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1.
J Orthop Sci ; 27(6): 1197-1202, 2022 Nov.
Article in English | MEDLINE | ID: mdl-34412964

ABSTRACT

BACKGROUND: The notion that disc degeneration (DD) always precedes facet joint arthritis (FJA) has held sway for many decades. However, it is not always the case. We hypothesized that DD is not always the first offender studied the prevalence of isolated DD and isolated FJA in the lumbar spine. METHODS: Inter-vertebral discs and bilateral facet joints of lumbar spines of 135 participants were graded. The participants were divided into one of the four categories. 'No degeneration,' 'Isolated disc degeneration without facet joint arthritis,' 'Combined disc degeneration and facet joint arthritis,' and 'Isolated facet joint arthritis without disc degeneration.' Multivariate logistic regression analysis was done to evaluate the predictive factors for spinal degeneration using FJA as a dependent variable while age, sex, BMI, smoking history, and DD as predictor variables. RESULTS: The majority of participants had isolated FJA 64 (47.4%). Combined DD and FJA were noted in 32 (23.7%), isolated DD in 8 (5.9%), while 31(23%) had no degeneration. Only age was found to be significantly contributing to the prediction model in multivariate analysis. CONCLUSION: Our study shows that spinal degeneration may begin either in the disc or in the facet joints depending upon the aetiological factors. It is a vicious circle that may be entered at any point, FJA or DD.


Subject(s)
Arthritis , Intervertebral Disc Degeneration , Intervertebral Disc , Zygapophyseal Joint , Humans , Zygapophyseal Joint/diagnostic imaging , Intervertebral Disc Degeneration/diagnostic imaging , Intervertebral Disc Degeneration/epidemiology , Intervertebral Disc Degeneration/etiology , Cross-Sectional Studies , Lumbar Vertebrae/diagnostic imaging , Tomography, X-Ray Computed
2.
Arthroscopy ; 37(5): 1534-1543.e1, 2021 05.
Article in English | MEDLINE | ID: mdl-33278532

ABSTRACT

PURPOSE: To evaluate and compare intercondylar notch volume with other 2-dimensional notch parameters (measured on magnetic resonance imaging [MRI]) for prediction of noncontact anterior cruciate ligament (ACL) injury in males. METHODS: Retrospective case-control study in males based on MRI images. The case group consisted of 80 noncontact ACL-injured males and a control group of 80 age- and height-matched ACL-intact males. Inclusion criteria were 18 to 50 years old, full-thickness tear, MRI obtained within 1 year of injury, and ACL tear visually documented during arthroscopy. Multiligamentous, bilateral, or concomitant bony injuries were excluded. Notch volume and 2D parameters in both planes, including notch depth, notch width, intercondylar notch angle, notch-width index, and notch-shape index, were measured on MRI and compared. Slice interval was included in the formula for notch-volume assessment. Bivariate Pearson correlation between notch volume and 2D parameters was estimated. Multivariate conditional logistic regression analysis was used for predictor model. Receiver operating characteristic (ROC) curves were plotted. RESULTS: All MRIs had a standard slice thickness of 3 mm and slice interval of 0.3 mm. Notch volume (P < .001), notch angle in the axial plane (P = .001), and notch width in the coronal plane (P = .009) were significantly smaller in the ACL-injured group. Notch volume had inconsistent and negligible to low correlation with 2D parameters. Notch volume was the only significant contributor in the predictor model (P < .001). ROC curve showed that notch volume had highest area under the curve of 84.1% and optimal cutoff at 7.1550 cm3 (specificity, 88.7%; sensitivity, 65%). CONCLUSION: Significantly smaller intercondylar notch volume is associated with noncontact ACL injury in men and is the most important predictor for such an injury (optimal cutoff of 7.1550 cm3). Two-dimensional notch parameters are inconsistently associated with noncontact ACL injury in men, and none of the 2D parameters can be used as a surrogate for notch volume. Two-dimensional notch parameters fare poorly in predicting noncontact ACL injury in males. Notch volume measurement should include slice interval as a factor. LEVEL OF EVIDENCE: III, retrospective case-control study.


Subject(s)
Anterior Cruciate Ligament Injuries/diagnostic imaging , Anterior Cruciate Ligament Injuries/diagnosis , Magnetic Resonance Imaging , Adolescent , Adult , Anterior Cruciate Ligament Injuries/pathology , Area Under Curve , Case-Control Studies , Humans , Logistic Models , Male , Middle Aged , Multivariate Analysis , ROC Curve , Reproducibility of Results , Retrospective Studies , Risk Factors , Young Adult
3.
Ann Nutr Metab ; 76 Suppl 1: 25-30, 2020.
Article in English | MEDLINE | ID: mdl-33774630

ABSTRACT

CKD is a growing public health problem. The Global Kidney Health Atlas (GKHA) is an important initiative of the International Society of Nephrology. The GKHA aims to improve the understanding of inter- and intranational variability across the globe, focusing on capacity for kidney care delivery. The GKHA survey was launched in 2017 and then again in 2019, using the same core data, supplemented by information about dialysis access and conservative care. Based on a WHO framework of the 6 building blocks essential for health care, the GKHA assesses capacity in 6 domains: information systems, services delivery, workforce, financing, access to essential medicines, and leadership/governance. In addition, the GKHA assesses the capacity for research in all regions of the world, across all domains (basic, translational, clinical, and health system research). The results of the GKHA have informed policy and been used to enhance advocacy strategies in different regions. In addition, through documentation of the disparities within and between countries and regions, initiatives have been launched to foster change. Since the first survey, there has been an increase in the number of countries which have registries to document the burden of CKD or dialysis. For many, information about the burden of disease is the first step toward addressing care delivery issues, including prevention, delay of progression, and access to services. Worldwide collaboration in the documentation of kidney health and disease is an important step toward the goal of ensuring equitable access to kidney health worldwide.


Subject(s)
Global Health/trends , Nephrology/trends , Public Health/trends , Renal Insufficiency, Chronic , Societies, Medical/organization & administration , Global Burden of Disease , Health Policy , Health Services Accessibility/organization & administration , Health Services Accessibility/trends , Health Status Disparities , Humans , International Cooperation , Nephrology/organization & administration , Renal Dialysis
4.
JAMA ; 318(5): 432-442, 2017 08 01.
Article in English | MEDLINE | ID: mdl-28763548

ABSTRACT

Importance: Guidelines recommend corticosteroids in patients with IgA nephropathy and persistent proteinuria, but the effects remain uncertain. Objective: To evaluate the efficacy and safety of corticosteroids in patients with IgA nephropathy at risk of progression. Design, Setting, and Participants: The Therapeutic Evaluation of Steroids in IgA Nephropathy Global (TESTING) study was a multicenter, double-blind, randomized clinical trial designed to recruit 750 participants with IgA nephropathy (proteinuria greater than 1 g/d and estimated glomerular filtration rate [eGFR] of 20 to 120 mL/min/1.73 m2 after at least 3 months of blood pressure control with renin-angiotensin system blockade] and to provide follow-up until 335 primary outcomes occurred. Interventions: Patients were randomized 1:1 to oral methylprednisolone (0.6-0.8 mg/kg/d; maximum, 48 mg/d) (n = 136) or matching placebo (n = 126) for 2 months, with subsequent weaning over 4 to 6 months. Main Outcomes and Measures: The primary composite outcome was end-stage kidney disease, death due to kidney failure, or a 40% decrease in eGFR. Predefined safety outcomes were serious infection, new diabetes, gastrointestinal hemorrhage, fracture/osteonecrosis, and cardiovascular events. The mean required follow-up was estimated to be 5 years. Results: After randomization of 262 participants (mean age, 38.6 [SD, 11.1] years; 96 [37%] women; eGFR, 59.4 mL/min/1.73 m2; urine protein excretion, 2.40 g/d) and 2.1 years' median follow-up, recruitment was discontinued because of excess serious adverse events. Serious events occurred in 20 participants (14.7%) in the methylprednisolone group vs 4 (3.2%) in the placebo group (P = .001; risk difference, 11.5% [95% CI, 4.8%-18.2%]), mostly due to excess serious infections (11 [8.1%] vs 0; risk difference, 8.1% [95% CI, 3.5%-13.9%]; P < .001), including 2 deaths. The primary renal outcome occurred in 8 participants (5.9%) in the methylprednisolone group vs 20 (15.9%) in the placebo group (hazard ratio, 0.37 [95% CI, 0.17-0.85]; risk difference, 10.0% [95% CI, 2.5%-17.9%]; P = .02). Conclusions and Relevance: Among patients with IgA nephropathy and proteinuria of 1 g/d or greater, oral methylprednisolone was associated with an increased risk of serious adverse events, primarily infections. Although the results were consistent with potential renal benefit, definitive conclusions about treatment benefit cannot be made, owing to early termination of the trial. Trial Registration: clinicaltrials.gov Identifier: NCT01560052.


Subject(s)
Glomerulonephritis, IGA/drug therapy , Glucocorticoids/adverse effects , Infections/etiology , Methylprednisolone/adverse effects , Administration, Oral , Adult , Double-Blind Method , Female , Glomerular Filtration Rate , Glomerulonephritis, IGA/complications , Glucocorticoids/therapeutic use , Humans , Kidney Failure, Chronic/etiology , Kidney Failure, Chronic/mortality , Male , Methylprednisolone/therapeutic use , Middle Aged , Proteinuria/etiology
8.
Kidney Int ; 85(6): 1269-74, 2014 Jun.
Article in English | MEDLINE | ID: mdl-23407433

ABSTRACT

Many countries are developing or refining national strategies for noncommunicable chronic disease (NCD) prevention and control. Chronic kidney disease (CKD) is a cause and consequence of other NCDs; CKD acts as a risk multiplier for all four key NCDs as specified by the World Health Organization; CKD is associated with high health-care costs; CKD is readily identifiable; and treatment of CKD is cost-effective and improves outcomes. These observations argue in favor of including CKD in national NCD programs. The purpose of this article is to outline key steps in advocating for the inclusion of CKD in national NCD strategies.


Subject(s)
Health Policy , National Health Programs , Policy Making , Renal Insufficiency, Chronic/therapy , Social Control, Formal , Cooperative Behavior , Health Policy/legislation & jurisprudence , Health Priorities , Humans , Interdisciplinary Communication , National Health Programs/legislation & jurisprudence , National Health Programs/organization & administration , Prognosis , Renal Insufficiency, Chronic/diagnosis , Renal Insufficiency, Chronic/epidemiology , Risk Assessment , Risk Factors
9.
Cureus ; 16(7): e63957, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39109131

ABSTRACT

Kounis syndrome (KS) is defined as the occurrence of acute coronary syndrome due to coronary artery spasm in a patient with an allergic reaction. Antibiotics are the most common trigger for KS. In this case report, we present a 45-year-old man with HIV/AIDS who was being managed for mpox and developed chest pain and hypotension during vancomycin infusion, which was complicated by the development of ST-elevation myocardial infarction (STEMI). His left heart catheterization showed normal coronaries with the resolution of ECG changes and symptoms upon discontinuing vancomycin.

10.
Cureus ; 16(5): e60015, 2024 May.
Article in English | MEDLINE | ID: mdl-38854201

ABSTRACT

Vaccination, a historically effective public health intervention, has shielded millions from various diseases. Lessons from severe acute respiratory syndrome coronavirus (SARS-CoV) have improved COVID-19 vaccine development. Despite mRNA vaccines' efficacy, emerging variants pose challenges, exhibiting increased transmissibility, infectivity, and severity. Developing COVID-19 vaccines has faced hurdles due to urgency, limited virus understanding, and the need for safe solutions. Genetic variability necessitates continuous vaccine adjustments and production challenges demand scaling up manufacturing with stringent quality control. This review explores SARS-CoV-2's evolution, upcoming mutations that challenge vaccines, and strategies such as structure-based, T cell-based, respiratory mucosal-based, and nanotechnology approaches for vaccine development. This review insight provides a roadmap for navigating virus evolution and improving vaccine development.

11.
Curr Probl Cardiol ; 49(7): 102611, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38701997

ABSTRACT

Right ventricular dysfunction (RVD) continues to be a significant contributor to both mortality and morbidity, posing a significant challenge in the management of patients undergoing evaluation for mechanical circulatory support (MCS). Currently, there is a paucity of data regarding outcomes in this subset of patients. We analyzed the National Inpatient Sample database (NIS) to identify adult hospitalizations who underwent intra-aortic balloon pump (IABP) placement with or without co-existence of RVD. Multivariate logistic regression, and linear regression analyses were used to compare outcomes, and adjust for possible confounders. Out of 126,985 hospitalizations who underwent IABP placement, 1,475 (1.2%) had RVD. Patients with RVD who received an IABP had higher adjusted odds of inpatient mortality (Adjusted odds ratio [aOR]: 2.33, 95% confidence interval [CI]: 1.7-3.2, p<0.001) than those without co-existing RVD. Hospitalized patients who underwent IABP placement with RVD had higher adjusted odds of worse hospitalization outcomes in general. Conducting additional prospective studies and clinical trials with an emphasis on further subcategorization of patients with RVD is crucial for determining optimal management strategies for these patients.


Subject(s)
Intra-Aortic Balloon Pumping , Ventricular Dysfunction, Right , Humans , Intra-Aortic Balloon Pumping/methods , Intra-Aortic Balloon Pumping/statistics & numerical data , Male , Female , Retrospective Studies , Middle Aged , Ventricular Dysfunction, Right/physiopathology , Ventricular Dysfunction, Right/therapy , United States/epidemiology , Aged , Hospital Mortality/trends , Adult , Treatment Outcome , Risk Factors
12.
Health Sci Rep ; 7(4): e2044, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38650729

ABSTRACT

Background and Aim: Obesity affects nearly 650 million adults worldwide, and the prevalence is steadily rising. This condition has significant adverse effects on cardiovascular health, increasing the risk of hypertension, coronary artery disease, heart failure, and atrial fibrillation (AF). While anticoagulation for obese patients with AF is a well-established therapy for the prevention of thromboembolism, the safety and efficacy of different anticoagulants in this specific population are not well explored. This meta-analysis aimed to compare direct oral anticoagulants (DOAC) to vitamin K antagonists in obese populations with AF. Methods: The PRISMA guidelines were followed for this meta-analysis, registered in PROSPERO (CRD42023392711). PubMed, PubMed Central, Embase, Cochrane Library, and Scopus databases were searched for relevant articles from inception through January 2023. Two independent authors screened titles and abstracts, followed by a full-text review in Covidence. Data were extracted in Microsoft Excel and analyzed using RevMan v5.4 using odds ratio as an effect measure. Results: Two thousand two hundred fifty-nine studies were identified from the database search, and 18 were included in the analysis. There were statistically significant reductions in the odds of ischemic and hemorrhagic stroke in the DOAC group compared with the VKA group (OR 0.70, CI 0.66-0.75) and (OR 0.47, CI 0.35-0.62), respectively. In addition, the DOAC group exhibited lower odds of systemic embolism (OR 0.67, CI 0.54-0.83), major bleeding (OR 0.62, CI 0.54-0.72), and composite outcome (OR 0.72, CI 0.63-0.81). Conclusion: Based on the findings from this meta-analysis, DOACs demonstrate superior safety and efficacy in obese patients with AF compared with VKAs. These results may have significant implications for guiding anticoagulation strategies in this patient population.

13.
Nat Rev Nephrol ; 20(7): 460-472, 2024 07.
Article in English | MEDLINE | ID: mdl-38575770

ABSTRACT

Notable progress in basic, translational and clinical nephrology research has been made over the past five decades. Nonetheless, many challenges remain, including obstacles to the early detection of kidney disease, disparities in access to care and variability in responses to existing and emerging therapies. Innovations in drug development, research technologies, tissue engineering and regenerative medicine have the potential to improve patient outcomes. Exciting prospects include the availability of new drugs to slow or halt the progression of chronic kidney disease, the development of bioartificial kidneys that mimic healthy kidney functions, and tissue engineering techniques that could enable transplantable kidneys to be created from the cells of the recipient, removing the risk of rejection. Cell and gene therapies have the potential to be applied for kidney tissue regeneration and repair. In addition, about 30% of kidney disease cases are monogenic and could potentially be treated using these genetic medicine approaches. Systemic diseases that involve the kidney, such as diabetes mellitus and hypertension, might also be amenable to these treatments. Continued investment, communication, collaboration and translation of innovations are crucial to realize their full potential. In addition, increasing sophistication in exploring large datasets, implementation science, and qualitative methodologies will improve the ability to deliver transformational kidney health strategies.


Subject(s)
Kidney Diseases , Humans , Kidney Diseases/therapy , Kidney Diseases/diagnosis , Regenerative Medicine , Tissue Engineering , Nephrology , Genetic Therapy
14.
Curr Probl Cardiol ; 48(11): 101916, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37437704

ABSTRACT

Albumin is a protein produced by the liver essential for maintaining blood volume and regulating fluid balance. Hypoalbuminemia is characterized by low levels of albumin in the blood. It is also a marker of malnutrition-inflammatory syndrome. Several studies have demonstrated its prognostic role in patients with chronic heart failure; however, data regarding hypoalbuminemia in acute heart failure admissions are scarce. This study aims to analyze the relationship between hypoalbuminemia and heart failure. We used a retrospective cohort study surveying data from the 2016-2018 combined National Inpatient Sample (NIS) database. Adult hospitalizations for heart failure patients were identified using the ICD-10 codes, stratified into cohorts with and without hypoalbuminemia. Primary outcomes were (1) in-patient mortality, (2) length of stay, and total hospital charge. We also reclassified the HF admissions with hypoalbuminemia to those with systolic or diastolic heart failure to compare any differences in mortality and other in-patient complications. Multivariate linear and logistic regression were used to adjust for confounders and to analyze the outcomes. There were 1,365,529 adult hospitalizations for Congestive Heart Failure (CHF), and among them 1,205,990 (88 %) had secondary diagnoses of hypoalbuminemia. Patients with comorbid hypoalbuminemia were, on average, 8 years older (P < 0.001), predominantly white race, and males (P-value <0.001). HF hospitalizations with hypoalbuminemia had double in-hospital mortality than those without (4.8% vs 2.7%, P < 0.001). However, there was no difference in mortality between patients with Systolic heart failure and Diastolic heart failure with concomitant low albumin levels (from 4.9 % vs 4.7%, P 0.13). We found that patients admitted with HF and concomitant Hypoalbuminemia (HA) had nearly twice the odds of in-patient mortality than those with normal albumin levels. The Length of Stay (LOS) was higher between comparison groups. THC remained statistically indifferent in patients regardless of albumin levels but was greater in hypoalbuminemic patients with Systolic heart failure than Diastolic heart failure ones.


Subject(s)
Heart Failure, Diastolic , Heart Failure, Systolic , Heart Failure , Hypoalbuminemia , Male , Adult , Humans , Hypoalbuminemia/complications , Hypoalbuminemia/epidemiology , Heart Failure, Systolic/complications , Heart Failure, Diastolic/complications , Retrospective Studies , Hospitalization , Heart Failure/complications , Heart Failure/epidemiology , Heart Failure/therapy , Albumins
15.
Ocul Immunol Inflamm ; 31(1): 158-167, 2023 Jan.
Article in English | MEDLINE | ID: mdl-34919497

ABSTRACT

PURPOSE: To report pre and post treatment levels of VEGF-A in the aqueous humour of patients with intraocular tubercular granulomas and study the effect of a combined intravitreal anti-VEGF bevacizumab and moxifloxacin therapy on their regression. METHODS: Aqueous samples of 10 consecutive patients with intraocular tubercular granulomas obtained before and after initiating treatment were subjected to ELISA for analysing intraocular VEGF-A levels. Intravitreal injections of bevacizumab and moxifloxacin were given weekly till complete regression of these granulomas. All patients received the usual four-drug ATT and oral corticosteroids. RESULTS: Mean baseline VEGF-A level was 1004.27±411.40 pg/ml (401.32-1688.95) that reduced significantly to 27.62±46.86 pg/ml (6.9-131.83) at the last injection. Meannumber of intravitreal injections was 3.1 (2-4). We found significant correlation of decreasing levels of aqueous VEGF-A with the clinical regression of these tubercular granulomas. CONCLUSIONS: Intraocular TB granulomas have high levels of VEGF-A. Weekly intravitreal injections of anti-VEGF bevacizumab with moxifloxacin as an adjunct to the standard care may cause prompt regression of tubercular granulomas. ABBREVIATIONS: TB: Tuberculosis; IOTB: Intraocular tuberculosis; VEGF: Vascular endothelial growth factor; RD: Retinal detachment; Mtb: Mycobacterium tuberculosis; ATT: Antitubercular therapy; AMD: Age-related macular degeneration; SRF: Subretinal fluid; ELISA: Enzyme immunosorbent assay; PCR: Polymerase chain reaction; ONH: Optic nerve head; MDR-TB: Multidrug-resistant tuberculosis; pg/ml: picogram/milliliter; ESR: Erythrocyte sedimentation rate; CECT: Contrast enhanced computed tomography; DNA: Deoxyribonucleic acid; RNA: Ribonucleic acid; BSL: Biosafety level; BCVA: Best corrected visual acuity; HM: Hand movements; KP: Keratic precipitates; PSC: Posterior subcapsular cataract; PS: Posterior synechiae; CRA: Chorio-retinal atrophy; IVMP: Intravenous methyl prednisolone; OCT: Optical coherence tomography; RPE: Retinal pigment epithelium; FFA: Fundus fluorescein angiography; ICG: Indocyanine angiography; RAP: Retinal arterial proliferans.


Subject(s)
Angiogenesis Inhibitors , Granuloma , Tuberculosis, Ocular , Vascular Endothelial Growth Factor A , Humans , Bevacizumab/therapeutic use , Fluorescein Angiography , Granuloma/drug therapy , Intravitreal Injections , Moxifloxacin , Ranibizumab , Tomography, Optical Coherence , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Tuberculosis, Ocular/drug therapy
16.
Braz J Otorhinolaryngol ; 88 Suppl 5: S83-S89, 2022.
Article in English | MEDLINE | ID: mdl-35331655

ABSTRACT

OBJECTIVE: To evaluate the impact of change in p-value threshold from 0.05 to 0.005, on published Randomized Controlled Trials (RCTs) over the last ten years in the field of chronic rhinosinusitis. METHODS: A search of the PubMed database from 1st January 2011 to 31st December 2020 was conducted to include all RCTs that used p-value to determine the effects of an intervention. Data extracted included p-values, type of intervention, publishing journal with indexing, registration, funding, and multi- or single center status. The proportion of primary endpoints having p < 0.005 was determined first, followed by those with p > 0.005 but <0.05. Logistic regression analysis was used to determine if any trial characteristic was associated with reporting of significant p-values. RESULTS: In total, 168 primary endpoints were identified from 123 RCTs. On analysis, 80 had a p-value <0.05, i.e., statistically significant on conventional parameter. Out of these, 53.75% had a p-value <0.005, which would retain significance under the proposed threshold, and the remaining 46.25% to be reclassified as "suggestive". None of the trial characteristics were contributing to reporting of conventional or proposed p-values on logistic regression analysis. CONCLUSION: Lowering the p-value threshold would render 46.25% of a decade of published RCTs results (in the field of CRS) to be reclassified as merely "suggestive" and not significant. Trial characteristics were not found contributing to reporting of p-value <0.005 or even <0.05. LEVEL OF EVIDENCE: II.


Subject(s)
Sinusitis , Humans , Randomized Controlled Trials as Topic , Chronic Disease
17.
Clin Orthop Surg ; 14(1): 76-89, 2022 Mar.
Article in English | MEDLINE | ID: mdl-35251544

ABSTRACT

BACKGROUND: Stenotic femoral intercondylar notch is considered as a risk factor for anterior cruciate ligament (ACL) injury and three-dimensional notch volume is used as a marker for the injury. The primary purpose of this study was to assess the difference in notch volume between the ACL-injured and uninjured in men and women combined or stratified by sex. The secondary purpose was to assess the difference in notch volume between the ACL-intact men and women. METHODS: A search of PubMed/Medline, Scopus, Google Scholar, and Cochrane databases from inception to December 9, 2020, was conducted without restrictions using the following terms: ACL, notch, volume, notch volume, femoral notch volume, and intercondylar notch volume. Studies that compared the ACL-injured with uninjured controls were included. Independent extraction of articles by two authors using predefined data fields including study quality indicators was done. All pooled analyses were based on the inverse-variance weighted random effects model and mean difference was chosen as the effect measure. RESULTS: Nine studies (1,169 knees) qualified for overall analysis (both sexes combined) and significant heterogeneity was observed, which disappeared after pooling studies with age-sex matched controls and those without. Notch volume in the ACL-injured was 0.75 cm3 (95% confidence interval [CI], 0.53-0.96 cm3), which was smaller than that in the age- and sex-matched controls. Six studies qualified for analysis in men. Notch volume in the ACL-injured men was smaller, especially when non-contact ACL injury was considered (1.40 cm3; 95% CI, 1.08-1.73 cm3). Five studies qualified for analysis in women and ACL-injured women had smaller notch volume irrespective of the mechanism of injury (0.38 cm3; 95% CI, 0.18-0.59 cm3). Notch volume of the uninjured men was larger than that of the uninjured women (1.86 cm3; 95% CI, 1.54-2.18 cm3). CONCLUSIONS: ACL-injured adults have smaller notch volume than the age- and sex-matched controls. Non-contact ACL-injured males have smaller notch volume compared to ACL-intact males. ACL-injured females have smaller notch volume irrespective of the nature of injury. Men have higher notch volume than women. The quality of evidence is very low to low.


Subject(s)
Anterior Cruciate Ligament Injuries , Anterior Cruciate Ligament , Adult , Anterior Cruciate Ligament Injuries/diagnostic imaging , Female , Femur/diagnostic imaging , Humans , Knee Joint , Magnetic Resonance Imaging , Male , Risk Factors
18.
Eur J Trauma Emerg Surg ; 48(2): 1009-1016, 2022 Apr.
Article in English | MEDLINE | ID: mdl-33454810

ABSTRACT

PURPOSE: To evaluate the recovery of urinary functions and the factors predicting urinary recovery, following delayed decompression in complete cauda equina syndrome (CESR) secondary to Lumbar disc herniation (LDH). METHODS: Retrospective study evaluated 19 cases of CESR due to single-level LDH, all presenting beyond 72 h. Mean delay in decompression was 11.16 ± 7.59 days and follow-up of 31.71 ± 13.90 months. Urinary outcomes were analysed on two scales, a 4-tier ordinal and a dichotomous scale. Logistic regression analysis was used for various predictors including delay in decompression, age, sex, radiation, level of LDH, motor deficits, type and severity of presentation. Time taken to full recovery was correlated with a delay in decompression. using Spearman-correlation. RESULTS: Optimal recovery was seen in 73.7% patients and time to full recovery was moderately correlated with a delay in decompression (r = 0.580, p = 0.030). For those with optimal bladder recovery, mean recovery time was 7.43 ± 5.33 months. Time to decompression and other evaluated factors were not found contributory to urinary outcomes on either scales. Three (15.8%) patients had excellent, 11 (57.9%) had good, while 3 (15.8%) and 2 (10.5%) had fair and poor outcomes respectively. CONCLUSIONS: Occurrence of CESR is not a point of no-return and complete recovery of urinary functions occur even after delayed decompression. Longer delay leads to slower recovery but it is not associated with the extent of recovery. Since time to decompression is positively correlated with time to full recovery, early surgery is still advised in the next available optimal operative setting. LEVEL OF EVIDENCE: IV.


Subject(s)
Cauda Equina Syndrome , Intervertebral Disc Displacement , Polyradiculopathy , Cauda Equina Syndrome/complications , Cauda Equina Syndrome/surgery , Decompression, Surgical , Humans , Intervertebral Disc Displacement/complications , Intervertebral Disc Displacement/surgery , Lumbar Vertebrae/surgery , Polyradiculopathy/complications , Polyradiculopathy/surgery , Retrospective Studies
19.
Arthrosc Tech ; 10(3): e767-e774, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33738213

ABSTRACT

Medial patellofemoral complex (MPFC) is considered as the primary medial patellar restraint and has a static, as well as dynamic, component. MPFL reconstruction (MPFL-R) restores only the static component of MPFC, is associated with multiple technical concerns, and has a steep learning curve. Need for physeal sparing techniques and relatively high rates of complications including patella fracture are some other concerns with MPFL-R. We propose a simple procedure for advancement of MPFC onto patella, which is indicated in most of the recurrent lateral instabilities (with a positive lateral glide test result and an intact MPFL on magnetic resonance imaging). The procedure is also indicated in selective acute primary dislocations-those with associated chondral lesions and magnetic resonance imaging-documented isolated patellar side avulsion/injury. MPFC advancement is a more anatomical procedure that also restores dynamic medial checkrein of patella and can be performed even by a novice surgeon. MPFC advancement is devoid of the multiple technicalities of MPFL-R, does not require intraoperative imaging or any postoperative immobilization, and renders complications like donor graft-site morbidity and patella fractures irrelevant. It requires no modifications in patients with open physes and can be performed in isolation or with other procedures as per à la carte principle.

20.
Cureus ; 13(11): e19416, 2021 Nov.
Article in English | MEDLINE | ID: mdl-34909332

ABSTRACT

Myasthenia gravis affects the neuromuscular junction of the skeletal muscles. It results in muscle weakness involving skeletal muscles (diaphragm, extraocular muscles) and myasthenic crisis. Treatment options for myasthenia gravis management have expanded, including azathioprine, corticosteroids, plasma exchange, and tacrolimus. Unfortunately, a few cases of myasthenia gravis don't respond to conventional treatment modalities. Monoclonal antibodies, rituximab (RTX), are novel treatments that have garnered interest as of late due to their efficacy within the patient population presented with refractory form myasthenia gravis. This review aims to showcase how RTX is an effective treatment within different forms of myasthenia gravis. A limited review was performed using databases that include PubMed and Google Scholar. The following keywords were used: "myasthenia gravis," "rituximab," "monoclonal antibody," "anti-AChR antibody," and "refractory myasthenia." The review focused on case reports, human studies, or research surveys based on the inclusion criteria of human studies involving participants more than 18 years of age and published in English literature. Out of 69 articles, 14 were duplicates, and 29 were relevant and met the inclusion criteria. The findings from the study demonstrate that patients with refractory myasthenia gravis responded well to RTX treatment. Furthermore, RTX has been shown to decrease corticosteroid dependence, induce sustained remission, and have a favorable response to anti-MuSK antibody positive myasthenia gravis compared to anti-AChR antibody positive myasthenia gravis. This literature review suggests that patients with refractory myasthenia gravis can benefit from rituximab; however, it has a variable response in different forms of myasthenia gravis.

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