Revision anterior cervical discectomy and fusion and revision cervical arthroplasty are associated with similar outcomes: real-world analysis from a national quality registry

Author(s):  
Sung Huang Laurent Tsai ◽  
Mohammed Ali Alvi ◽  
Saema Tazyeen ◽  
Yagiz Yolcu ◽  
Saad Javeed ◽  
...  
2007 ◽  
Vol 7 (1) ◽  
pp. 40-46 ◽  
Author(s):  
Ung-Kyu Chang ◽  
Daniel H. Kim ◽  
Max C. Lee ◽  
Rafer Willenberg ◽  
Se-Hoon Kim ◽  
...  

Object Range of motion (ROM) changes were evaluated at the surgically treated and adjacent segments in cadaveric specimens treated with two different cervical artificial discs compared with those measured in intact spine and fusion models. Methods Eighteen cadaveric human cervical spines were tested in the intact state for the different modes of motion (extension, flexion, lateral bending, and axial rotation) up to 2 Nm. Three groups of specimens (fitted with either the ProDisc-C or Prestige II cervical artificial disc or submitted to anterior cervical discectomy and fusion [ACDF]) were tested after implantation at C6–7 level. The ROM values were measured at treated and adjacent segments, and these values were then compared with those measured in the intact spine. Results At the surgically treated segment, the ROM increased after arthroplasty compared with the intact spine in extension (54% in the ProDisc-C group, 47% in the Prestige group) and in flexion (27% in the ProDisc-C group, 10% in the Prestige group). In bending and rotation, the postarthroplasty ROMs were greater than those of the intact spine (10% in the ProDisc-C group and 55% in the Prestige group in bending, 17% in the ProDisc-C group and 50% in the Prestige group in rotation). At the adjacent levels the ROMs decreased in all specimens treated with either artificial disc in all modes of motion (< 10%) except for extension at the inferior the level (29% decrease for ProDisc-C implant, 12% decrease for Prestige disc). The ROM for all motion modes in the ACDF-treated spine decreased at the treated level (range 18–44%) but increased at the adjacent levels (range 3–20%). Conclusions Both ProDisc-C and Prestige artificial discs were associated with increased ROM at the surgically treated segment compared with the intact spine with or without significance for all modes of testing. In addition, adjacent-level ROM decreased in all modes of motion except extension in specimens fitted with both artificial discs.


2012 ◽  
Vol 12 (9) ◽  
pp. S139-S140 ◽  
Author(s):  
Reginald J. Davis ◽  
Ali Araghi ◽  
Hyun W. Bae ◽  
Michael S. Hisey ◽  
Pierce D. Nunley

BMJ Open ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. e021249 ◽  
Author(s):  
Ilse van Beusekom ◽  
Ferishta Bakhshi-Raiez ◽  
Nicolette F de Keizer ◽  
Dave A Dongelmans ◽  
Marike van der Schaaf

ObjectivesScreening for symptoms of postintensive care syndrome is based on a long list of questionnaires, filled out by the intensive care unit (ICU) survivor and manually reviewed by the health professional. This is an inefficient and time-consuming process. The aim of this study was to evaluate the feasibility of a web-based triage tool and to compare the outcomes from web-based questionnaires to those from paper-based questionnaires.DesignA mixed-methods study.SettingNine Dutch ICU follow-up clinics.Participants221 ICU survivors and 14 health professionals.InterventionsA web-based triage tool was implemented by nine ICU follow-up clinics. End users, that is, health professionals were interviewed in order to evaluate the feasibility of the triage tool. ICU survivors were invited to fill out web-based questionnaires 3 months after hospital discharge.Primary outcomesOutcomes of the questionnaires were merged with clinical data from a national quality registry to assess the differences in outcomes between paper-based and web-based questionnaires.Results221 ICU survivors received an invitation to fill out questionnaires, 93 (42.1%) survivors did not respond to the invitation. Respondents to the web-based questionnaires (n=54) were significantly younger and had a significantly longer ICU stay than those who preferred the paper-based questionnaires (n=74). The prevalence of mental, physical and nutritional problems was high, although comparable between the groups. Health professionals’ interviews revealed that the software was complex to use (n=8) and although emailing survivors is very convenient, not all survivors have an email address (n=7).ConclusionsWeb-based screening software has major benefits compared with paper-based screening. However, implementation has shown to be rather difficult and there are important barriers to consider. Although different in age, the health status is comparable between the users of the web-based questionnaire and paper-based questionnaire.


Medicine ◽  
2020 ◽  
Vol 99 (37) ◽  
pp. e22145
Author(s):  
Yi Tong ◽  
Xufeng Jia ◽  
Yunlong Zhou ◽  
Daxiong Feng ◽  
Dechao Yuan

2018 ◽  
Vol 20 (suppl_3) ◽  
pp. iii267-iii267
Author(s):  
A Malmström ◽  
L Åkesson ◽  
T Asklund ◽  
S Kinhult ◽  
K Werlenius ◽  
...  

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