Project description:ImportanceOtorhinolaryngology is considered one of the medical specialties with a high risk for exposure to corona disease 2019 (COVID-19). Uncontrolled transmission in a hospital department poses a risk to both healthcare workers (HCWs) and patients.ObjectiveTo monitor SARS-CoV-2 incidence, transmission, and antibody development among HCWs to identify high risk procedures, pathways, and work areas within the department.MethodsProspective cohort study of HCWs using repetitive oro- and nasopharygeal swab samples, antibody tests, and self-reported symptoms questionnaires at a tertiary referral center in Copenhagen, Denmark.Results347/361 (96%) HCWs participated. Seven (1.9%) were positive on swab tests and none had symptoms. Fifteen (4.2%) developed antibodies. Only one case of potential transmission between HCWs was identified. Infection rates were low and no procedures or areas within the department were identified as exposing HCWs to a higher risk.Conclusions and relevanceAdherence to the surveillance program was high. The low incidence among HCW during the first wave of the COVID-19 pandemic may reflect local transmission and infection control precautions, as well as a low infectious burden in the Danish society.
Project description:BackgroundThis study aimed to evaluate the factors influencing final visual acuity in pediatric traumatic cataracts.MethodsData of patients who presented with traumatic cataracts were reviewed retrospectively. We evaluated age at trauma; gender, trauma type, cause, and zone; duration between the time of trauma and cataract surgery; surgical method used; time, location, and type of intraocular lens (IOL) implantation; initial and final best corrected visual acuity (BCVA); amblyopia rate; and complications.ResultsIn all, 61 eyes of 59 patients aged < 16 years with cataracts after trauma were included. The mean age of the children was 7.2 ± 3.9 years. Primary IOL implantation was performed in 70.9% of eyes. The BCVA was 0.7 LogMAR or better in 5.9% of the 49 eyes in which the visual acuity could be measured at the time of trauma and in 69.1% of 55 eyes in which it could be measured after treatment. Evaluation of factors potentially influencing the final visual acuity revealed that eyes that had undergone posterior capsulotomy (PC) and anterior vitrectomy (AV) during cataract surgery had significantly better final visual acuity compared with eyes that did not undergo these procedures.ConclusionsIn children with posttraumatic cataracts, final visual acuity was not affected by patient age and gender; trauma type, cause, and zone; duration between the time of trauma and cataract surgery; surgical method used; and time, location, and type of intraocular lens (IOL) implantation. Improvements in the final BCVA could be seen only by PC + AV combined with lens aspiration with or without IOL implantation. However, this approach of amblyopia treatment needs to be confirmed by more comprehensive and prospective studies.
Project description:PurposeMortality in pituitary adenomas (PAs) has been extensively compared to general population. However, direct comparisons between PA subtypes are scarce. We aimed to compare mortality in various subtypes of PA (acromegaly, Cushing's disease (CD), macroprolactinomas and non-functioning pituitary macroadenomas (MacroNFPA)), within a single referral center.MethodsWe retrospectively analyzed mortality and survival time in all 962 PAs admitted in our department between 2011 and 2023: acromegaly (n = 306), CD (n = 69), macroprolactinoma (n = 168) and MacroNFPA (n = 419).ResultsMedian follow-up was 10.2 (5.2, 15.2) years. The overall survival probability was 90.9% and 78.1% after 10 and 20 years respectively with age at diagnosis as the only significant predictor. There were no significant differences in survival probability between various PA subtypes in the whole cohort. In patients over 45 years of age at diagnosis there was a significant difference in survival probability between the four groups (p = 0.01) in the first 15 years of follow-up. In head-to-head comparisons CD had a significantly higher mortality risk than patients with acromegaly (HR 3.38 [CI 95% 1.07 to 10.60]) even after adjusting for age and sex.ConclusionPatients diagnosed with CD after 45 years of age have a significantly lower survival probability than other PA subtypes in the first 15 years of follow-up. All other PA subtypes had a similar survival probability after adjusting for age and sex. Due to advances in medical treatment of hormone secreting tumors, mortality in patients with PAs might increasingly depend more on tumor mass than on hormonal hypersecretion.
Project description:The aim of this study was to evaluate clinical characteristics, diagnostic strategy, and treatment in patients with neurosarcoidosis in a tertiary referral centre.In a cross-sectional study, we included all patients with neurosarcoidosis treated at our tertiary referral center between September 2014 and April 2015.We identified 52 patients, among them 1 patient was categorized as having definite neurosarcoidosis, 37 probable neurosarcoidosis, and 14 possible neurosarcoidosis. Neurologic symptoms were the first manifestation of sarcoidosis in 37 patients (71%). Chronic aseptic meningitis was the most common presentation (19/52 patients [37%]), followed by cranial neuropathy (16/52 patients [31%]). Serum angiotensin-converting enzyme and lysozyme levels were elevated in 18 of 41 (44%) and 12 of 26 cases (46%). Pulmonary or lymph node sarcoidosis was identified by chest X-ray in 21 of 39 cases (54%) and by computed tomography of the chest in 25 of 31 cases (81%); Fluorodeoxyglucose-Positron emission tomography showed signs of sarcoidosis in 15 of 19 cases (79%). Thirty-one of the 46 cases receiving treatment (67%) improved, 13 cases (28%) stabilized, and 2 cases (4%) deteriorated. First-line treatment with corticosteroids resulted in satisfactory reduction of symptoms in 21 of 43 patients (49%). Seventeen patients (33%) needed second-line cytostatic treatment, and 10 patients (19%) were treated with tumor necrosis factor-α inhibitors.The majority of patients with neurosarcoidosis present with chronic meningitis without a history of systemic sarcoidosis. The diagnosis can be difficult to make because of the poor sensitivity of most diagnostic tests. Half of patients had a satisfactory reduction of symptoms on first-line therapy.
Project description:Background: Migraine is the most common cause of primary headache in children leading to a decrease in the quality of life. During the last decade, pain catastrophizing construct became a major focus of interest in the study and treatment of pain. Aim of the study: To evaluate pain catastrophizing in episodic and chronic migraine children and adolescents selected in a tertiary headache Center.To test whether the children's pain catastrophizing might be associated (a) with the frequency of attacks and disability (b) with psychopathological aspects (c) with allodynia and total tenderness score as symptom of central sensitization.To test the best discriminating clinical variables and scores between episodic and chronic migraine, including pain catastrophizing. Methods: We conducted a cross sectional observational study on consecutive pediatric patients affected by migraine. We selected 190 headache patients who met the diagnostic criteria for Migraine without aura, Migraine with aura and Chronic migraine. We submitted all children to the Child version of the Pain Catastrophizing Scale (PCS-C), and to the disability scale for migraine (PedMIDAS), general quality of life estimated by children (PedsQL) and parents (PedsQL-P), anxiety and depression (SAFA-A; SAFA-D) scales. We also evaluated headache frequency and the presence and severity of allodynia and pericranial tenderness. Results: No difference was detected in Total Pain Catastrophizing score (PCS-C) between chronic and episodic migraine groups (ANOVA F = 0.59, p = 0.70); the PedMIDAS, the PedsQL-P for physical functioning and the Total Tenderness Score were discriminant variables between episodic and chronic migraine. The PCS-C was not correlated with migraine related disability as expressed by Ped MIDAS, but it was significantly correlated with general low quality of life, allodynia, pericranial tenderness, anxiety, and depression. Conclusion: Pain catastrophizing seems a mental characteristic of a clinical phenotype with psychopathological traits and enhanced expression of central sensitization symptoms. This clinical profile causes general decline in quality of life in the child judgment, with a probable parents' underestimation. In childhood age, it would not be a feature of chronic migraine, but the possibility that it could predict this evolution is consistent and worthy of further prospective evaluation.
Project description:Nontuberculous mycobacteria represent an uncommon but important cause of infection of the musculoskeletal system. Such infections require aggressive medical and surgical treatment, and cases are often complicated by delayed diagnosis. We retrospectively reviewed all 14 nonspinal cases of nontuberculous mycobacterial musculoskeletal infections treated over 6 years by orthopedic surgeons at a university-affiliated tertiary referral center. All patients required multiple antimicrobial agents along with aggressive surgical treatment; 13 of 14 patients ultimately achieved cure. Four patients required amputation to control the infection. Half these patients were immunosuppressed by medications or other medical illness when they sought care at the referral center. Six cases involved joint prostheses; all ultimately required hardware removal and placement of an antimicrobial spacer for eradication of infection. Our findings highlight the importance of vigilance for nontuberculous mycobacterial musculoskeletal infection, particularly in patients who are immunosuppressed or have a history of musculoskeletal surgery.
Project description:Esophagectomy remains the gold standard in the curative intent treatment of resectable esophageal cancer. However, this procedure is complex and associated with high risk of complications. In an effort to reduce the postoperative morbidity associated with open esophagectomy various minimally invasive techniques have been introduced and developed during the recent years. The aim of the current study was to present our 4.5-year experience of the gradual implementation of various minimally invasive esophagectomy (MIE) techniques in our tertiary referral center.From May 2012 a transitional period from conventional open esophagectomy to MIE was initiated. This period was preceded by fellowships and visits to expert centers abroad. Thereafter, a gradual implementation and refinement of the new techniques followed. Technique related data were collected prospectively.Between January 1st 2011 and December 31st 2016 a total of 249 patients underwent an esophagectomy in our unit. Seventy-six cases were performed through a conventional open esophagectomy and 173 by some type of MIE. An increasing utilization of MIE over this time period was seen and finally reached 100% of treatment intentions, during the last 2 years. Ten cases (5.7%) where converted to open approach. A decrease in leak rate, operating time, peroperative bleeding and hospital stay as well as an increasing number of harvested lymph nodes was observed during the implementation period.The transition from conventional open esophagectomy to MIE was successful at our center. The implementation was overall safe with good postoperative outcomes, although changes in results required technical modifications over time.
Project description:ObjectiveTo educate physicians about appropriate acute migraine treatment guidelines by determining (1) where headache patients were first prescribed opioids and barbiturates, and (2) the characteristics of the patient population who had been prescribed opioids and barbiturates.BackgroundSeveral specialty societies issued recommendations that caution against the indiscriminate use of opioids or barbiturate containing medications for the treatment of migraine. These medications are still being prescribed in various medical settings and could put headache specialists in a difficult position when patients request these agents.MethodsPatients presenting to a headache center comprised of eight physicians were asked to complete a survey that assessed headache types, comorbid conditions, and whether they had ever been prescribed opioids or barbiturates. If they responded affirmatively to the latter question, they were asked about the prescribing doctor, medication effectiveness, and whether they were currently on the medication. Data collection took place over a one month period.ResultsTwo hundred forty-four patients were given the survey and 218 of these patients completed it. The predominant diagnosis was migraine (83.9%). More than half of the patients reported having been prescribed an opioid (54.8%) or a barbiturate (56.7%). About one fifth were on opioids (19.4%) or barbiturates (20.7%) at the time of completing the survey. Most patients reported being on opioids for more than 2 years (24.6%) or less than one week (32.1%). The reasons most frequently cited for stopping opioids were that the medications did not help (30.9%) or that they saw a new doctor who would not prescribe them (29.4%). Among patients who had previously been on barbiturates, 32.2% had been on these for over 2 years. Most patients (61.8%) stopped barbiturates because they did not find the medication helpful, while 17.6% said they saw a new doctor who would not prescribe them. The physician specialty most frequently cited as being the first prescriber for opioids was emergency medicine (20.2%) with family doctors and general neurologists the next groups at 17.7% each. General neurologists were the most frequent (37.8%) first prescribers of barbiturates.ConclusionsApproximately 20% of patients presenting to a headache center reported current use of opioids and/or barbiturates. ED physicians were reported to be the most frequent first prescribers of opioids and general neurologists were the most frequent first prescribers of barbiturates. Taken as a whole, these data provide a useful snapshot of the wide variety of physician specialties that might benefit from additional education on the appropriate use of opioids and barbiturate-containing medications in patients with headaches.
Project description:Purpose: To explore the incidence, pathogens, treatment, and prognosis of endophthalmitis. Methods: Patients who were diagnosed with endophthalmitis from January 1990 to October 2020 at Peking Union Medical College Hospital were retrospectively reviewed and examined. Subgroup analysis was conducted regarding different initial treatment methods for eyes without concurrent retinal detachment (RD) at presentation. Results: A total of 249 eyes of 233 patients were included in this retrospective study. The most common clinical scenario was exogenous endophthalmitis (60.6%). The most frequent bacteria and fungi were coagulase-negative staphylococci (10.0%) and candida (6.8%), respectively. Retinal with/without choroid detachment was the most common complication after treatment. Patients with endogenous endophthalmitis were more likely to have binocular involvement; there were also more patients with diabetes mellitus or immunosuppressive diseases, and the prognosis of visual acuity (VA) was poorer. There were more eyes with concurrent RD at presentation that underwent serious complications after treatment (p < 0.05), and the visual outcome was worse than that without concurrent RD (p < 0.05). Subgroup analysis was conducted according to different initial treatments in eyes without concurrent RD. Group 1 received pars plana vitrectomy (PPV) with intravitreal injection of antibiotics (IVI) as initial treatment, Group 2 was initially treated with IVI only, and Group 3 was initially treated with nonsurgical treatment. More eyes that initially received IVI alone and nonsurgical treatment required additional treatments, especially additional PPV. VA in both Groups 1 and 2 significantly improved by the final VA. However, there was no significant difference in final VA between the two groups. There was an insignificant trend that serious posttreatment complications were more common in Group 1. In Group 1, 17 eyes received silicone oil or gas tamponade at the same time, whereas 62 did not. Eyes that were initially treated with PPV + IVI while without tamponade needed more additional treatments and additional IVI. Conclusion: Endophthalmitis is a devastating intraocular disease and requires early intervention. Endogenous endophthalmitis has a poorer visual prognosis than exogenous entity. PPV + IVI as an initial treatment may reduce additional therapy.
Project description:Pediatric vascular disease is rare, and remains a big challenge to vascular surgeons. In contrast to adults, surgery for pediatric vascular disease is complicated by issues related to small size, future growth, and availability of suitable vascular conduit. During the last 30 years, 131 major vascular operations were performed in a tertiary referral center, Seoul National University Hospital, including aortoiliac aneurysm, acute or chronic arterial occlusion, renovascular hypertension, portal venous hypertension, trauma, tumor invasion to major abdominal vessels, and others. Herein we review on the important pediatric vascular diseases and share our clinical experiences on these rare diseases.