80.5 %, p = 0.014) but significantly less specific (95.2 vs. 100 %, p < 0.001). There was a trend towards greater accuracy in the diagnosis of subscapularis tears with 3-T MRA. Three-Tesla 3D isotropic MRA showed similar accuracy to 3-T conventional 2D MRA. CONCLUSION Three-Tesla MRI appeared equivalent to 3-T MRA in the diagnosis of full- and partial-thickness tears, although there was a trend towards greater accuracy in the diagnosis of subscapularis tears with 3-T MRA. Three-Tesla 3D isotropic MRA appears equivalent to 3-T 2D MRA for all types of tears.
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Affiliation(s)
- Ciaran McGarvey
- Department of Trauma and Orthopaedics, Guy's and St Thomas' Hospital, King's Health Partners, Great Maze Pond, London, SE1 9RT, UK.
| | - Ziad Harb
- Department of Trauma and Orthopaedics, Guy's and St Thomas' Hospital, King's Health Partners, Great Maze Pond, London, SE1 9RT, UK.
| | - Christian Smith
- Department of Trauma and Orthopaedics, Guy's and St Thomas' Hospital, King's Health Partners, Great Maze Pond, London, SE1 9RT, UK.
| | - Russell Houghton
- Department of Radiology, Guy's and St Thomas' Hospital, King's Health Partners, Great Maze Pond, London, SE1 9RT, UK.
| | - Steven Corbett
- Department of Trauma and Orthopaedics, Guy's and St Thomas' Hospital, King's Health Partners, Great Maze Pond, London, SE1 9RT, UK. .,Fortius Clinic, 17 Fitzhardinge St, London, W1H 6EQ, UK.
| | - Adil Ajuied
- Department of Trauma and Orthopaedics, Guy's and St Thomas' Hospital, King's Health Partners, Great Maze Pond, London, SE1 9RT, UK.
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Rotator cuff tears noncontrast MRI compared to MR arthrography. Skeletal Radiol 2015; 44:1745-54. [PMID: 26260536 DOI: 10.1007/s00256-015-2228-z] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/23/2015] [Revised: 07/10/2015] [Accepted: 07/27/2015] [Indexed: 02/02/2023]
Abstract
OBJECTIVES To compare the accuracy of indirect magnetic resonance arthrography and noncontrast magnetic resonance imaging for diagnosing rotator cuff tears. MATERIALS AND METHODS In total, 333 patients who underwent noncontrast magnetic resonance imaging or indirect magnetic resonance arthrography were included retrospectively. Two musculoskeletal radiologists evaluated the images for the presence of supraspinatus-infraspinatus and subscapularis tendon tears. The overall diagnostic performance was calculated using the arthroscopic findings as the reference standard. Statistical differences between the diagnostic performances of the two methods were analyzed. RESULTS Ninety-six and 237 patients who underwent noncontrast magnetic resonance imaging and indirect magnetic resonance arthrography were assigned into groups A and B, respectively. Sensitivity for diagnosing articular-surface partial-thickness supraspinatus-infraspinatus tendon tear was slightly higher in group B than in group A. Statistical significance was confirmed by multivariate analysis using the generalized estimating equation (p = 0.046). The specificity for diagnosing subscapularis tendon tear (85% vs. 68%, p = 0.012) and grading accuracy (57% vs. 40%, p = 0.005) was higher in group B than in group A; the differences were statistically significant for one out of two readers. Univariate analysis using the generalized estimating equation showed that the accuracy for diagnosing subscapularis tendon tear in group B was higher than in group A (p = 0.042). There were no statistically significant differences between the diagnostic performances of both methods for any other parameters. CONCLUSION Indirect magnetic resonance arthrography may facilitate more accurate diagnosis and grading of subscapularis tendon tears compared with noncontrast magnetic resonance imaging.
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