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1.
Minerva Surg ; 76(1): 80-89, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-33754591

RESUMEN

BACKGROUND: Thoracotomy, video-assisted thoracoscopic surgery (VATS) and robotic assisted thoracoscopic surgery (RATS)-lobectomy are widely accepted procedures for the surgical treatment of clinical (c)stage I non- small cell lung cancer (NSCLC). In the current literature which procedure gives more benefits is still debated. We present a comparison between these three procedures in term of advantages and postoperative outcomes. METHODS: A multicentric study about 259 lobectomies from 2013 to 2019: 128 patients underwent TL, 96 VATS and 35 RATS. Different variables were retrospectively analyzed among these three cohorts of patients with diagnosis of cStage I NSCLC. RESULTS: Rate of major complications comparable in VATS, RATS and TL; Advantages for RATS in minor complications (TL 34.4% vs. VATS 18.75% vs. RATS 8.57%. P=0.0015), postoperative days in Intensive Care Unit, days to chest tube removal, length of postoperative hospitalization (P<0.0001) and number of lymph nodes dissected (P=0.0257). Operating times are shorter in VATS than RATS (P<0.05). Pain (NRS Scale) is comparable. CONCLUSIONS: TL remains the conventional approach for stage II-IIIA(N2) NSCLC. RATS showed great advantages, but its higher operating time and costs, mostly, today don't justify its adoption as gold standard for the surgical treatment of cStage I NSCLC, instead of VATS.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Neoplasias Pulmonares , Procedimientos Quirúrgicos Robotizados , Carcinoma de Pulmón de Células no Pequeñas/cirugía , Humanos , Tiempo de Internación , Neoplasias Pulmonares/cirugía , Escisión del Ganglio Linfático , Neumonectomía , Estudios Retrospectivos , Procedimientos Quirúrgicos Robotizados/efectos adversos , Toracotomía/efectos adversos
2.
Sci Rep ; 11(1): 2559, 2021 01 28.
Artículo en Inglés | MEDLINE | ID: mdl-33510220

RESUMEN

Laparoscopic cholecystectomy (LC) is the standard technique for treatment of gallbladder disease. In case of acute cholecystitis we can identify preoperative factors associated with an increased risk of conversion and intraoperative complications. The aim of our study was to detect preoperative laboratory and radiological findings predictive of difficult LC with potential advantages for both the surgeons and patients in terms of options for management. We designed a retrospective case-control study to compare preoperative predictive factors of difficult LC in patients treated in emergency setting between January 2015 and December 2019. We included in the difficult LC group the surgeries with operative time > 2 h, need for conversion to open, significant bleeding and/or use of synthetic hemostats, vascular and/or biliary injuries and additional operative procedures. We collected 86 patients with inclusion criteria and difficult LC. In the control group, we selected 86 patients with inclusion criteria, but with no operative signs of difficult LC. The analysis of the collected data showed that there was a statistically significant association between WBC count and fibrinogen level and difficult LC. No association were seen with ALP, ALT and bilirubin values. Regarding radiological findings significant differences were noted among the two groups for irregular or absent wall, pericholecystic fluid, fat hyperdensity, thickening of wall > 4 mm and hydrops. The preoperative identification of difficult laparoscopic cholecystectomy provides an important advantage not only for the surgeon who has to perform the surgery, but also for the organization of the operating block and technical resources. In patients with clinical and laboratory parameters of acute cholecystitis, therefore, it would be advisable to carry out a preoperative abdominal CT scan with evaluation of features that can be easily assessed also by the surgeon.


Asunto(s)
Colecistectomía Laparoscópica/métodos , Anciano , Enfermedades de las Vías Biliares/cirugía , Colecistitis Aguda/cirugía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
3.
Ann Surg ; 274(1): 57-62, 2021 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-33177355

RESUMEN

OBJECTIVE: The aim of this prospective clinical study is to compare short-term outcome of laparoscopic right hemicolectomy using the Complete Mesocolic Excision (CME group) with patients who underwent conventional right-sided colonic resection (NCME group). SUMMARY BACKGROUND DATA: Although CME with central vascular ligation in laparoscopic right hemicolectomy is associated with a significant decrease in local recurrence rates and improvements in cancer-related 5-year survival, there may be additional risks associated with this technique because of increased surgical complications. As a result, there is controversy surrounding its use. METHODS: In this randomized controlled trial, several primary endpoints (operative time, intraoperative blood loss, other complications, conversion rate, and anastomotic leak) and secondary endpoints (overall postoperative complications) were evaluated. In addition, we evaluated histopathologic data, including specimen length and the number of lymph nodes harvested, as objective signs of the quality of CME, related to oncological outcomes. RESULTS: The CME group had a significantly longer mean operative time than the NCME group (216.3 minutes vs 191.5 minutes, P = 0.005). However, the CME group had a higher number of lymph nodes (23.8 vs 16.6; P < 0.001) and larger surgical specimens (34.3 cm vs 29.3 cm; P = 0.002). No differences were reported with respect to intraoperative blood loss, conversion rate, leakage, or other postoperative complications. CONCLUSIONS: In this study laparoscopic CME were a safe and feasible technique with improvement in lymph nodes harvesting and length of surgical specimens with no increase of surgical intraoperative and postoperative complications.


Asunto(s)
Colectomía/métodos , Neoplasias del Colon/cirugía , Laparoscopía/métodos , Mesocolon/cirugía , Adulto , Anciano , Anciano de 80 o más Años , Fuga Anastomótica , Pérdida de Sangre Quirúrgica , Colectomía/efectos adversos , Neoplasias del Colon/patología , Conversión a Cirugía Abierta , Estudios de Factibilidad , Femenino , Humanos , Laparoscopía/efectos adversos , Escisión del Ganglio Linfático , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia , Estadificación de Neoplasias , Tempo Operativo , Complicaciones Posoperatorias , Estudios Prospectivos , Análisis de Supervivencia , Resultado del Tratamiento
4.
Int J Surg Case Rep ; 77S: S48-S51, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33191189

RESUMEN

INTRODUCTION: Chromophobe carcinoma of the kidney is a rare pathological entity generally smaller and asymptomatic than other renal cell carcinomas and with a lower risk of metastatic disease. We describe a case of a giant renal chromophobe carcinoma successfully treated by laparoscopy. CASE REPORT: A 37-years-old Caucasian man presented at physical examination a rigid elastic mass in right upper abdominal quadrant. CT abdominal scan revealed an enhancing well-defined heterogeneous large mass measuring 17 × 15 cm and originating from the upper pole of the right kidney, with necrotic and solid areas within the lesion. Considering the young age of the patient and the absence of local invasiveness, despite the large size of the lesion, we decided to perform a laparoscopic transperitoneal right nephrectomy. The morphological and immunophenotypic characteristics (CK7+, CD10+, CD117+) confirmed the diagnosis of chromophobe renal cell carcinoma. RESULTS: Chromophobe renal cell cancer is an unusual hystological entity. The pathological diagnosis of chromophobe tumor is based on atypia with nuclear irregularities, binucleation, and nucleolar prominence. In our case reports the pathological examination showed no tumor necrosis, mitosis or sarcomatoid differentiation and perirenal tissues were free from tumor infiltration with low risk of tumor progression after surgery. CONCLUSION: Laparoscopic approach is today considered the standard treatment for localized renal cancer. Nevertheless, the size of renal lesion represents a critical point in surgical approach because to perform a laparoscopic radical nephrectomy can be challenging even for skilled surgeons in giant renal tumors.

5.
Int J Surg Case Rep ; 77S: S44-S47, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33191191

RESUMEN

INTRODUCTION: Splenectomy is a surgical procedure indicated for the treatment of most benign and malignant splenic diseases, especially hematologic disorders. Laparoscopic approach is preferable to the open surgery for most indications because it reduces intra- and post-operative complications and shortens hospital stay. Laparoscopic approach is also feasible for partial splenectomy. Spleen-preserving techniques reduce the risk of severe infections and thromboembolic events that can occur after total splenectomy CASE PRESENTATION: We report a case of a 50-year old woman with an incidentally discovered voluminous lesion in the superior pole of spleen. A laparoscopic near-total splenectomy was performed. DISCUSSION: The evidence about the potential complications in splenectomised patients speaks in favour of performing spleen-sparing surgical techniques whenever possible. Most common indications for laparoscopic partial splenectomy are non-parasitic splenic cystic, benign splenic tumors, splenic haematological diseases, non-cystic intraparenchymal lesions, spleen rupture, splenic abscess, vascular abnormalities. Laparoscopic near total splenectomy is an innovative partial splenectomy technique consisting on preserving a residual spleen volume. CONCLUSION: LNTS seems to be a safe and effective technique for the management of benign spleen diseases. The comparison between other spleen preserving techniques shows that LNTS is associated with a lower rate of secondary surgery and postoperative recurrence of anaemia.

6.
Int J Surg Case Rep ; 77S: S116-S120, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33191192

RESUMEN

INTRODUCTION: Intestinal injuries are quite involved in non-penetrating abdominal trauma after liver and spleen. The incidence of small bowel injury after blunt abdominal trauma has increased nowadays, since high-energy transfer impacts producing large abdominal wall displacements are more frequent, such as car crash. CASE REPORT: We report a case of a 49-year-old Caucasian woman, victim of a violent car crash, resulting in multiple small bowel perforations and mesenteric avulsion. Since the patient was hemodynamically stable, a laparoscopic approach was carried on. DISCUSSION: Blunt abdominal trauma are responsible of 6-14.9% of all traumatic injuries (Galia et al., 2017). The frequency of small bowel lesions ranges from 5% to 15%, while small bowel mesenteric injuries are approximately found in 5% of patients after blunt abdominal trauma. There are different biomechanical reasons explaining how a blunt trauma can cause damages to small bowel and its mesentery. Clinical diagnosis of small bowel perforation after blunt abdominal trauma is often challenging for non-specific objective clinical signs and because peritoneal irritation symptoms are present only in collaborative patients. CONCLUSION: Laparoscopy is a safe and feasible tool in selected patients with blunt abdominal trauma, both for diagnosis and treatment. The prerequisites for applying mini invasive approach are both the hemodynamic stability of the patient and an adequate surgical expertise in advanced laparoscopy.

7.
Int J Surg Case Rep ; 77S: S101-S104, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33041254

RESUMEN

INTRODUCTION: A lipoma of the small bowel mesentery is a uncommon clinical entity. It rarely causes obstruction and volvulus of the small bowel. CASE REPORT: A 63 year old man was admitted to the emergency department with acute abdominal pain. Contrast-enhanced CT abdominal scan revealed small bowel obstruction due to a large fat density lesion suspected to be a lipoma. We performed a laparotomy in urgent setting that confirmed a small bowel volvulus secondary to a large antimesenteric lipoma. En-bloc resection with antiperistaltic side-to-side ileal anastomosis was done. DISCUSSION: Mesenteric lipoma is rare. They are usually asymptomatic but when have large sizes can cause several symptoms related to small bowel obstruction or volvulus. The diagnosis is difficult and is rarely made prior to exploratory laparoscopy or laparotomy. CT scan is the gold-standard imaging technique. It can shows the typical characteristics of tumor and may demonstrate the typical "vortex" pattern of a volvulus. In patients with acute clinical presentation en-bloc resection of the lipoma with the affected small bowel loops is often necessary. This treatment may also be reserved in asymptomatic patients with large mesenteric lipomas to avoid future complications. CONCLUSION: Volvulus of the small bowel caused by an antimesenteric lipoma is a very rare entity. It is diagnosed by CT scan and surgery represents the standard treatment.

8.
Artículo en Inglés | MEDLINE | ID: mdl-32994802

RESUMEN

BACKGROUND: TAS-102 is an oral monotherapy, combining trifluridine and tipiracil hydrochloride, indicated for the treatment of pretreated metastatic colorectal cancer (mCRC). The aim of this real-life study is to evaluate the efficacy and safety of TAS-102 in heavily pretreated elderly patients with mCRC whose disease has progressed with standard therapies. METHODS: In this retrospective observational study, we enrolled 50 elderly patients >70 years of age (median age 78 years) with a diagnosis of mCRC who were previously treated or were not considered candidates for treatment with other available therapies. Patients aged >70 years with advanced colorectal cancer and with an ECOG performance status of grade 0 (n=18) or grade 1 (n=32) were included. Overall survival and progression-free survival were the primary endpoints, whereas objective response rate, tolerability, and quality of life were the secondary endpoints. RESULTS: Treatment with TAS-102 appeared to be well tolerated and side effects were generally mild, achieving disease control and a benefit on quality of life. The median overall survival was 6.7 (95% CI 5.7-11.3) and the median progression-free survival was 2.1 months (95% CI 1.2-3.2), estimated using the Kaplan-Meier method. CONCLUSION: TAS-102 represents a manageable and effective therapeutic opportunity and appeared to be well tolerated with generally mild side effects in elderly patients with mCRC who were heavily pretreated with standard therapies.

9.
Int J Surg Case Rep ; 77S: S96-S100, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32972893

RESUMEN

INTRODUCTION: Caesarean section is the most common abdominal surgery performed on women worldwide. Adhesions represent a severe complication of cesarean section and can cause different degrees of bowel obstruction. CASE REPORTS: We report two unusual cases of small bowel obstruction treated with laparoscopic approach after caesarean section performed for gynecological pathologies. In the first one small bowel obstruction was due to volvulus caused by a severe pelvic adhesion syndrome; in the second one, occlusive picture was related to presence of multiple adhesion phenomena between the sigmoid colon and the right ovary as result of abdominal hysterectomy. DISCUSSION: The incidence of small bowel obstruction after caesarean section is very low and postoperative adhesions represent the main cause. Diagnosis was established by clinical signs, radiological and intraoperative findings. Laparoscopic approach can be the treatment of choice only in selected patients. In presence of dense adhesions, inability to visualize the site of obstruction, iatrogenic intestinal perforation, bowel necrosis and technical difficulties, conversion to open surgery is mandatory. CONCLUSION: In selected patients with small bowel obstruction laparoscopy is a safe and feasible procedure if conservative measures fail.

11.
J Invest Surg ; 33(3): 231-239, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30380341

RESUMEN

Purpose: Double ipsilateral inguinal ("pantaloon") hernias and also the more advanced "combined" inguinal hernia involve disruption of the inguinal floor. In the case of pantaloon hernias, the medial boundary of the internal ring remains intact but in combined hernias this is fully disrupted, producing a single hernial protrusion. Deepening the pathophysiology of these hernias may be helpful in addressing hernia genesis, thus improving strategies for the treatment of this disease. Materials and Methods: A cohort of 22 patients who underwent inguinal hernia repair showed double ipsilateral (pantaloon) hernia, comprising distinct direct and indirect protrusions separated by a tissue septum. In 19 patients, the septal arrangement dividing the 2 hernias showed macroscopically evident structural damages, then excised and histologically studied. Different tissue markers were used for the identification of the structural damages. Results: Macroscopically, the divisor septum represents the boundary between internal ring and Hesselbach's triangle. Anteriorly it is composed by fibers of the internal oblique and transverse muscles, which form a complex with the inferior epigastric vessels on the corresponding posterior side of the inguinal floor. In the patient cohort studied, this anatomical structure showed a progressive sufferance characterized by chronic compressive damage. Conclusion: The anatomical structure which separates the indirect and direct components of a pantaloon hernia, herein referred to as the "septum inguinalis", has been shown progressively alter in both macro- and microscopically until it f undergoes disruption with development of a combined hernia. Understanding of this anatomical concept may help surgeons to perform sound repairs of these complex hernias.


Asunto(s)
Pared Abdominal/patología , Hernia Inguinal/cirugía , Herniorrafia , Conducto Inguinal/patología , Pared Abdominal/cirugía , Anciano , Anciano de 80 o más Años , Femenino , Hernia Inguinal/etiología , Hernia Inguinal/patología , Humanos , Conducto Inguinal/cirugía , Masculino , Persona de Mediana Edad
12.
BMC Surg ; 18(Suppl 1): 128, 2019 Apr 24.
Artículo en Inglés | MEDLINE | ID: mdl-31074390

RESUMEN

BACKGROUND: laparoscopic adrenalectomy has become the standard treatment for adrenal lesions. The better clinical outcoms of laparoscopic technique are valid for treatment of small benign masses (< 5-6 cm), instead there are still open questions in literature regarding the correct management of larger lesions (> 6 cm) or in case of potentially malignant adrenal tumors. The aim of this study is to evaluate the outcomes of laparoscopic adrenalectomy in a referral surgical department for endocrine surgery. METHODS: at the University Hospital Policlinico "P. Giaccone" of Palermo between January 2010 and December 2017 we performed a total of 81 laparoscopic adrenalectomy. We created a retrospective database with analysis of patients data, morphologic and hormonal characteristics of adrenal lesions, surgical procedures and postoperative results with histological diagnosis and complications. RESULTS: Mean size of adrenal neoplasm was 7,5 cm (range 1.5 to 18 cm). The mean operative time was 145 min (range 75-240). In statistical analysis lenght of surgery was correlated to the lesion diameter (p < 0.05) but not with pre-operative features or histological results. 5 intraoperative complications occurred. Among these patients 4 presented bleeding and 1 a diaphagmatic lesion. No conversion to open surgery was necessary and no intraoperative blood transfusion were required. Mean estimated blood loss was 95 ml (range 50-350). There was no capsular disruption during adrenal dissection. Mean length of hospital stay was 3.7 days (range 3-6 days). CONCLUSIONS: Laparoscopic adrenalectomy is a safe procedure with low rate of morbidity. An accurate preoperative radiological examination is fundamental to obtain a stringent patients selection. The lesion diameter is related to longer operative time and appeares as the main predictive parameter of intraoperative complications but these results are not statistically significant. On the other side secreting adrenal tumors require more attention in operative management without increased rate of postoperative complications.


Asunto(s)
Neoplasias de las Glándulas Suprarrenales/cirugía , Adrenalectomía/métodos , Laparoscopía/métodos , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Hemorragia/epidemiología , Humanos , Complicaciones Intraoperatorias/epidemiología , Tiempo de Internación , Masculino , Persona de Mediana Edad , Tempo Operativo , Selección de Paciente , Complicaciones Posoperatorias/epidemiología , Periodo Posoperatorio , Estudios Retrospectivos
13.
Clin Case Rep ; 7(5): 968-972, 2019 May.
Artículo en Inglés | MEDLINE | ID: mdl-31110726

RESUMEN

In the presence of suggestive clinical picture (high eosinophil count and multiple CT scan granuloma-like lesions), schistosomiasis should be taken into account in case of suspected bowel perforation even if common risk factors are not identified through anamnesis.

14.
Int J Surg Case Rep ; 57: 113-117, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30947065

RESUMEN

INTRODUCTION: Soft tissue sarcomas are rare neoplasms often characterized by local invasiveness and distant metastasis with poor prognosis for affected patients. Among the most frequent sarcomas we find well-differentiated and dedifferentiated liposarcomas characterized by a better survival compared to the other histological types. When it is possible the only curative treatment for these neoplasms is surgical resection. CASE REPORT: We report a case of a 62-year-old caucasian woman with CT abdominal scan that demonstrated a voluminous solid oval mass in the left perirenal space with dislocation of the kidney and in continuity with the anterior renal fascia. After a percutaneous CT-guided biopsy of the mass the histopathological diagnosis was a dedifferentiated retroperitoneal liposarcoma. We performed a laparoscopic surgical resection of the retroperitoneal mass in block with kidney and left adrenal gland. DISCUSSION: When possible, surgical resection with adequate margins represents the only curative therapeutic option for this pathology. Only a few papers are available in literature which take into consideration the possibility of laparoscopic approach for retroperitoneal masses with better vision of surgical field, reduction of post-operative pain and better cosmesis. CONCLUSION: A retroperitoneal mass represents a serious diagnostic challenge. The choice of the best surgical procedure can benefit to the patient prognosis. To our opinion laparoscopy can be a safe and successful treatment and it can represent a valid alternative to open surgery. However, we have no randomized controlled trials that compare laparoscopic versus open resection for retroperitoneal liposarcomas.

15.
World J Surg ; 43(8): 1914-1920, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31011821

RESUMEN

BACKGROUND: Hernias severely impact patient quality of life (QoL), and 80% of patients need surgical operation. The primary outcome of the study is to assess improvements in balance, posture and deambulation after abdominal hernia repair. Moreover, the study investigated the improvement in the postoperative QoL. METHODS: Patients operated at the Policlinico "Paolo Giaccone" at Palermo University Hospital between June 2015 and June 2017 were identified in a prospective database. The functional outcome measures and QoL assessment scales used were numeric rating scale for pain, performance-oriented mobility assessment (POMA) scale, Quebec back pain disability scale, center of gravity (barycenter) variation evaluation, Short-Form (36) Health Survey (SF-36 test), sit-up test and Activities Assessment Scale (AAS). The timepoints at which the parameters listed were assessed for the study were 1 week before the surgical operation and 6 months later. RESULTS: The POMA scale showed a significant improvement, with an overall preoperative score of (mean; SD) 18.80 ± 2.17 and a postoperative score of 23.56 ± 2.24 with a p < 0.003. The improvement of the barycenter was significant with p = 0.03 and 0.01 for the right and left inferior limbs, respectively. Finally, common daily activities reported by the SF-36 test and by the AAS were significantly improved with a reported p of ≤0.04 for 5 of eight items and ≤0.002 for all items, respectively. CONCLUSIONS: The improvement in such physical measures proves the importance of abdominal wall restoration to recover functional activity in the muscle-skeletal complex balance, gait and movement performance.


Asunto(s)
Pared Abdominal/cirugía , Hernia Ventral/cirugía , Herniorrafia/métodos , Hernia Incisional/cirugía , Calidad de Vida , Adulto , Anciano , Femenino , Encuestas Epidemiológicas , Hernia Ventral/rehabilitación , Humanos , Hernia Incisional/rehabilitación , Masculino , Persona de Mediana Edad , Dimensión del Dolor/métodos , Periodo Posoperatorio , Estudios Prospectivos , Psicometría , Quebec , Recuperación de la Función , Mallas Quirúrgicas , Resultado del Tratamiento
16.
Sci Rep ; 8(1): 17270, 2018 Nov 19.
Artículo en Inglés | MEDLINE | ID: mdl-30451938

RESUMEN

A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.

17.
BMC Surg ; 18(1): 78, 2018 Sep 25.
Artículo en Inglés | MEDLINE | ID: mdl-30253756

RESUMEN

BACKGROUND: Perforated peptic ulcers (PPU) remain one of the most frequent causes of death. Their incidence are largely unchanged accounting for 2-4% of peptic ulcers and remain the second most frequent abdominal cause of perforation and of indication for gastric emergency surgery. The minimally invasive approach has been proposed to treat PPU however some concerns on the offered advantages remain. METHODS: Data on 184 consecutive patients undergoing surgery for PPU were collected. Likewise, perioperative data including shock at admission and interval between admission and surgery to evaluate the Boey's score. It was recorded the laparoscopic or open treatments, the type of surgical procedure, the length of the operation, the intensive care needed, and the length of hospital stay. Post-operative morbidity and mortality relation with patient's age, surgical technique and Boey's score were evaluated. RESULTS: The relationship between laparoscopic or open treatment and the Boey's score was statistically significant (p = 0.000) being the open technique used for the low-mid group in 41.1% and high score group in 100% and laparoscopy in 58.6% and 0%, respectively. Postoperative complications occurred in 9.7% of patients which were related to the patients' Boey's score, 4.7% in the low-mid score group and 21.4% in the high risk score group (p = 0.000). In contrast morbidity was not related to the chosen technique being 12.8% in open technique and 5.3% in laparoscopic one (p = 0.092, p > 0.05). 30-day post-operative mortality was 3.8% and occurred in the 0.8% of low-mid Boey's score group and in the 10.7% of the high Boey's score group (p = 0.001). In respect to the surgical technique it occurred in 6.4% of open procedures and in any case in the Lap one (p = 0.043). Finally, there was a statistically significant difference in morbidity and mortality between patients < 70 and > 70 years old (p = 0.000; p = 0.002). CONCLUSIONS: Laparoscopy tends to be an alternative method to open surgery in the treatment of perforated peptic ulcer. Morbidity and mortality were essentially related to Boey's score. In our series laparoscopy was not used in high risk Boey's score patients and it will be interesting to evaluate its usefulness in high risk patients in large randomized controlled trials.


Asunto(s)
Laparoscopía/efectos adversos , Úlcera Péptica Perforada/cirugía , Complicaciones Posoperatorias/epidemiología , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Tempo Operativo , Úlcera Péptica Perforada/mortalidad , Estudios Retrospectivos , Resultado del Tratamiento
18.
Sci Rep ; 8(1): 13379, 2018 09 06.
Artículo en Inglés | MEDLINE | ID: mdl-30190486

RESUMEN

This pooled analysis aims at evaluating the diagnostic accuracy of circulating tumor (ct) DNA for the detection of EGFR-T790M mutation in NSCLC patients who progressed after EGFR-TKIs. Data from all published studies, reporting both sensitivity and specificity of plasma-based EGFR-T790M mutation testing by ctDNA were collected by searching in PubMed, Cochrane Library, American Society of Clinical Oncology, European Society of Medical Oncology and World Conference of Lung Cancer meeting proceedings. A total of twenty-one studies, with 1639 patients, were eligible. The pooled sensitivity of ctDNA analysis was 0.67 (95% CI: 0.64-0.70) and the pooled specificity was 0.80 (95% CI: 0.77-0.83). The pooled positive predictive value (PPV) was 0.85 (95% CI: 0.82-0.87) and the pooled negative predictive value (NPV) was 0.60 (95% CI: 0.56-0.63). The positive likelihood ratio (PLR) and negative likelihood ratio (NLR) were 2.67 (95% CI: 1.86-3.82) and 0.46 (95% CI: 0.38-0.54), respectively. The pooled diagnostic odds ratio (DOR) was 7.27 (4.39-12.05) and the area under the curve (AUC) of the summary receiver operating characteristics (sROC) curve was 0.77. The ctDNA analysis represents a promising, non-invasive approach to detect and monitor the T790M mutation status in NSCLC patients. Development of standardized methodologies and clinical validation are recommended.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , ADN Tumoral Circulante , Neoplasias Pulmonares , Mutación Missense , Proteínas de Neoplasias , Sustitución de Aminoácidos , Carcinoma de Pulmón de Células no Pequeñas/sangre , Carcinoma de Pulmón de Células no Pequeñas/diagnóstico , Carcinoma de Pulmón de Células no Pequeñas/genética , ADN Tumoral Circulante/sangre , ADN Tumoral Circulante/genética , Receptores ErbB/sangre , Receptores ErbB/genética , Femenino , Humanos , Neoplasias Pulmonares/sangre , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/genética , Masculino , Proteínas de Neoplasias/sangre , Proteínas de Neoplasias/genética , Valor Predictivo de las Pruebas
19.
Acta Biomed ; 88(3): 325-328, 2017 10 23.
Artículo en Inglés | MEDLINE | ID: mdl-29083339

RESUMEN

BACKGROUND: Secondary hyperparathyroidism is a common acquired disorder seen in chronic renal failure. Its pathophysiology is mainly due to hyperphosphatemia and vitamin D deficiency and resistance. When medical treatment fails, subtotal and total parathyroidectomy with autotransplantation are the standard procedures, although both are associated with high recurrence rates. METHODS AND RESULTS: 4 patients experienced persistence and 9 relapse. The first 4 were subjected to reoperation after 6 months for the persistence of symptoms due to the finding of a supernumerary adenomatous gland while the remaining patients at the reoperation showed in 5 cases 2 more glands in over thymic position, and 4 an hyperplasia of the residual glandular tissue. A classic cervicotomy was sufficient to remove the residual parathyroid in patients with persistent hyperparathyroidism. For cases of recurrent hyperparathyroidism it was enough a medial approach and sometimes lateral for the complete excision of the hyperplastic tissue. The advent of the intraoperative technique of parathyroid hormone dosage allowed a better performance of the surgical technique for the last 3 patients undergoing reoperation. After reoperation all patients had immediate regression of clinical symptoms with normalization of serum calcium and PTH levels. CONCLUSIONS: On the basis of these considerations, diagnostic imaging has a not negligible role because during the first intervention helps to have an idea of the possible location of the glands and thus to avoid the risk of recurrence and relapse due to ectopic or supernumerary tissue.


Asunto(s)
Hiperparatiroidismo Secundario/cirugía , Paratiroidectomía , Humanos , Hiperparatiroidismo Secundario/diagnóstico , Hiperparatiroidismo Secundario/etiología , Fallo Renal Crónico/complicaciones , Fallo Renal Crónico/terapia , Recurrencia , Diálisis Renal , Reoperación , Estudios Retrospectivos
20.
Surg Endosc ; 30(7): 2804-10, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-26490773

RESUMEN

BACKGROUND/AIM: Laparotomy has been the approach of choice for re-operations in patients with surgical complications. The aim of this retrospective analysis was to evaluate the feasibility and the safety of laparoscopic approach for the management of general abdominal surgery complications. MATERIALS AND METHODS: We report a retrospective review of 75 patients who underwent laparoscopic evaluation for postoperative complications over a 4-year period. Primary outcomes (resolution rate by exclusive laparoscopic approach, conversion rate, further surgery rate) and secondary outcomes (mortality, hospitalization, prolonged ileus, wounds problems and median operative time) were evaluated. RESULTS: Sixty-six patients (88 %) were managed with laparoscopic approach without conversion; of these, sixty-three patients (84 %) had no more or further complications and were discharged from hospital between 4 ± 3 days after "second-look" surgery; three patients (4 %) developed postoperative complications requiring a third surgery. Nine cases (12 %) underwent conversion in open surgery after laparoscopic approach. Two elderly patients (2.7 %) died in intensive care unit, because of multi-organ failure syndrome. Median time elapsed between an intervention and another was about 2.5 ± 9.5 days. Mean operative time was 90 ± 150 min. Postoperative hospital stay was between 4.5 and 18 days. DISCUSSION AND CONCLUSION: Laparoscopy has begun to be the preferred method to manage postoperative problems, but only few reports are available actually. Our experience in "relaparoscopic" management of surgical complications seems to suggest that laparoscopy "second look" is an effective tool after open or laparoscopic surgery for the management of postoperative complications and it may avoid diagnostic delay and further laparotomy and related problems.


Asunto(s)
Absceso Abdominal/cirugía , Apendicectomía , Colecistectomía , Laparoscopía/métodos , Complicaciones Posoperatorias/cirugía , Reoperación , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Conversión a Cirugía Abierta , Diagnóstico Tardío , Procedimientos Quirúrgicos del Sistema Digestivo , Femenino , Humanos , Ileus/epidemiología , Laparotomía , Tiempo de Internación , Masculino , Persona de Mediana Edad , Mortalidad , Tempo Operativo , Complicaciones Posoperatorias/diagnóstico , Complicaciones Posoperatorias/epidemiología , Estudios Retrospectivos , Segunda Cirugía , Infección de la Herida Quirúrgica/epidemiología , Factores de Tiempo , Adulto Joven
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