scholarly journals Frontobiparietal remodeling with or without a widening bridge for sagittal synostosis: comparison of 2 cohorts for aesthetic and functional outcome

2015 ◽  
Vol 16 (1) ◽  
pp. 86-93 ◽  
Author(s):  
Marie-Lise C. van Veelen ◽  
Dalibor Mihajlović ◽  
Ruben Dammers ◽  
Hester Lingsma ◽  
Leon N. A. van Adrichem ◽  
...  

OBJECT Various techniques to correct sagittal synostosis have been described. The authors of this study assess the results of 2 techniques for late complete cranial remodeling and test the hypothesis that adding a widening bridge would improve outcome. METHODS In this retrospective study, the authors evaluated patients with nonsyndromic sagittal synostosis—those who underwent frontobiparietal remodeling (FBR) and those who underwent modified FBR (MFBR) involving the introduction of a bony bridge to increase the width of the skull. Outcomes for both groups are described in terms of the aesthetic results assessed on photographs and any changes in the cranial index (CI) and head circumference over time, the presence of papilledema, and complaints of headache. The effect of the surgical technique on CI and head circumference over time was assessed using linear regression analysis, with adjustment for preoperative CI and head circumference. RESULTS Sixty-nine patients with isolated sagittal synostosis were included in this study: 35 underwent MFBR and 34 underwent the original technique of FBR. The mean follow-up period was 7 years. In the 1st year after surgery, mean CI improved by 9% in the FBR group and by 12% in the MFBR group. One year after surgery, CI in the MFBR group was on average 4.7% higher than that in the FBR group (p < 0.001). During follow-up, CI decreased in both groups; however, at all time points CI was significantly higher in the MFBR group than in the FBR group. The impact of surgical technique on CI was less important than the impact of preoperative CI (R2= 0.26 vs 0.54), and this applied at all time points during follow-up. Head circumference declined during follow-up in both groups. It was influenced by preoperative head circumference, but not by surgical technique. Aesthetic outcome, prevalence of headache (42%), and papilledema (7%) were comparable in both groups. CONCLUSIONS Adding a widening bridge to late complete remodeling significantly improved CI and helped to prevent CI from decreasing in the long term. This addition did not affect the head circumference growth curve. Despite a mean head circumference remaining at +1 SD, patients continued to develop papilledema postoperatively (7%).

2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S2-S3
Author(s):  
Callie Abouzeid ◽  
Audrey E Wolfe ◽  
Gretchen J Carrougher ◽  
Nicole S Gibran ◽  
Radha K Holavanahalli ◽  
...  

Abstract Introduction Burn survivors often face many long-term physical and psychological symptoms associated with their injury. To date, however, few studies have examined the impact of burn injuries on quality of life beyond 2 years post-injury. The purpose of this study is to examine the physical and mental well-being of burn survivors up to 20 years after injury. Methods Data from the Burn Model System National Database (1997–2020) were analyzed. Patient-reported outcome measures were collected at discharge with a recall of preinjury status, and then at 5, 10, 15, and 20 years after injury. Outcomes examined were the Physical Component Summary (PCS) and Mental Component Summary (MCS) of the Short Form-12. Trajectories were developed using linear mixed methods model with repeated measures of PCS and MCS scores over time and controlling for demographic and clinical variables. The model fitted score trajectory was generated with 95% confidence intervals to demonstrate score changes over time and associations with covariates. Results The study population included 420 adult burn survivors with a mean age of 42.4 years. The population was mainly male (66%) and white (76.4%) with a mean burn size of 21.5% and length of hospital stay of 31.3 days. Higher PCS scores were associated with follow-up time points closer to injury, shorter hospital stay, and younger age. Similarly, higher MCS scores were associated with earlier follow-up time points, shorter hospital stay, female gender, and non-perineal burns. MCS trajectories are demonstrated in the Figure. Conclusions Burn survivors’ physical and mental health worsened over time. Such a trend is different from previous reported results for mental health in the general population. Demographic and clinical predictors of recovery over time are identified.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S86-S86
Author(s):  
Ann F Chou ◽  
Yue Zhang ◽  
Makoto M Jones ◽  
Christopher J Graber ◽  
Matthew B Goetz ◽  
...  

Abstract Background About 30–50% of inpatient antimicrobial therapy is sub-optimal. Health care facilities have utilized various antimicrobial stewardship (AS) strategies to optimize appropriate antimicrobial use, improve health outcomes, and promote patient safety. However, little evidence exists to assess relationships between AS strategies and antimicrobial use. This study examined the impact of changes in AS strategies on antimicrobial use over time. Methods This study used data from the Veterans Affairs (VA) Healthcare Analysis & Informatics Group (HAIG) AS survey, administered at 130 VA facilities in 2012 and 2015, and antimicrobial utilization from VA Corporate Data Warehouse. Four AS strategies were examined: having an AS team, feedback mechanism on antimicrobial use, infectious diseases (ID) attending physicians, and clinical pharmacist on wards. Change in AS strategies were computed by taking the difference in the presence of a given strategy in a facility between 2012–2015. The outcome was the difference between antimicrobial use per 1000 patient days in 2012–2013 and 2015–2016. Employing multiple regression analysis, changes in antimicrobial use was estimated as a function of changes in AS strategies, controlling for ID human resources in and organizational complexity. Results Of the 4 strategies, only change in availability of AS teams had an impact on antimicrobial use. Compared to facilities with no AS teams at both time points, antibiotic use decreased by 63.9 uses per 1000 patient days in facilities that did not have a AS team in 2012 but implemented one in 2015 (p=0.0183). Facilities that had an AS team at both time points decreased use by 62.2 per 1000 patient days (p=0.0324). Conclusion The findings showed that AS teams reduced inpatient antibiotic use over time. While changes in having feedback on antimicrobial use and clinical pharmacist on wards showed reduced antimicrobial use between 2012–2015, the differences were not statistically significant. These strategies may already be a part of a comprehensive AS program and employed by AS teams. In further development of stewardship programs within healthcare organizations, the association between AS teams and antibiotic use should inform program design and implementation. Disclosures All Authors: No reported disclosures


2000 ◽  
Vol 17 (1) ◽  
pp. 23-26 ◽  
Author(s):  
Eddy M. Van Der Velden ◽  
Brigitte H. I. M. Drost ◽  
Otto E. Ijsselmuiden ◽  
Abraham M. Baruchin

Introduction: Nipple and areola reconstruction have recently become in demand because more women are having breast surgery because of breast cancer diagnoses. Many methods for reconstructing the nipple and areola of the breast have been described and several treatment methods have been developed to improve the aesthetic results. The purpose of this paper is to describe one method, dermatography, a refined method of medical tattooing and the results obtained from this method. Materials and Methods: Over 10 years, 112 patients were treated with dermatography for nipple and areola reconstructions. Of these, 89 patients had received a unilateral reconstruction and 23 received a bilateral reconstruction. The first dermatographic treatment was given 8–12 months after the last intervention by the plastic surgeon. The average session lasted 45 minutes. Results were assessed by means of a short questionnaire. Results over time were evaluated by comparing pictures from previous sessions. Dermatography uses a modified tattooing called a dermainjector machine. Keloidectomy is the technique used to reduce keloid in postoperative scars. The needles of the dermainjector are positioned at an angle of 70–90 degrees to the scar surface. Small parts of the keloid are removed. At the same time pigmentation is performed. Results: Patients evaluated their results as satisfactory. Pigmentation over 5 years was judged to be stable with minor loss of pigment in only 6% of the patients, all of whom received radiation therapy for their cancer. Dermatography was well tolerated by the patients. None of the patients required local anesthesia. Discussion: Patients receiving total resection of their breasts are getting younger and perceiving the results as a severe deformation of their bodies. Results of reconstruction are judged very critically. We found that our patients considered the general visual aspect of the nipple and areola shape more important, and most of the patients did not consider reconstruction of the actual nipple mound to be necessary.


Author(s):  
Giovanni Botti ◽  
Chiara Botti ◽  
Francesco Ciancio

Abstract Background This retrospective study reports on the early experience of a private surgical center with Motiva Ergonomix SilkSurface SikSurface breast implants. Objectives to examine the incidence of complications and satisfaction levels in women who received primary and revision breast augmentation or augmentation-mastopexy with this device. Methods 356 consecutive patients received Motiva Ergonomix breast implants from April 2014 to October 2018 by 3 different surgeons and were followed-up for a minimum of 12 months. Complications were assessed by measuring the rate of rupture, capsular contracture, malposition, late seroma, double capsule, reoperation, symmastia, ptosis, extrusion, and infection. Satisfaction with aesthetic results was assessed by both surgeon and patient, using the Likert scale. Results Only six major complications were observed in these 356 patients (712 implants). One unilateral implant ptosis (“bottoming out”) at 12 months (0.14 %) and 2 capsular contractures (0.28 %), one at 14 months and the other at 2 years. At all time-points, 98% of the patients were “extremely satisfied or very satisfied” with the aesthetic results and surgeons categorized the outcomes as “very important or important improvement” in 96% of the cases. Conclusions Motiva Ergonomix SilkSurface devices provided high patient satisfaction up to more than 5 years postoperatively with very few complications. These data are consistent with other reports in the literature. The observed favorable outcomes might be attributed, at least in part, to Motiva Ergonomix’s bio-engineered “cell-friendly” surface.


2018 ◽  
Vol 82 (3) ◽  
pp. 351-369 ◽  
Author(s):  
Iren Johnsen ◽  
Kari Dyregrov ◽  
Stig Berge Matthiesen ◽  
Jon Christian Laberg

This article presents results from one of the first longitudinal studies exploring the effects of losing a close friend to traumatic death, focusing on complicated grief over time and how this is affected by avoidant behavior and rumination about the loss. The sample consists of 88 persons (76% women and 24% men, mean age = 21) who lost a close friend in the Utøya killings in Norway on July 22, 2011.Quantitative data were collected at three time-points; 18, 28, and 40 months postloss. Main findings are that bereaved friends are heavily impacted by the loss and their grief reactions are affected negatively by avoidant behavior and rumination. This indicates that close bereaved friends are a group to be aware of and that there is a need for better strategies for identifying individuals in need for follow-up.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
S Salmasi ◽  
A Safari ◽  
M.A De Vera ◽  
L Lynd ◽  
M Koehoorn ◽  
...  

Abstract Background A recent systematic review highlighted significant gaps in the evidence on atrial fibrillation (AF) patients' adherence to oral anticoagulants (OAC). Current evidence suffers from short follow-up times, focuses on the first OAC and does not take switching into account. There is also lack of observational data on adherence to warfarin due to its varying dose that complicates the calculations. As such there is lack of evidence on comparative adherence between VKAs and DOACs and whether the convenience of DOACs translates into better adherence in AF patients. Purpose Our objective was to measure AF patients' long-term OAC adherence and compare the impact of taking direct oral anticoagulants (DOAC) versus vitamin K antagonists (VKA) on adherence, while accounting for switching. Methods Using linked, population-based administrative data containing physician billings, hospitalization and prescription records of 4.8 million British Columbians (1996–2019), incident adult cases of AF were identified. The primary measure of adherence was proportion of days covered (PDC). Consecutive rolling 90-day windows were created for each patient starting from their first OAC prescription fill date until the end of their follow-up. The PDC for each 90-day rolling window was calculated and averaged to yield mean adherence over the follow-up period for each patient. Permanent medication discontinuation resulted in a PDC of 0 for all subsequent rolling windows after their supply ran out. As such, both poor execution and non-persistence were measured simultaneously. The association between drug class and adherence was assessed using generalized mixed effect linear regression models with drug class treated as time-varying covariate to account for switching. Results The study cohort was 30,264 AF patients [mean age 72.2 years (SD11.0), 44.6% female, mean CHA2DS2-VASc 2.94 (SD1.4)] with mean follow-up of 7.7 (SD 4.8) years. The mean PDC was 0.71 (SD 0.27) with 51% of the cohort having mean PDC values below the conventional threshold of adherence (PDC&lt;0.8). Adherence dropped over time with the greatest decline in the first two years after therapy initiation. After controlling for all other confounders and accounting for switching, taking VKA compared to DOAC was, on average, associated with a 1-day decrease in number of days of medication-taking per year. Conclusion AF patients' OAC adherence was below the conventional threshold of 0.8, and dropped over time, particularly in the first two years. Drug class had no clinically meaningful impact on medication adherence. Our study highlights the need for effective adherence interventions particularly early in OAC therapy. Our findings also emphasizes that prescribers should not assume inherently better adherence for DOACs and should instead choose OAC in conversation with the patient and in accordance with their values and preferences. FUNDunding Acknowledgement Type of funding sources: Public grant(s) – National budget only. Main funding source(s): Canadian Institutes of Health Research grant


2022 ◽  
pp. 112067212110730
Author(s):  
Amparo M Mora ◽  
Carlos M Córdoba ◽  
Fabio D Padilla ◽  
Diego F Duran

Objective to present a surgical technique for treating patients with recurrent ectropion and severe lower eyelid laxity. Methods Lateral tarsal strip and canthal fixation by osteotomy was performed in 6 patients with recurrent ectropion and 1 patient with extreme lower eyelid laxity secondary to an anophthalmic socket. Preoperative and postoperative photographs were evaluated in order to assess the outcomes of the procedure. Patients were followed up 4 weeks, 6 months, 12 months and 24 months of the postoperative period. The initial symptoms of the patients were eye redness, epiphora, foreign body sensation, aesthetic complaints, and facial asymmetry. Symptoms and aesthetic results were assessed by questioning, photographs, and fluorescein and lissamine green stains taken in each visit. Results No postoperative complications were observed. No recurrence episodes were reported during the follow-up period and physical appearance improvement and symptom severity reduction were maintained during the observation. Conclusion Lateral tarsal strip through osteotomies is an effective surgical procedure for treating severe recurrent ectropion cases or lower eyelid laxity and could be considered as an alternative treatment option or even a primary surgical technique in selected difficult cases.


Circulation ◽  
2020 ◽  
Vol 141 (Suppl_1) ◽  
Author(s):  
James E Peterman ◽  
Matthew Harber ◽  
Mary Imboden ◽  
Mitchell Whaley ◽  
bradley fleenor ◽  
...  

Introduction: Mortality risk predictions are improved with routine assessment of cardiorespiratory fitness (CRF). Accordingly, an American Heart Association Scientific Statement suggests routine clinical assessment of CRF in apparently healthy adults minimally using non-exercise prediction equations, which can be calculated from common health metrics. However, no study has assessed the ability of non-exercise CRF prediction equations to accurately detect longitudinal changes. Hypothesis: Changes in estimated CRF (eCRF) would be related to directly-measured changes, yet appreciable misclassification would occur at the individual level. Methods: The sample included 987 apparently healthy adults (324 females; mean±SD age 43.1±10.4 years) who completed 2 cardiopulmonary exercise tests (CPX) at least 3 months apart (3.2±5.4 years follow-up). The change in eCRF from 27 distinct non-exercise prediction equations was compared to the change in directly-measured CRF determined from CPX. A change of ≥5% was used to classify participants as having a directional increase or decrease in CRF. Analysis included Pearson product moment correlations, standard error of estimate (SEE) values, the Benjamini-Hochberg procedure to compare eCRF with directly-measured CRF, and chi-squared tests to examine the impact of follow-up time on the percentage of participants correctly identified as having a directional increase or decrease in CRF. Results: The change in eCRF from each equation was correlated to the change in directly-measured CRF ( P <0.001) with R 2 values ranging from 0.06-0.43 and SEE values ranging from 0.9-5.9 ml·kg -1 ·min -1 . For 16 of the 27 equations, the change in eCRF was significantly different from the change in directly-measured CRF. When classifying directional changes, the prediction equations correctly categorized an average of 54% of individuals as having increased, decreased, or no change in CRF. When examining the influence of follow-up time, the average percentage of individuals correctly classified as having a directional increase in CRF was greater when the time between tests was ≤8months (54%) compared to ≥2years (28%). In contrast, the average percentage correctly classified as having a directional decrease in CRF was lower with tests ≤8months apart (8%) compared to ≥2years (73%). Conclusions: As hypothesized, discernible variability was found in the accuracy between non-exercise prediction equations and the ability of equations to accurately assess changes in directly-measured CRF over time. Considering the appreciable error that prediction equations had with detecting even directional changes in CRF, these results suggest eCRF may have limited clinical utility.


2020 ◽  
Vol 46 (Supplement_1) ◽  
pp. S252-S252
Author(s):  
Andrea Pintos ◽  
Charlton Cheung ◽  
Simon De Deyne ◽  
Christy L M Hui ◽  
Eric Y H Chen

Abstract Background Language Disorganisation is central to the conceptualization of psychosis. Disruptions in semantic processing have been observed both as a “state”, and a “trait” phenomena in psychotic disorders. Quantification of semantic abnormalities have been improved with recent advances in semantic modeling. The current study applied such computational methods on a word association task, using immediate response to cue words to explore semantic associations. We employed a longitudinal design to investigate semantic relationships during a psychotic episode compared with the same patients after remission six months later, in order to clarify the state-trait status of the semantic variables, and their relationships with clinical symptoms. We hypothesized that semantic distance would be significantly greater in patients than controls at baseline, and would decrease upon follow-up. Methods A continued word association task (WAT) was employed to elicit three associations per cue from a set of 200 cue-words. The set of cues were previously established as being representative of words in general speech, in terms of valence, concreteness and part-of-speech composition. The task was administered to 47 patients with schizophrenia spectrum disorders and 44 matched healthy control participants. Data was collected at two time points, at baseline when patients were actively psychotic and then at 6-months follow-up. In addition, extensive clinical and cognitive measures were collected at both time points. Patterns of word associations were explored using vector representations, derived from Word2Vec, that encompass semantic meaning. Semantic distance of each cue-response pairing is defined using the cosine angle of their vectors. Changes in semantic distance were further examined on their correlation with symptom change over time. Results There was a significant interaction between group and time point on semantic distance (F = 6.865, p = 0.009), where measures of the semantic distance of patients’ responses were significantly greater than healthy controls at both time-points (p &lt; 0.001).There is a significant time effect: the semantic distance reduced significantly over time (p &lt; 0.001). Within the patient group, a change in semantic distance was correlated with symptom change over time, specifically with general psychopathology (p =0.024), depressive (p = 0.046) and manic symptoms (p &lt; 0.01). Discussion Measures of semantic distance were significantly greater in patients both at baseline during a psychotic episode, and at follow-up upon clinical remission. There is a significant but not full normalization of semantic distance upon remission. Increase in semantic distance is therefore both a state and a trait marker in psychosis. We have employed a novel technique to quantify semantic distance of a word association task using Word2Vec to generate vector representations of responses in a high-dimensional semantic space. The findings illustrate the feasibility of applying Word2Vec to a word association task to detect subtle changes in language. Subsequent research possibilities using this approach includes exploration of the semantic content of responses, by grouping similar meaning responses into conceptual clusters, and its correlation with symptom change.


2019 ◽  
Vol 59 (7) ◽  
pp. 3045-3058 ◽  
Author(s):  
Julia Baudry ◽  
Johannes F. Kopp ◽  
Heiner Boeing ◽  
Anna P. Kipp ◽  
Tanja Schwerdtle ◽  
...  

Abstract Purpose We aimed to evaluate age-dependent changes of six trace elements (TE) [manganese (Mn), iron (Fe), zinc (Zn), copper (Cu), iodine (I), and selenium (Se)] over a 20-year period. Methods TE concentrations were determined using repeated serum samples taken at baseline and after 20 years of follow-up from 219 healthy participants of the EPIC-Potsdam study, using inductively coupled plasma tandem mass spectrometry. For each TE, absolute and relative differences were calculated between the two time points, as well as the proportion of individuals within normal reference ranges. Interdependence between age-related TE differences was investigated using principal component analysis (PCA). Relationships between selected factors (lifestyle, sociodemographic, anthropometric factors, and hypertension) and corresponding TE longitudinal variability were examined using multivariable linear regression models. Results Median age of our study sample was 58.32 years (4.42) at baseline and 40% were females. Median Mn, Zn, Se concentrations and Se to Cu ratio significantly decreased during aging while median Fe, Cu, I concentrations and Cu to Zn ratio significantly increased. A substantial percentage of the participants, at both time points, had Zn concentrations below the reference range. The first PCA-extracted factor reflected the correlated decline in both Mn and Zn over time while the second factor reflected the observed (on average) increase in both Cu and I over time. Overall, none of the investigated factors were strong determinants of TE longitudinal variability, except possibly dietary supplement use, and alcohol use for Fe. Conclusions In conclusion, in this population-based study of healthy elderly, decrease in Mn, Zn, and Se concentrations and increase in Fe, Cu, and I concentrations were observed over 20 years of follow-up. Further research is required to investigate dietary determinants and markers of TE status as well as the relationships between TE profiles and the risk of age-related diseases.


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