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1.
J Child Orthop ; 18(1): 54-63, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38348437

RESUMO

Introduction: The objective of this study was to search existing literature on nerve reconstruction surgery in patients with obstetric brachial plexus palsy to determine whether treatment with supraclavicular exploration and nerve grafting produced better elbow flexion outcomes compared to intercostal nerve transfer. Methods: This study was a systematic review following the Preferred Reporting Items for Systematic Reviews and Meta-Analysis for Individual Patient Data guidelines. A systematic search was conducted using multiple databases. An ordinal regression model was used to analyze the effect of using supraclavicular exploration and nerve grafting or intercostal nerve on elbow flexion with the two scores measured: elbow flexion Medical Research Council scores and Toronto active movements scale scores for elbow flexion. Results: A final patient database from 6 published articles consisted of 83 supraclavicular exploration and nerve grafting patients (73 patients with Medical Research Council and 10 patients with Toronto score) and 7 published articles which consisted of 131 intercostal nerve patients (84 patients with Medical Research Council and 47 patients with Toronto scores). Patients who underwent supraclavicular exploration and nerve grafting presented with an average Medical Research Council score of 3.9 ± 0.72 and an average Toronto score of 6.2 ± 2.2. Patients who underwent intercostal nerve transfer presented with an average Medical Research Council score of 3.9 ± 0.71 and an average Toronto score of 6.4 ± 1.2. There was no statistical difference between supraclavicular exploration and nerve grafting and intercostal nerve transfer when utilizing Medical Research Council elbow flexion scores (ordinal regression: 0.3821, standard error: 0.4590, p = 0.2551) or Toronto Active Movement Scale score for elbow flexion (ordinal regression: 0.7154, standard error: 0.8487, p = 0.2188). Conclusion: Regardless of surgical intervention utilized (supraclavicular exploration and nerve grafting or intercostal nerve transfers), patients had excellent outcomes for elbow flexion following obstetric brachial plexus palsy when utilizing Medical Research Council or Toronto scores for elbow flexion. The difference between these scores was not statistically significant. Type of study/Level of evidence: Therapeutic Study: Investigating the Result of Treatment/level III.

2.
Clin Case Rep ; 12(2): e8465, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38292221

RESUMO

We report an unusual case presentation of a patient with necrotic tissue changes of the right second and third fingers, found to have myeloid sarcoma with Staphylococcus-positive tenosynovitis and underlying acute myeloid leukemia, to highlight the importance of comprehensive evaluation in patients with atypical wounds.

3.
Abdom Radiol (NY) ; 48(3): 1100-1106, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36598568

RESUMO

Accessory cavitated uterine mass (ACUM) is a rare form of developmental mullerian anomaly which causes chronic pelvic pain, dysmenorrhea and infertility in young females. It is a non-communicating, accessory cavity within an otherwise normal uterus, lined by functional endometrium and surrounded by myometrium-like smooth muscle cells which imparts it uterus-like appearance. USG and MRI are the imaging modalities which help in reaching the diagnosis. Knowledge of this entity and awareness of its imaging features can help diagnose this often underdiagnosed and surgically correctable cause of dysmenorrhea.


Assuntos
Dismenorreia , Laparoscopia , Feminino , Humanos , Dismenorreia/complicações , Dismenorreia/cirurgia , Laparoscopia/efeitos adversos , Útero , Dor Pélvica/etiologia , Miométrio
4.
BMJ Case Rep ; 15(12)2022 Dec 14.
Artigo em Inglês | MEDLINE | ID: mdl-36517077

RESUMO

We highlight the role of contrast-enhanced ultrasound (CEUS) as a supplementary modality to ultrasound (USG) examination in ovarian torsion in this case report. The reported patient had clinical history suspicious of ovarian torsion; however, USG and Doppler flow study findings were equivocal. CEUS was performed to solve the diagnostic dilemma and to know the status of ovarian parenchymal viability which revealed non-enhancement of the ovarian cyst wall and pedicle throughout the USG examination thus establishing the diagnosis of non-viable or infarcted ovarian parenchyma. The per operative and histopathology findings were consistent with our CEUS findings. CEUS is an emerging promising modality which provides information regarding parenchymal perfusion, resulting in a reliable diagnosis of ovarian torsion along with information on ovarian parenchymal viability. This ability makes CEUS equivalent to contrast-enhanced CT or MRI.


Assuntos
Meios de Contraste , Torção Ovariana , Feminino , Humanos , Ultrassonografia/métodos , Imageamento por Ressonância Magnética , Ultrassonografia Doppler
5.
Molecules ; 27(17)2022 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-36080353

RESUMO

Wounds are structural and functional disruptions of skin that occur because of trauma, surgery, acute illness, or chronic disease conditions. Chronic wounds are caused by a breakdown in the finely coordinated cascade of events that occurs during healing. Wound healing is a long process that split into at least three continuous and overlapping processes: an inflammatory response, a proliferative phase, and finally the tissue remodeling. Therefore, these processes are extensively studied to develop novel therapeutics in order to achieve maximum recovery with minimum scarring. Several growth hormones and cytokines secreted at the site of lesions tightly regulates the healing processes. The traditional approach for wound management has been represented by topical treatments. Metal nanoparticles (e.g., silver, gold and zinc) are increasingly being employed in dermatology due to their favorable effects on healing, as well as in treating and preventing secondary bacterial infections. In the current review, a brief introduction on traditional would healing approach is provided, followed by focus on the potential of wound dressing therapeutic techniques functionalized with Ag-NPs.


Assuntos
Nanopartículas Metálicas , Prata , Antibacterianos/uso terapêutico , Bandagens , Ouro/química , Nanopartículas Metálicas/química , Nanopartículas Metálicas/uso terapêutico , Prata/química , Prata/uso terapêutico , Cicatrização
6.
J Mol Model ; 28(9): 277, 2022 Aug 26.
Artigo em Inglês | MEDLINE | ID: mdl-36018526

RESUMO

The present study delves into the interaction of the monomer of glucosamine with uracil and thymine in vacuum and in different phases by density functional theory (DFT). Both the molecular geometries were optimized at B3LYP with a 6-31G(d,p) basis set. The binding energy, interaction energy, and solubility were calculated from the optimized molecular geometry. The dipole moment and the electronic energies were found of the optimized product in different solvents (water, ethanol, methanol, heptane, cyclohexane, and CCl4) which describes the solubility of the interactive molecule in polar and non-polar solvents. The electronic energies are nearly the same for all the solvents. Observed theoretical results are expected to guide future relevant experimental research on gene delivery by glucosamine. This will also help in enhancing pharmaceutical research as carrier drug delivery, tissue repair, gene delivery, spermicidal activity, anti-tumor, and anti-microbial resistance.


Assuntos
Timina , Uracila , Glucosamina , Teoria Quântica , Solventes , Água
7.
Bull Hosp Jt Dis (2013) ; 80(2): 195-199, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35643484

RESUMO

BACKGROUND: Debate over the optimal age at time of surgery for treatment of brachial plexus birth injury (BPBI) remains controversial, and there exists geographical varia- tion in surgical preference for age at time of surgery. The objective of this review was to analyze trends in age and geography in brachial plexus microsurgery for treatment of brachial plexus birth injury (BPBI) over time. METHODS: Review of the literature in this study was con- ducted according to the Preferred Reporting Items for Sys- tematic Reviews and Meta-Analysis (PRISMA) guidelines. PubMed, Cochrane, Web of Science, and the Cumulative Index to Nursing and Allied Health Literature (CINAHL) databases were searched. RESULTS: Pediatric patients undergoing brachial plexus microsurgery described in published reports before 2011 had a mean of 7.15 ± 6.56 months of age, while pediatric patients undergoing brachial plexus microsurgery surgery described in published reports after 2011 had a mean of 11.23 ± 9.76 months of age (p < 0.05). The mean age at surgery was lower in publications from Asian countries (6.29 months) than in publications from North America (11.34 months; p < 0.05). CONCLUSIONS: Age at time of microsurgery for treatment of BPBI is increasing, with mean age at surgeries occurring in and after 2011 being 4 months higher than thos occuring before 2011. The mean age at surgery was about 5 months higher in North American publications than in Asian pub- lications.


Assuntos
Traumatismos do Nascimento , Plexo Braquial , Traumatismos do Nascimento/cirurgia , Plexo Braquial/lesões , Plexo Braquial/cirurgia , Criança , Feminino , Humanos , Paralisia , Gravidez
8.
Artigo em Inglês | MEDLINE | ID: mdl-35668780

RESUMO

Pain is an unpleasant and upsetting experience. Persistent pain has an impact on an individual's quality of life which causes stress and mood disorders. There are currently no pain-relieving techniques available that can eliminate pain and offer relief without causing any adverse effects. These factors draw attention to traditional treatments like yoga and meditation, which can reduce biological stress and hence increase immunity, as well as alleviate the psychological and emotional suffering produced by pain. Yoga reduces the stress response and the pain cascade via the downregulation of the hypothalamus-pituitary-adrenal (HPA) axis and vagal stimulation. Yoga is a cost-effective growing health practice that, unlike pharmaceuticals, has no side effects and can help patients stay in remission for longer periods of time with fewer relapses. Yoga not only reduces stress and depression severity but also improves functional status and reduces pain perception. This article highlights the impact of yoga on pain management and on a malfunctioning immune system, which leads to improved health, pain reduction, disease management, and improvement in overall quality of life.

9.
Br J Radiol ; 95(1137): 20211373, 2022 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-35671102

RESUMO

Renal hydatid is an uncommon finding, reported in less than 5% patients with hydatid infection. Hydatid involvement of ureter and urinary bladder is an even rarer entity. Renal hydatid is typically unilateral, solitary and arises from cortex. It is essential to be aware of the imaging features of the hydatid cyst for proper diagnosis. Knowledge of the imaging features of various stages is essential since treatment decision is based on cyst stage. Hydatid cyst can mimic several entities both benign and malignant. We present a pictorial review to illustrate the radiological imaging features of hydatid disease involving kidney, ureter and bladder region and its complications.


Assuntos
Equinococose , Nefropatias , Ureter , Diagnóstico Diferencial , Equinococose/diagnóstico por imagem , Equinococose/patologia , Humanos , Rim/diagnóstico por imagem , Rim/patologia , Nefropatias/diagnóstico , Tomografia Computadorizada por Raios X , Ureter/diagnóstico por imagem , Bexiga Urinária/diagnóstico por imagem , Bexiga Urinária/patologia
10.
Cureus ; 14(5): e25137, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35747043

RESUMO

Background Irritable bowel syndrome (IBS) is a "brain-gut disorder" that lacks laboratory, radiologic, or physical exam findings. Colonoscopies are not routinely performed unless "red flag" symptoms, such as bleeding or abnormal weight loss, are present. Socio-demographics have been implicated as sources of potential disparities in appropriate care. Aims We hypothesize that the incidence of red flag symptoms and pursuant colonoscopies differ by socio-demographic status in patients with IBS. Methods Patients diagnosed with IBS were extracted from the National Inpatient Sample 2001-2013 using the International Classification of Diseases, Ninth Revision (ICD-9) codes. Gastrointestinal bleed, blood in stool, weight loss, and anemia were pooled into red flag symptoms. Colonoscopies during the admission were identified using ICD-9 procedural codes. Chi-square analysis and binomial logistic regression were used to evaluate potential disparities with α<0.01. Results Patients with Medicaid or Medicare or those without insurance had higher odds of presenting with red flag symptoms compared to those with private insurance. Medicaid patients and uninsured patients had higher odds of undergoing colonoscopies. All patients that were not Caucasian had higher odds of presenting with red flags and subsequently undergoing colonoscopies. Older patients had higher odds of presenting with concerning red flag symptoms but lower odds of undergoing colonoscopies. Conclusions The incidence of red flag symptoms and performance of colonoscopies differed by socio-demographics in patients with IBS. Patients with non-private or those without insurance were more likely to have red flags and undergo a colonoscopy. Age and race also increased rates of red flag symptoms while having a mixed effect on pursuant colonoscopies. This may represent discrepancies in healthcare utilization in a vulnerable population.

11.
J Obstet Gynaecol India ; 72(3): 262-264, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35734360

RESUMO

Choriocarcinoma is a rare highly malignant neoplasm which may present with early metastases as it has a propensity of rapid haematogenous spread. However the neoplasm is chemosensitive and has a good prognosis even in advanced stages. We are presenting a case of a 26 years old female with early pregnancy presented with lung and vaginal metastases with obstructive jaundice. [International Federation of Gynaecology and Obstetrics (FIGO) stage III; World Health Organization score, 14]. Serum beta-hCG was 3,61,131 mIU/ml. Radiological evaluation suggested marked lung metastases with vaginal metastases. Patient was started on single agent chemotherapy doxorubicin in view of deranged liver function test. Patient was given 5 cycles of doxorubicin with liver function test and beta hcg monitoring. After liver function test normalized, patient was shifted to EMACO regimen for 6 cycles of treatment dose and 2 cycles of maintenance dose.

12.
Cureus ; 14(1): e20926, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35145816

RESUMO

Gemcitabine is a broad-spectrum anti-metabolite drug that is widely used in the therapy of numerous advanced cancers such as pancreatic, breast, ovary, lung, and bladder cancer. Gemcitabine has been reported to cause hemolytic uremic syndrome (HUS), but the underlying mechanism is not elucidated. The outcome of gemcitabine-induced HUS is often poor and associated with high mortality. We present a case report of a patient who was on chemotherapy for lung cancer and presented with the concerns of decreased urine output and shortness of breath. He was investigated and found to have HUS. He was managed with plasmapheresis, which resulted in partial recovery. This case report describes HUS caused by gemcitabine in patients with lung carcinoma and the management implemented and also aims to highlight the importance of early and timely recognition and treatment to improve clinical outcomes in these patients.

13.
Microsurgery ; 42(4): 381-390, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35147253

RESUMO

BACKGROUND: Neonatal brachial plexus palsy (NBPP) is a serious complication of high-risk deliveries with controversy surrounding timing of corrective nerve surgery. This review systematically examines the existing literature and investigates correlations between age at time of upper trunk brachial plexus microsurgery and surgical outcomes. METHODS: A systematic screening of PubMed, Cochrane, Web of Science, and CINAHL databases using PRISMA-IPD guidelines was conducted in January 2020 to include full-text English papers with microsurgery in upper trunk palsy, pediatric patients. Spearman rank correlation analysis and two-tailed t-tests were performed using individual patient data to determine the relationship between mean age at time of surgery and outcome as determined by the Mallet, Medical Research Council (MRC), or Active Movement Scale (AMS) subscores. RESULTS: Two thousand nine hundred thirty six papers were screened to finalize 25 papers containing individual patient data (n = 256) with low to moderate risk of bias, as assessed by the ROBINS-I assessment tool. Mallet subscore for hand-to-mouth and shoulder abduction, AMS subscore for elbow flexion and external rotation, and MRC subscore for elbow flexion were analyzed alongside the respective age of patients at surgery. Spearman rank correlation analysis revealed a significant negative correlation (ρ = -0.30, p < .01, n = 89) between increasing age (5.50 ± 2.09 months) and Mallet subscore for hand-to-mouth (3.43 ± 0.83). T-tests revealed a significant decrease in Mallet hand-to-mouth subscores after 6 months (p < .05) and 9 months (p < .05) of age. No significant effects were observed for Mallet shoulder abduction, MRC elbow flexion, or AMS elbow flexion and external rotation. CONCLUSION: The cumulative evidence suggests a significant negative correlation between age at microsurgery and Mallet subscores for hand-to-mouth. However, a similar correlation with age at surgery was not observed for Mallet shoulder abduction, MRC elbow flexion, AMS external rotation, and AMS elbow flexion subscores.


Assuntos
Neuropatias do Plexo Braquial , Plexo Braquial , Articulação do Cotovelo , Paralisia do Plexo Braquial Neonatal , Transferência de Nervo , Plexo Braquial/cirurgia , Neuropatias do Plexo Braquial/etiologia , Neuropatias do Plexo Braquial/cirurgia , Criança , Articulação do Cotovelo/fisiologia , Humanos , Lactente , Recém-Nascido , Paralisia do Plexo Braquial Neonatal/complicações , Paralisia do Plexo Braquial Neonatal/cirurgia , Amplitude de Movimento Articular/fisiologia , Resultado do Tratamento
14.
Paediatr Drugs ; 23(3): 307-314, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33876403

RESUMO

BACKGROUND: Linaclotide is a well-tolerated and effective agent for adults with functional constipation (FC) or irritable bowel syndrome with constipation (IBS-C). However, data in children are lacking. The aim of this study is to examine the efficacy and safety of linaclotide in children. METHODS: We performed a retrospective review of children < 18 years old who started linaclotide at our institution (Nationwide Children's Hospital, Columbus, Ohio). We excluded children already using linaclotide or whom had an organic cause of constipation or abdominal pain. We recorded information on patient characteristics, medical and surgical history, symptoms, clinical response, course of treatment, and adverse events at baseline, first follow-up, and after 1 year of linaclotide use. A positive clinical response was based on the physician's global assessment of symptoms at the time of the visit as documented. RESULTS: We included 93 children treated with linaclotide for FC (n = 60) or IBS-C (n = 33); 60% were female; median age was 14.7 years (IQR 13.2-16.6). Forty-five percent of patients with FC and 42% with IBS-C had a positive clinical response at first follow-up a median of 2.5 and 2.4 months after starting linaclotide, respectively. Approximately a third of patients experienced adverse events and eventually 27% stopped using linaclotide due to adverse events. The most common adverse events were diarrhea, abdominal pain, nausea, and bloating. CONCLUSION: Nearly half of children with FC or IBS-C benefited from linaclotide, but adverse events were relatively common. Further prospective, controlled studies are needed to confirm these findings and to identify which patients are most likely to benefit from linaclotide.


Assuntos
Constipação Intestinal/tratamento farmacológico , Agonistas da Guanilil Ciclase C/uso terapêutico , Síndrome do Intestino Irritável/tratamento farmacológico , Peptídeos/uso terapêutico , Adolescente , Criança , Feminino , Agonistas da Guanilil Ciclase C/farmacologia , Humanos , Masculino , Peptídeos/farmacologia , Estudos Retrospectivos , Resultado do Tratamento
16.
Rev. chil. pediatr ; 91(1): 46-50, feb. 2020. tab
Artigo em Espanhol | LILACS | ID: biblio-1092786

RESUMO

Resumen: Introducción: La migraña abdominal (MA) es infrecuente y poco estudiada. Nuestro objetivo fue investigar el diagnóstico y tratamiento de niños y adolescentes con MA y compararlos entre gastroen terólogos y neurólogos pediatras. Pacientes y Método: Todos los cuadros de MA (1-18 años) de un hospital de EE. UU, con diagnóstico de MA o sus variantes (ICD-9 346.2 o IC-10 G43.D, G43.D0, G43.D1) entre 2011-2017 fueron revisados. La información sobre diagnóstico, intervalo desde inicio de síntomas, criterios diagnósticos, pruebas diagnósticas, tratamiento y resultado se analizaron. Re sultados: Sesenta y nueve historias médicas fueron identificadas. La edad media al diagnóstico fue 9,7 años. El 48% de los pacientes fueron del sexo femenino. Cincuenta (72,4%) pacientes fueron tratados solo por gastroenterólogos pediatras, y 10/69 (14,5%) por neurológos pediatras exclusivamente. 6/69 (8,7%) fueron inicialmente evaluados por gastroenterología y posteriormente referidos a neurología, y 2/69 (2,9%) fueron inicialmente evaluados por neurología y luego referidos a gastroenterología. 3/10 (30%) de las MA diagnosticadas por neurólogos no mencionaban que el paciente tuviera dolor abdominal, sin embargo, todos los diagnósticos realizados por gastroenterólogos presentaron dicho síntoma (p=0,0035). 5/50 (10%) de las historias médicas de gastroenterología y ninguna de las histo rias de neurología mencionaban los criterios de Roma. Conclusiones: La mayoría de los niños fueron diagnosticados por pediatras gastroenterólogos. Los gastroenterólogos rara vez utilizaron los criterios de Roma. Pacientes evaluados por neurología son frecuentemente diagnosticados con MA, incluso sin presentar dolor abdominal (criterio necesario para el diagnóstico). Se recomienda educación para el correcto y oportuno diagnóstico de la migraña abdominal.


Abstract: Introduction: Abdominal migraine (AM) is uncommon and understudied. Our objective was to investigate the diagnosis and treatment of children and adolescents with AM and compare with that of pediatric gastroenterologists and neurologists. Patients and Method: All AM cases (1-18 years) from a USA hospital with diagnosis of abdominal migraine or its variants (ICD-9 346.2 or IC-10 G43.D, G43.D0, G43.D1) between 2011 and 2017 were reviewed. Information on diagnosis, interval from onset of symptoms, diagnostic criteria, diagnostic tests, treatment, and outcome were analyzed. Results: 69 medical records were identified. The mean age at diagnosis was 9.7 years, and 48% of patients were female. 50/69 (72.4%) patients were exclusively treated by a pediatric gastroenterologist and 10/69 (14.5%) exclusively by a pediatric neurologist. 6/69 (8.7%) were initially evaluated by gas troenterology and referred to neurology, and 2/69 (2.9%) were initially evaluated by neurology and then referred to gastroenterology. 3/10 (30%) of the AM diagnosed by neurologists did no report ab dominal pain (AP), however, all diagnoses made by gastroenterologists did (p = 0.0035). 5/50 (10%) of the gastroenterology medical records and no neurology medical records mentioned Rome criteria. Conclusions: Most of the children were diagnosed by pediatric gastroenterologists. Gastroenterolo gists rarely use the Rome criteria. Patients evaluated by neurologists are frequently diagnosed with AM even without AP (a criterion that is required for its diagnosis). Education is recommended for the correct and timely diagnosis of AM.


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Adolescente , Pediatria , Padrões de Prática Médica/estatística & dados numéricos , Disparidades em Assistência à Saúde/estatística & dados numéricos , Gastroenterologia , Transtornos de Enxaqueca/diagnóstico , Transtornos de Enxaqueca/terapia , Neurologia , Encaminhamento e Consulta , Estados Unidos , Dor Abdominal/etiologia , Seguimentos , Guias de Prática Clínica como Assunto , Fidelidade a Diretrizes/estatística & dados numéricos , Diagnóstico Diferencial , Erros de Diagnóstico , Transtornos de Enxaqueca/complicações
17.
Korean J Pain ; 32(3): 168-177, 2019 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-31257825

RESUMO

BACKGROUND: Brennan's rodent paw incision model has been extensively used for understanding mechanisms underlying postoperative pain in humans. However, alterations of physiological parameters like blood pressure and heart rate, or even feeding and drinking patterns after the incision have not been documented as yet. Moreover, though eicosanoids like prostaglandins and leukotrienes contribute to inflammation, tissue levels of these inflammatory mediators have never been studied. This work further investigates the antinociceptive effect of protein C after intra-wound administration. METHODS: Separate groups of Sprague-Dawley rats were used for quantitation of cyclooxygenase (COX) activity and leukotriene B4 level by enzyme-linked immunosorbent assay, as well as estimation of cardiovascular parameters and feeding and drinking behavior after paw incision. In the next part, rats were subjected to incision and 10 µg of protein C was locally administered by a micropipette. Both evoked and non-evoked pain parameters were then estimated. RESULTS: COX, particularly COX-2 activity and leukotriene B4 levels increased after incision. Hemodynamic parameters were normal. Feeding and drinking were affected on days 1 and 3, and on day 1, respectively. Protein C attenuated non-evoked pain behavior alone up to day 2. CONCLUSIONS: Based upon current observations, Brennan's rodent paw incision model appears to exhibit a prolonged period of nociception similar to that after surgery, with minimal interference of physiological parameters. Protein C, which is likely converted to activated protein C in the wound, attenuated the guarding score, which probably represents pain at rest after surgery in humans.

18.
Yonago Acta Med ; 62(1): 109-114, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30962752

RESUMO

BACKGROUND: Endoscopic surgery is developing in various clinical specialties. During ear endoscopic surgery, a surgeon has to hold an endoscope with one hand and operate the surgical instruments with another hand. Therefore, the stability of the surgeon's hand affects the field of surgical view and quality of the surgery considerably. There are few techniques which are used during surgery to stabilize the endoscope. However, no study has evaluated the efficacy of such techniques in detail. This study examined the three dimensional movement of an endoscope to compare and evaluate the effect of various stabilization techniques to reduce the hand tremor while using the endoscope. METHODS: A non-randomized controlled trial involving 15 medical students was conducted in Tottori University, Japan. Subjects held an endoscope with their non-dominant hand and manipulated it using three different stabilization techniques i.e. with resting the elbow on the table, resting the endoscope on the ear canal, both with the elbow on the table and endoscope on the ear canal. For the control, subjects were made to use the endoscope without any stabilization technique. The endoscopic movement was measured with and without using the stabilization techniques. RESULTS: The results obtained in this study indicated that manipulating the endoscope with resting the elbow on the table restrains both vertical (Y-axis) and optical axis (Z-axis) direction of tremor, and manipulating the endoscope by resting it on the ear canal restrains both vertical (Y-axis) and horizontal axis (X-axis) direction while the combined use of both the techniques reduces the endoscope movement in all the three X, Y and Z axes. CONCLUSION: In conclusion, concomitant use of both techniques appears to be clinically beneficial in endoscopic ear surgery.

19.
JAMA Intern Med ; 178(12): 1645-1658, 2018 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-30326005

RESUMO

Importance: Colorectal cancer screening (CRC) is recommended by all major US medical organizations but remains underused. Objective: To identify interventions associated with increasing CRC screening rates and their effect sizes. Data Sources: PubMed, Cumulative Index to Nursing and Allied Health Literature, the Cochrane Library, and ClinicalTrials.gov were searched from January 1, 1996, to August 31, 2017. Key search terms included colorectal cancer and screening. Study Selection: Randomized clinical trials of US-based interventions in clinical settings designed to improve CRC screening test completion in average-risk adults. Data Extraction and Synthesis: At least 2 investigators independently extracted data and appraised each study's risk of bias. Where sufficient data were available, random-effects meta-analysis was used to obtain either a pooled risk ratio (RR) or risk difference (RD) for screening completion for each type of intervention. Main Outcomes and Measures: The main outcome was completion of CRC screening. Examination included interventions to increase completion of (1) initial CRC screening by any recommended modality, (2) colonoscopy after an abnormal initial screening test result, and (3) continued rounds of annual fecal blood tests (FBTs). Results: The main review included 73 randomized clinical trials comprising 366 766 patients at low or medium risk of bias. Interventions that were associated with increased CRC screening completion rates compared with usual care included FBT outreach (RR, 2.26; 95% CI, 1.81-2.81; RD, 22%; 95% CI, 17%-27%), patient navigation (RR, 2.01; 95% CI, 1.64-2.46; RD, 18%; 95% CI, 13%-23%), patient education (RR, 1.20; 95% CI, 1.06-1.36; RD, 4%; 95% CI, 1%-6%), patient reminders (RR, 1.20; 95% CI, 1.02-1.41; RD, 3%; 95% CI, 0%-5%), clinician interventions of academic detailing (RD, 10%; 95% CI, 3%-17%), and clinician reminders (RD, 13%; 95% CI, 8%-19%). Combinations of interventions (clinician interventions or navigation added to FBT outreach) were associated with greater increases than single components (RR, 1.18; 95% CI, 1.09-1.29; RD, 7%; 95% CI, 3%-11%). Repeated mailed FBTs with navigation were associated with increased annual FBT completion (RR, 2.09; 95% CI, 1.91-2.29; RD, 39%; 95% CI, 29%-49%). Patient navigation was not associated with colonoscopy completion after an initial abnormal screening test result (RR, 1.21; 95% CI, 0.92-1.60; RD, 14%; 95% CI, 0%-29%). Conclusions and Relevance: Fecal blood test outreach and patient navigation, particularly in the context of multicomponent interventions, were associated with increased CRC screening rates in US trials. Fecal blood test outreach should be incorporated into population-based screening programs. More research is needed on interventions to increase adherence to continued FBTs, follow-up of abnormal initial screening test results, and cost-effectiveness and other implementation barriers for more intensive interventions, such as navigation.


Assuntos
Neoplasias Colorretais/diagnóstico , Detecção Precoce de Câncer , Humanos , Estados Unidos
20.
Indian J Palliat Care ; 24(3): 308-312, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30111944

RESUMO

CONTEXT: Brain metastasis is one of the most feared complications of cancer that poses significant mortality and morbidity in patients with advanced cancer. The incidence is rising because of greater use of magnetic resonance imaging and spectroscopy; and increased survival from recent advances in immunotherapy and modern radiotherapy techniques. Despite all, the prognosis remains poor. AIMS: This study aimed to analyze prognostic factors and overall survival in patients with brain metastases. SUBJECTS AND METHODS: A total of 145 patients were analyzed from July 2014 to June 2015 for various prognostic factors prospectively. Survival analysis was done using Kaplan-Meier curve. RESULTS: The median overall survival was 6 months, while 1- and 2-year survival rates were 8.3% and 1.4%, respectively. Median survival was highest with surgery followed by radiotherapy (11 months). Whole-brain radiotherapy (WBRT) significantly improved the survival (P = 0.006). The most common primary was lung cancer (58%) and the most common histology was adenocarcinoma (36%). Most patients (38%) were diagnosed upfront with brain metastases. Most of the lesions were multiple (80%) and located in cerebrum (58%). Survival was significantly improved with female gender (P = 0.003), Eastern Cooperative Oncology Group performance status (PS) 0-2 (P = 0.006), breast primary (P = 0.004), time lag of >6 months (P < 0.001), solitary lesion (P = 0.002), and controlled primary (P = 0.017). CONCLUSIONS: WBRT remains the cornerstone of the management of brain metastases. The present study concludes that the survival of patients with brain metastases is significantly improved with female gender, good PS, primary breast cancer, time lag of >6 months between diagnosis of the primary tumor and development of brain metastases, solitary lesion, and controlled primary tumor.

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