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D C Broering

Publications and source records attributed to D C Broering.

34 records · Page 2Linked to original sources

Management of Crigler-Najjar Syndrome type I.

Crigler-Najjar Syndrome type I is a rare congenital disease with high mortality and morbidity rates due to brain complications. It has been treated by life-long phototherapy until the era of liver transplantation. Liver transplantation is currently the only curative treatment for this syndrome. Liver transplantation prevents the severe neurological complications that are the main cause of life-long disability in Crigler-Najjar Syndrome type I. The ideal age for transplantation is 3-5 years. Despite the advent of auxiliary transplantation we believe that orthotopic liver transplantation is the optimal treatment and the ideal method of liver transplantation for Crigler-Najjar Syndrome type I.

Crigler-Najjar Syndrome↗

Orthotopic liver transplantation for complicated HELLP syndrome. Case report and review of the literature.

A case of hepatic complication in a pregnant woman suffering from HELLP syndrome resulting in the need for transplantation is reported, and an algorithm for those instances is suggested. According to the literature, this is the 5th report of hepatic complications in HELLP syndrome necessitating liver transplantation. Since all but one of the transplanted patients survived (as opposed to a high mortality in non-transplanted patients), it is concluded, that a timely decision for transplantation is a safe option in this high risk group.

Adult↗

Intensive care management after pediatric liver transplantation: a single-center experience.

A retrospective study was conducted to determine the significance of intensive care management on outcome after liver transplantation (LTx) in children. Of 195 transplants performed in 162 children, factors affecting morbidity and mortality were documented during the post-operative intensive care unit (ICU) stay. To assess the gain in experience of ICU management, we compared mean ventilation time and stay in the ICU as well as mortality, incidence of surgical complications, infections, and rejection episodes, during three different time-periods (October 1991-August 1994, September 1994-July 1996, and August 1996-February 1998). The time spent by patients in the ICU (9.7 days vs. 7.9 days vs. 4.7 days, p < 0.001) and time on ventilation (5.2 days vs. 3.1 days vs. 1.2 days, p < 0.001) were significantly reduced over the duration of the study. The overall mortality was 18.0% (n = 30) and 76.7% (n = 23) of these deaths occurred during the early post-operative period in the ICU. The incidence of severe surgical complications decreased significantly over time, and the application of intra-operative Doppler ultrasound since 1994 led to detection of 27 correctable vascular complications. The overall incidence of acute cellular rejection episodes in our center was 64.1%: 43.5% of the infectious episodes occurred in the ICU (bacterial 70.2%, viral 12.3%, and fungal 17.5%). The main side-effect from immunosuppressive drugs was arterial hypertension in 29% of the patients. We conclude that our efforts to improve intensive care management and monitoring were the key elements in reducing morbidity and mortality after pediatric LTx.

Adolescent↗

Interleukin-1 receptor antagonist in ascites indicates acute graft rejection after pediatric liver transplantation.

Acute graft rejection is one of the most frequent complications after pediatric liver transplantation (LTx). In clinical practice, it is sometimes difficult to differentiate acute cellular graft rejection from other complications because clinical and chemical findings are often nonspecific. We therefore investigated the value of cytokine quantification in drained ascites, in addition to quantification of cytokine concentrations of serum, in 30 children in the first 2 weeks after orthotopic liver transplantation (OLT). Six of 30 patients showed acute graft rejection, with rising levels of alanine aminotransferase (ALT) and alpha-glutathione-S-transferase (alpha-GST) in serum up to 24 h prior to biopsy-proven rejection. There were no significant elevations of interleukin-2 receptor (IL-2r) and interleukin-6 (IL-6) in serum and ascites. In contrast to these findings, the concentration in ascites of the interleukin-1 receptor antagonist (IL-1ra) increased 48 h before rejection was proven by liver biopsy (p < 0.01, in comparison with the non-rejecting group, n = 24). The IL-1ra concentration in ascites was up to 11-fold higher than in serum during rejection (15.43 vs. 1.38 ng/mL). Two children with early infectious complication showed no significant increase in ascitic IL-1ra concentration. We conclude from these data that quantification of IL-1ra in ascites indicates the start of graft rejection after LTx. As long as abdominal drainage is performed, this non-invasive procedure may be of additional value in differential diagnoses and early diagnosis of rejection.

Acute Disease↗

EUS-guided fine-needle aspiration cytodiagnosis of hilar cholangiocarcinoma: a case series.

BACKGROUND: Improved methods of tissue diagnosis for obstruction at the hilum of the liver (porta hepatis) have contributed substantially to the preoperative diagnosis of cholangiocarcinoma. Endoscopic brushing during endoscopic retrograde cholangiopancreatography (ERCP), with sensitivity of 20% to 100%, is the preferred technique for obtaining accurate pathologic results. Extensive hepatic resection with curative intent as well as modern approaches to palliative treatment are based on definitive diagnosis. This is a study involving endosonography-guided, fine-needle aspiration (EUS-FNA) for cytodiagnosis of potentially operable hilar cholangiocarcinoma when brush cytology was negative or unavailable. METHODS: Ten consecutive patients (7 men, 3 women; age 47 to 78 years, median 59 years) with bile duct strictures at the hepatic hilum, diagnosed by CT and/or ERCP, underwent EUS-FNA using linear echoendoscopes and 22-gauge needles. RESULTS: Adequate material was obtained in nine patients. Cytology revealed cholangiocarcinoma in seven and hepatocellular carcinoma in one. One benign inflammatory lesion identified on cytology proved to be a false-negative finding by frozen section. Metastatic locoregional hilar lymph nodes were detected in two patients, and in one patient the celiac and para-aortic lymph nodes were aspirated to obtain tissue proof of distant metastasis. There were no complications. CONCLUSIONS: When standard methods of tissue diagnosis are inconclusive, EUS-guided FNA may have a potential role in the diagnosis of primary cholangiocarcinoma of the hepatic hilum. As a new, minimally invasive approach, it proved to be technically feasible without significant risks.

Aged↗

Living-donor liver transplantation in children.

INTRODUCTION: Living-related liver transplantation (LRLT) for paediatric recipients was developed 10 years ago to overcome the high mortality on the waiting list. Since then, liver transplantation programs around the world have begun to employ this method with encouraging results. This review describes the actual status of LRLT in children, aspects of donor selection, donor risks, and surgical technique, as well as an update of the results of the leading LRLT programs in the world. The donor operation has matured to the stage of being a standardised, teachable procedure with a low risk of morbidity or mortality. However, there is a percentage of potential donations that have to be declined for medical or socio-psychological reasons. LRLT provides grafts of excellent quality and short cold ischemic times. A major advantage is the fact that the optimal moment for the transplantation procedure can be chosen. Together with split-liver techniques, LRLT has a positive effect on the general situation of the paediatric waiting list for liver transplantation, with a reduction of pre-transplant mortality to nearly 0%.

Child↗

Rupture of the spleen associated with Enterobacter cloacae.

A 58-year-old male, with abdominal pain but no signs of sepsis, was admitted as a medical emergency. During hospitalization, spontaneous splenic rupture was diagnosed and splenectomy successfully performed. A smear revealed presence of Enterobacter cloacae on the splenic surface; histopathology demonstrated granulocytous infiltration of the spleen.

Enterobacter cloacae↗

[Haemosuccus pancreaticus as a rare initial manifestation of chronic pancreatitis].

Haemosuccus pancreaticus is an unfrequent but known cause of an upper gastrointestinal bleeding. Pathogenesis of spontaneous severe hemorrhage of the pancreatic duct includes chronic pancreatitis generated pseudocysts or aneurysms of the visceral arteries. We present two cases of severe spontaneous gastrointestinal bleeding as a first manifestation of chronic pancreatitis, in which the diagnosis chronic pancreatitis was not known and the patients denied any gastrointestinal symptoms in their medical history at the time of hemorrhage.

Adult↗

Longitudinal V-shaped excision of the ventral pancreas for small duct disease in severe chronic pancreatitis: prospective evaluation of a new surgical procedure.

OBJECTIVE: The technique of longitudinal V-shaped excision of the ventral pancreas for small duct chronic pancreatitis is presented and its efficacy in terms of pain relief and improvement of quality of life is evaluated. SUMMARY BACKGROUND DATA: Small duct chronic pancreatitis has been regarded as a classical indication for more or less extensive resection, in which the therapeutic success of pain relief is offset by the considerable risk of significant perioperative mortality and morbidity and the burden of substantial loss of pancreatic function. METHODS: Thirteen patients with severe pain who were diagnosed with small duct pancreatitis (defined as maximal Wirsungian ductal diameter of 2 mm) underwent longitudinal V-shaped excision of the ventral pancreas. In addition to routine pancreatic workup, a multidimensional psychometric quality-of-life questionnaire and a pain score were used. Assessment of exocrine and endocrine function included fecal chymotrypsin and the pancreolauryl test as well as oral glucose tolerance, serum concentrations of insulin, C-peptide, and hemoglobin A1c. The interval between symptoms and surgery ranged from 12 months to 10 years (mean, 5.4 years). Median follow-up was 30 months (range, 12-48 months). RESULTS: There were no deaths. Overall morbidity was 15.4%. In 92% of patients, complete relief of symptoms was obtained. Median pain score decreased by 95%. Physical status, working ability, and emotional and social functioning scores improved by 40%, 50%, 67%,, and 75%, respectively. Global quality-of-life index increased by 67%. Occupational rehabilitation was achieved in 69% of patients. Exocrine and endocrine pancreatic function was well preserved. CONCLUSIONS: In small duct chronic pancreatitis, longitudinal V-shaped excision of the ventral pancreas is a safe and effective alternative to resection procedures. The new technique provides pain relief and improvement of quality of life, thus offering the benefit of a resection procedure without its burden.

Adult↗

Extended drainage versus resection in surgery for chronic pancreatitis: a prospective randomized trial comparing the longitudinal pancreaticojejunostomy combined with local pancreatic head excision with the pylorus-preserving pancreatoduodenectomy.

OBJECTIVE: To analyze the efficacy of extended drainage--that is, longitudinal pancreaticojejunostomy combined with local pancreatic head excision (LPJ-LPHE)-and pylorus-preserving pancreatoduodenectomy (PPPD) in terms of pain relief, control of complications arising from adjacent organs, and quality of life. SUMMARY BACKGROUND DATA: Based on the hypotheses of pain origin (ductal hypertension and perineural inflammatory infiltration), drainage and resection constitute the main principles of surgery for chronic pancreatitis. METHODS: Sixty-one patients were randomly allocated to either LPJ-LPHE (n = 31) or PPPD (n = 30). The interval between symptoms and surgery ranged from 12 months to 10 years (mean 5.1 years). In addition to routine pancreatic diagnostic workup, a multidimensional psychometric quality-of-life questionnaire and a pain score were used. Endocrine and exocrine functions were assessed in terms of oral glucose tolerance and serum concentrations of insulin, C-peptide, and HbA1c, as well as fecal chymotrypsin and pancreolauryl testing. During a median follow-up of 24 months (range 12 to 36), patients were reassessed in the outpatient clinic. RESULTS: One patient died of cardiovascular failure in the LPJ-LPHE group (3.2%); there were no deaths in the PPPD group. Overall, the rate of in-hospital complications was 19.4% in the LPJ-LPHE group and 53.3% in the PPPD group, including delayed gastric emptying in 9 of 30 patients (30%; p < 0.05). Complications of adjacent organs were definitively resolved in 93.5% in the LPJ-LPHE group and in 100% in the PPPD group. The pain score decreased by 94% after LPJ-LPHE and by 95% after PPPD. Global quality of life improved by 71% in the LPJ-LPHE group and by 43% in the PPPD group (p < 0.01). CONCLUSIONS: Both procedures are equally effective in terms of pain relief and definitive control of complications affecting adjacent organs, but extended drainage by LPJ-LPHE provides a better quality of life.

Adult↗

Strictureplasty with a pedunculated jejunal patch in Crohn's disease of the duodenum.

Surgical treatment for duodenal stenosis caused by Crohn's disease is only indicated in symptomatic duodenal obstruction when conservative treatment has failed. Previously described operative procedures include strictureplasty for short stenoses and bypass or resectional procedures, if duodenal stenosis is extensive. In this case of an extensive duodenal Crohn's stenosis, we performed a strictureplasty of the duodenum with a pedunculated jejunal patch. Thus, duodenal passage could be well preserved, and the patient has remained asyptomatic during a follow-up of more than 9 months.

Adult↗