Microcannula Utilization for Injectable Facial Fillers: Standard of Care?

2018 ◽  
Vol 35 (4) ◽  
pp. 189-197 ◽  
Author(s):  
Kian Karimi ◽  
Chester F. Griffiths ◽  
Alex Reivitis ◽  
Austin Davis-Hunter ◽  
Elizabeth Zhang ◽  
...  

The microcannula technique has become an increasingly popular method for injecting cosmetic fillers. Previous studies have illustrated that the microcannula technique allows filler to be injected with less pain, swelling, and essentially no bruising. This study is a retrospective clinical series examining 247 patients who have undergone dermal filler injections using the microcannula technique from 2011 to 2016 with a single injector, Kian Karimi. The purpose of this study is to assess the frequency of adverse events associated with injections such as bruising and swelling. All 666 recorded patient visits from 2011 to 2016 were analyzed using electronic medical records based on the criteria that the patients had cosmetic filler using the microcannula technique by the surgeon investigator. Of the 666 filler treatments using the microcannula technique, 3 treatments (0.5%) produced adverse events on the day of service, and 32 treatments (4.8%) produced adverse events at 2-week follow-up. In total, 5.4% of treatments produced adverse events. At the 2-week follow-up, 5.7% of treatments using the 25-gauge microcannula produced adverse events ( P = .830); 3.9% of treatments using the 27-gauge microcannula produced adverse events ( P = .612]). Only 3 patients were treated with the 30-gauge microcannula, and 1 patient reported adverse events on the day of service. None of the treatments using the 30-gauge microcannula produced adverse events at the 2-week follow-up ( P = .160). The data support that the microcannula technique is a safe and effective alternative to hypodermic needles for the injection of dermal filler to minimize common adverse events.

2021 ◽  
Vol 9 (10) ◽  
pp. 232596712110354
Author(s):  
Judson L. Penton ◽  
Travis R. Flick ◽  
Felix H. Savoie ◽  
Wendell M. Heard ◽  
William F. Sherman

Background: When compared with fluid arthroscopy, carbon dioxide (CO2) insufflation offers an increased scope of view and a more natural-appearing joint cavity, and it eliminates floating debris that may obscure the surgeon’s view. Despite the advantages of CO2 insufflation during knee arthroscopy and no reported cases of air emboli, the technique is not widely used because of concerns of hematogenous gas leakage and a lack of case series demonstrating safety. Purpose/Hypothesis: To investigate the safety profile of CO2 insufflation during arthroscopic osteochondral allograft transplantation of the knee and report the midterm clinical outcomes using this technique. We hypothesized that patients undergoing CO2 insufflation of the knee joint would have minimal systemic complications, allowing arthroscopic cartilage work in a dry field. Study Design: Case series; level of evidence, 4. Methods: A retrospective chart review was performed of electronic medical records for patients who underwent arthroscopic osteochondral allograft transplantation of the knee with the use of CO2 insufflation. Included were patients aged 18 to 65 years who underwent knee arthroscopy with CO2 insufflation from January 1, 2015, to January 1, 2021, and who had a minimum follow-up of 24 months. All procedures were performed by a single, fellowship-trained and board-certified sports medicine surgeon. The patients’ electronic medical records were reviewed in their entirety for relevant demographic and clinical outcomes. Results: We evaluated 27 patients (14 women and 13 men) with a mean age of 38 and a mean follow-up of 39.2 months. CO2 insufflation was used in 100% of cases during the placement of the osteochondral allograft. None of the patients sustained any systemic complications, including signs or symptoms of gas embolism or persistent subcutaneous emphysema. Conclusion: The results of this case series suggest CO2 insufflation during knee arthroscopy can be performed safely with minimal systemic complications and provide an alternative environment for treating osteochondral defects requiring a dry field in the knee.


2019 ◽  
Vol 19 (3) ◽  
pp. 453-464 ◽  
Author(s):  
Elisabeth B. Powelson ◽  
Brianna Mills ◽  
William Henderson-Drager ◽  
Millie Boyd ◽  
Monica S. Vavilala ◽  
...  

Abstract Background and aims Chronic pain after traumatic injury and surgery is highly prevalent, and associated with substantial psychosocial co-morbidities and prolonged opioid use. It is currently unclear whether predicting chronic post-injury pain is possible. If so, it is unclear if predicting chronic post-injury pain requires a comprehensive set of variables or can be achieved only with data available from the electronic medical records. In this prospective study, we examined models to predict pain at the site of injury 3–6 months after hospital discharge among adult patients after major traumatic injury requiring surgery. Two models were developed: one with a comprehensive set of predictors and one based only on variables available in the electronic medical records. Methods We examined pre-injury and post-injury clinical variables, and clinical management of pain. Patients were interviewed to assess chronic pain, defined as the presence of pain at the site of injury. Prediction models were developed using forward stepwise regression, using follow-up surveys at 3–6 months. Potential predictors identified a priori were: age; sex; presence of pre-existing chronic pain; intensity of post-operative pain at 6 h; in-hospital opioid consumption; injury severity score (ISS); location of trauma, defined as body region; use of regional analgesia intra- and/or post-operatively; pre-trauma PROMIS Depression, Physical Function, and Anxiety scores; in-hospital Widespread Pain Index and Symptom Severity Score; and number of post-operative non-opioid medications. After the final model was developed, a reduced model, based only on variables available in the electronic medical record was run to understand the “value add” of variables taken from study-specific instruments. Results Of 173 patients who completed the baseline interview, 112 completed the follow-up within 3–6 months. The prevalence of chronic pain was 66%. Opioid use increased from 16% pre-injury to 28% at 3–6 months. The final model included six variables, from an initial set of 24 potential predictors. The apparent area under the ROC curve (AUROC) of 0.78 for predicting pain 3–6 months was optimism-corrected to 0.73. The reduced final model, using only data available from the electronic health records, included post-surgical pain score at 6 h, presence of a head injury, use of regional analgesia, and the number of post-operative non-opioid medications used for pain relief. This reduced model had an apparent AUROC of 0.76, optimism-corrected to 0.72. Conclusions Pain 3–6 months after trauma and surgery is highly prevalent and associated with an increase in opioid use. Chronic pain at the site of injury at 3–6 months after trauma and surgery may be predicted during hospitalization by using routinely collected clinical data. Implications If our model is validated in other populations, it would provide a tool that can be easily implemented by any provider with access to medical records. Patients at risk of developing chronic pain could be selected for studies on preventive strategies, thereby concentrating the interventions to patients who are most likely to transition to chronic pain.


2018 ◽  
Vol 6 ◽  
pp. 205031211877247 ◽  
Author(s):  
Mohammed Biset Ayalew ◽  
Esileman Abdela Muche

Objective: The aim of this study was to assess patient reported adverse events and associated factors among epileptic patients taking antiepileptic drugs on follow-up at University of Gondar Referral Hospital. Methods: Cross-sectional study was done on 354 adult epileptic patients. Patients who were on antiepileptic drugs for epilepsy treatment for less than a year, those who were below 18 years old, patients with incomplete information on the chart and those who were involuntary or uncooperative were excluded from the study. Data were entered in to SPSS version 20.0 for analysis. Bivariate and multivariate binary logistic regression analysis was done to see factors associated with antiepileptic drugs adverse effect. Level of statistical significance was declared at p ≤ 0.05. Result: Generalized tonic clonic seizure was the most common (86.2%) type of epilepsy. A total of 79 adverse events were reported. The most frequently encountered adverse events were fatigue (5.08%), gastrointestinal disturbance (4.24%) and sedation/depression (4.24%). Adverse drug effect of antiepileptic drugs was significantly associated with illiterate educational status, increased number of antiepileptic drugs, no seizure during last follow-up and last year, and 1–5 seizures for the last year. Conclusion: About one-sixth of epileptic patients reported adverse drug effects. Adverse drug effects were more commonly seen in patients with low educational status, increased number of antiepileptic drugs, absence of seizure during last follow-up and last year, and 1–5 seizures for the last year. So clinicians should give emphasis for patients with these characteristics to counsel on how to minimize or prevent adverse drug events from antiepileptic drugs or giving reassurance about it if it is minor.


2018 ◽  
Vol 24 (3) ◽  
pp. S267-S268
Author(s):  
Lauren E. Brister ◽  
Leland Metheny ◽  
Linda K. Baer ◽  
Molly Gallogly

2016 ◽  
Vol 24 (2) ◽  
pp. 323-330 ◽  
Author(s):  
Alexandre Caron ◽  
Emmanuel Chazard ◽  
Joris Muller ◽  
Renaud Perichon ◽  
Laurie Ferret ◽  
...  

Background: The significant risk of adverse events following medical procedures supports a clinical epidemiological approach based on the analyses of collections of electronic medical records. Data analytical tools might help clinical epidemiologists develop more appropriate case-crossover designs for monitoring patient safety. Objective: To develop and assess the methodological quality of an interactive tool for use by clinical epidemiologists to systematically design case-crossover analyses of large electronic medical records databases. Material and Methods: We developed IT-CARES, an analytical tool implementing case-crossover design, to explore the association between exposures and outcomes. The exposures and outcomes are defined by clinical epidemiologists via lists of codes entered via a user interface screen. We tested IT-CARES on data from the French national inpatient stay database, which documents diagnoses and medical procedures for 170 million inpatient stays between 2007 and 2013. We compared the results of our analysis with reference data from the literature on thromboembolic risk after delivery and bleeding risk after total hip replacement. Results: IT-CARES provides a user interface with 3 columns: (i) the outcome criteria in the left-hand column, (ii) the exposure criteria in the right-hand column, and (iii) the estimated risk (odds ratios, presented in both graphical and tabular formats) in the middle column. The estimated odds ratios were consistent with the reference literature data. Discussion: IT-CARES may enhance patient safety by facilitating clinical epidemiological studies of adverse events following medical procedures. The tool’s usability must be evaluated and improved in further research.


2016 ◽  
Vol 125 (3) ◽  
pp. 495-504 ◽  
Author(s):  
Daniel L. Helsten ◽  
Arbi Ben Abdallah ◽  
Michael S. Avidan ◽  
Troy S. Wildes ◽  
Anke Winter ◽  
...  

Abstract Background The impact of surgery on health is only appreciated long after hospital discharge. Furthermore, patients’ perceptions of postoperative health are not routinely ascertained. The authors instituted the Systematic Assessment and Targeted Improvement of Services Following Yearlong Surgical Outcomes Surveys (SATISFY-SOS) registry to evaluate patients’ postoperative health based on patient-reported outcomes (PROs). Methods This article describes the methods of establishing the SATISFY-SOS registry from an unselected surgical population, combining perioperative PROs with information from electronic medical records. Patients enrolled during their preoperative visit were surveyed at enrollment, 30 days, and 1-yr postoperatively. Information on PROs, including quality of life, return to work, pain, functional status, medical complications, and cognition, was obtained from online, mail, or telephone surveys. Results Using structured query language, 44,081 patients were identified in the electronic medical records as having visited the Center for Preoperative Assessment and Planning for preoperative assessment between July 16, 2012, and June 15, 2014, and 20,719 patients (47%) consented to participate in SATISFY-SOS. Baseline characteristics and health status were similar between enrolled and not enrolled patients. The response rate for the 30-day survey was 62% (8% e-mail, 73% mail, and 19% telephone) and for the 1-yr survey was 71% (13% e-mail, 78% mail, and 8% telephone). Conclusions SATISFY-SOS demonstrates the feasibility of establishing a PRO registry reflective of a busy preoperative assessment center population, without disrupting clinical workflow. Our experience suggests that patient engagement, including informed consent and multiple survey modalities, enhances PROs collection from a large cohort of unselected surgical patients. Initiatives like SATISFY-SOS could promote quality improvement, enable efficient perioperative research, and facilitate outcomes that matter to surgical patients.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Hsu-Yuan Lu ◽  
Seung-Yeon Cho ◽  
Seong-Uk Park ◽  
Woo-Sang Jung ◽  
Sang-Kwan Moon ◽  
...  

Warfarin is a common anticoagulant agent for cardiovascular diseases, and it is known to interact with several foods and drugs. Several studies report an interaction between warfarin and herbal medicines; however, the influence of herbal medicines on the international normalized ratio (INR) is still controversial. We investigated the influence of herbal formulas on INR of patients taking warfarin. We searched electronic medical records of inpatients for INR results. Then, we compared the changes in INR and any adverse events between the group taking herbal formulas and warfarin (herbal group) and another group taking warfarin only (nonherbal group). Eighty-six patients were included; 45 patients were assigned to the herbal group and 41 patients to the nonherbal group. The herbal group had taken the same dose of warfarin for a longer period. The nonherbal group had a slightly higher mean INR value than the herbal group. The ratio of INR less than 2 and greater than 3, the ratio of INR that increased or decreased by one or more compared to the initial INR, and the ratio of adverse events were not significantly different between the two groups. It is suggested that use of herbal formulas may not influence INR value.


2016 ◽  
Vol 9 (2) ◽  
pp. 196-199 ◽  
Author(s):  
Amy Deipolyi ◽  
Alexander Bailin ◽  
Joshua A Hirsch ◽  
T Gregory Walker ◽  
Rahmi Oklu

ObjectiveTo describe findings and outcomes of 331 bilateral inferior petrosal sinus sampling (BIPSS) procedures performed in 327 patients evaluated for Cushing disease (CD).Materials and methodsThe radiology department's electronic database was searched to identify all BIPSS procedures (1990–2013). Electronic medical records were used to identify demographics, laboratory, procedural, surgical and pathologic findings.ResultsA total of 331 BIPSS procedures were performed in 327 patients (254 F, 73 M), mean age 41 (range 7–81) years. The overall technical success rate was 88% for bilateral cannulation, though nearly two-thirds of the technical failures had unilateral sampling that diagnosed CD. Of the 331 BIPSS procedures, 40 were performed without, and 291 with stimulation by Acthrel or desmopressin. Sensitivity was 89–94% for unstimulated BIPSS, 96% for stimulated BIPSS, and 77% for MRI. BIPSS lateralization was accurate in about half of patients, compared with 75% accuracy for MRI. Mean inferior petrosal sinus (IPS):peripheral adrenocorticotropic hormone ratio was 17.3 (SE 1.8) at baseline, and 99.2 (SE 14.8) at 3 min, with decreasing values over time. All patients with follow-up after surgical resection for centralizing BIPSS were reported to be cured, with cortisol levels significantly decreased from 19 to 4 μg/dL (p<0.0001). Complications from BIPSS were rare, including groin hematoma (2.5%), but no thromboembolic complications were seen.ConclusionsBIPSS remains the ‘gold standard’ for diagnosing CD. Stimulation with Acthrel or desmopressin is key to increasing specificity. When only one IPS can be successfully cannulated, results may still be diagnostic. BIPSS findings cannot be used to accurately lateralize lesions within the pituitary.


2021 ◽  
Author(s):  
Junfeng Bi ◽  
Atif Khan ◽  
Jun Tang ◽  
Sihan Wu ◽  
Wei Zhang ◽  
...  

The highly lethal brain cancer glioblastoma (GBM) poses a daunting challenge because the blood-brain barrier renders potentially druggable amplified or mutated oncoproteins relatively inaccessible. Here, we identify SMPD1, an enzyme that regulates the conversion of sphingomyelin to ceramide and a critical regulator of plasma membrane structure and organization, as an actionable drug target in glioblastoma. We show that the safe and highly brain-penetrant antidepressant fluoxetine, potently inhibits SMPD1 activity, killing GBMs, in vitro and in patient-derived xenografts, through inhibition of EGFR signaling and via activation of lysosomal stress. Combining fluoxetine with the chemotherapeutic agent temozolomide, a standard of care for GBM patients, causes massive increases in GBM cell death, and complete and long-lived tumor regression in mice. Incorporation of real-world evidence from electronic medical records from insurance databases, reveals significantly increased survival in glioblastoma patients treated with fluoxetine, which was not seen in patients treated with other SSRI anti-depressants. These results nominate the repurposing of fluoxetine as a potentially safe and promising therapy for GBM patients and suggest prospective randomized clinical trials.


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