Σάββατο 22 Απριλίου 2017

Predictors of a successful outcome for infants with short bowel syndrome: a 30-year single-institution experience

Abstract

Purpose

Short-bowel syndrome (SBS) is associated with high morbidity and mortality. We conducted this study to establish the predictors of survival and weaning off parenteral nutrition (PN).

Methods

We reviewed the medical records of 16 SBS infants treated at our institution within a 30-year period. SBS was defined as a residual small-bowel length (RSBL) of <75 cm. Loss of the ileocecal valve (ICV), cholestasis (D-Bil >2.0 mg/dl), enterostomy, and RSBL were all evaluated. Kaplan–Meier analysis was used to analyze the predictors.

Results

The mean RSBL was 34.9 ± 22.9 cm. Six patients died (37.5%) and nine patients were weaned off PN (56.3%). Significant differences were observed in cholestasis (p < 0.03), enterostomy (p < 0.01), an absolute RSBL of <30 cm (p < 0.04), and a percentage of expected RSBL of <10% (p < 0.04) as survival predictors. Significant differences were also observed for cholestasis (p < 0.01), loss of the ICV (p < 0.04), an absolute RSBL of <20 cm (p < 0.01), and a percentage of expected RSBL of <10% (p < 0.03) as predictors of weaning off PN.

Conclusion

These predictors may help us select the optimal treatments for pediatric patients with SBS.



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Senior general surgery residents can be trained to perform focused assessment with sonography for trauma patients accurately

Abstract

Purposes

Researchers studying trauma have found that physicians are able to perform a focused assessment with sonography for trauma (FAST) with minimal training and achieve ideal accuracy. However, there are currently no consensus or standard guidelines regarding the performance of this assessment. The aim of our study was to clarify the value of FAST performed by well-qualified senior general surgery residents in cases of suspected blunt abdominal trauma, which presents an important diagnostic problem in emergency departments.

Methods

This was a retrospective study in the emergency department (ED) of our hospital performed from January 2011 to September 2013. Patients were included if they (1) had undergone a FAST examination performed by qualified residents and (2) had received subsequent formal radiographic or surgical evaluations. The results were compared against subsequent surgical findings or formal Department of Radiology reference standards.

Results

Among the 438 patients enrolled, false-negative results were obtained in 8 and false-positive results in 5. Only one patient was missed and required laparotomy to repair a small intestine perforation. The sensitivity and specificity were 87 and 99%, respectively; the accuracy was 97%.

Conclusions

Senior general surgery residents can be trained to perform accurate FAST examinations on trauma patients.



http://ift.tt/2pS3cCI

Predictive risk factors for peritoneal recurrence after pancreatic cancer resection and strategies for its prevention

Abstract

Purpose

To evaluate the risk factors for peritoneal recurrence (PR) of pancreatic adenocarcinoma and to discuss the appropriate management strategies.

Methods

We reviewed the medical records of 236 patients who underwent pancreatectomy for pancreatic adenocarcinoma. We then compared the clinicopathological characteristics of patients with vs. those without PR. The independent risk factors for PR were defined using the Cox proportional hazards regression model.

Results

The median survival of patients with PR was 13.3 months after surgical treatment. The PR group had a significantly higher incidence of portal vein resection, longer operative time (≥648 min), greater blood loss (≥2179 mL), blood transfusion, tumor size, portal vein invasion, artery invasion, pancreatic nerve plexus invasion, and histological grade. Multivariate analysis revealed that excessive blood loss (≥2179 mL; P = 0.010), artery invasion (P = 0.025), pancreatic nerve plexus invasion (P = 0.001), and histological grade 3 (P = 0.011) were independent risk factors for PR. Excessive blood loss was also strongly related to tumor size (P = 0.018).

Conclusions

Local invasion and tumor size-related factors suggested the possibility of intraoperative dissemination at the time of tumor resection. Preoperative treatment and an operative procedure to prevent tumor exposure may help prevent PR.



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The outcomes of pediatric liver retransplantation from a living donor: a 17-year single-center experience

Abstract

Purpose

Liver retransplantation is the only therapeutic option for patients with graft failure after liver transplantation. The aim of this study is to evaluate the outcomes of pediatric retransplantation from living donor at a single center.

Methods

Between December 1998 to August 2015, retransplantation from a living donor was performed for 14 children (<18 years of age) at Kumamoto University Hospital. The characteristics of the retransplantation recipient and the clinicopathological factors between primary transplantation and retransplantation were analyzed to detect the prognostic factors.

Results

In retransplantation, the operative time was longer and the amount of blood loss was greater in comparison to primary transplantation. The 1-, 3-, and 5-year survival rates from the date of retransplantation were 85.7, 85.7, and 78.6%, respectively. The rates of re-laparotomy after primary transplantation, bile leakage and postoperative bleeding after retransplantation were higher than after primary transplantation. Among the three patients who died after retransplantation, the operative time, the rate of re-laparotomy after primary transplantation and the incidence of gastrointestinal complications were higher in comparison to the surviving patients.

Conclusion

Pediatric retransplantation from a living donor is an acceptable procedure that could save the lives of recipients with failing allografts when organs from deceased donors are scarce. To ensure good results, it is essential to make an appropriate assessment of the cardiopulmonary function and the infectious state of the patients before Re-LDLT.



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Predictors of a successful outcome for infants with short bowel syndrome: a 30-year single-institution experience

Abstract

Purpose

Short-bowel syndrome (SBS) is associated with high morbidity and mortality. We conducted this study to establish the predictors of survival and weaning off parenteral nutrition (PN).

Methods

We reviewed the medical records of 16 SBS infants treated at our institution within a 30-year period. SBS was defined as a residual small-bowel length (RSBL) of <75 cm. Loss of the ileocecal valve (ICV), cholestasis (D-Bil >2.0 mg/dl), enterostomy, and RSBL were all evaluated. Kaplan–Meier analysis was used to analyze the predictors.

Results

The mean RSBL was 34.9 ± 22.9 cm. Six patients died (37.5%) and nine patients were weaned off PN (56.3%). Significant differences were observed in cholestasis (p < 0.03), enterostomy (p < 0.01), an absolute RSBL of <30 cm (p < 0.04), and a percentage of expected RSBL of <10% (p < 0.04) as survival predictors. Significant differences were also observed for cholestasis (p < 0.01), loss of the ICV (p < 0.04), an absolute RSBL of <20 cm (p < 0.01), and a percentage of expected RSBL of <10% (p < 0.03) as predictors of weaning off PN.

Conclusion

These predictors may help us select the optimal treatments for pediatric patients with SBS.



from Cancer via ola Kala on Inoreader http://ift.tt/2p4JjWg
via IFTTT

Senior general surgery residents can be trained to perform focused assessment with sonography for trauma patients accurately

Abstract

Purposes

Researchers studying trauma have found that physicians are able to perform a focused assessment with sonography for trauma (FAST) with minimal training and achieve ideal accuracy. However, there are currently no consensus or standard guidelines regarding the performance of this assessment. The aim of our study was to clarify the value of FAST performed by well-qualified senior general surgery residents in cases of suspected blunt abdominal trauma, which presents an important diagnostic problem in emergency departments.

Methods

This was a retrospective study in the emergency department (ED) of our hospital performed from January 2011 to September 2013. Patients were included if they (1) had undergone a FAST examination performed by qualified residents and (2) had received subsequent formal radiographic or surgical evaluations. The results were compared against subsequent surgical findings or formal Department of Radiology reference standards.

Results

Among the 438 patients enrolled, false-negative results were obtained in 8 and false-positive results in 5. Only one patient was missed and required laparotomy to repair a small intestine perforation. The sensitivity and specificity were 87 and 99%, respectively; the accuracy was 97%.

Conclusions

Senior general surgery residents can be trained to perform accurate FAST examinations on trauma patients.



from Cancer via ola Kala on Inoreader http://ift.tt/2pS3cCI
via IFTTT

Predictive risk factors for peritoneal recurrence after pancreatic cancer resection and strategies for its prevention

Abstract

Purpose

To evaluate the risk factors for peritoneal recurrence (PR) of pancreatic adenocarcinoma and to discuss the appropriate management strategies.

Methods

We reviewed the medical records of 236 patients who underwent pancreatectomy for pancreatic adenocarcinoma. We then compared the clinicopathological characteristics of patients with vs. those without PR. The independent risk factors for PR were defined using the Cox proportional hazards regression model.

Results

The median survival of patients with PR was 13.3 months after surgical treatment. The PR group had a significantly higher incidence of portal vein resection, longer operative time (≥648 min), greater blood loss (≥2179 mL), blood transfusion, tumor size, portal vein invasion, artery invasion, pancreatic nerve plexus invasion, and histological grade. Multivariate analysis revealed that excessive blood loss (≥2179 mL; P = 0.010), artery invasion (P = 0.025), pancreatic nerve plexus invasion (P = 0.001), and histological grade 3 (P = 0.011) were independent risk factors for PR. Excessive blood loss was also strongly related to tumor size (P = 0.018).

Conclusions

Local invasion and tumor size-related factors suggested the possibility of intraoperative dissemination at the time of tumor resection. Preoperative treatment and an operative procedure to prevent tumor exposure may help prevent PR.



from Cancer via ola Kala on Inoreader http://ift.tt/2p4PeKQ
via IFTTT