The Prevalence of Temporomandibular Disorder in Patients Referred for Orthodontic Assessment

1996 ◽  
Vol 23 (3) ◽  
pp. 261-265 ◽  
Author(s):  
D. G. Morrant ◽  
G. S. Taylor

A total of 301 unselected orthodontic referrals were assessed for temporomandibular disorder, using a standardized questionnaire and clinical examination protocol. The mean age of the patients was 13·4 years. Over one-third of the 301 patients were found to exhibit at least one sign of TMD, and two-thirds had a mandibular dysfunction index (MDI) score of 1, 2 or 3, indicating mild to moderate. dysfunction. Only five patients were found to have severe temporomandibular dysfunction. Statistically significant relationships were found between patient age and mandibular opening, and temporomandibular joint noises. No relationship was found between signs detected by clinical examination and symptoms reported by the patients.

2013 ◽  
Vol 118 (1) ◽  
pp. 58-62 ◽  
Author(s):  
William J. Kemp ◽  
Daniel H. Fulkerson ◽  
Troy D. Payner ◽  
Thomas J. Leipzig ◽  
Terry G. Horner ◽  
...  

Object A small percentage of patients will develop a completely new or de novo aneurysm after discovery of an initial aneurysm. The natural history of these lesions is unknown. The authors undertook this statistical evaluation a large cohort of patients with both ruptured and unruptured de novo aneurysms with the aim of analyzing risk factors for rupture and estimating a risk of subarachnoid hemorrhage (SAH). Methods A review of a prospectively maintained database of all aneurysm patients treated by the vascular neurosurgery service of Goodman Campbell Brain and Spine from 1976–2010 was performed. Of the 4718 patients, 611 (13%) had long-term follow-up imaging. The authors identified 27 patients (4.4%) with a total of 32 unruptured de novo aneurysms from routine surveillance imaging. They identified another 10 patients who presented with a new SAH from a de novo aneurysm after treatment of their original aneurysm. The total study group was thus 37 patients with a total of 42 de novo aneurysms. The authors then compared the 27 patients with incidentally discovered aneurysms with the 10 patients with SAH. A statistical analysis was performed, comparing the 2 groups with respect to patient and aneurysm characteristics and risk factors. Results Thirty-seven patients were identified as having true de novo aneurysms. This group had a female predominance and a high percentage of smokers. These 37 patients had a total of 42 de novo aneurysms. Ten of these 42 aneurysms hemorrhaged. De novo aneurysms in both the SAH and non-SAH group were anatomically small (< 10 mm). The estimated risk of hemorrhage over 5 years was 14.5%, higher than the expected SAH risk of small, unruptured aneurysms reported in the ISUIA (International Study of Unruptured Intracranial Aneurysms) trial. There was no statistically significant correlation between hemorrhage and any of the following risk factors: hypertension, diabetes, tobacco and alcohol use, polycystic kidney disease, or previous SAH. There was a statistically significant between-groups difference with respect to patient age, with the mean patient age being significantly older in the SAH aneurysm group than in the non-SAH group (p = 0.047). This is likely reflective of longer follow-up and discovery time, as the mean length of time between initial treatment and discovery of the de novo aneurysm was longer in the SAH group (p = 0.011). Conclusions While rare, de novo aneurysms may have a risk for SAH that is comparatively higher than the risk associated with similarly sized, small, initially discovered unruptured saccular aneurysms. The authors therefore recommend long-term follow-up for all patients with aneurysms, and they consider a more aggressive treatment strategy for de novo aneurysms than for incidentally discovered initial aneurysms.


2005 ◽  
Vol 129 (3) ◽  
pp. 386-390 ◽  
Author(s):  
Sanjay Mukhopadhyay ◽  
Steve K. Landas

Abstract Context.—Dysplasia is thought to be a precursor of invasive gallbladder carcinoma, but it is unsettled whether dysplasia arises from other precursor lesions. Objective.—To ascertain the presence and nature of precursors of dysplasia in the gallbladder. Design.—Four hundred consecutive cholecystectomy specimens were processed and stained routinely for diagnosis. We retrospectively reviewed these cases to look for the presence of epithelial changes, including antral-type metaplasia, intestinal metaplasia, and dysplasia. Results.—Antral-type metaplasia, intestinal metaplasia, and dysplasia were found in 238 (59.5%), 39 (9.8%), and 20 (5.0%) cases, respectively. The mean patient age was 47.7 years (range, 15–93 years). The mean ages for patients with antral-type metaplasia, intestinal metaplasia, and dysplasia were 49.4, 50.9, and 52.6 years, respectively. Statistically significant associations were found between antral-type metaplasia and intestinal metaplasia (P = .007, χ2 test) and between intestinal metaplasia and dysplasia (P &lt; .001, χ2 test). Conclusion.—These associations, along with the age gradient from antral-type metaplasia to dysplasia, suggest a progression from antral-type metaplasia to dysplasia via intestinal metaplasia.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 461-461
Author(s):  
Carlton Haywood ◽  
Sophie Lanzkron

Abstract Background: The purpose of this study was to use the NIS to describe hospital utilization and in-hospital mortality among adults with SCA in the US between 1993-2003. Methods: The NIS is designed to approximate a 20% stratified sample of U.S. community hospitals. We restricted our analyses to discharge records with ICD-9-CM diagnosis codes 28261 or 28262 (SCA without/with crisis), and where the age was listed as 18 or older. Analyses were conducted using tests of linear combinations of coefficients, χ2, and linear and logistic regression. Results: There were an estimated 705,080 hospitalizations over the time period (mean of 64,098 hospitalizations/year). 54% of all hospitalizations were for females. 50% of the hospitalizations were expected to be paid for by Medicaid. The mean patient age over the time period was 31.3 yrs. The mean patient age increased from 30.3 in 1993 to 32.1 in 2003 (p &lt; 0.001). Mean age over time increased even after adjusting for the gender makeup and hospital region (β=0.162, p &lt; 0.001). There were no gender differences in the median age (30) of patients. Mean length of stay (LOS) was 6.5 days for the time period. LOS decreased from 7.5 days in 1993 to 6.4 days in 2003 (p=0.001). Adult women experienced longer LOS than adult men (6.8 days vs. 6.3 days, p &lt;0.001). This difference remained significant even after controlling for age, time, insurance status, and hospital region (β = 0.49, p&lt;0.001). Mean charges/discharge increased from $16,799 in 1993 to $22,281 in 2003, even after adjusting for inflation (p &lt; 0.001). There were an estimated 4497 in-hospital deaths during the time period (0.64% of hospitalizations). The median age at death was 38. The median age at death increased from 35 in 1993 to 42 in 2003 (p = 0.0061). This was due to an increase in age of death (39) for women (p=0.0052). In men the median age of death (37) did not change over time(p=0.4352). In bivariate analyses of median age at death, women were older than men (39 vs. 37 p=0.0056). A simple logistic regression of deaths over time found no significant trends in the odds of an in-hospital death over the time period. In a multivariate model of death over time patients in the South and the West experienced higher odds of an in-hospital death than patients in the Northeast and Midwest. Conclusions: Our analysis shows that women with SCA have longer in-hospital LOS than men, and are older in age at death than men. While the median age at death among persons hospitalized with SCA has been increasing since 1993, this increase is seen exclusively in women. There has been no change in longevity in men hospitalized with SCA over the time period studied.


2002 ◽  
Vol 96 (1) ◽  
pp. 64-70 ◽  
Author(s):  
Bryce Weir ◽  
Lew Disney ◽  
Theodore Karrison

Object. The authors explore the risk of rupture in aneurysms categorized by size. Methods. A computerized database of 945 patients with aneurysms treated between 1967 and 1987 was retrospectively established. All available clinical and radiological studies were abstracted. Because of the recent interest in the size of intracranial aneurysms in relation to their likelihood of rupture, the database was searched with respect to this parameter. In 390 patients representing 41% of all cases, aneurysms were measured by neuroradiologists at the time of diagnosis. In 78% of the 945 patients there was only one aneurysm, and of the 507 aneurysms that were measured, 60% were solitary. Of all patients, 86% had ruptured aneurysms. The average age of all patients was 47 years, and for those with ruptured aneurysms it was 46 years. Of the ruptured aneurysms, 77% were 10 mm or smaller, compared with 85% of the unruptured aneurysms. It was found that 40.3% of the ruptured aneurysms were on the anterior cerebral artery or anterior communicating artery, compared with 13% of the unruptured aneurysms. None of the cavernous internal carotid artery (ICA) aneurysms were ruptured and 65% of the ophthalmic artery (OphA) aneurysms were. Of the unruptured aneurysms, 15% were located in the cavernous ICA or the OphA. Of the ruptured aneurysms, 29% were on the middle cerebral artery, compared with 36% of the unruptured aneurysms. The mean size of ruptured and unruptured aneurysms showed no statistically significant increase with patient age, although the difference in size between the ruptured and unruptured aneurysms decreased with increasing age. The mean size of all ruptured aneurysms (10.8 mm) was significantly larger than the mean size of all unruptured aneurysms (7.8 mm, p < 0.001); the median sizes were 10 mm and 5 mm, respectively. The size of ruptured aneurysms in patients who died in the hospital was significantly larger than those in the patients who survived (12 mm compared with 9.9 mm, p = 0.004). Symptomatic unruptured aneurysms were significantly larger than incidental unruptured aneurysms (14.6 mm compared with 6.9 mm, p = 0.032), which were, in turn, larger than aneurysms that were unruptured and part of a multiple aneurysm constellation. Both ruptured and unruptured aneurysms were larger in male than in female patients, but not significantly. Conclusions. Site and patient age, as well as lesion size, may affect the chance of rupture.


2018 ◽  
Vol 06 (05) ◽  
pp. E610-E615
Author(s):  
Heechan Kang ◽  
Mo Thoufeeq

Abstract Background an study aims Polypectomy and endoscopic mucosal resection (EMR) are effective and safe ways of removing polyps from the colon at endoscopy. Guidelines exist for advising the time allocation for diagnostic endoscopy but not for polypectomy and EMR. The aim of this study was to identify if time allocated for polypectomy and EMR at planned therapeutic lists in our endoscopy unit is sufficient for procedures to be carried out. We also wanted to identify factors that might be associated with procedures taking longer than the allocated time and to identify factors that might predict duration of these procedures. Patients and methods A retrospective case study of planned 100 lower gastrointestinal EMR and polypectomy procedures at colonoscopy and sigmoidoscopy was performed and analyzed with quantitative analysis. Results The mean actual procedural time (APT) for 100 procedures was 52 minutes and the mean allocated time (AT) was 43.05 minutes. Hence the mean APT was 9 minutes longer than the mean AT. Factors that were significantly associated with procedures taking longer than the allocated time were patient age (P = 0.029) and polyp size (P = 0.005). Factors that significant changed the actual procedure time were patient age (P = 0.018), morphology (P = 0.002) and polyp size (P < 0.001). Procedures involving flat and lateral spreading tumor (LST) type polyps took longer than the protruding ones. On multivariate analysis, polyp size was the only factor that associated with actual procedure time. Number of polyps, quality of bowel preparation, and distance of polyp from insertion did significantly change procedure duration. Conclusion Factors that significantly contribute to duration of polypectomy and EMR at lower gastrointestinal endoscopy include patient age and polyp size and morphology on univariate analysis, with polyp size being the factor with a significant association on multivariate analysis. We recommend that endoscopy units take these factors into consideration locally when allocating time for these procedures to be safe and effective.


2011 ◽  
Vol 8 (4) ◽  
pp. 357-362 ◽  
Author(s):  
Douglas L. Brockmeyer ◽  
Meghan M. Brockmeyer ◽  
Taryn Bragg

Object Congenital craniovertebral anomalies are relatively common, but anomalies leading to overt craniocervical instability may be difficult to recognize and treat. The authors present a series of patients with atlantal hemi-rings, a disorder resulting in congenital craniovertebral instability. Presentation, treatment, imaging, and follow-up data obtained in patients with atlantal hemi-rings were assessed to identify factors relevant to craniocervical instability. Methods Nineteen patients were identified with atlantal hemi-rings, defined as a bony discontinuity of the C-1 ring in conjunction with lateral displacement of the C-1 lateral masses (as seen on coronal CT scans). Clinical and radiological characteristics were analyzed, including patient age at presentation, extent of occipitocervical motion, amount of C-1 lateral mass displacement, associated craniocervical anomalies, integrity of the transverse ligament, and neurological status. Results The mean patient age at presentation was 22 months (range birth to 9 years). The mean amount of occipitocervical translation seen on dynamic imaging was 9 mm (range 2–20 mm). Four patients required occipitocervical fusion at presentation. The remaining 15 patients were monitored for a mean of 20 months, and 9 ultimately underwent fusion. Surgery was also recommended for 4 of the remaining 6 children. Conclusions This report describes the radiological and clinical characteristics of patients with atlantal hemirings and craniocervical instability. The authors believe that this anomaly is the underlying cause of progressive instability in a significant proportion of patients with craniocervical abnormalities. The presence of atlantal hemi-rings should prompt immediate and thorough neurosurgical evaluation.


2021 ◽  
Vol 1 (S1) ◽  
pp. s39-s39
Author(s):  
Joseph Engeda ◽  
Jane Kriengkauykiat ◽  
Erin Epson

Background: Antimicrobials are among the most commonly prescribed medications in US hospitals; an estimated 50% of hospitalized patients receive an antimicrobial. Research has shown that antimicrobial prescriptions to vary by patient- and hospital-level factors; however, disparities by patient neighborhood characteristics have not been examined. We evaluated associations between hospital and neighborhood indicators of socioeconomic status (SES) and antimicrobial use (AU) for gram-positive bacterial infections (GPBs), and broad-spectrum use for community-acquired infections (BSCAs) and hospital-onset infections (BSHOs). Methods: This analysis was conducted among 86 acute-care hospitals in California that submitted AU data via the NHSN in 2019. Hospital-level AU was measured as standardized antimicrobial administration ratios (SAARs) calculated by dividing observed antimicrobial use by risk-adjusted predicted antimicrobial use for GPB, BSCA, and BSHO antimicrobial groupings and categorized as binary (>1 or <1); SAARs >1 indicate potential inappropriate prescribing. California Office of Statewide Health Planning and Development 2018 data were used to obtain hospital characteristics and patient age, race or ethnicity, insurance, and comorbidities (defined by Charlson comorbidity index) for hospitalizations where AU may have been indicated, based on International Classification of Diseases Tenth Revision (ICD-10) diagnosis codes. The California Healthy Places Index (HPI) was used to obtain composite neighborhood SES indicators for each patient at the ZIP code level, measured as tertiles. Covariates were aggregated to the hospital level. Poisson regressions were used to evaluate the association between hospital and neighborhood SES indicators and SAAR scores, controlling for potential hospital-level confounders. Results: Among 86 hospitals included in the analysis, the mean patient age for hospitalizations where AU may have been indicated was 66 years, the proportion of white patients was 55%, and the mean proportion of Medi-Cal users was 19%. After adjusting for confounders including age, race or ethnicity, insurance status, comorbidities, and number of hospital beds; higher median values of patient SES had a protective effect against hospitals having GP SAAR scores > 1 (relative risk [RR], 0.68; 95% CI, 0.50–0.93) but was not significantly associated with hospitals having BSCA SAAR scores >1 (RR, 0.79; 95% CI, 0.62–1.02) or BSHO SAAR scores >1 (RR, 0.80; 95% CI, 0.61–1.04). Conclusions: Considering SES in addition to summary antimicrobial use scores such as SAARs may help identify populations potentially at risk for inappropriate AU; however, patient-level information is still necessary to evaluate appropriateness of antimicrobial prescribing.Funding: NoDisclosures: None


2015 ◽  
Vol 9 (11-12) ◽  
pp. 805 ◽  
Author(s):  
Egemen Eroglu ◽  
Gokhan Gundogdu

Introduction: We reported on the incidence of isolated penile torsion among our healthy children and our approach to this anomaly.Methods: Between 2011 and 2014, newborn babies with penile torsion were classified according to the angle of torsion. Surgical correction (penile degloving and reattachment for moderate cases and dorsal dartos flap technique in case of resistance) after 6 months was advised to the babies with rotations more than 45°.Results: Among 1000 newborn babies, 200 isolated penile torsions were found, and among these, 43 had torsions more than 45°, and 4 of these had angles greater than 90°. The mean angle of the rotations was found 30.45° (median: 20°). In total, 8 children with 60° torsions were previously circumcised. Surgery was performed on 19 patients, with a mean patient age of 12 ± 2 months. Of these 19, 13 babies were corrected with degloving and reattachment. This technique was not enough on the remaining 6 patients; therefore, derotational dorsal dartos flap was added to correct the torsion. After a mean of 15.6 ± 9.8 months, residual penile rotation, less than 15°, was found only in 2 children.Conclusion: The incidence of isolated penile torsion is 20% in newborns. However, rotation more than 45° angles are seen in 4.3% of male babies. Correction is not necessary in mild degrees, and penile degloving with reattachment is enough in most cases. If the initial correction is insufficient, dorsal dartos flap rotation is easy and effective. Prior circumcision neither disturbs the operative procedure nor affects the outcomes.


2011 ◽  
Vol 29 (27_suppl) ◽  
pp. 217-217
Author(s):  
N. Tamura ◽  
T. Kato ◽  
C. Shimizu ◽  
T. Kinoshita ◽  
Y. Fujiwara

217 Background: Reproductive age breast cancer patients often experience therapy-related amenorrhea so preserving fertility after treatment is a major concern. Anti-mullerian hormone (AMH) values have been reported useful in predicting menopause for infertility treatment patients, but published information is limited regarding breast cancer patients. If amenorrhea can be predicted before treatment, breast cancer patients hoping to have children in the future can consider this information in choosing treatment. Our aim was to predict patient fertility using AMH values. Methods: Forty breast cancer patients, 25-45 years of age (median, 35.5), who received adjuvant chemotherapy (CT) or endocrine therapy (ET), had AMH values retrospectively assayed from frozen serum before and after treatment. AMH values were then analyzed in relation to clinicopathological factors using logistic analysis. Of 19 adjuvant CT patients whose AMH values could be assayed, Cox’s proportional hazard model indicated a correlation in terms of amenorrhea and time to menses resumption between clinicolpathological factors and AMH values. Results: The mean pretreatment AMH value for all 40 patients was 21.4pM (range, 3-78) and a correlation was demonstrated with patient age, but not breast cancer intrinsic subtype or stage. AMH values decreased to the lower limit after treatment for all CT patients regardless of age, but there was a difference in degree depending on patient age for ET patients. Of the 19 CT patients, the mean AMH value was 25.6pM (3-78). These patients all underwent a regimen of anthracycline with 11 (58%) also receiving a regimen of taxiane. After starting CT, 17 patients (89%) experienced amenorrhea, but 11 (59%) resumed menstruation within one year of finishing CT and 15 (78%) resumed within two years. There were no significant differences among CT patients in age, pretreatment AMH value, intrinsic subtype or stage, but patients receiving taxiane demonstrated a noteworthy trend. Conclusions: Although we were unable to predict menopause directly using AMH values given the small number of patients in this study, we could estimate the risk of menopause as being either low or high for CT patients based on age and type of regimen.


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