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Symptoms Suggestive (symptom + suggestive)
Kinds of Symptoms Suggestive Selected AbstractsLong-term outcome of laparoscopic ventral rectopexy for total rectal prolapseBRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 11 2004A. D'Hoore Background: Postoperative constipation is a common problem with most mesh suspension techniques used to correct rectal prolapse. Autonomic denervation of the rectum subsequent to its complete mobilization has been suggested as a contributory factor. The aim of this study was to assess the long-term outcome of patients who underwent a novel, autonomic nerve-sparing, laparoscopic technique for rectal prolapse. Methods: Between 1995 and 1999, 42 patients had laparoscopic ventral rectopexy for total rectal prolapse. The long-term results after a median follow-up of 61 (range 29,98) months were analysed. Results: There were no major postoperative complications. Late recurrence occurred in two patients. In 28 of 31 patients with incontinence there was a significant improvement in continence. Symptoms of obstructed defaecation resolved in 16 of 19 patients. During follow-up, new onset of mild obstructed defaecation was noted in only two patients. Symptoms suggestive of slow-transit colonic obstipation were not induced. Conclusion: Laparoscopic ventral rectopexy is an effective technique for the correction of rectal prolapse and appears to avoid severe postoperative constipation. The ventral position of the prosthesis may explain the beneficial effect on symptoms of obstructed defaecation. Copyright © 2004 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source] Cutaneous sarcoid-like granulomas with alveolar hemorrhage and c-ANCA PR-3INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 9 2004Natividade Rocha MD A 28-year-old woman, employed as a leather factory worker, noted asymptomatic, well-delimited plaques on both knees, 6 years ago. The plaques were violaceous with a smooth surface. One appeared over a post-traumatic scar from childhood (Fig. 1). Two years later, she began to complain of symptoms suggestive of polyarthritis, first of the small joints of the hands (proximal interphalanges) and then of the larger joints (wrists, elbows, and knees). She was diagnosed with rheumatoid arthritis and began treatment with nonsteroidal anti-inflammatory drugs for 1 month without any change. Deflazacort, 12 mg/day, and hydroxychloroquine, 400 mg/day, were administered for 3 months, with improvement of her articular complaints, but not her skin lesions. Figure 1. Well-delimited, violaceous plaques with a smooth surface on the knees, one over an old post-traumatic scar One year later, she complained of dysphonia, which remitted spontaneously after some weeks. After one additional year, she noted papules, with similar characteristics to the plaques, on the elbows, and two well-delimited orange-to-brown plaques on the forehead (Fig. 2). Figure 2. Orange,brown plaques symmetrically placed on the forehead During the fifth year of the disease, she was referred for the first time to a dermatologist, who biopsied one of the knee lesions. The histologic result was compatible with "sarcoid granuloma." At that time, she presented with skin lesions as her only complaint. Sarcoidosis was suspected based on a chest X-ray, which revealed hilar lymphadenopathy and diffuse accentuation of the interstitium. In November 2000, she suddenly developed fever (40 °C), cough with hemoptysis, dysphonia, and subcutaneous nodules on the palmar surface of the fingers of both hands that were painless, well-delimited, 5 mm in diameter, and firm (Fig. 3). She reported a weight loss of 12 kg in the previous 3 months. Pulmonary condensation was found on auscultation, and she had palpable hepatomegaly. Peripheral lymphadenopathy was not present. Figure 3. Painless, well-delimited, firm subcutaneous nodules on the palmar surface of the fingers Laboratory investigations revealed normochromic, normocytic anemia (hemoglobin, 7.7 g/dL), iron deficit, a white blood cell count of 16,000/µL with neutrophilia, an erythrocyte sedimentation rate of 130 mm/h, elevation of liver enzymes, a slight increase in angiotensin-converting enzyme (ACE) level (72 U/L), hypergammaglobulinemia (IgG, 3350 mg/dL), antinuclear antibody (ANA) of 1 : 320, and a slight increase in CD4 and decrease in CD8 lymphocytes with normal cellular morphology in blood. Renal function, urine sediment, urine and serum calcium, complement (C4), dsDNA, antimitochondrial antibody, direct and indirect Coombs test, antineutrophil cytoplasmic antibody (ANCA), tuberculin skin tests, viral markers of hepatitis B, C, and human immunodeficiency virus (HIV), electrocardiogram (ECG), ophthalmic examinations, and culture for infectious agents in blood and sputum were all normal or negative. Computed tomography (CT) scan showed an infiltrate in the upper right pulmonary lobule with a central cavity and bilateral hilar lymphadenopathy (Fig. 4). Homogeneous hepatosplenomegaly was present. The bronchoalveolar lavage (BAL) showed a slight lymphocytic increase predominantly of CD8 cells and hemosiderosis. Stains for infectious agents, including acid-fast bacillus, fungi, Mycoplasma, and Legionella, were negative. Three biopsies from the forehead, elbows, and knees showed well-formed noncaseating epithelioid cell granulomas with giant cells of the Langhans type in the dermis, suggestive of sarcoidosis (Figs 5 and 6). A fourth biopsy from a finger nodule demonstrated inflammatory infiltration of the dermis and necrosis with cellular debris. Vasculitis was not seen (Fig. 7). Figure 4. Computed tomography scan showing an infiltrate in the upper right pulmonary lobule with a central cavity Figure 5. Beneath a flattened epidermis, several sarcoid granulomas composed of epithelioid histiocytes and several multinucleated giant cells of Langhans type can be seen (hematoxylin and eosin, ×10) Figure 6. Less well-formed sarcoid granulomas in a hyperkeratotic area, surrounded by a sparse rim of lymphocytes (hematoxylin and eosin, ×20) Figure 7. Foci of necrosis and fibrinoid degeneration with some neutrophil infiltration and nuclear dusting (hematoxylin and eosin, ×40) The patient was treated with a broad-spectrum empirical antimicrobial (levofloxacin, 500 mg daily intravenously) over 12 days, with prompt improvement in her symptoms and remission of the forehead and finger lesions. Nevertheless, on the first evaluation after hospitalization, the CT scan showed persistence of the pulmonary cavity (Fig. 8). A repeat ANCA determination was positive (cytoplasmic pattern, c-ANCA) at 1 : 640 by indirect immunofluorescence (IIF). Antiproteinase-3 antibody was demonstrated at 78 by enzyme-linked immunosorbent assay (ELISA). Figure 8. Computed tomography scan showing persistence of the pulmonary cavity She underwent an open lung biopsy which revealed intra-alveolar hemorrhage and scanty noncaseating epithelioid cell granulomas of the sarcoidosis type in the peripheral blood vessels without vasculitis. A diagnosis of Wegener's granulomatosis was made and she began prednisolone (1 mg/kg/day) and oral cyclophosphamide (2 mg/kg/day). One year later, she is asymptomatic, the skin lesions have completely remitted, c-ANCA is negative, and the CT scan shows partial regression of the pulmonary cavity. [source] The Diagnosis of Cardiac Arrhythmias: A Prospective Multi-Center Randomized Study Comparing Mobile Cardiac Outpatient Telemetry Versus Standard Loop Event MonitoringJOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 3 2007STEVEN A. ROTHMAN M.D. Introduction: Ambulatory electrocardiographic monitoring systems are frequently used in the outpatient evaluation of symptoms suggestive of a cardiac arrhythmia; however, they have a low yield in the identification of clinically significant but infrequent, brief, and/or intermittently symptomatic arrhythmias. The purpose of this study was to compare the relative value of a mobile cardiac outpatient telemetry system (MCOT) with a patient-activated external looping event monitor (LOOP) for symptoms thought to be due to an arrhythmia. Methods and Results: The study was a 17-center prospective clinical trial with patients randomized to either LOOP or MCOT for up to 30 days. Subjects with symptoms of syncope, presyncope, or severe palpitations who had a nondiagnostic 24-hour Holter monitor were randomized. The primary endpoint was the confirmation or exclusion of a probable arrhythmic cause of their symptoms. A total of 266 patients who completed the monitoring period were analyzed. A diagnosis was made in 88% of MCOT subjects compared with 75% of LOOP subjects (P = 0.008). In a subgroup of patients presenting with syncope or presyncope, a diagnosis was made in 89% of MCOT subjects versus 69% of LOOP subjects (P = 0.008). MCOT was superior in confirming the diagnosis of clinical significant arrhythmias, detecting such events in 55 of 134 patients (41%) compared with 19 of 132 patients (15%) in the LOOP group (P < 0.001). Conclusions: MCOT provided a significantly higher yield than standard cardiac loop recorders in patients with symptoms suggestive of a significant cardiac arrhythmia. [source] Case report: Rift Valley Fever with vertical transmission in a pregnant Sudanese womanJOURNAL OF MEDICAL VIROLOGY, Issue 5 2008Ishag Adam Abstract Rift Valley Fever (RVF) is a viral disease transmitted to humans by mosquito bite and contact with animals or their infected tissues. A 29-year old primigravidae presented in early labour with symptoms suggestive of RVF. She delivered baby of 3.2 kg with skin rash, palpable liver and spleen. The two samples from the mother and neonate were found to be positive for RVF-IgM. This report demonstrate that, RVF can be vertically transmitted. J. Med. Virol. 80:929,929, 2008. © 2008 Wiley-Liss, Inc. [source] Effective Strategies for Implementing a Multicenter International Clinical TrialJOURNAL OF NURSING SCHOLARSHIP, Issue 2 2008Leanne M. Aitken Purpose:International collaboration in research is essential in order to improve worldwide health. The purpose of this paper is to describe strategies used to administer an international multicenter trial to assess the effectiveness of a nursing educational intervention. Design:The study design was a two-group randomized multicenter international clinical trial conducted to determine whether a brief education and counselling intervention delivered by a nurse could reduce prehospital delay in the event of symptoms suggestive of acute coronary syndrome (ACS) in patients previously diagnosed with cardiovascular disease. Method:A flexible but well-defined project structure showed intervention consistency in five sites among three countries and included experienced project coordinators, multidimensional communication methods, strategies to optimize intervention fidelity, site-specific recruitment and retention techniques, centralized data management, and consideration of ethical and budgetary requirements. Findings:Staff at five sites enrolled 3,522 participants from three countries and achieved 80% follow-up obtained at both 12 and 24 months. Conclusion:Multidimensional approaches to maintain consistency across study sites, while allowing flexibility to meet local expectations and needs, contributed to the success of this trial. Clinical Relevance:In order to support appropriate development of an evidence base for practice, nursing interventions should be tested in multiple settings. A range of strategies is described in this paper that proved effective in conducting a multicenter international trial. [source] Ethnic variation in lower oesophageal sphincter pressure and lengthALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 5 2008K. J. VEGA Summary Background, Oesophageal manometry (OM) is used to diagnose oesophageal motor disorders. Normal values of OM among United States ethnic groups are only available for Hispanic Americans (HA). Aim, To obtain normal values of OM in adult African American (AA) volunteers, compare these with those obtained in HA and non-Hispanic white (nHw) volunteers to determine if ethnic variation in normal oesophageal motor function exists. Methods, Healthy AA, HA and nHw were recruited from the Jacksonville metropolitan area. Ethnicity was self-reported. Exclusion criteria were symptoms suggestive of oesophageal disease, medication use or concurrent illness affecting OM. All underwent OM using a solid-state system with wet swallows. Resting lower oesophageal sphincter (LOS) pressure and LOS length were measured at mid-expiration, while per cent peristaltic contractions, distal oesophageal contraction velocity, amplitude and duration were measured after 5 cc water swallows. Results, Fifty-six AA, 20 HA and 48 nHw were enrolled. All completed OM. AA had significantly higher resting LOS pressure, LOS length and distal oesophageal contraction duration than nHw (P < 0.05). Conclusions, Significant ethnic exist in OM findings between AA and nHw. These underscore the need for ethnic specific reference values for OM to allow for correct diagnosis of oesophageal motor disorders in AA. [source] Symptoms after mould exposure including Stachybotrys chartarum, and comparison with darkroom diseaseALLERGY, Issue 2 2010M. Al-Ahmad To cite this article: Al-Ahmad M, Manno M, Ng V, Ribeiro M, Liss GM, Tarlo SM. Symptoms after mould exposure including Stachybotrys chartarum, and comparison with darkroom disease. Allergy 2010; 65: 245,255. Abstract Background:, Mould-attributed symptoms have included features which overlap with unexplained syndromes such as sick building syndrome. Objectives:, We describe questionnaire and chart review findings in patients following exposure to moulds which include Stachybotrys and compare responses with two control groups. Methods:, Thirty-two patients presented with symptoms attributed to mould exposures. Exposure identification for 25 patients had reported S tachybotrys chartarum as well as other mould (Aspergillus, Penicillium), 88% at work. The remaining seven had professionally visualized or self-reported/photographic exposure evidence only. A chart review was performed and a follow-up with a questionnaire, including questions on current health status, and nonspecific symptoms. Results:, Cough, shortness of breath and chest tightness (at presentation) were reported in 79%, 70% and 64%, respectively, and persisted >6 weeks in 91%. Skin test(s) were positive to fungal extract(s) in 30%. Seventeen returned questionnaires were obtained 3.1 (SD 0.5) years after the initial clinic assessment. Among this subgroup, persisting asthma-like symptoms and symptoms suggestive of sick building syndrome were frequent, and similar to a group previously assessed for darkroom disease among medical radiation technologists. The mould-exposed group more commonly reported they were bothered when walking in a room with carpets, complained of a chemical or metallic taste in their mouth, and had problems in concentration when compared with a control physiotherapist group (P < 0.005). Conclusions:, Although only a minority with health concerns from indoor mould exposure had demonstrable mould-allergy, a significant proportion had asthma-like symptoms. Other symptoms were also common and persistent after the initial implicated exposure. [source] Effects of chlorine and exercise on the unified airway in adolescent elite Scottish swimmersALLERGY, Issue 2 2010K. L. Clearie To cite this article: Clearie KL, Vaidyanathan S, Williamson PA, Goudie A, Short P, Schembri S, Lipworth BJ. Effects of chlorine and exercise on the unified airway in adolescent elite Scottish swimmers. Abstract Background:, Chlorine metabolites and high training load may produce exercise-induced bronchospasm (EIB) in elite swimmers. The aim of this study was to assess the combined effects of chlorine and exercise on the unified airway of adolescent elite swimmers. Methods:, The Scottish Midlands District squad were assessed during an indoor pool session at the National Swimming Academy. Athletes trained at least 8 h per week. Subjects underwent tidal (TNO) and nasal (NNO) exhaled NO and peak nasal inspiratory flow (PNIF) pre and post a 2 h session. A physiological exercise challenge assessed EIB in n = 36 swimmers (>10% fall in forced expiratory volume in 1 s (FEV1)). Results:, Combined and free chlorine levels (mg/l) were 1.66 and 0.3 respectively. n = 36 swimmers (mean age 13.3 years) were assessed: n = 8 (22%) had known asthma; n = 13 (36%) had a positive physiological challenge; 18 (50%) complained of symptoms suggestive of EIB. n = 10/28 (36%) who did not have asthma were found to have a positive exercise challenge. There was no significant association between reported exercise symptoms and positive exercise test. There was no significant change in TNO or NNO for pre vs postexposure, irrespective of asthma diagnosis or AHR. n = 15 (42%) swimmers complained of worsening nasal symptoms postexposure, but only n = 7 (14%) had a demonstrable fall in PNIF (mean 33 l/min). No significant association was found between PNIF and symptoms. Conclusions:, Combined exposure to chlorine and exercise did not affect surrogate markers of inflammation in the unified airway. There was a high prevalence of undiagnosed EIB. [source] Julio Cortázar quotes on normal and abnormal movements: Magical realism or reality?MOVEMENT DISORDERS, Issue 8 2006Marcelo Merello MD Abstract Together with Mario Vargas Llosa and Gabriel García Márquez, Julio Cortázar was one of the most representative authors of the Latin American magical realism genre. Within his extensive body of work, many descriptions of characters suffering physical disabilities, as well as situations suggesting such medical conditions, can be extracted. In this review, two short stories by Cortázar are presented. In the first one, the main character could easily be a man suffering from corticobasal degeneration; in the second, an old woman with symptoms suggestive of progressive supranuclear palsy is clearly depicted. Despite the fact that one of the main ingredients in Cortázar's magical realism is fiction, cases described here fit real medical conditions quite well, making it hard to believe that they represent purely fantastic descriptions rather than the product of Cortázar's inquisitive observation and the description of real patients. © 2006 Movement Disorder Society [source] Reversible acute renal failure associated with hypothyroidism: Report of four cases with a brief review of literatureNEPHROLOGY, Issue 2 2003Ahmad MOORAKI SUMMARY: ,,We present four adult cases of acute renal failure associated with hypothyroidism. All patients presented with symptoms suggestive of moderate to severe hypothyroidism, such as cold intolerance, constipation, muscle weakness, and lower extremity oedema. Initial serum creatinine levels ranged between 115 and 203 µmol/L (1.3 and 2.3 mg/dL), with creatinine clearances (CrCl) ranging between 0.58 and 0.97 mL/s (34.5 and 58 mL/min). After 6,12 weeks of treatment with levothyroxin, serum creatinine levels decreased to the range of 80 and 124 µmol/L (0.9 and 1.4 mg/dL) and CrCl increased to 0.74,1.64 mL/s (44,98 mL/min). One patient had proteinuria of 800 mg/day, which decreased to the normal range (<200 mg/day) after levothyroxin treatment. One patient developed acute gouty arthritis before normalization of thyroid-stimulating hormone (TSH), which was successfully managed with prednisone therapy. All of our patients had increased creatine kinase (CK), ranging between 1000 and 2360 U/L (normal range, 22,165 U/L), which normalized after 6 weeks of levothyroxin treatment. [source] Data from frequency-volume charts versus maximum free flow rate, residual volume, and voiding cystometric estimated urethral obstruction grade and detrusor contractility grade in men with lower urinary tract symptoms suggestive of benign prostatic hyperplasiaNEUROUROLOGY AND URODYNAMICS, Issue 5 2002Ger E.P.M. van Venrooij Abstract Aims To examine associations of data from frequency-volume charts with maximum free flow rate, residual volume, and voiding cystometric estimated urethral obstruction grade and detrusor contractility in men with lower urinary tract symptoms suggestive of benign prostatic hyperplasia (BPH). Methods The 160 men included in the study met the criteria of the International Scientific Committee on BPH, i.e., they voided more than 150 mL during uroflowmetry, their residual volume and prostate size were estimated, and they completed frequency-volume charts correctly. From the frequency-volume charts, voiding habits and fluid intake were evaluated. Pressure-flow studies were performed as well. Results Increasing residual volume was related to a decrease of maximum voided volume and to a decrease of maximum free flow rate. Cystometric capacity was little affected by residual volume. Low contractility did not result in high residual volume. A marked decrease in voided volumes with increasing obstruction grade was observed, due to a decrease of cystometric capacity and an increase of residual volume. Detrusor contractility was little associated with voided volumes. A higher voiding frequency was related to a higher fluid intake. However, increased standardized frequency (number of voidings per 1,000 mL) was associated with a substantial reduction of fluid intake. Conclusions Infravesical obstruction is the most important factor influencing voided volumes, cystometric capacity, and residual urine volume. Frequency of voiding was not influenced significantly because patients with small voided volumes minimized their fluid intake. Neurourol. Urodynam. 21:450,456, 2002. © Wiley-Liss, Inc. [source] Data from frequency-volume charts versus filling cystometric estimated capacities and prevalence of instability in men with lower urinary tract symptoms suggestive of benign prostatic hyperplasiaNEUROUROLOGY AND URODYNAMICS, Issue 2 2002Ger E.P.M. van Venrooij Abstract The aim was to examine associations of filling cystometric estimated compliance, capacities, and prevalence of bladder instability with data from frequency-volume charts in a well-defined group of men with lower urinary tract symptoms (LUTS) suggestive of benign prostatic hyperplasia (BPH). Men with LUTS suggestive of BPH were included if they met the criteria of the International Consensus Committee on BPH, i.e., they voided more than 150 mL during uroflowmetry, their residual volume and prostate size were estimated, and they completed frequency-volume charts correctly. From the frequency-volume charts, voiding habits, and fluid intake in the daytime and at night were evaluated. Filling cystometric studies were performed in these men as well. Decreased compliance was an exceptional finding. Cystometric capacity and especially effective capacity (cystometric capacity minus residual volume) corresponded significantly with the maximum voided volume on the frequency-volume charts. Effective capacity was almost twice as high as the average voided volume. Minimum voided volume on frequency-volume charts was not related to filling cystometric data. The presence of instability in the supine or sitting position or in both positions was not significantly associated with smaller voided volumes, higher nocturia, or diuria. Filling cystometric capacities were strongly associated with maximal and mean voided volumes derived from frequency-volume charts. The presence of detrusor instability during filling cystometry did not significantly affect voided volumes, diuria, or nocturia. Neurourol. Urodynam. 21:106,111, 2002. © 2002 Wiley-Liss, Inc. [source] Interactions between prostate volume, filling cystometric estimated parameters, and data from pressure-flow studies in 565 men with lower urinary tract symptoms suggestive of benign prostatic hyperplasiaNEUROUROLOGY AND URODYNAMICS, Issue 5 2001Mardy D. Eckhardt Abstract The aim of this study was to establish the characteristics and to investigate the interactions between prostate volume, degree of obstruction, bladder contractility, the prevalence of residual volume, bladder compliance, bladder capacities, and the prevalence of instability in a large, well-defined group of men with lower urinary tract symptoms (LUTS) suggestive of benign prostatic hyperplasia (BPH). The 565 consecutive men included in this study met the criteria of the International Consensus Committee on BPH and voided more than 150 mL during uroflowmetry. Their residual urine volume and prostate size were estimated, and filling cystometry and pressure-flow studies were performed. Fifty-three percent of the men appeared to have obstruction. We found a positive correlation between prostate volume and Schäfer's obstruction grade, except that mean prostate volume decreased at Schäfer's grades 5 and 6. Significant negative correlations existed between Schäfer's grade and cystometric bladder capacity and effective capacity. Bladder outlet obstruction results in incomplete emptying. Of all men, 26% had a significant residual volume (,>,20% of cystometric capacity). Thirty-nine percent did not have residual volume. Of the 565 men, 46% had an unstable bladder. In particular, patients with an unstable bladder in the sitting and lying positions have a significantly higher Schäfer's grade and contractility grade and a significantly lower cystometric and effective bladder capacity compared with patients without instability. Patients with a residual volume or instability were significantly older. We conclude that in men with LUTS suggestive of BPH, abnormalities of bladder and bladder outlet function vary greatly and have complex mutual interactions. Neurourol. Urodynam. 20:579,590, 2001. © 2001 Wiley-Liss, Inc. [source] The content of optometric eye examinations for a young myope with headachesOPHTHALMIC AND PHYSIOLOGICAL OPTICS, Issue 5 2008Rakhee Shah Abstract Background:, A recent review found standardised patient (SP) methodology to be the gold standard methodology for evaluating clinical care. We used this to investigate the content of optometric eye care for a young myopic patient with headaches suggestive of migraine. Methods:, We recruited 100 community optometrists who consented to be visited by an unannounced actor for an eye examination and to have that eye examination recorded. The actor received extensive training to enable accurate reporting of the content of the eye examinations, via an audio recording and a checklist completed for each clinical encounter. The actor presented as a 20-year-old student seeking a private eye examination and complaining of symptoms suggestive of migraine headaches. The results of each clinical encounter were recorded on a pre-designed checklist based on evidence-based reviews on headaches, clinical guidelines and the views of an expert panel of optometrists. Results:, The presence of headache was detected in 98% of cases. Eight standard headache questions were considered to be the gold standard for primary care headache investigation. Although none of the optometrists asked all of these questions, 22% asked at least four of the eight questions. Sixty-nine per cent of practitioners asked the patient to seek a medical opinion regarding the headaches. The proportion of the tests recommended by the expert panel that was carried out varied from 33% to 89% and the durations of the eye examination varied from 5 to 50 min. Conclusion:, SP encounters are an effective way of measuring clinical care within optometry and should be considered for further comparative measurements of quality of care. As in research using SPs in other healthcare disciplines, our study has highlighted substantial differences between different practitioners in the duration and depth of their clinical investigations. This highlights the fact that not all eye examinations are the same and that there is no such thing as a ,standard sight test'. We recommend that future optometric continuing education could usefully focus on migraine diagnosis and assessment. [source] Work-attributed symptom clusters (darkroom disease) among radiographers versus physiotherapists: Associations between self-reported exposures and psychosocial stressorsAMERICAN JOURNAL OF INDUSTRIAL MEDICINE, Issue 6 2004FRCPC, Susan M. Tarlo MB Abstract Background "Darkroom disease" (DRD) has been used to describe unexplained multiple symptoms attributed by radiographers to their work environment. This study determines the prevalence of symptom clusters similar to other unexplained syndromes among (medical radiation technologists (MRTs) as compared with physiotherapists (PTs), and identifies associated work-related (WR) factors. Methods A mail survey was undertaken of members of the professional associations of MRTs and PTs in Ontario, Canada. Questions were included to determine the prevalence and frequency of symptom clusters including abnormal tiredness as well as WR headaches, and symptoms suggestive of eye, nasal, and throat irritation. For the purpose of this study, these are considered to be DRD symptom clusters. Individuals with doctor-diagnosed asthma were excluded from our analyses. Results Overall, 63.9% of MRTs and 63.1% of PTs participated. Criteria for DRD were met by 7.8% of 1,483 MRTs and 1.8% of 1,545 PTs [odds ratio, OR 4.8 (confidence interval, CI 3.1,7.5); (P,<,0.0001)]. Both occupations showed significant associations between responses reflecting psychosocial stressors and DRD. Those with this symptom cluster were more likely to report additional symptoms than those without, and MRTs with DRD symptoms reported significantly more workplace chemical exposures. Conclusions Findings suggest excess symptoms consistent with DRD among MRTs versus PTs, and there were associations among those meeting our definition of DRD with self-reported irritant exposures and psychosocial stressors. Am. J. Ind. Med. 45:513,521, 2004. © 2004 Wiley-Liss, Inc. [source] Clinical Burden of Screening Asymptomatic Patients for Coronary Artery Disease Prior to Liver TransplantationAMERICAN JOURNAL OF TRANSPLANTATION, Issue 5 2009D. Filě The aim of this study is to assess the clinical burden of silent coronary artery disease (CAD) in cirrhotic candidates for liver transplantation (LT), and to evaluate the usefulness of a CAD screening approach. Between July 1999 and January 2006, we evaluated 627 LT candidates. All of them underwent a detailed clinical history. Sixteen had a previous diagnosis of CAD or symptoms suggestive (2.5%). The remaining 611 underwent further tests according to a predefined protocol, including EKG, echocardiogram and, on the basis of CAD risk factors, heart stress tests. Selective coronary angiography (SCA) was performed in the 30 patients with positive heart stress test: in only 2 did SCA show any CAD, and in both it was subcritical disease requiring neither intervention nor contraindicating LT. The 611 screened patients continued their follow-up until study closure or death. No coronary events occurred in the study population in a mean follow-up of 32.50 months (+/, 23.67 DS). No perioperative mortality related to CAD occurred in the 233 transplanted patients. In conclusion, no prognostic advantage was achieved by following a strict CAD screening protocol, leading us to believe that the cost-effectiveness of a similar screening can be unacceptably high in our setting. [source] Observer Variability and Optimal Criteria of Transient Ischemia During ST Monitoring with Continuous 12-lead ECGANNALS OF NONINVASIVE ELECTROCARDIOLOGY, Issue 3 2002Ph.D., Tomas Jernberg M.D. Background: ST monitoring with continuous 12-lead ECG is a well-established method in patients with unstable coronary artery disease (CAD). However, the method lacks documentation on optimal criteria for episodes of transient ischemia and on observer variability. Methods: Observer variability was evaluated in 24-hour recordings from 100 patients with unstable CAD with monitoring in the coronary care unit. Influence on ST changes by variations in body position were evaluated by monitoring 50 patients in different body positions. Different criteria of transient ischemia and their predictive importance were evaluated in 630 patients with unstable CAD who underwent 12 hours of monitoring and thereafter were followed for 1 to 13 months. Two sets of criteria were tested: (1) ST deviation , 0.1 mV for at least 1 minute, and (2) ST depression , 0.05 mV or elevation , 0.1 mV for at least 1 minute. Results: When the first set of criteria were used, the interobserver agreement was good (kappa = 0.72) and 8 (16%) had significant ST changes in at least one body position. Out of 100 patients with symptoms suggestive of unstable CAD and such ischemia, 24 (24%) had a cardiac event during follow-up. When the second set of criteria were used, the interobserver agreement was poor (kappa = 0.32) and 21(42%) had significant ST changes in at least one body position. Patients fulfilling the second but not the first set of criteria did not have a higher risk of cardiac event than those without transient ischemia (5.3 vs 4.3%). Conclusions: During 12-lead ECG monitoring, transient ischemic episodes should be defined as ST deviations , 0.1 mV for at least 1 minute, based on a low observer variability, minor problems with postural ST changes and an important predictive value. A.N.E. 2002;7(3):181,190 [source] The future magnitude of urological symptoms in the USA: projections using the Boston Area Community Health surveyBJU INTERNATIONAL, Issue 4 2007Heather J. Litman OBJECTIVE To use the population-based data from the Boston Area Community Health (BACH) Survey to estimate the likely magnitude (prevalence) of urological symptoms in the USA population in 2025, as health-services researchers use projections of the likely magnitude of disease to inform decisions on the future allocation of health resources. METHODS Age and gender-specific prevalence rates from BACH were combined with USA population projections to estimate the likely magnitude of lower urinary tract symptoms (LUTS) and symptoms suggestive of urine leakage, painful bladder syndrome (PBlS) and prostatitis (men only). RESULTS In total and accounting for overlapping symptoms, 52 million adults in the USA will have symptoms of LUTS, urine leakage, PBlS or prostatitis in 2025. These urological symptoms have a large impact on physical and mental aspects of quality of life, that is comparable to other chronic conditions. CONCLUSIONS The future magnitude of symptoms indicative of these four urological conditions might reach the current level of cardiovascular disease in the USA, which is considered ,a modern epidemic.' Our projections have important implications for medical education, training of healthcare providers, health-services research, and policy and patient education. [source] The role of anticholinergics in men with lower urinary tract symptoms suggestive of benign prostatic hyperplasia: a systematic review and meta-analysisBJU INTERNATIONAL, Issue 1 2007Benedict T. Blake-James Authors from the UK present a systematic review of publications on the safety and efficacy of anticholinergics in men with LUTS; they found them to be safe, but suggested that further studies are required to establish precisely their efficacy. Authors from the USA studied the correlation between risk factors for vascular disease and the AUA symptom score; there was a possible association between vascular disease and the development and severity of LUTS in men. OBJECTIVE To assess the safety and efficacy of anticholinergics in men with lower urinary tract symptoms (LUTS) suggestive of benign prostatic hyperplasia (BPH) by a systematic review of published reports and a meta-analysis of the reported outcomes. METHODS We searched Medline, Embase and Cochrane databases (1966,2006), and hand-searched relevant reference lists and conference proceedings, for studies on the use of anticholinergics in men with BPH or bladder outlet obstruction. Eligible studies were assessed for quality and foreign language studies were translated. We collected data on all reported outcomes, conducted meta- analyses on the maximum urinary flow rate (Qmax), postvoid residual urine volume (PVR) and volume at first contraction, and calculated the acute urinary retention (AUR) rate. We used sensitivity analysis to confirm the findings. RESULTS We identified five randomized controlled trials (RCTs) and 15 observational studies. Four RCTs incorporating 633 patients were included in the meta-analyses. Anticholinergics did not significantly alter Qmax (0.1 mL/s, 95% confidence interval, CI, 0.6,0.7). The PVR was increased by 11.6 mL (95% CI 4.5,18.6) although there was no significant difference between AUR rates. The total International Prostate Symptom Scores (IPSS) were not significantly different, but there were improvements for IPSS storage subscores in one RCT. The AUR rate was 0.3% at the 12-week follow-up in 365 men in the RCTs and observational studies. CONCLUSION Anticholinergic use in men with LUTS suggestive of BPH appears to be safe. Further studies are required to establish efficacy with a suitable precision. [source] Effects of ovariectomy and oestrogen replacement on the function and expression of Rho-kinase in rat bladder smooth muscleBJU INTERNATIONAL, Issue 5 2006Sung K. Hong OBJECTIVE To investigate the effects of ovariectomy and oestrogen replacement on the function and expression of Rho-kinase in rat bladder smooth muscle, as the actual effects of oestrogen deprivation on bladder smooth muscle are unclear. MATERIALS AND METHODS Female Sprague,Dawley rats were placed into one of three groups: sham-operated, bilateral ovariectomy-only, and bilateral ovariectomy plus oestrogen replacement groups. In the last group, oestrogen was replaced by weekly injection of ,-estradiol 17-cypionate (250 µg/kg subcutaneously for 6 weeks) beginning at 1 week after ovariectomy, whereas the other groups received vehicle-only injections for 6 weeks. After treatment, the bladder was removed for muscle strip studies to evaluate the effects of Y-27632, a specific inhibitor of Rho-kinase, on baseline tension and carbachol-induced tonic contractions. Also, the protein expression of RhoA and Rho-kinase isoenzymes was assessed by Western blot analysis. RESULTS Of the three groups, incubation with 10 µm Y-27632 resulted in the largest decrease in baseline tension of strips from the bilateral ovariectomy-only group, but this was not statistically significant (P > 0.05). For carbachol-induced tonic contractions, strips from the bilateral ovariectomy-only group were attenuated the most among the three groups after adding Y-27632 (P < 0.05). However, there were no significant differences in the levels of RhoA and the two Rho-kinase isoenzymes in bladder tissues from the three groups. CONCLUSION Our data show that oestrogen might inhibit the function of Rho-kinase in bladder smooth muscle, while having no significant effect on its expression. This finding might help to explain the greater incidence of urinary tract symptoms suggestive of overactive bladder after the menopause in women. [source] LUTS/BPH in clinical practice: the importance of nocturia and quality of sleepBJU INTERNATIONAL, Issue 2006EMMANUEL CHARTIER-KASTLER Various studies indicate that nocturia is one of the most bothersome of lower urinary tract symptoms suggestive of benign prostatic hyperplasia (LUTS/BPH). Nocturia has a negative impact on quality of sleep (QoS), which might lead to daytime fatigue, reduced performance the next day and might ultimately affect the patient's overall quality of life (QoL). However, the evaluation of a patient with LUTS/BPH and assessment of benefits of LUTS/BPH treatment are mainly focused on voiding symptoms or flow rate, and the impact of nocturia on the patient's QoL is often neglected. At the Sixth International Consultation on Prostate Cancer and Prostate Diseases in 2005, a discussion forum about nocturia and its impact on QoS and QoL was organized, followed by a meeting of an expert consensus panel. Both recognized the importance of assessing nocturia and its impact on QoS and QoL in the initial evaluation of patients with LUTS/BPH, and in assessing the benefits of (new) LUTS/BPH treatments. However, currently used instruments that measure the severity of nocturia and its impact on QoS and QoL were not specifically designed for this purpose and lack sensitivity. At the expert consensus meeting, the expert panel stated that new instruments are required that can fully monitor the impact of nocturia on QoS and QoL. Potential new instruments that address these requirements are nocturia-specific questionnaires such as the Nocturia QoL questionnaire. Furthermore, the expert panel acknowledged the assessment of ,hours of undisturbed sleep' (HUS) as a potential new method to evaluate the impact of nocturia on QoS and QoL. HUS refers to the time from falling asleep to the first awakening to void. Sleep assessment tools such as sleep diaries and actigraphy are potential instruments to measure HUS. [source] Lower urinary tract symptoms suggestive of benign prostatic hyperplasia: latest update on ,1 -adrenoceptor antagonistsBJU INTERNATIONAL, Issue 1 2006Article first published online: 6 DEC 200 No abstract is available for this article. [source] Management of lower urinary tract symptoms suggestive of benign prostatic hyperplasia: the central role of the patient risk profileBJU INTERNATIONAL, Issue 2005E. David Crawford First page of article [source] Treatment of lower urinary tract symptoms suggestive of benign prostatic hyperplasia in relation to the patient's risk profile for progressionBJU INTERNATIONAL, Issue 2005John Trachtenberg SUMMARY Lower urinary tract symptoms suggestive of benign prostatic hyperplasia (LUTS/BPH) is a slowly progressing disease, with some patients progressing more rapidly than others. In 80% of patients who progress this is caused by the worsening of symptoms. The physician can predict the risk of progression from the patient's clinical profile; increased symptom severity, a poor maximum urinary flow rate (Qmax), and a high postvoid residual urine volume (PVR), are major risk factors for overall clinical progression of LUTS/BPH. A large baseline prostate volume and a high serum prostate-specific antigen (PSA) level are the predominant risk factors for developing acute urinary retention. After predicting risk, the most appropriate treatment should be established by balancing the benefits of treatment against the possible risks and bother resulting from adverse events. From the Medical Therapy Of Prostatic Symptoms study it can be concluded that monotherapy with an ,1 -adrenoceptor (AR) antagonist is an appropriate treatment for many patients with LUTS/BPH. However, for those at high risk of progression (those with a large prostate volume and high PSA level), it appears more appropriate to add a 5,-reductase inhibitor to the ,1 -AR antagonist to obtain maximum relief of symptoms, and ideally to halt the progression of the disease. This was confirmed by the RAND Appropriateness Method study, in which 12 urologists determined the most appropriate treatment for patients with LUTS/BPH based on their clinical profile, combination of clinical variables and/or risk factors. This study also indicates that patients at very high risk of progression, with severe obstruction (poor Qmax and high PVR), are potential candidates for immediate surgery. [source] The efficacy of amino acid-based formulas in relieving the symptoms of cow's milk allergy: a systematic reviewCLINICAL & EXPERIMENTAL ALLERGY, Issue 6 2007D. J. Hill Summary The aim of this systematic review was to evaluate the efficacy of amino acid-based formulas (AAF) in patients with cow's milk allergy (CMA). Studies were identified using electronic databases and bibliography searches. Subjects eligible for inclusion were patients of any age with CMA or symptoms suggestive of it. Comparisons of interest were AAF vs. extensively hydrolysed formula (eHF), AAF vs. soy-based formula (SF) and AAF vs. cow's milk or cow's milk-based formula. Outcomes of interest were gastrointestinal (GI), dermatological, respiratory and behavioural symptoms as well as growth. A total of 20 studies [three head-to-head randomized controlled trials (RCTs), three cross-over challenge RCTs, seven clinical trials (CTs) and seven case reports (CRs)] were included in the review. In infants with confirmed or suspected CMA, the use of an AAF was shown to be safe and efficacious. Findings from RCT comparisons of AAF with eHF showed that both formulas are equally efficacious at relieving the symptoms of CMA in confirmed or suspected cases. However, infants in specific subgroups (e.g. non-IgE mediated food-induced gastro-enterocolitis-proctitis syndromes with failure to thrive, severe atopic eczema, or with symptoms during exclusive breastfeeding) were more likely overall to benefit from AAF, as intolerance to eHF may occur. In such cases, symptoms persisting despite eHF feeding usually remit on AAF, and catch-up growth may be seen. Meta-analysis of the findings was not possible due to lack of homogenous reporting of outcomes in the original trials. This systematic review shows clinical benefit from use of AAF in both symp,toms and growth in infants and children with CMA who fail to tolerate eHF. Further studies are required to determine the relative medical or economic value of initial treatment with AAF in infants at high risk of eHF intolerance. [source] Spontaneous coronary artery dissectionCLINICAL CARDIOLOGY, Issue 7 2004Francis Q. Almeda M.D. Abstract Spontaneous coronary artery dissection (SCAD) is an unusual cause of acute myocardial ischemia with complex pathophysiology. This paper reviews the major diagnostic and therapeutic issues of this rare but important disease. The diagnosis of SCAD should be strongly considered in any patient who presents with symptoms suggestive of acute myocardial ischemia, particularly in young subjects without traditional risk factors for coronary artery disease (especially in young women during the peripartum period or in association with oral contraceptive use). Urgent coronary angiography is indicated to establish the diagnosis and to determine the appropriate therapeutic approach. The decision to pursue medical management, percutaneous coronary intervention, or surgical revascularization is based primarily on the clinical presentation, extent of dissection, and amount of ischemic myocardium at risk. [source] Value of post-nasal space biopsy in patients with adult onset serous otitis mediaCLINICAL OTOLARYNGOLOGY, Issue 3 2006A.H. Sadr Background. Otitis media with effusion (OME) is common in children but this is not the case in adults. In adults it can be associated with nasopharyngeal neoplasms (NPN). It is accepted practice in the UK to biopsy the posterior nasal space (PNS) to rule out neoplasms. We believe this routine practice is no longer justified in view of modern methods of examination of PNS. Aims and objectives. To identify the incidence of NPN in adults with otitis media with effusion without any other signs and symptoms suggestive of NPN. We also identified the presenting symptoms and signs of all patients who were diagnosed with NPN during the study period. Methods. This is a retrospective study of 158 adult onset otitis media who had a posterior nasal space biopsy performed. The patients with positive and negative biopsy results were analysed for their presenting signs and symptoms. Results. Only 58 patients had OME as the sole presentation. The rest had other signs or symptoms in addition to OME. All patients with OME as the sole presentation had negative biopsy results and all patients with a positive biopsy result for NPN had other symptoms or signs in addition to OME. Conclusions. The role of PNS biopsy in adults with isolated OME seems to be questionable in view of the limited information it provides. This may be due to wider use of endoscopes which enable us to detect small abnormalities in PNS. [source] The role of history, Epworth Sleepiness Scale Score and body mass index in identifying non-apnoeic snorersCLINICAL OTOLARYNGOLOGY, Issue 4 2000P.V.H. Lim Seventy-one adults referred with snoring over a 9-month period were assessed and their apnoeic-status determined by clinical assessment using symptoms suggestive of the obstructive sleep apnoea,hypopnoea syndrome, the Epworth Sleepiness Scale score (ESS) and body mass index (BMI). The results of clinical assessment were compared to that of overnight six-channel polysomnography where snoring noise level, pulse rate, capillary oxygen saturation, breathing effort, oronasal airflow and body position were monitored. Polysomnography detected an apnoea-hypopnoea index (AHI) of < 15 episodes/h in 61(86%) patients and an AHI of , 15 episodes/h in 10 (14%) patients. Clinical assessment alone identified 57 patients with AHI of < 15 episodes/h as ,non-apnoeic snorers' and six patients with AHI of , 15 episodes/h as ,apnoeic snorers'. The sensitivity of this method of clinical assessment in identifying the ,non-apnoeic snorers' from amongst patients referred with snoring was 93.4% and its specificity was 60% (P < 0.001). [source] Point-of-care Urine Trypsinogen Testing for the Diagnosis of PancreatitisACADEMIC EMERGENCY MEDICINE, Issue 1 2007Timothy Jang MD Abstract Objectives To assess a point-of-care (POC) urine trypsinogen (UT) test for the diagnosis of pancreatitis in the emergency department (ED). Methods This was a prospective cohort study of a convenience sample of patients presenting to the ED with abdominal pain or symptoms suggestive of pancreatitis. A 3-minute POC UT test (Actim Pancreatitis; Medix Biochemica, Kauniainen, Finland) was compared with plasma lipase and amylase measurements, imaging results when performed, and final discharge diagnoses. The criterion standard was a final discharge diagnosis of acute pancreatitis. Results Of 191 patients included in this study, 17 patients were diagnosed with either acute or acute-on-chronic pancreatitis. The sensitivity and specificity of UT for acute pancreatitis were, respectively, 100% (95% confidence interval [CI] = 77% to 100%) and 96% (95% CI = 92% to 98%). Seven of the 17 patients with pancreatitis (41%) had diagnostic findings on CT and positive UT tests but had nondiagnostic plasma lipase and amylase levels. Conclusions A POC UT screening test for pancreatitis in the ED compared favorably with plasma lipase and amylase levels. Future studies should be performed to explore whether this test in the ED setting has better clinical utility than plasma lipase or amylase. [source] |