Spinopelvic Parameters in Anterior Lumbar Interbody Fusion, the First Follow-Up Study of Three Years in Mexican Population

Objective: The objective of this work is to identify the modifications of the spinopelvic balance posterior to the ALIF and therefore its clinical repercussion. Methods: A retrospective study of 20 patients were included, patients treated with ALIF was performed by 2 neurosurgeons and 1 vascular surgeon in 1 medical center in 2015, clinical data and radiographic measurements pre and postoperative at 3 years follow-up were studied. Results: The number of patients was 20;16 females (80%) and 4 males (20%), with a follow-up 36 months, the mean age of the studied group was 50.1 ± 8.5years (range 35-67 years), body mass index (BMI) was 29± 3.5, two of the 20 patients (10%) had undergone prior spine surgery, a total of 26 ALIF levels were treated in 20 patients, fourteen patients (70%) underwent 1 level L5-S1 and six patients (6%) underwent 2 level L4-L5,L5-S1. All ALIF cages were supplemented with anterior integrated fixation, Eigth(40%) of 20 patients were treated with posterior spinal fixation in addition to their ALIF procedure, Twelve (60%) of 20 patients were standalone ALIF. The mean hospital stay after ALIF procedure were 4.05± 1.87 days (range 2-9 days). PI,SS,PT and LL were measures pre and the postoperative was the last reported during the 3 years follow up, PI and SS has statistically significant (p= 0.008 and 0.012)correspondingly. visual analog scale (VAS) was the measure preoperative and the postoperative was the last reported getting statistically significant (p= 0.001) and the complications obtained in 4 cases were persistent pain, bleeding, intestinal pseudoclusion and retrograde ejaculation. Conclusions: The interaction between the anatomy of the pelvis and the paravertebral muscles have a direct influence on the stress of the intervertebral discs, improving the posture of the spine and minimizing energy expenditure. In this work performed the changes in the espinopelvic parameters that are described in the literature were obtained; we know that the ALIF improves the pelvic incidence and therefore the lumbar lordosis postoperative. Here we could verify that the modification of spinopelvic balances is related to the clinical improvement of the patient in the follow-up after his surgery, however is necessary to demonstrate quantitatively the modification of these parameters in our population to justify that the surgery is a satisfactory result for the patient.

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Comparison of Incidence of Adjacent Segment Pathology between Anterior Lumbar Interbody Fusion and Transforaminal Lumbar Interbody Fusion Treatments for Lumbosacral Junction

Tomography ◽

10.3390/tomography7040072 ◽

2021 ◽

Vol 7 (4) ◽

pp. 855-865

Author(s):

Po-Kuan Wu ◽

Meng-Huang Wu ◽

Cheng-Min Shih ◽

Yen-Kuang Lin ◽

Kun-Hui Chen ◽

...

Keyword(s):

Interbody Fusion ◽

Medical Center ◽

Lumbar Fusion ◽

Transforaminal Lumbar Interbody Fusion ◽

Adjacent Segment ◽

Lumbar Interbody Fusion ◽

Lumbosacral Junction ◽

The Mean ◽

Anterior Interbody Lumbar Fusion

This research compared the incidence of adjacent segment pathology (ASP) between anterior interbody lumbar fusion (ALIF) treatment and transforaminal lumbar interbody fusion (TLIF) treatment. Seventy patients were included in this retrospective study: 30 patients received ALIF treatment, and 40 patients received TLIF treatment at a single medical center between 2011 and 2020 with a follow-up of at least 12 months. The outcomes were radiographic adjacent segment pathology (RASP) and clinical adjacent segment pathology (CASP). The mean follow-up period was 42.10 ± 22.61 months in the ALIF group and 56.20 ± 29.91 months in the TLIF group. Following single-level lumbosacral fusion, ALIF is superior to TLIF in maintaining lumbar lordosis, whereas the risk of adjacent instability in the ALIF group is significantly higher. Regarding ASP, the incidence of overall RASP and CASP did not differ significantly between ALIF and TLIF groups.

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Pulmonary function of patients with 2019 novel coronavirus induced pneumonia: A Retrospective Cohort Study

10.21203/rs.3.rs-24303/v1 ◽

2020 ◽

Author(s):

Dongqing Lv ◽

Xi Chen ◽

Linghong Mao ◽

Jiao Sun ◽

Guixian Wu ◽

...

Keyword(s):

Pulmonary Function ◽

Pulmonary Function Test ◽

Medical Center ◽

Number Of Patients ◽

Function Test ◽

Registration Number ◽

Severe Group ◽

The Mean ◽

Novel Coronavirus

Abstract Background: Pulmonary fibrosis is a common complication in patients with viral pneumonia, which causes restricted ventilation disorders and affects the prognosis of patients. However, the pulmonary function of patients with 2019 novel coronavirus (COVID-19)-induced pneumonia has not yet been reported.Methods: A retrospective analysis of 137 patients with COVID-19-induced pneumonia who were discharged from the Enze Hospital, Taizhou Enze Medical Center (Group), from January 31, 2020, to March 11, 2020. Follow-up occurred two weeks after hospital discharge, whereupon patients received a pulmonary function test. Results: Of the 137 patients who received a pulmonary function test two weeks after discharge, 51.8% were male, and the mean age was 47 years. Only 19.7% of the patients were identified as having severe novel coronavirus pneumonia. The pulmonary function test showed that for a small number of patients ((FEV1/FVC)/% <70%,) the mean ICV and FVC was 2.4±0.7 L, 3.2±0.8 L, respectively. In severe cases, 88.9% of patients had an IVC <80% of the predicted value and 55.6% of patients had an FVC <80% of the predicted value. The MEF25, MEF50, and MEF75 <70% values were 55.6%, 40.7%, and 25.9%, respectively. In the non-severe group, 79.1% of patients has an IVC <80% of the predicted value, and 16.4% of patients had an FVC <80% of the predicted value. The mean MEF25, MEF50, and MEF75 <70% values were 57.3%, 30%, and 13.6%, respectively.Conclusions: In this study, the results suggest that the pulmonary function of patients with 2019 novel coronavirus (COVID-19)-induced pneumonia manifested as restrictive ventilation disorder and small airway obstruction. The incidence was increased among critically ill patients.Trial registration number: ChiCTR2000029866.

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Management of optic disc pit-associated maculopathy: A case series from a tertiary referral center

European Journal of Ophthalmology ◽

10.1177/11206721211023727 ◽

2021 ◽

pp. 112067212110237

Author(s):

Ilkay Kilic Muftuoglu ◽

Ecem Onder Tokuc ◽

V Levent Karabas

Keyword(s):

Optic Disc ◽

Case Series ◽

Internal Limiting Membrane ◽

Maximum Height ◽

Optic Disc Pit ◽

Tertiary Referral Center ◽

Number Of Patients ◽

The Mean ◽

Foveal Center

Purpose: To report outcomes of pars plana vitrectomy (PPV) combined with internal limiting membrane (ILM) stuffing technique in patients with optic disc pit associated maculopathy (ODP-M). Methods: Data including best-corrected visual acuity (BCVA), central macular thickness (CMT), foveal center point thickness (FCP), and maximum height of fluid (max_fluid) (intraretinal or subretinal) were collected from the medical records of the patients. Results: Six eyes of six patients with a mean age of 28.0 ± 17.68 years (range: 9–53 year) underwent PPV + ILM plug surgery. The mean follow-up duration was 25.62 ± 26.11 months (range: 11.80–78.00 month) duration. The mean BCVA increased from 1.25 ± 1.04 logMAR (20/355, Snellen equivalent) to 0.86 ± 1.09 logMAR (20/144, Snellen equivalent) at last follow-up ( p = 0.043). Compared to baseline, CMT, FCP, and max_fluid significantly decreased at all visits after the surgery ( p < 0.05 for all visits). At last follow-up, 66.6% of the eyes (four eyes) showed complete resolution of fluid at a mean of 5.25 ± 4.99 months (range: 1–12 months) after the surgery. Conclusion: PPV with ILM plug seemed to be an effective surgical technique in ODP-M. Studies with longer follow-up and higher number of patients are needed to confirm our results.

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OP0159 EFFICACY OF COMPREHENSIVE TECHNOLOGY-ASSISTED HOME-BASED EXERCISE IN ANKYLOSING SPONDYLITIS: A RANDOMIZED, CONTROLLED TRIAL

Annals of the Rheumatic Diseases ◽

10.1136/annrheumdis-2020-eular.5100 ◽

2020 ◽

Vol 79 (Suppl 1) ◽

pp. 100.3-100

Author(s):

Y. Wang ◽

X. Liu ◽

Y. Shi ◽

X. Ji ◽

W. Wang ◽

...

Keyword(s):

Exercise Intervention ◽

Medical Center ◽

Controlled Trial ◽

Intervention Group ◽

Exercise Program ◽

Group Differences ◽

Control Group ◽

Home Based ◽

The Mean

Background:Clinical practice guidelines recommend that exercise is an essential component in the self-management of Ankylosing Spondylitis (AS). Attending supervised interventions requiring periodic medical center visits can be burdensome and patients may decline participation, whereas, effective home-based exercise interventions that do not need regular medical center visits are likely to be more accessible and acceptable for patients with AS. Recently, increasing evidences have been accumulated that the wearable devices could facilitate patients with inflammatory arthritis by giving exercise instructions and improving self-efficacy. Therefore, patients with AS may benefit from an effective technology-assisted home-based exercise intervention.Objectives:To investigate the efficacy of a comprehensive technology-assisted home-based exercise intervention on disease activity in patients with AS.Methods:This study was a 16-week assessor-blinded, randomized, waiting-list controlled trial (ChiCTR1900024244). Patients with AS were randomly allocated to the home-based exercise intervention group and the waiting-list control group. A 16-week comprehensive exercise program consisting of a moderate intensity (64%-76% HRmax) aerobic training for 30min on 5 days/week and a functional training for 60min on 3 days/week was given to patients in the intervention group immediately after randomization, with 1.5h training sessions for two consecutive days by a study physical therapist at baseline and Week 8. The aerobic exercise intensity was controlled by a Mio FUSE Wristband with a smartphone application. The functional training consisted of the posture training, range of motion exercises, strength training, stability training and stretching exercises. Patients in control group received standard care during the 16-week follow-up and started to receive the exercise program at Week 16. The primary outcome was ASDAS at Week 16. The secondary outcomes were BASDAI, BASFI, BASMI, ASAS HI, peak oxygen uptake, body composition and muscle endurance tests. The mean difference between groups in change from baseline was analyzed with the analysis of covariance.Results:A total of 54 patients with AS were enrolled (26 in intervention group and 28 in control group) and 46 (85.2%) patients completed the 16-week follow-up. The mean difference of ASDAS between groups in change from baseline to 16-week follow-up was −0.2 (95% CI, −0.4 to 0.003, P = 0.032), and the mean change from baseline was -0.4 (95% CI, -0.5 to -0.2) in the intervention group vs -0.1 (95% CI, -0.3 to 0.01) in the control group, respectively. Significant between-group differences were found between groups for BASDAI (−0.5 [95% CI, −0.9 to −0.2], P = 0.004), BASMI (−0.7 [95% CI, −1.1 to −0.4], P <0.001), BASFI (−0.3 [95% CI, −0.6 to 0.01], P=0.035), peak oxygen uptake (2.7 [95% CI, 0.02 to 5.3] ml/kg/min, P=0.048) and extensor endurance test (17.8 [95% CI, 0.5 to 35.2]s, P=0.044) at Week 16. Between-group differences were detected in ASAS HI (−0.9 [95% CI, −1.7 to −0.1], P=0.030), body fat percentage (−1.0 [95% CI, −2.0 to −0.01] %, P=0.048) and visceral adipose tissue (−4.9 [95% CI, −8.5 to −1.4] cm2, P=0.008) at Week 8, but not at Week 16. No significant between-group differences were detected in the total lean mass, time up and go test and the flexor endurance test during the follow-up.Conclusion:Comprehensive technology-assisted home-based exercise has been shown to have beneficial effects on disease activity, physical function, spinal mobility, aerobic capacity, and body composition as well as in improving fatigue and morning stiffness of patients with AS.References:[1]van der Heijde D, Ramiro S, Landewé R, et al. Ann Rheum Dis 2017;76:978–991.Disclosure of Interests:None declared

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Outcomes of 2-level posterior lumbar interbody fusion for 2-level degenerative lumbar spondylolisthesis

Journal of Neurosurgery Spine ◽

10.3171/2013.4.spine12651 ◽

2013 ◽

Vol 19 (1) ◽

pp. 90-94 ◽

Cited By ~ 18

Author(s):

Hironobu Sakaura ◽

Tomoya Yamashita ◽

Toshitada Miwa ◽

Kenji Ohzono ◽

Tetsuo Ohwada

Keyword(s):

Lumbar Spine ◽

Clinical Outcome ◽

Interbody Fusion ◽

Sagittal Alignment ◽

Posterior Lumbar Interbody Fusion ◽

Adjacent Segment ◽

Lumbar Interbody Fusion ◽

Single Level ◽

The Mean

Object A systematic review concerning surgical management of lumbar degenerative spondylolisthesis (DS) showed that a satisfactory clinical outcome was significantly more likely with adjunctive spinal fusion than with decompression alone. However, the role of adjunctive fusion and the optimal type of fusion remain controversial. Therefore, operative management for multilevel DS raises more complicated issues. The purpose of this retrospective study was to elucidate clinical and radiological outcomes after 2-level PLIF for 2-level DS with the least bias in determination of operative procedure. Methods Since 2005, all patients surgically treated for lumbar DS at the authors' hospital have been treated using posterior lumbar interbody fusion (PLIF) with pedicle screws, irrespective of severity of slippage, patient age, or bone quality. The authors conducted a retrospective review of 20 consecutive cases involving patients who underwent 2-level PLIF for 2-level DS and had been followed up for 2 years or longer (2-level PLIF group). They also analyzed data from 92 consecutive cases involving patients who underwent single-level PLIF for single-level DS during the same time period and had been followed for at least 2 years (1-level PLIF group). This second group served as a control. Clinical status was assessed using the Japanese Orthopaedic Association (JOA) score. Fusion status and sagittal alignment of the lumbar spine were assessed by comparing serial plain radiographs. Surgery-related complications and the need for additional surgery were evaluated. Results The mean JOA score improved significantly from 12.8 points before surgery to 20.4 points at the latest follow-up in the 2-level PLIF group (mean recovery rate 51.8%), and from 14.2 points preoperatively to 22.5 points at the latest follow-up in the single-level PLIF group (mean recovery rate 55.3%). At the final follow-up, 95.0% of patients in the 2-level PLIF group and 96.7% of those in the 1-level PLIF group had achieved solid spinal fusion, and the mean sagittal alignment of the lumbar spine was more lordotic than before surgery in both groups. Early surgery-related complications, including transient neurological complications, occurred in 6 patients in the 2-level PLIF group (30.0%) and 11 patients in the 1-level PLIF group (12.0%). Symptomatic adjacent-segment disease was found in 4 patients in the 2-level PLIF group (20.0%) and 10 patients in the 1-level PLIF group (10.9%). Conclusions The clinical outcome of 2-level PLIF for 2-level lumbar DS was satisfactory, although surgery-related complications including symptomatic adjacent-segment disease were not negligible.

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Renal functional improvement after pediatric pyeloplasty in kidneys with split renal function less than 20%: a single institute experience

Annals of Pediatric Surgery ◽

10.1186/s43159-021-00084-w ◽

2021 ◽

Vol 17 (1) ◽

Author(s):

Elsayed Salih ◽

Ibrahim Abdelmaksoud ◽

Mohamed Elfeky ◽

Gamal Selmy ◽

Hussein Galal ◽

...

Keyword(s):

Renal Function ◽

Statistical Significance ◽

Functional Improvement ◽

Renal Unit ◽

Poor Renal Function ◽

Split Renal Function ◽

Renal Function Deterioration ◽

Number Of Patients ◽

The Mean

Abstract Background Pediatric pyeloplasty in ureteropelvic junction obstruction (UPJO) is indicated in renal impaired drainage or renal function deterioration. The improvement of renal function after pediatric pyeloplasty is still controversial in poorly functioning kidneys. Past studies on poorly functioning kidneys had a variable SRF specification, and these studies often had a limited number of patients so that they did not achieve statistical significance. The study aims to detect the renal functional improvement after pediatric Anderson-Hynes pyeloplasty (AHP) with split renal function (SRF) less than 20% (poor renal function). Results A retrospective study included 46 pediatric patients with unilateral UPJO who underwent open AHP with SRF < 20% on a renal isotope scan from August 2012 to October 2018. Success was defined based on either improvement in symptoms, improvement in drainage on postoperative renography, and/or improvement or stability in SRF on the renal scan done 6 months postoperatively and yearly thereafter. Deterioration of SRF by more than 5% was deemed to be deterioration. An increase in SRF of more than 5% was deemed to be an improvement. A total of 46 patients with a mean age of 32 months with poor renal function on isotope renogram (SRF < 20%) were included. All patients had an obstructive pattern on the preoperative radionuclide scans. The median preoperative SRF was 9.26%. The mean (range) follow-up was 30 months. The success rate was 91.3%. Three patients underwent redo pyeloplasty, whereas a secondary nephrectomy was necessary for one. The remaining (42) patients showed stability or improvement of SRF with no further symptoms. Renal scintigraphy at 6 and 12 months after surgery revealed significantly increased SRF compared to preoperative one. Conclusion Poorly functioning renal unit with SRF < 20% can show functional improvement and recoverability after pediatric pyeloplasty.

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Minimally invasive anteroposterior combined surgery using lateral lumbar interbody fusion without corpectomy for treatment of lumbar spinal canal stenosis associated with osteoporotic vertebral collapse

Journal of Neurosurgery Spine ◽

10.3171/2020.10.spine201293 ◽

2021 ◽

pp. 1-9

Author(s):

Kentaro Fukuda ◽

Hiroyuki Katoh ◽

Yuichiro Takahashi ◽

Kazuya Kitamura ◽

Daiki Ikeda

Keyword(s):

Interbody Fusion ◽

Combined Surgery ◽

Vertebral Collapse ◽

Short Segment ◽

Canal Stenosis ◽

The Mean ◽

Osteoporotic Vertebral Collapse ◽

Anterior Support ◽

Lumbar Spinal

OBJECTIVE Various reconstructive surgical procedures have been described for lumbar spinal canal stenosis (LSCS) with osteoporotic vertebral collapse (OVC); however, the optimal surgery remains controversial. In this study, the authors aimed to report the clinical and radiographic outcomes of their novel, less invasive, short-segment anteroposterior combined surgery (APCS) that utilized oblique lateral interbody fusion (OLIF) and posterior fusion without corpectomy to achieve decompression and reconstruction of anterior support in patients with LSCS-OVC. METHODS In this retrospective study, 20 patients with LSCS-OVC (mean age 79.6 years) underwent APCS and received follow-up for a mean of 38.6 months. All patients were unable to walk without support owing to severe low-back and leg pain. Cleft formations in the fractured vertebrae were identified on CT. APCS was performed on the basis of a novel classification of OVC into three types. In type A fractures with a collapsed rostral endplate, combined monosegment OLIF and posterior spinal fusion (PSF) were performed between the collapsed and rostral adjacent vertebrae. In type B fractures with a collapsed caudal endplate, combined monosegment OLIF and PSF were performed between the collapsed and caudal adjacent vertebrae. In type C fractures with severe collapse of both the rostral and caudal endplates, bisegment OLIF and PSF were performed between the rostral and caudal adjacent vertebrae, and pedicle screws were also inserted into the collapsed vertebra. Preoperative and postoperative clinical and radiographical status were reviewed. RESULTS The mean number of fusion segments was 1.6. Walking ability improved in all patients, and the mean Japanese Orthopaedic Association score for recovery rate was 65.7%. At 1 year postoperatively, the mean preoperative Oswestry Disability Index of 65.6% had significantly improved to 21.1%. The mean local lordotic angle, which was −5.9° preoperatively, was corrected to 10.5° with surgery and was maintained at 7.7° at the final follow-up. The mean corrective angle was 16.4°, and the mean correction loss was 2.8°. CONCLUSIONS The authors have proposed using minimally invasive, short-segment APCS with OLIF, tailored to the morphology of the collapsed vertebra, to treat LSCS-OVC. APCS achieves neural decompression, reconstruction of anterior support, and correction of local alignment.

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Revascularization versus apical barrier technique with mineral trioxide aggregate plug: A systematic review

Giornale Italiano di Endodonzia ◽

10.4081/j.gien.2018.10 ◽

2018 ◽

Vol 32 (1) ◽

pp. 9-16 ◽

Cited By ~ 3

Author(s):

Luiz Alexandre Chisini ◽

Guillermo Grazioli ◽

Alejandro Francia ◽

Alissa Schmidt San Martin ◽

Flavio Fernando Demarco ◽

...

Keyword(s):

Clinical Success ◽

Mineral Trioxide Aggregate ◽

Clinical Success Rate ◽

Permanent Teeth ◽

Radiographic Outcomes ◽

Bias Risk ◽

Radiographic Measurements ◽

High Bias ◽

The Mean

Aim: To compare the clinical and radiographic outcomes observed in Necrotic Immature Permanent Teeth (NIPT) after revascularization or apexification with MTA-apical plug. Methodology: PubMed/MEDLINE, Web of science and Scopus were the databases used, up to July 30th, 2017, for article research. Independent reviewers read the titles and abstracts of all reports that met inclusion/exclusion criteria: prospective or retrospective clinical studies comparing the revascularization of root canal and apexification. Clinical success of therapies, deposition and thickening of lateral dentinal walls (root width) and the continuation of root development (root length) were investigated. Bias risk of included studies was assessed using the Cochrane risk of bias. Results: From 1642 records, five papers fulfilled all inclusion criteria. Overall, 91 teeth were submitted to revascularization and 64 teeth to apexification with MTA. The mean follow-up was 23.2 months in revascularization and 21.8 in apexification. Clinical success rate was of 87.9% in the revascularization group and 90.6% in the apexification group. An increase on lateral dentinal walls thickening was observed in most revascularization cases (13%) while MTA as apical plug suggest a mild resorption of the root (1.3%). High bias risk was observed on included studies. Conclusions: Apexification with MTA-apical plug provides similar clinical success to revascularization. However, radiographic measurements showed an improvement in thickening of lateral dentinal walls in most of the revascularization cases in addition to a higher dental development. However, these results should be interpreted with caution.

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Significantly lower annual rates of neoplastic progression in short- compared to long-segment non-dysplastic Barrett’s esophagus: a systematic review and meta-analysis

Endoscopy ◽

10.1055/a-0869-7960 ◽

2019 ◽

Vol 51 (07) ◽

pp. 665-672 ◽

Cited By ~ 8

Author(s):

Viveksandeep Thoguluva Chandrasekar ◽

Nour Hamade ◽

Madhav Desai ◽

Tarun Rai ◽

Venkata Subhash Gorrepati ◽

...

Keyword(s):

Systematic Review ◽

Barrett’S Esophagus ◽

Barrett's Esophagus ◽

Meta Analysis ◽

Significant Heterogeneity ◽

Neoplastic Progression ◽

Number Of Patients ◽

The Mean ◽

Surveillance Endoscopy

Abstract Background Although shorter lengths of Barrett’s esophagus (BE) have been associated with a lower risk of neoplastic progression, precise estimates have varied, especially for non-dysplastic BE (NDBE) only. Therefore, current US guidelines do not provide specific recommendations on surveillance intervals based on BE length. We performed a systematic review and meta-analysis of the published literature to examine neoplastic progression rates of NDBE based on BE length. Methods PubMed, Cochrane, Google Scholar, and Embase were comprehensively searched. Studies reporting progression rates in patients with NDBE and > 1 year of follow-up were included. The number of patients progressing to esophageal adenocarcinoma (EAC) and high grade dysplasia (HGD)/EAC in individual studies and the mean follow-up were recorded to derive person-years of follow-up. Pooled rates of progression to EAC and HGD/EAC based on BE length (< 3 cm vs. ≥ 3 cm) were calculated. Results Of the 486 initial studies identified, 10 met the inclusion/exclusion criteria. These included a total of 4097 NDBE patients; 1979 with short-segment BE (SSBE; 10 773 person-years of follow-up) and 2118 with long-segment BE (LSBE; 12 868 person-years). The annual rates of progression to EAC were significantly lower for SSBE compared with LSBE: 0.06 % (95 % confidence interval 0.01 % – 0.10 %) vs. 0.31 % (0.21 % – 0.40 %), respectively; odds ratio (OR) 0.25 (0.11 – 0.56); P < 0.001, as were the rates for the combined endpoint (HGD/EAC): 0.24 % (0.09 % – 0.32 %) vs. 0.76 % (0.43 % – 0.89 %), respectively; OR 0.35 (0.21 – 0.58); P < 0.001. There was no significant heterogeneity among studies. Conclusion The results demonstrate significantly lower rates of neoplastic progression in NDBE patients with SSBE compared with LSBE. BE length can easily be used for risk stratification purposes for NDBE patients undergoing surveillance endoscopy and consideration should be given to tailoring surveillance intervals based on BE length in future US guidelines.

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Diagnostic Radiation Exposure in Patients with Inflammatory Bowel Disease

Canadian Journal of Gastroenterology and Hepatology ◽

10.1155/2019/2030735 ◽

2019 ◽

Vol 2019 ◽

pp. 1-5 ◽

Cited By ~ 1

Author(s):

Catherine Langevin ◽

Lysanne Normandeau ◽

Mickael Bouin

Keyword(s):

Inflammatory Bowel Disease ◽

Radiation Exposure ◽

Bowel Disease ◽

Indeterminate Colitis ◽

Number Of Patients ◽

Inflammatory Bowel ◽

The Mean ◽

Effects Of Radiation ◽

And Control

Background. Because of the chronic and relapsing nature of inflammatory bowel disease (IBD), which often requires characterization with CT scan, IBD patients might be exposed to a large amount of radiation. As a cumulative effective dose (CED) ≥ 100 mSv is considered significant for stochastic risks of cancer, it is important to monitor and control the radiation exposure of the IBD patients. In the present work, we aimed to quantify the mean CED in IBD patients to assess any harmful effects of radiation. Methods. This study includes 200 IBD patients, identified retrospectively, from the outpatient clinics of the Centre Hospitalier de l’Université de Montréal between January 1, 2010, and February 15, 2017, from the gastroenterologists’ patients lists. The number and type of each radiology test performed were listed for each patient during the study period and the CED was calculated using our institution’s dose index when available and standardized tables. Results. Among the 200 IBD patients, 157 patients had Crohn’s disease (CD), 41 had ulcerative colitis (UC), and 2 had indeterminate colitis. The mean CED for IBD patients was 23.1 ± 45.2 mSv during a mean follow-up duration of 4.3 years. CED was higher among patients with CD than with UC (27.5 ± 49.5 versus 6.8 ± 14.8 mSv; p<0.01). Six patients were exposed to a high CED (>100 mSv) and all had CD. Conclusion. While potentially harmful levels of radiation exposure are of concern in only a small number of patients, strategies to limit such exposure are encouraged when clinically appropriate.

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