Progression of keratoconus in children and adolescents

2021 ◽  
pp. bjophthalmol-2020-316481
Author(s):  
Jay J Meyer ◽  
Akilesh Gokul ◽  
Hans R Vellara ◽  
Charles N J McGhee

AimsTo evaluate the rates of keratoconus progression and associated factors in eyes of children and adolescents.MethodsRetrospective, cohort study of individuals ≤18 years old at the time of keratoconus diagnosis and with at least 6 months of follow-up. Corneal tomography was performed using an Orbscan tomographer (Bausch & Lomb, Rochester, New York, USA) to determine whether progression occurred. Tomographic progression of keratoconus was defined as a change in any of the investigated parameters (keratometry values, KMAX, maximum anterior or posterior elevation, central pachymetry, thinnest pachymetry) beyond the limits of repeatability.Results148 eyes of 106 patients with a mean age of 15.2±2.5 years were studied over a mean follow-up period of 2.9±2.2 years. The overall rate of tomographic progression was 77.0% (114/148 eyes). Eyes that progressed had more advanced disease at presentation with higher anterior curvature (KMAX55.4±6.3 vs 52.2±5.4 dioptres; p<0.01), posterior elevation (108.2±40.9 vs 86.3±35.6 µm; p<0.01) and lower central pachymetry measurements (442.1±56.7 vs 454.4±47.5 µm; p=0.01). Age at presentation, gender, atopy, documented eye rubbing, ethnicity and duration of follow-up were not significantly associated with progression in the multivariate analyses. There was a higher rate of bilateral progression if at least one eye had severe keratoconus (73.9%) compared with no severe keratoconus in either eye (36.8%; p=0.03).ConclusionsA high rate of progression was identified in keratoconic eyes of children and adolescents. More advanced disease at initial presentation may increase the risk of further keratoconus progression.

2020 ◽  
pp. 000992282096177 ◽  
Author(s):  
Prashant K. Minocha ◽  
Colin K. L. Phoon ◽  
Sourabh Verma ◽  
Rakesh K. Singh

Background The overall severity of cardiac disease secondary to acute SARS-CoV-2 (severe acute respiratory syndrome coronavirus-2) infection in children appears to be much lower when compared with adults. However, the newly described multisystem inflammatory syndrome in children (MIS-C) associated with coronavirus disease 2019 (COVID-19) has been associated with cardiac complications. Methods We reviewed the clinical course and cardiac testing results in pediatric patients hospitalized with MIS-C at 2 large hospital systems in the New York City metropolitan area over a 3-month period. Results Of the 33 patients (median age 2.8 years) in the study cohort, 24 (73%) had at least one abnormality in cardiac testing: abnormal electrocardiogram (48%), elevated brain natriuretic peptide (43%), abnormal echocardiogram (30%), and/or elevated troponin (21%). Electrocardiogram and echocardiogram abnormalities all resolved by the 2-week outpatient follow-up cardiology visit. Conclusion While 73% of pediatric patients with MIS-C had evidence of abnormal cardiac testing on hospital admission in our study, all cardiac testing was normal by outpatient hospital discharge follow-up. Cardiac screening tests should be performed in all patients diagnosed with MIS-C given the high rate of abnormal cardiac findings in our study cohort.


2020 ◽  
Author(s):  
Daniela Malta Pontual ◽  
Leticia Cancella Nabuco ◽  
Ronir Raggio Luiz ◽  
Ana Carolina Cardoso ◽  
Renata M. Perez ◽  
...  

Abstract Background: Transient elastography is controversial as a follow-up tool in chronic hepatitis C (CHC) patients. The aim was to assess the variation of liver stiffness measures and its associated factors on a cohort of CHC individuals composed of naïve, sustained virological response (SVR) and non-responder patients (NR).Methods: This was a longitudinal study in CHC patients who were followed with clinical, laboratorial and serial elastography (Fibroscan®). The rate of progression of liver stiffness was calculated and the associated factors for progression were assessed by multiple linear regression analysis. Results: Four hundred and six patients were included: 29% naïve, 24% NR and 47% SVR who were followed for 44 (35-53) months. There was a significant decrease in liver stiffness among SVR patients [11.8 (9.2) kPa vs 8.8 (8.4) kPa (p<0.001)], a trend for liver stiffness increasing in NR group [6.6 (5.2) kPa vs 7.1 (4.5) kPa; p=0.069)] and no change of liver stiffness in naïve group [6.3 (3.0) vs 6.0 (3.8); p=0.22]. The related factors for liver stiffness progression were lack of SVR (p=0.002) and diabetes (p=0.05). In non-diabetic SVR group, a negative rate of progression (- 0.047 kPa/month) was found compared to the highest rate in diabetic non-responder patients (+ 0.044 kPa/month). Diabetics with SVR showed a rate of (+) 0.037 kPa/month while in non-diabetic non-responder patients the ratio was (+) 0.028 kPA/month.Conclusion: Despite SVR, liver stiffness in diabetic patients progresses, suggesting that a close follow-up of diabetic patients should remain even after SVR.


2021 ◽  
Vol 9 (8) ◽  
pp. 232596712110275
Author(s):  
Robert A. Jack ◽  
Somnath Rao ◽  
Taylor D’Amore ◽  
Donald P. Willier ◽  
Robert Gallivan ◽  
...  

Background: While the incidence of ulnar collateral ligament reconstruction (UCLR) has increased across all levels of play, few studies have investigated the long-term outcomes in nonprofessional athletes. Purpose: To determine the rate of progression to higher levels of play, long-term patient-reported outcomes (PROs), and long-term patient satisfaction in nonprofessional baseball players after UCLR. Study Design: Case series; Level of evidence, 4. Methods: We evaluated UCLR patients who were nonprofessional baseball athletes aged <25 years at a minimum of 5 years postoperatively. Patients were assessed with the Kerlan-Jobe Orthopaedic Clinic Shoulder and Elbow Score (KJOC), the Timmerman-Andrews (T-A) Elbow score, the Mayo Elbow Performance Score (MEPS), and a custom return-to-play questionnaire. Results: A total of 91 baseball players met the inclusion criteria, and 67 (74%) patients were available to complete the follow-up surveys at a mean follow-up of 8.9 years (range, 5.5-13.9 years). At the time of the surgery, the mean age was 18.9 ± 1.9 years (range, 15-24 years). Return to play at any level was achieved in 57 (85%) players at a mean time of 12.6 months. Twenty-two (32.8%) of the initial cohort returned to play at the professional level. Also, 43 (79.1%) patients who initially returned to play after surgery reported not playing baseball at the final follow-up; of those patients, 12 reported their elbow as the main reason for eventual retirement. The overall KJOC, MEPS, and T-A scores were 82.8 ± 18.5 (range, 36-100), 96.7 ± 6.7 (range, 75-100), and 91.9 ± 11.4 (range, 50-100), respectively . There was an overall satisfaction score of 90.6 ± 21.5 out of 100, and 64 (95.5%) patients reported that they would undergo UCLR again. Conclusion: In nonprofessional baseball players after UCLR, there was a high rate of progression to higher levels of play. Long-term PRO scores and patient satisfaction were high. The large majority of patients who underwent UCLR would undergo surgery again at long-term follow-up, regardless of career advancement.


2021 ◽  
Vol 12 ◽  
Author(s):  
Shuhui Sun ◽  
Zhiwei Chen ◽  
Danting Zhang ◽  
Wenwen Xu ◽  
Wanlong Wu ◽  
...  

ObjectivesThe aim of this study was to investigate anti-synthetase syndrome (ASyS) patients who presented with recurrent episodes of fever and systemic inflammation.MethodsA retrospective cohort of Chinese ASyS patients (n=126) in our center (between January 2013 and January 2020) was included. Patients presenting with concomitant autoimmune rheumatic diseases or malignancies were subsequently excluded. The number of non-infectious fever attacks and attack frequency were recorded and calculated. Patients with two or more attacks and within the upper three quartiles of attack frequency were defined as high-inflammation group. Univariate and multivariate analyses were carried out to characterize the high-inflammation subtype.ResultsOut of 113 eligible patients with an average of 5 years follow up, 25 patients were defined as the high-inflammation group (16 for anti-Jo1, 9 for anti-PL7), with an average of 1.12 attack/patient-year. Compared to low-inflammation group (0–1 attack only and a frequency lower than 0.5 attack/patient-year), the high-inflammation group had higher occurrence of fever and rapid progressive interstitial lung disease (RPILD) as the first presentation (84% vs. 21% and 40% vs. 9%, respectively, both p&lt;0.01). Anti-PL-7 was related to the more inflammatory phenotype (p=0.014). Cumulative disease-modifying agent exposures (&gt;=3) were much higher in the high-inflammation group (60% vs. 26%), while biological agents, i.e., rituximab and tocilizumab, showed better “drug survival” for Jo-1+ and PL-7+ ASyS patients with high inflammation, respectively, in our cohort.ConclusionsASyS with recurrent systemic inflammatory episodes reflects a subtype of more aggressive and refractory disease in the spectrum of ASyS. Increased awareness of this subtype might lead to more appropriate management.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 1136-1136
Author(s):  
Afonso C. Vigorito ◽  
Francisco J.P. Aranha ◽  
Gislaine B. Oliveira ◽  
Kátia A.B. Eid ◽  
Roberto Zulli Statistic ◽  
...  

Abstract Hematopoietic stem cell transplantation is a valid alternative as post-remission therapy in ALL. Our aim was analyzed retrospectively the clinical outcomes of 97 ALL patients with HLA identical sibling donors who underwent an allo PBSCT. Median age was 24 ys (2–45), advanced disease was present in 74%, conditioning without irradiation was 56%; GVHD prophylaxis with MTX/CsA was 91%; CD34+ median was 4.6X106/kg (1.2–24); the median follow-up for surviving patients was 22 months (1.6–93). Median day for neutrophils and platelets engraftment was 15 and 13, respectively; no TBI conditioning, no MTX/CsA, were associated significantly with faster neutrophils engraftment; no MTX/CsA with platelets. Cumulative incidence (CI) for ≥ 2 aGVHD was 45%, extensive cGVHD 50%; aGVHD in patients who received TBI conditioning was 34% (P=0.04). The estimates of OS and DFS at 92 months was 21% and 31%, respectively; OS for patients &gt;36ys was 16% (P=0.04), for patients with aGVHD 11% (P=0.03); there was a trend towards better OS and DFS in patients with cGVHD (54%, 63%; P=0.07, P=0.06). CI for relapses was 60%; relapses for cGVHD patients were 36% (P= 0.05), and there was a trend towards higher relapses in advanced disease (66%, P=0.06). TRM was 64%; in those patients with aGVHD, 73% (P=0.008). In multivariate analyses no MTX/CsA was related with the speed of platelets engraftment (P=0.007); TBI conditioning was associated with less aGVHD and TRM (P=0.05, P=0.01); aGVHD had a negative impact on OS with higher TRM (P=0.02, P=0.02). Although not confirmed in the multivariate analyses, fewer relapses, and a trend towards better OS, and DFS were found in patients with extensive cGVHD. However, further follow up will be necessary to confirm these results.


2018 ◽  
Vol 10 (4) ◽  
pp. 214-220 ◽  
Author(s):  
Ramin Heshmat ◽  
Zeinab Hemati ◽  
Mostafa Qorbani ◽  
Laleh Nabizadeh Asl ◽  
Mohammad Esmaeil Motlagh ◽  
...  

Introduction: Metabolic syndrome (MetS) is one of the common metabolic disorders seen in children and adolescents. This study aims to assess the rate of the MetS and its associated factors in a nationally-representative sample of Iranian pediatric age groups. Methods: This nationwide cross- sectional study was designed in 2015 in 30 provinces of Iran. Participants consisted of 4,200 school students, aged 7-18 years, studied in a national school-based surveillance program (CASPIAN-V). Physical examination and laboratory tests were performed using standard protocols. Blood samples were drawn from 3834 students for biochemical tests. Results: The participation rate for blood sampling was 91.5%. MetS was significantly more prevalent among students in urban than in rural areas (5.7% vs. 4.8%, P value < 0.01). MetS was more prevalent in students with obese parents than in those with non-obese parents (6.4% vs. 4.5%, P value < 0.05). Significant association existed between moderate level of healthy nutritional behaviors and MetS after controlling for potential confounders (odds ratio [OR]: 0.62, 95% CI: 0.40-0.98). Students with high unhealthy nutritional behaviors showed an increased risk of MetS in crude (OR: 1.6, 95% CI: 1.05-2.44) and adjusted model (OR: 1.65, 95% CI: 1.05-2.63). Conclusion: High rate of MetS and associated risk factors was observed in Iranian pediatric age groups, with higher rates among boys. These findings provide useful information for effective preventive strategies based on diet, exercise, and lifestyle modification rather than therapeutic modalities.


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