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1.
J Clin Neurosci ; 100: 7-14, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35367733

RESUMEN

Due to lack of well-designed trials, there is no good evidence on the efficacy of stem cells in spinal cord injury. We aim to study the efficacy and outcome of bone marrow derived stem cells (BMSCs) in acute complete spinal cord injury (SCI). In this prospective study over a 3-year period, 27 patients with acute, complete SCI were randomized to receive BMSCs or placebo (intramedullary route) intraoperatively. Institutional ethics approval was taken and informed consent was taken from all patients. Functional outcome was assessed using ASIA scale, SCIM score and SSEP responses preoperatively, three and six months after surgery. Thirteen patients were available for final analysis of which six were in the stem cell group and seven received placebo. 6 patients had improvement by at least one grade in ASIA score in the stem cell group as compared to only one patient in the placebo group. However, no functional motor improvement in any of the patients. ASIA sensory score improved from a preoperative mean of 124 to 224 at 6 months compared to the static mean of 115 in the control group. Absent SSEP waveform converted to abnormal waveform at 6 months in 3 patients in the stem cell group and one patient in the control group. There was no significant difference in the SCIM scores between the groups at last follow-up. All patients in the stem cell group reported improved bladder sensation, decreased spasticity and improved posture control as compared to nine in the placebo group. BMSCs through intramedullary route are a potential therapy for acute complete SCI and more research is required in this area.


Asunto(s)
Trasplante de Células Madre Mesenquimatosas , Traumatismos de la Médula Espinal , Médula Ósea , Células de la Médula Ósea , Humanos , Estudios Prospectivos , Recuperación de la Función , Médula Espinal , Traumatismos de la Médula Espinal/cirugía , Células Madre
2.
J Endocrinol Invest ; 45(3): 617-627, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-34655038

RESUMEN

OBJECTS: Cushing's disease (CD) is the most common cause of ACTH-dependent hypercortisolism in children age ≥ 7. The utility of bilateral inferior petrosal sinus sampling (BIPSS), an important test in adults, is less defined in children. We present a case series of children with ACTH-dependent hypercortisolemia and review the literature to assess the utility of BIPSS in the diagnosis and localization of CD. METHODS: We performed an IRB-approved chart review of patients aged ≤ 18 with ACTH-dependent hypercortisolism at MGH between 2000 and 2019 and collected clinical, laboratory, radiographic, BIPSS, surgical, and outcomes data. RESULTS: In our cohort (n = 21), BIPSS had a sensitivity of 93% and specificity of 100% for diagnosis of CD. Compared to surgery, successful BIPSS correctly predicted adenoma laterality in 69% of cases vs. 70% by MRI. Among patients with lesions ≥ 4 mm (n = 9), BIPSS correctly lateralized in 50% vs. 100% by MRI. In patients with subtle lesions (< 4 mm, n = 7), BIPSS correctly lateralized in 80% vs. 71% by MRI. In patients (n = 4) with CD and negative MRIs, BIPSS correctly lateralized in 75% cases. Surgical cure was achieved in 90% of patients and 95% of patients had long-term disease control. CONCLUSIONS: In our cohort (n = 21; n = 20 CD, n = 1 ectopic ACTH secretion), BIPSS was sensitive and specific for the diagnosis of CD. Compared to MRI, BIPSS was not additionally helpful for lateralization in patients with lesions ≥ 4 mm on MRI. BIPSS was helpful in guiding surgical exploration and achieving immediate postoperative remission among patients with subtle and negative MRI findings.


Asunto(s)
Hormona Adrenocorticotrópica/sangre , Hipofisectomía/métodos , Muestreo de Seno Petroso/métodos , Hipersecreción de la Hormona Adrenocorticotrópica Pituitaria (HACT) , Neoplasias Hipofisarias , Adolescente , Índice de Masa Corporal , Femenino , Humanos , Hidrocortisona/orina , Imagen por Resonancia Magnética/métodos , Masculino , Hipersecreción de la Hormona Adrenocorticotrópica Pituitaria (HACT)/sangre , Hipersecreción de la Hormona Adrenocorticotrópica Pituitaria (HACT)/diagnóstico , Hipersecreción de la Hormona Adrenocorticotrópica Pituitaria (HACT)/patología , Hipersecreción de la Hormona Adrenocorticotrópica Pituitaria (HACT)/cirugía , Neoplasias Hipofisarias/diagnóstico por imagen , Neoplasias Hipofisarias/patología , Neoplasias Hipofisarias/cirugía , Inducción de Remisión/métodos , Reproducibilidad de los Resultados , Tiempo , Resultado del Tratamiento
3.
Surg Endosc ; 33(11): 3511-3549, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31292742

RESUMEN

In 2014 the International Endohernia Society (IEHS) published the first international "Guidelines for laparoscopic treatment of ventral and incisional abdominal wall hernias". Guidelines reflect the currently best available evidence in diagnostics and therapy and give recommendations to help surgeons to standardize their techniques and to improve their results. However, science is a dynamic field which is continuously developing. Therefore, guidelines require regular updates to keep pace with the evolving literature. METHODS: For the development of the original guidelines all relevant literature published up to year 2012 was analyzed using the ranking of the Oxford Centre for Evidence-Based-Medicine. For the present update all of the previous authors were asked to evaluate the literature published during the recent years from 2012 to 2017 and revise their statements and recommendations given in the initial guidelines accordingly. In two Consensus Conferences (October 2017 Beijing, March 2018 Cologne) the updates were presented, discussed, and confirmed. To avoid redundancy, only new statements or recommendations are included in this paper. Therefore, for full understanding both of the guidelines, the original and the current, must be read. In addition, the new developments in repair of abdominal wall hernias like surgical techniques within the abdominal wall, release operations (transversus muscle release, component separation), Botox application, and robot-assisted repair methods were included. RESULTS: Due to an increase of the number of patients and further development of surgical techniques, repair of primary and secondary abdominal wall hernias attracts increasing interests of many surgeons. Whereas up to three decades ago hernia-related publications did not exceed 20 per year, currently this number is about 10-fold higher. Recent years are characterized by the advent of new techniques-minimal invasive techniques using robotics and laparoscopy, totally extraperitoneal repairs, novel myofascial release techniques for optimal closure of large defects, and Botox for relaxing the abdominal wall. Furthermore, a concomitant rectus diastasis was recognized as a significant risk factor for recurrence. Despite still insufficient evidence with respect to these new techniques it seemed to us necessary to include them in the update to stimulate surgeons to do research in these fields. CONCLUSION: Guidelines are recommendations based on best available evidence intended to help the surgeon to improve the quality of his daily work. However, science is a continuously evolving process, and as such guidelines should be updated about every 3 years. For a comprehensive reference, however, it is suggested to read both the initially guidelines published in 2014 together with the update. Moreover, the presented update includes also techniques which were not known 3 years before.


Asunto(s)
Pared Abdominal/cirugía , Hernia Ventral/cirugía , Herniorrafia/normas , Laparoscopía/normas , Medicina Basada en la Evidencia , Herniorrafia/métodos , Humanos , Laparoscopía/métodos , Sociedades Médicas
4.
Surg Endosc ; 33(10): 3069-3139, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31250243

RESUMEN

In 2014, the International Endohernia Society (IEHS) published the first international "Guidelines for laparoscopic treatment of ventral and incisional abdominal wall hernias." Guidelines reflect the currently best available evidence in diagnostics and therapy and give recommendations to help surgeons to standardize their techniques and to improve their results. However, science is a dynamic field which is continuously developing. Therefore, guidelines require regular updates to keep pace with the evolving literature. METHODS: For the development of the original guidelines, all relevant literature published up to year 2012 was analyzed using the ranking of the Oxford Centre for Evidence-Based Medicine. For the present update, all of the previous authors were asked to evaluate the literature published during the recent years from 2012 to 2017 and revise their statements and recommendations given in the initial guidelines accordingly. In two Consensus Conferences (October 2017 Beijing, March 2018 Cologne), the updates were presented, discussed, and confirmed. To avoid redundancy, only new statements or recommendations are included in this paper. Therefore, for full understanding both of the guidelines, the original and the current, must be read. In addition, the new developments in repair of abdominal wall hernias like surgical techniques within the abdominal wall, release operations (transversus muscle release, component separation), Botox application, and robot-assisted repair methods were included. RESULTS: Due to an increase of the number of patients and further development of surgical techniques, repair of primary and secondary abdominal wall hernias attracts increasing interests of many surgeons. Whereas up to three decades ago hernia-related publications did not exceed 20 per year, currently this number is about 10-fold higher. Recent years are characterized by the advent of new techniques-minimal invasive techniques using robotics and laparoscopy, totally extraperitoneal repairs, novel myofascial release techniques for optimal closure of large defects, and Botox for relaxing the abdominal wall. Furthermore, a concomitant rectus diastasis was recognized as a significant risk factor for recurrence. Despite insufficient evidence with respect to these new techniques, it seemed to us necessary to include them in the update to stimulate surgeons to do research in these fields. CONCLUSION: Guidelines are recommendations based on best available evidence intended to help the surgeon to improve the quality of his daily work. However, science is a continuously evolving process, and as such guidelines should be updated about every 3 years. For a comprehensive reference, however, it is suggested to read both the initial guidelines published in 2014 together with the update. Moreover, the presented update includes also techniques which were not known 3 years before.


Asunto(s)
Hernia Abdominal/cirugía , Hernia Ventral/cirugía , Hernia Incisional/cirugía , Laparoscopía , Hernia Abdominal/diagnóstico por imagen , Hernia Ventral/diagnóstico por imagen , Herniorrafia/métodos , Herniorrafia/normas , Humanos , Hernia Incisional/diagnóstico por imagen , Complicaciones Intraoperatorias , Imagen por Resonancia Magnética , Obesidad/complicaciones , Posicionamiento del Paciente , Complicaciones Posoperatorias , Recurrencia , Procedimientos Quirúrgicos Robotizados , Mallas Quirúrgicas , Tomografía Computarizada por Rayos X
5.
Transl Oncol ; 11(2): 233-242, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29413755

RESUMEN

Renin angiotensin system (RAS) comprising Angiotensin converting enzyme (ACE), Angiotensin II (Ang II) and its receptor Angiotensin II receptor type I (AGTR1), plays a critical role in several diseases including cancer. A single nucleotide polymorphism (SNP) A1166C located in 3' untranslated region (UTR) of AGTR1 and an insertion/deletion (I/D) polymorphism present in intron 16 of ACE gene have been associated with many diseases, but their association with Breast cancer (BCa) is still debatable. Here, we for the first time investigated the association of these polymorphisms in a North Indian BCa cohort including 161 patients and 152 healthy women. The polymorphisms were evaluated by polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP) respectively. The association between these polymorphisms and BCa risk was estimated by calculating Odds Ratio (OR) and chi-square (χ2) test. The DD genotype/D allele of ACE (I/D) polymorphism and "AC and CC" genotype/C allele of AGTR1 (A1166C) polymorphism were associated with higher risk of BCa when evaluated independently. Furthermore, interaction analysis of "AC and CC" and DD genotype and combination of "C and D" alleles of both polymorphisms revealed significantly greater BCa risk than that observed independently. Conclusively, women harboring "AC or CC" genotype/C allele for AGTR1 (A1166C) polymorphism and DD genotype/D allele for ACE (I/D) polymorphisms have a predisposition to develop more aggressive disease with advanced staging and larger tumor size. Our study indicates importance of genetic screening based on these polymorphisms for women, who may have higher risk of BCa.

6.
Surg Endosc ; 31(3): 1478-1486, 2017 03.
Artículo en Inglés | MEDLINE | ID: mdl-27495344

RESUMEN

BACKGROUND: There is very scant literature on the impact of inguinal hernia mesh repair on testicular functions and sexual functions following open and laparoscopic repair. The present randomized study compares TAPP and TEP repairs in terms of testicular functions, sexual functions, quality of life and chronic groin pain. METHODS: This study was conducted from April 2012 to October 2014. A total of 160 patients with uncomplicated groin hernia were randomized to either trans-abdominal pre-peritoneal (TAPP) repair or totally extra-peritoneal (TEP) repair. Testicular functions were assessed by measuring testicular volume, testicular hormone levels preoperatively and at 3 months postoperatively. Sexual functions were assessed using BMSFI, and quality of life was assessed using WHO-QOL BREF scale preoperatively and at 3 and 6 months postoperatively. Chronic groin pain was evaluated using the VAS scale at 3 months, 6 months and at 1 year. RESULTS: The median duration of follow-up was 13 months (range 6-18 months). The mean preoperative pain scores (p value 0.35) as well as the chronic groin pain were similar between TEP and TAPP repairs at 3 months (p value 0.06) and 6 months (p value 0.86). The testicular resistive index and testicular volume did not show any significant change at follow-up of 3 months (p value 0.9) in the study population. No significant difference was observed in testicular resistive index and testicular volume when comparing TEP and TAPP groups at at follow-up of 3 months (p value >0.05). There was a statistically significant improvement in the sexual drive score, erectile function and overall satisfaction over the follow-up period following laparoscopic inguinal hernia repair. However, sexual function improvement was similar in patients undergoing both TEP and TAPP repairs. All the domains of quality of life in the study population showed a significant improvement at a follow-up of 3 and 6 months. Subgroup analysis of all the domains of quality of life in both TAPP and TEP groups showed a similar increment as in the study population (p value <0.001); however, the mean scores of all the domains were comparable between the two subgroups (p value >0.05), preoperatively and 3 and 6 months follow-up. CONCLUSIONS: Laparoscopic groin hernia repair improves the testicular functions, sexual functions and quality of life, but TEP and TAPP repairs are comparable in terms of these long-term outcomes.


Asunto(s)
Dolor Crónico/epidemiología , Hernia Inguinal/cirugía , Herniorrafia/métodos , Laparoscopía/métodos , Dolor Postoperatorio/epidemiología , Calidad de Vida , Adolescente , Adulto , Disfunción Eréctil , Hormona Folículo Estimulante/sangre , Ingle , Hernia Inguinal/sangre , Humanos , Libido , Masculino , Persona de Mediana Edad , Tamaño de los Órganos , Peritoneo , Satisfacción Personal , Periodo Posoperatorio , Estudios Prospectivos , Salud Reproductiva , Mallas Quirúrgicas , Testículo/anatomía & histología , Testosterona/sangre , Resultado del Tratamiento , Adulto Joven
7.
Indian J Surg ; 78(4): 275-80, 2016 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-27574344

RESUMEN

The aim of the study was to correlate multi-detector computed tomography (MDCT) grading with clinical severity and outcome in liver trauma patients without significant extrahepatic injury. Over a period of 2 years (2011-2013), all patients showing evidence of liver injury on contrast-enhanced CT (CECT) abdomen and without significant extrahepatic trauma were prospectively included in the study. Correlation between the CT injury grade and outcome in terms of mortality, duration of ICU/hospital stay, fluid and blood requirements, need for intervention and complications were assessed. The significance of the difference in mortality, duration of ICU/hospital stay, fluid requirement and blood requirements among the patients with various injury grades was assessed by Kruskal-Wallis test. The significance of the difference in need for intervention and complications among the patients with various injury grades was assessed by Fisher's exact test. A total of 198 patients were found to have evidence of hepatic injury on CECT. Out of 198 patients, 117 had insignificant extrahepatic trauma. The overall mean age for these 117 patients was 25.74 ± 15.53 (age range 2-84 years). Death rates according to AAST grades were 0 % in grades II and III, 6.89 % in grade IV and 9.09 % in grade V (p = 0.053). The mean ICU and total hospital stay for grade II was 1.32 and 5.91 days, for grade III was 1.76 and 8.48, for grade IV was 2.86 and 10.31 days and for grade V was 6.54 and 12 days, respectively (p = 0.0001 for ICU, p = 0.0003 for total stay). Mean input and fluid deficit according to various grades were 8634/2607 ml for grade II, 9535/2555 ml for grade III, 15,549/6242 ml for grade IV and 19,958/8280 ml for grade V (p value input-0.0016, output-input (fluid deficit)-0.0001). Average unit of RBC and sum of the blood products transfused were 1.73 and 2.26 for grade II, 2.18 and 2.72 for grade III, 3.03 and 6.27 for grade IV, 6.85 and 38.12 for grade V, respectively (p value RBC-0.10, total-0.037). The difference in the need of active surgical/endovascular intervention and complication rates was not significantly higher in higher injury grades. The grading of liver injury based on CECT findings can predict the clinical course in liver trauma patients with insignificant extrahepatic injuries.

8.
Indian J Med Microbiol ; 34(2): 183-5, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27080769

RESUMEN

INTRODUCTION: Human Immunodeficiency Virus (HIV), Hepatitis B virus (HBV) and Hepatitis C virus (HCV) are the most common occupationally acquired infections amongst the healthcare workers (HCWs) with critically ill patients attending the emergency department being the most common source of occupationally acquired infections. Therefore, the present study was conducted at a 165 bedded level-1 trauma centre of India to ascertain the seroprevalence rate of HIV, HBV and HCV; and thus the risk associated with the occupational exposure in a busy emergency setting of the developing world. METHODOLOGY: A retrospective, 7 years study (2007-2013) was carried out at the JPNA Trauma Centre of the 2,500 bedded All India Institute of Medical Sciences, New Delhi. Records of all patients whose serum samples were sent to the laboratory for viral markers testing were obtained and those falling in the red area were included. RESULTS: A total of 11,630 patients were received in the red area; and samples from 7,650 patients were sent for testing. Seropositivity of HIV, HBV and HCV in these samples was 0.28%, 3.4% and 0.9% respectively. The number of samples received was lesser than the total number of patients received in the red area. CONCLUSION: Adopting Standard Precautions (SP) can be used as an easy method to decrease the risk of occupationally acquired infections.


Asunto(s)
Infecciones por VIH/epidemiología , VIH/inmunología , Hepacivirus/inmunología , Virus de la Hepatitis B/inmunología , Hepatitis B/epidemiología , Hepatitis C/epidemiología , Adolescente , Adulto , Anciano , Niño , Enfermedad Crítica , Servicio de Urgencia en Hospital , Humanos , India/epidemiología , Masculino , Persona de Mediana Edad , Exposición Profesional , Estudios Retrospectivos , Medición de Riesgo , Estudios Seroepidemiológicos , Centros Traumatológicos , Adulto Joven
10.
Saudi J Anaesth ; 8(Suppl 1): S29-35, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25538517

RESUMEN

BACKGROUND AND AIM: Solid organ (spleen and liver) injuries are dreaded by both surgeons and anesthesiologists because of associated high morbidity and mortality. The purpose of this review is to describe our experience of critical care concerns in solid organ injury, which otherwise has been poorly addressed in the literature. MATERIALS AND METHODS: Retrospective cohort of solid organ injury (spleen and liver) patients was done from January 2010 to December 2011 in tertiary level trauma Center. RESULTS: Out of 624 abdominal trauma patients, a total of 212 patients (70%) were admitted in intensive care unit (ICU). Their ages ranged from 6 to 74 years (median 24 years). Nearly 89% patients in liver trauma and 84% patients in splenic trauma were male. Mechanism of injury was blunt abdominal trauma in 96% patients and the most common associated injury was chest trauma. Average injury severity score, sequential organ failure assessment, lactate on admission was 16.84, 4.34 and 3.42 mmol/L and that of dying patient were 29.70, 7.73 and 5.09 mmol/L, respectively. Overall mortality of ICU admitted solid organ injury was 15.55%. Major issues of concern in splenic injury were hemorrhagic shock, overwhelming post-splenectomy infection and post-splenectomy vaccination. Issues raised in liver injury are damage control surgery, deadly triad, thromboelastography guided transfusion protocols and hemostatic agents. CONCLUSIONS: A protocol-based and multidisciplinary approach in high dependency unit can significantly reduce morbidity and mortality in patients with solid organ injury.

12.
J Postgrad Med ; 60(3): 254-9, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25121363

RESUMEN

BACKGROUND: Surgical site infections (SSIs) still cause significant morbidity and mortality despite advances in trauma care. We have studied in this paper the rate of SSIs, their outcomes in patients undergoing interventions for trauma and SSI trends in developing countries. MATERIALS AND METHODS: A 16-month study (May, 2011- August, 2012) was carried out. Patients undergoing interventions for orthopedic trauma were followed and assessed for SSIs and their outcomes and antimicrobial sensitivity patterns of the micro-organisms isolated were noted and correlated. RESULTS: A total of 40 (4.4%) confirmed cases of SSIs were identified among 852 patients of orthopedic trauma. Based on the new CDC criteria, after ruling out cellulitis, only 24 (2.6%) were found to have SSIs. A total of 12.5% of the SSIs were detected during follow-up. Acinetobacter baumannii was the predominant organism as also Staphylococcus aureus. Outcomes observed included changes in antibiotic regime, revision surgery, readmission to hospital and deaths. CONCLUSION: SSI is prevalent in orthopaedic trauma patients and an active surveillance program will help in early management and prevention.


Asunto(s)
Antibacterianos/uso terapéutico , Infecciones Bacterianas/tratamiento farmacológico , Procedimientos Ortopédicos/métodos , Infección de la Herida Quirúrgica/tratamiento farmacológico , Infecciones por Acinetobacter/tratamiento farmacológico , Infecciones por Acinetobacter/epidemiología , Acinetobacter baumannii/aislamiento & purificación , Adulto , Anciano , Infecciones Bacterianas/diagnóstico , Infecciones Bacterianas/microbiología , Farmacorresistencia Bacteriana , Femenino , Bacterias Gramnegativas/efectos de los fármacos , Bacterias Gramnegativas/aislamiento & purificación , Bacterias Grampositivas/efectos de los fármacos , Bacterias Grampositivas/aislamiento & purificación , Humanos , Incidencia , India/epidemiología , Masculino , Persona de Mediana Edad , Vigilancia de la Población , Prevalencia , Infecciones Estafilocócicas/tratamiento farmacológico , Infecciones Estafilocócicas/epidemiología , Staphylococcus aureus/aislamiento & purificación , Infección de la Herida Quirúrgica/diagnóstico , Infección de la Herida Quirúrgica/microbiología , Centros de Atención Terciaria , Resultado del Tratamiento
13.
Pediatr Obes ; 9(5): e91-3, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24677740

RESUMEN

BACKGROUND/OBJECTIVE: We evaluated the prevalence of non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH) in 27 adolescents referred for weight loss surgery (WLS). RESULTS: On biopsy, 18 patients (66.7%) had NAFLD, and of those, 10 (37.0%) had NASH and 11 (40.7%) had fibrosis. Insulin, HbA1C and homeostatic model assessment of insulin resistance (HOMA-IR) were significantly higher in patients with NASH than those without NASH. Following WLS, 40% of patients with NASH had persistently elevated aminotransferase levels despite weight loss. CONCLUSION: We found that NASH is underdiagnosed in adolescents referred for WLS, and that hyperinsulinaemia, HOMA-IR and HbA1c can aid in identifying high-risk patients.


Asunto(s)
Cirugía Bariátrica/métodos , Diabetes Mellitus Tipo 2/patología , Hígado/patología , Enfermedad del Hígado Graso no Alcohólico/patología , Obesidad Mórbida/cirugía , Apnea Obstructiva del Sueño/patología , Pérdida de Peso , Adolescente , Adulto , Biomarcadores/metabolismo , Índice de Masa Corporal , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/epidemiología , Progresión de la Enfermedad , Femenino , Hemoglobina Glucada/metabolismo , Humanos , Resistencia a la Insulina , Pruebas de Función Hepática , Masculino , Enfermedad del Hígado Graso no Alcohólico/sangre , Enfermedad del Hígado Graso no Alcohólico/epidemiología , Obesidad Mórbida/sangre , Prevalencia , Estudios Retrospectivos , Factores de Riesgo , Apnea Obstructiva del Sueño/epidemiología , Apnea Obstructiva del Sueño/cirugía , Transaminasas/metabolismo , Resultado del Tratamiento , Estados Unidos/epidemiología
14.
Eur J Trauma Emerg Surg ; 40(2): 175-81, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26815898

RESUMEN

PURPOSE: ß-hemolytic streptococci (ßHS) causes a diverse array of human infections. The molecular epidemiology of ß-hemolytic streptococcal infections in trauma patients has not been studied. This study reports the molecular and clinical epidemiology of ß-hemolytic streptococcal infections at a level 1 trauma centre of India. METHODS: A total of 117 isolates of ßHS were recovered from clinical samples of trauma patients. The isolates were identified to species level and subjected to antimicrobial susceptibility testing. Polymerase chain reaction (PCR) assay was done to detect exotoxin virulence genes. The M protein gene (emm gene) types of GAS strains were ascertained by sequencing. RESULTS: Group A Streptococcus (GAS) was the most common isolate (64 %), followed by group G Streptococcus (23 %). A large proportion of GAS produced speB (99 %), smeZ (91 %), speF (95 %) and speG (87 %). smeZ was produced by 22 % of GGS. A total of 25 different emm types/subtypes were seen in GAS, with emm 11 being the most common. Resistance to tetracycline (69 %) and erythromycin (33 %) was commonly seen in GAS. CONCLUSIONS: ß-hemolytic streptococcal infections in Indian trauma patients are caused by GAS and non-GAS strains alike. A high diversity of emm types was seen in GAS isolates, with high macrolide and tetracycline resistance. SpeA was less commonly seen in Indian GAS isolates. There was no association between disease severity and exotoxin gene production.

15.
Surg Endosc ; 28(1): 2-29, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24114513

RESUMEN

Guidelines are increasingly determining the decision process in day-to-day clinical work. Guidelines describe the current best possible standard in diagnostics and therapy. They should be developed by an international panel of experts, whereby alongside individual experience, above all, the results of comparative studies are decisive. According to the results of high-ranking scientific studies published in peer-reviewed journals, statements and recommendations are formulated, and these are graded strictly according to the criteria of evidence-based medicine. Guidelines can therefore be valuable in helping particularly the young surgeon in his or her day-to-day work to find the best decision for the patient when confronted with a wide and confusing range of options. However, even experienced surgeons benefit because by virtue of a heavy workload and commitment, they often find it difficult to keep up with the ever-increasing published literature. All guidelines require regular updating, usually every 3 years, in line with progress in the field. The current Guidelines focus on technique and perioperative management of laparoscopic ventral hernia repair and constitute the first comprehensive guidelines on this topic. In this issue of Surgical Endoscopy, the first part of the Guidelines is published including sections on basics, indication for surgery, perioperative management, and key points of technique. The next part (Part 2) of the Guidelines will address complications and comparisons between open and laparoscopic techniques. Part 3 will cover mesh technology, hernia prophylaxis, technique-related issues, new technologic developments, lumbar and other unusual hernias, and training/education.


Asunto(s)
Pared Abdominal/cirugía , Hernia Ventral/cirugía , Herniorrafia/normas , Laparoscopía/normas , Traumatismos Abdominales/complicaciones , Traumatismos Abdominales/cirugía , Medicina Basada en la Evidencia , Hernia Ventral/diagnóstico por imagen , Hernia Ventral/etiología , Herniorrafia/métodos , Humanos , Laparoscopía/métodos , Atención Perioperativa/métodos , Prevención Secundaria , Mallas Quirúrgicas/efectos adversos , Tomografía Computarizada por Rayos X , Insuficiencia del Tratamiento
18.
S Afr Med J ; 103(11): 847-9, 2013 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-24148170

RESUMEN

BACKGROUND: Hookah pipe smoking is a social practice and has gained popularity, especially among South African youth. The extent of this practice among health sciences students, and their knowledge regarding the health risks, are unknown. This is important, as these students will become future health professionals possibly influencing the practice of individuals and communities. OBJECTIVE: To explore the knowledge, attitudes and practices of hookah pipe smoking among students at the Faculty of Health Sciences, University of Cape Town. METHODS. A cross-sectional study was conducted among undergraduate and postgraduate students. A self-administered questionnaire was distributed as a hard copy and online survey. RESULTS: Of 228 participants, 66% had smoked a hookah pipe before, with 18% still smoking. Most began smoking in high school, with 25% initiating at university. Of the current smokers, 65% smoked occasionally socially, commonly at friends' houses for 30 - 60 min/session. A further 11% smoked cigarettes concurrently and 30% added other substances, mainly cannabis, to pipes. Most current hookah smokers had no interest in quitting (84%). Only 30% of participants had prior health information about hookah pipe smoking. Most knew that it was harmful (91%), with many not knowing why. A total of 80% of participants perceived that the practice was socially acceptable and 84% would recommend it to others.CONCLUSION; The poor knowledge about the dangers of hookah pipe smoking and the extent of its practice among health sciences students is alarming. These findings highlight the need for school and university health promotion campaigns, and for better regulation of hookah pipe smoking.


Asunto(s)
Fumar/epidemiología , Estudiantes del Área de la Salud , Estudios Transversales , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Medio Social , Sudáfrica/epidemiología , Encuestas y Cuestionarios , Adulto Joven
19.
Indian J Med Microbiol ; 31(2): 193-6, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23867682

RESUMEN

Aspergillus spp. are widely distributed throughout the environment. They are opportunistic pathogens causing infection at various sites in the body such as lungs, sinuses, eyes, skin, central nervous system etc., Primary cutaneous aspergillosis is an uncommon disease entity. Primary infections usually occur at sites having disruption of the skin and usually occur in burn patients, trauma and surgical patients. A 4-year-old girl who was run over by a truck and suffered extensive de-gloving injury to bilateral lower limbs developed greenish discharge and scaly lesions around the wound margins after 50 days of hospital stay. The skin biopsy demonstrated the presence of thin septate hyphae branching at acute angles and culture demonstrated growth of Aspergillus flavus and Aspergillus terreus. The child was started on voriconazole therapy for 3 weeks and the lesion healed satisfactorily. Subsequent skin biopsy culture was negative for fungi. Prompt diagnosis and management of such cases can salvage the limbs in severe trauma cases.


Asunto(s)
Aspergilosis/diagnóstico , Aspergillus/aislamiento & purificación , Coinfección/diagnóstico , Dermatomicosis/diagnóstico , Heridas y Lesiones/complicaciones , Antifúngicos/uso terapéutico , Aspergilosis/microbiología , Aspergillus/clasificación , Biopsia , Preescolar , Coinfección/microbiología , Dermatomicosis/microbiología , Femenino , Humanos , Pirimidinas/uso terapéutico , Piel/microbiología , Piel/patología , Resultado del Tratamiento , Triazoles/uso terapéutico , Voriconazol
20.
Surg Endosc ; 26(3): 639-49, 2012 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21959688

RESUMEN

BACKGROUND: Minimal access approaches to inguinal hernia repair have added to the ongoing debate over the "best groin hernia repair." The present prospective randomized controlled trial was done to compare the totally extraperitoneal (TEP) and transabdominal preperitoneal (TAPP) techniques of laparoscopic inguinal hernia repair. METHODS: The present prospective randomized study was conducted between May 2007 and March, 2009 and included 100 patients suffering from uncomplicated primary groin hernia. Patients were randomized into group I (TEP) and group II (TAPP). Intraoperative variables and postoperative pain scores were recorded in a prestructured form. RESULTS: One hundred patients were included in the study (TEP, 53; TAPP, 47). Both groups were comparable in terms of demographic profile and hernia characteristics. The average operative time was higher in the TAPP group (p = 0.209). The pain scores at 1 h and 24 h after surgery and at 3-month follow-up were significantly higher in the TAPP group (p < 0.05). The average follow-up was 30.5 months. In the TEP group, 37.8% of patients had seroma compared to 18.3% in the TAPP group (p = 0.021). However, there was a higher incidence of scrotal edema in the TAPP group (16 vs. 9, p = 0.009). The wound infection rates were equal (2% vs. 3%). There has been no recurrence in either group during the follow-up period of 44 months. Overall, the patients were more satisfied with TEP rather than TAPP (p < 0.05). CONCLUSIONS: In the present study, TEP had a significant advantage over TAPP for significantly reduced postoperative pain up to 3 months, which resulted in a better patient satisfaction score. The other intraoperative complications, postoperative complications, and cost were similar in both groups. In terms of results, both repair techniques seemed equally effective, but TEP had an edge over TAPP.


Asunto(s)
Hernia Inguinal/cirugía , Herniorrafia/métodos , Laparoscopía/métodos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Análisis Costo-Beneficio , Equimosis/etiología , Femenino , Hernia Inguinal/economía , Herniorrafia/economía , Humanos , Laparoscopía/economía , Tiempo de Internación , Masculino , Persona de Mediana Edad , Dimensión del Dolor , Dolor Postoperatorio/etiología , Satisfacción del Paciente , Complicaciones Posoperatorias/etiología , Estudios Prospectivos , Recurrencia , Seroma/etiología , Mallas Quirúrgicas , Infección de la Herida Quirúrgica/etiología , Adulto Joven
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