Late Deaths (late + death)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Female Gender and the Risk of Rupture of Congenital Aneurysmal Fistula in Adults

CONGENITAL HEART DISEASE, Issue 1 2008
Salah A.M. Said MD
ABSTRACT Aims., To delineate the risk factors for rupture of congenital aneurysmal fistulas in adult patients. Methods., We conducted a literature search of the Medline database using Pubmed search interface to identify reports dealing with rupture of congenital aneurysmal fistulas in an adult population. The search included the English and non-English languages between 1963 and 2005. Results., Fourteen adult patients (12 females) with serious and life-threatening complications secondary to aneurysmal fistulas were reported. Mean age was 62.9 years. The ethnic origins of these 14 patients were 9 Asian and 5 Caucasian. Most patients have had no other cardiac malformations. Five patients had a history of hypertension. One patient was asymptomatic. In 13 symptomatic patients, the clinical presentation was cardiac tamponade, pericardial effusion, syncope, heart failure, chest pain, dyspnea, fatigue, distal thromboembolic events with infarction, shock, and/or sudden death. Aneurysmal fistulas were identified in 10 patients; of these 6 were of the saccular type. Rupture occurred in 9 patients (8 females and 1 male). Eleven patients were treated surgically with 1 late death. Two male subjects experienced sudden unexpected cardiac death. Conclusion., Rupture of congenital aneurysmal fistulas occurred more often in females. Identified risk factors for rupture, hemopericardium, tamponade, and death were among others saccular aneurysm, Asian ethnic race, origin of the aneurysmal fistulas from the left coronary artery and a history of hypertension may play a role. In this article, we present a literature review of congenital aneurysmal fistulas associated with or without rupture and a case report of a woman with unruptured aneurysmal fistula. [source]


Mid-term Results of the Ross Procedure

JOURNAL OF CARDIAC SURGERY, Issue 4 2001
Domenico Paparella M.D.
Although the Ross procedure has been performed for over three decades, its role in the management of patients with aortic valve disease is not well established. This study reviews our experience with this operation. From 1990 to 1999, 155 patients underwent the Ross procedure. The mean age of 106 men and 49 women was 35 years. Most patients (85%) had congenital aortic valve disease. The pulmonary autograft was implanted in the subcoronary position in 2 patients, as an aortic root inclusion in 78, and aortic root replacement in 75. The follow-up extended from 9 to 114 months, mean of 45 ± 28 months, and it was complete. All patients have had Doppler echocardiographic studies. There was only one operative and one late death. The survival was 98% at 7 years. The freedom from 3+ or 4+ aortic insufficiency was 86% at 7 years and the freedom from reoperation on the pulmonary autograft was 95% at 7 years. Dilation of the aortic annulus and/or sinotubular junction was the most common cause of aortic insufficiency. One patient required three reoperations on the biological pulmonary valve. Most patients (96%) have no cardiac symptoms. The Ross procedure has provided excellent functional results in most patients, but progressive aortic insufficiency due to dilation of the aortic annulus and/or sinotubular junction is a potential problem in a number of patients. [source]


Five-Year Follow-Up of Valve Replacement with the Jyros Bileaflet Mechanical Valve

ARTIFICIAL ORGANS, Issue 1 2000
Koji Onoda
Abstract: Jyros bileaflet rotating valves were implanted as a clinical trial conducted in Japan, and the 5-year results were assessed. Nineteen patients underwent implantation of the valves: 14 in the mitral and 5 in the aortic position. The mean follow-up period was 65.4 ± 15.7 months. There was 1 case of late death due to fatal arrhythmia and another case of cerebral thromboembolism (1.0% per patient year). All survivors were in New York Heart Association class I. On the early postoperative cinefluorography, 8 valves (42.1%) showed rotation of the leaflets. However, in the latest assessment 6 valves (33.3%) showed rotation, some valves had stopped rotation, and others had started to rotate during the follow-up period. The Jyros valve functions effectively, similar to other bileaflet valves. However, because the correlation between thromboembolism and the rotation mechanism is not clear, further follow-up of our patients and more implant studies are necessary to elucidate this issue. [source]


Cytoreduction including total gastrectomy for pseudomyxoma peritonei

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 2 2002
Dr P. H. Sugarbaker
Background: Cytoreductive surgery supplemented by perioperative intraperitoneal chemotherapy is a therapeutic option for selected patients with pseudomyxoma peritonei syndrome. In some patients, the stomach and/or its vascular supply are so covered by mucinous tumour that total gastrectomy is required for complete resection. Methods: Forty-five patients underwent total gastrectomy with a temporary diverting jejunostomy as part of the surgical treatment of pseudomyxoma peritonei syndrome of appendiceal origin. Heated intraoperative intraperitoneal chemotherapy with mitomycin was used in all patients, and 36 had early postoperative intraperitoneal 5-fluorouracil. To date, 39 patients have had second-look surgery and stoma closure; 37 had additional perioperative intraperitoneal chemotherapy. A prospective database was maintained on all patients. Results: The median age was 47 (range 33,66) years. Median interval from diagnosis of pseudomyxoma peritonei to definitive cytoreductive surgery was 23 (range 0,140) months. Six patients presented with intestinal obstruction. The need for gastrectomy was predicted before operation by abdominal computed tomography. Mean operative time was 13 (range 9,17) h. Mean intraoperative requirement for packed red blood cells was 3·0 units, and that for fresh frozen plasma was 9·9 units. Six peritonectomy procedures, including total gastrectomy, were required for complete cytoreduction. All except seven patients were maintained on parenteral nutrition before second-look surgery for jejunostomy closure. All but two patients have resumed oral nutrition with discontinuation of parenteral feeding. There was one postoperative death and one late death. Thirty,seven patients are alive and disease-free, 0,56 months after initiation of treatment. Conclusion: Total gastrectomy with a temporary diverting jejunostomy may be used to facilitate complete cytoreduction in patients with advanced pseudomyxoma peritonei syndrome. © 2002 British Journal of Surgery Society Ltd [source]


Low clinical utility of routine angiographic surveillance in the detection and management of cardiac allograft vasculopathy in transplant recipients

CLINICAL CARDIOLOGY, Issue 6 2001
FRCPI, Jonathan R. Clague M.D.
Abstract Background: Cardiac allograft vasculopathy (CAV), a form of accelerated atherosclerosis, is the major cause of late death in heart transplant recipients. Routine annual coronary angiography has been used as the standard surveillance technique for CAV in most transplant centers. Hypothesis: The aim of this study was to investigate the clinical utility of routine angiographic surveillance in the detection and management of CAV in transplant recipients. Methods: We reviewed the case notes and angiograms of 230 patients who underwent cardiac transplantation in our unit between January 1986 and January 1996 and survived beyond the first year post transplantation. Results: Significant complications secondary to angiography arose in 19 patients (8.2%). Cardiac allograft vasculopathy was present on none of angiograms performed 3 weeks post transplantation, but was identified in 9 patients (4%) at the first annual angiogram and an additional 25 patients by the fifth annual angiogram. A target lesion suitable for angioplasty was only identified in two patients, and only limited procedural success was achieved in both cases. Twenty-five patients (11%) died during the study period, and the most common cause of late death was graft failure which occurred in 10 patients. All patients who died from graft failure had significant CAV at autopsy, but the most recent coronary angiogram had been normal in eight of these patients. Conclusions: These data clearly illustrate the limited clinical utility of routine angiographic surveillance for CAV in heart transplant recipients and prompted us to abandon this method of surveillance in our unit. [source]


Medium-term outcome of fundoplication after lung transplantation

DISEASES OF THE ESOPHAGUS, Issue 8 2009
P. R. Burton
SUMMARY Gastroesophageal reflux disease (GERD) in lung transplant recipients has gained increasing attention as a factor in allograft failure. There are few data on the impact of fundoplication on survival or lung function, and less on its effect on symptoms or quality of life. Patients undergoing fundoplication following lung transplantation from 1999 to 2005 were included in the study. Patient satisfaction, changes in GERD symptoms, and the presence of known side effects were assessed. The effect on lung function, body mass index, and rate of progression to the bronchiolitis obliterans syndrome (BOS) were recorded. Twenty-one patients (13 males), in whom reflux was confirmed on objective criteria, were included, with a mean age of 43 years (range 20,68). Time between transplantation and fundoplication was 768 days (range 145,1524). The indication for fundoplication was suspected microaspiration in 13 and symptoms of GERD in 8. There was one perioperative death, at day 17. There were three other late deaths. Fundoplication did not appear to affect progression to BOS stage 1, although it may have slowed progression to stage 2 and 3. Forced expiratory volume-1% predicted was 72.9 (20.9), 6 months prior to fundoplication and 70.4 (26.8), six months post-fundoplication, P= 0.33. Body mass index decreased significantly in the 6 months following fundoplication (23 kg/m2 vs. 21 kg/m2, P= 0.05). Patients were satisfied with the outcome of the fundoplication (mean satisfaction score 8.8 out of 10). Prevalence of GERD symptoms decreased significantly following surgery (11 of 14 vs. 4 of 17, P= 0.002). Fundoplication does not reverse any decline in lung function when performed at a late stage post-lung transplantation in patients with objectively confirmed GERD. It may, however, slow progression to the more advanced stages of BOS. Reflux symptoms are well controlled and patients are highly satisfied. Whether performing fundoplication early post-lung transplant in selected patients can prevent BOS and improve long-term outcomes requires formal evaluation. [source]


Endoluminal repair of distal aortic arch aneurysms causing aorto-vocal syndrome

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 10 2008
J. P. Morales
Summary Purpose:, We have evaluated the efficacy of endovascular repair of distal aortic arch aneurysms (DAAA) causing recurrent laryngeal nerve palsy. Material and methods:, Eight patients (five male and three female) with median age of 72 years (range: 59,80) presented with left recurrent laryngeal nerve palsy associated with DAAA. All patients were considered unfit for open surgery. The median aneurysm size was 5.9 cm (range: 5,7.3). Thirteen stents were deployed: eight Gore, four Endofit and one Talent. Epidural anaesthesia was used in all patients. The left subclavian artery was covered in all and the left common carotid in three who had a preliminary right to left carotid,carotid bypass. Routine follow-up (FU) was with computed tomography (CT) at 3,6 months and yearly thereafter. Results:, Exclusion of the aneurysm sac was achieved in all patients. Thirty-day mortality was 0%, with no paraplegia or stroke. Early complications included: rupture of the external iliac artery (one) and common femoral artery thrombectomy (one). One patient died of unknown cause at 17 months. The mean FU in the remaining seven patients was 21 months (range: 6,51). Aneurysm size decreased in five, was unchanged in one and increased in one. Three patients had improvement in voice quality postoperatively. One patient had a recurrent type 1 endoleak which was restented twice. No late deaths have occurred. Conclusion:, Though technically the procedures involved were more complicated, endovascular repair of DAAA causing aorto-vocal syndrome is safe and offers a realistic alternative to open surgery. Hoarseness of the voice can improve postoperatively and is associated with reduction in aortic sac diameter. [source]


Safety and Efficacy of Arterial Switch Operation in Previously Inoperable Patients

JOURNAL OF CARDIAC SURGERY, Issue 4 2010
Liu Ying-long M.D.
This study aimed to evaluate the safety and efficacy of ASO in these selected subset patients. Methods: The records of 86 patients older than six months with complete transposition of the great arteries and ventricular septal defect or Taussig-Bing anomaly and severe PAH who underwent ASO at our institution from May 2000 to October 2008 were reviewed retrospectively. Eighty survivors were followed-up. Results: There were six hospital deaths (7.0%, 95% confidence limit 1.6 to 12.4%). From January 2006 to October 2008, 46 consecutive ASOs were performed with no death. Operative mortality and mobility decreased significantly (p = 0.008 and p = 0.046, respectively). The median duration of follow-up was 42.1 ± 28.8 months (range, 2.0 to 99.5). Two late deaths occurred. Latest follow-up data showed that 2.8% of survivors were in New York Heart Association (NYHA) class II and 97.2% were in NYHA class I. Conclusions: Excellent early and mid-term results of ASO are obtained from patients older than six months with complete transposition of the great arteries and ventricular septal defect or Taussig-Bing anomaly and severe PAH in current era, and ASO is safe and effective in these selected subset patients. (J Card Surg 2010;25:400-405) [source]


Does Aortic Root Enlargement Impair the Outcome of Patients With Small Aortic Root?

JOURNAL OF CARDIAC SURGERY, Issue 5 2006
Hasan Ardal
The aim of this study was to evaluate long-term results of the posterior root enlargement. Methods: Between 1985 and 2002, 124 patients underwent aortic valve replacement with a posterior root enlargement. The main indication was a small aortic valve orifice area to patient body surface area (indexed valve area < 0.85 cm2/m2). Fifty-four (44%) patients were male, and 70 (56%) were female with a mean age 39.1 ± 14.3 years. Indications for operation were severe calcified aortic valve stenosis (37.1%), severe aortic insufficiency (25.8%), or combination (37.1%). Seventy-five (60%) patients received double-valve replacement. A pericardial patch was used in 100 patients (80.6%) and a Dacron patch was used in 24 patients. Results: Operative mortality was 6.4% (8 patients). The causes of hospital mortality were low cardiac output syndrome (LCOS) (in 6 patients), cerebrovascular events (in 1 patient) and multiple organ failure (in 1 patient). Multivariate analysis demonstrated concomitant coronary revascularization to be a significant (p = 0.03) predictor for early mortality. There were six (5.4%) late deaths. Cox proportional hazards regression analysis demonstrated LCOS (p = 0.013) and infective endocarditis (p = 0.003) to be significant predictors for late mortality. Atrioventricular block required a permanent pacemaker was observed in 4 patients (3.2%). Conclusions: Posterior aortic root enlargement techniques can be easily applied without additional risks. Long-term survival and freedoms from valve-related complications are satisfactory. [source]


Early and Late Results of Partial Left Ventriculectomy: Single Center Experience and Review of the Literature

JOURNAL OF CARDIAC SURGERY, Issue 3 2003
Raimondo Ascione M.D.
Methods: From February 1996 to August 2001, 24 patients with dilated cardiomyopathy (DCM) (12 idiopathic, 12 ischemic) underwent PLV. Perioperative and follow-up data were prospectively entered into a database and analyzed. An observational analysis of the literature was carried out of all the published series of PLV reporting on ,15 patients. Results: In our series there were 22 males with amean age of 65 years (range 49 to73]). Of the 22, there were 3 (12.5%) in-hospital deaths. Mean duration of follow-up was 26 months (range 3 to 71) with 9 late deaths (38%), 6 in the idiopathic group. The five-year actuarial survival was 74% in the ischemic group and 33% in the idiopathic group. The observational analysis of literature included a total of 506 patients (425 males, age 50.2 ± 5.2 years)]. The etiology was idiopathic in 255 (50.4%), and ischemic in 89 (17.6%) patients. Baseline characteristics of the whole population include: ejection fraction 18.9 ± 3.9%, NYHA functional class 3.7 ± 0.2, and LVEDD of 7.7 ± 0.4 cm. Severe mitral regurgitation was present in 368 (72.7%) patients. There were 88 (17.4%) in-hospital deaths. Cause of death included 55 due to (62.5%) low cardiac output, 10 (11.3%) due to severe bleeding, 7 (7.95%) caused by malignant arrhythmias, 8 (9%) due to sepsis, and 5 (5.7%) as a result of stroke. Ten of the selected series (overall 386 patients) reported late outcome. There were 89 (22.9%) late deaths, 12 (13.5%) were not cardiac-related, 50 (56.2%) were due to recurrence of congestive heart failure (CHF), 20 (22.5%) caused by sudden arrhythmias, 5 (5.6%) due to infections, and 2 (2.2%) from strokes. Overall, there were 248 (64.2%) survivors, of whom 179 (72.17%) were reported to be in NYHA functional class I or II. All 10 papers reported one-year survival ranging from 50% to 85%. Seven reported a two-year survival of 45% to 72%, and 4 reported a three-year survival of 33% to 64%. Conclusions: Our results and the review of the literature seem to suggest a relatively high early mortality with satisfactory late results of PLV in patients with dilated cardiomyopathy.(J Card Surg 2003;18:190-196) [source]


Calcineurin Inhibition Ameliorates Structural, Contractile, and Electrophysiologic Consequences of Postinfarction Remodeling

JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 9 2001
LILI DENG M.S.
Calcineurin Inhibition and Postinfarction Remodeling.Introduction: After myocardial infarction (MI), the heart undergoes an adaptive remodeling process characterized by hypertrophy of the noninfarcted myocardium. Calcineurin, a Ca2+, calmodulin-regulated phosphatase, has been shown to participate in hypertrophic signal transduction. Methods and Results: We investigated the effects of calcineurin inhibition by cyclosporin A on key structural, contractile, and electrophysiologic alterations of post-MI remodeling. Male Sprague-Dawley rats were divided into four groups: (1) sham-operated; (2) sham + cyclosporin A; (3) post-MI (left anterior descending coronary artery ligation); and (4) MI + cyclosporin A. Cyclosporin A (25 mg/kg/day) was initiated 2 days before surgery and continued for 30 days. Hypertrophy was evaluated by echocardiography and by changes in membrane capacitance of isolated myocytes from noninfarcted left ventricle (LV). The effects of cyclosporin A on hemodynamics and cardiac dimensions were investigated, and changes in diastolic function were correlated with changes in protein phosphatase 1 activity and the basal level of phosphorylated phospholamban. The effects of cyclosporin A on Kv4.2/Kv4.3 genes expression and transient outward K + current (Ito) density also were evaluated. One of 12 rats in the post-MI group and 2 of 12 rats in the post-MI + cyclosporin A group died within 48 hours after MI. There were no late deaths in either MI group. There was no evidence of heart failure (lung congestion and/or pleural effusion) in the two groups 4 weeks post-MI. Calcineurin phosphatase activity increased 1.9-fold in post-MI remodeled LV myocardium, and cyclosporin A administration resulted in an 86% decrease in activity. There were statistically significant decreases of LV end-diastolic pressure, LV end-diastolic diameter, and LV relative wall thickness in the post-MI + cyclosporin A group compared with the post-MI group. On the other hand, there was no significant difference in LV end-systolic diameter or peak rate of LV pressure increase between the two post-MI groups. Protein phosphatase 1 activity was elevated by 36% in the post-MI group compared with sham, and this correlated with a 79% decrease in basal level of p16, phospholamban. In the post-MI + cyclosporin A group, the increase in protein phosphatase 1 activity was much less (18% vs 36%; P < 0.05), and the decrease in basal level of p16-phospholamban was markedly ameliorated (20% vs 79%; P < 0.01). The decreases in mRNA levels of Kv4.2 and Kv4.3 and Ito density in the LV of the post-MI + cyclosporin A group were significantly less compared with the post-MI group. Conclusion: Our results show that calcineurin inhibition by cyclosporin A partially ameliorated post-MI remodeled hypertrophy, diastolic dysfunction, decrease in basal level of phosphorylated phospholamban, down-regulation of key K + genes expression, and decrease of K + current, with no adverse effects on systolic function or mortality in the first 4 weeks after MI. [source]


Pediatric cardiac transplant: Results using a steroid-free maintenance regimen

PEDIATRIC TRANSPLANTATION, Issue 1 2003
H. Leonard
Abstract: We report on survival, rejection, lymphoma and renal function following cardiac transplant using a steroid-free maintenance immunosuppressive regimen. We have performed 73 cardiac transplants in 71 children under 16 yr of age in the last 12 yr. There were eight perioperative and four late deaths giving actuarial survival of 88, 88, 85 and 70% at 1, 2, 5 and 10 yr, respectively. A total of 11 (15.3%) children had one episode of rejection (grade 3) in the first 6 months; one died and one was re-transplanted because of rejection. There was only one episode of late rejection (8 yr post-transplant) because of low drug levels in a patient with lymphoma and sepsis. This patient did not survive. Three other children (5.6%) also developed lymphoma and recovered but one died subsequently of graft failure. Four children have developed severe renal failure (glomerular filtration rate GFR <30 mL/min/m2). Two have not survived and one is expected to commence dialysis soon. The remainder have mild to moderate renal impairment. We report excellent survival and low rejection rates without use of long-term steroids. However the doses of cyclosporin used have had a significant effect on renal function in many cases. [source]


Evolution of Causes and Risk Factors for Mortality Post-Liver Transplant: Results of the NIDDK Long-Term Follow-Up Study

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 6 2010
K. D. S. Watt
Although mortality rates following liver transplantation (LT) are well described, there is a lack of detailed, prospective studies determining patterns of and risk factors for long-term mortality. We analyzed the multicenter, prospectively obtained The National Institute of Diabetes and Digestive and Kidney Diseases LT Database of 798 transplant recipients from 1990 to 1994 (follow-up 2003). Overall, 327 recipients died. Causes of death >1 year: 28% hepatic, 22% malignancy, 11% cardiovascular, 9% infection, 6% renal failure. Renal-related death increased dramatically over time. Risk factors for death >1 year (univariate): male gender, age/decade, pre-LT diabetes, post-LT diabetes, post-LT hypertension, post-LT renal insufficiency, retransplantation >1 year, pre-LT malignancy, alcoholic disease (ALD) and metabolic liver disease, with similar risks noted for death >5 years. Hepatitis C, retransplantation, post-LT diabetes, hypertension and renal insufficiency were significant risk factors for liver-related death. Cardiac deaths associated with age, male gender, ALD, cryptogenic disease, pre-LT hypertension and post-LT renal insufficiency. In summary, the leading causes of late deaths after transplant were graft failure, malignancy, cardiovascular disease and renal failure. Older age, diabetes and renal insufficiency identified patients at highest risk of poor survival overall. Diligent management of modifiable post-LT factors including diabetes, hypertension and renal insufficiency may impact long-term mortality. [source]


IS THERE STILL A ROLE FOR THE CLASSICAL COX-MAZE III?

ANZ JOURNAL OF SURGERY, Issue 5 2006
Cheng-Hon Yap
Background: The incidence of surgery for atrial fibrillation (AF) is rising, paralleled by an increase in the types of lesion sets and energy sources used. These alternate energy sources have simplified the surgery at the expense of increased cost of consumables. The classical Cox-Maze III is the gold standard therapy with a proven efficacy in curing AF. Our complete experience with this procedure is presented. Methods: All 28 patients undergoing the classical Cox-Maze III procedure at our institution underwent preoperative assessment and were followed prospectively. Results: Twenty-eight patients underwent the Cox-Maze III procedure between January 2001 and May 2003. Their mean age was 65 years (range, 44,80 years). Twenty-five patients had concomitant cardiac procedures. Mean duration of AF was 8.3 years. Permanent AF was present in 82%. Mean follow-up time was 15 ± 8 months (range, 4,30 months). There were no perioperative or late deaths, or thromboembolic events. Sixty-one per cent had early (<3 months) atrial arrhythmia. Freedom from AF at most recent clinical follow up was 93%. Freedom from late atrial arrhythmia was 82%. Freedom from late AF or atrial flutter by pacemaker interrogation or Holter assessment was 77%. Anti-arrhythmic medication use was reduced. New York Heart Association class improved from an average of 2.8 preoperatively to 1.3 postoperatively. Conclusion: The result of the present study shows the safety and efficacy of the classical Cox-Maze III procedure. With the advantage of proven long-term efficacy, demonstrable safety and avoidance of costly technology, the Cox-Maze III should not be discounted as a treatment option in patients because of its perceived complexity. [source]


Management of aortic aneurysm infected with Salmonella

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 9 2003
R. B. Hsu
Background: This study reviewed the clinical outcomes of patients with an aortic aneurysm infected with Salmonella treated by a single centre over 6 years. Methods: Data were collected by a retrospective case-note review. Results: Between September 1995 and December 2001, 121 patients with non-typhoid Salmonella bacteraemia were treated, of whom 24 patients had an aortic aneurysm infected with Salmonella. Ten had a suprarenal and 14 an infrarenal aortic infection. The most common responsible pathogen was group C Salmonella (12 patients). All of the 20 patients who had combined medical and surgical therapy survived, whereas two of four who had medical therapy alone died. There were two late deaths during a mean follow-up of 23 (range 3,63) months. Conclusion: The incidence of aortic infection in patients with non-typhoid Salmonella bacteraemia was high in Taiwan. Timely surgical intervention and prolonged intravenous antibiotic therapy resulted in excellent outcomes. Copyright © 2003 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source]


Efficacy and toxicity of reirradiation using intensity-modulated radiotherapy for recurrent or second primary head and neck cancer

CANCER, Issue 20 2010
David J. Sher MD
Abstract BACKGROUND: Patients with locally recurrent squamous cell cancer of the head and neck (SCCHN) are reported to have a poor prognosis and limited therapeutic options. Optimal management is selectively applied and morbid. Both surgical resection and chemoradiotherapy are reported to result in median survivals of approximately 12 months. Intensity-modulated radiotherapy (IMRT) is a highly conformal approach for delivering RT. This study reported the experience of the Dana-Farber Cancer Institute (DFCI) with IMRT-based chemoradiotherapy with or without surgery for locally recurrent SCCHN. METHODS: The current study was a retrospective study of all patients treated at DFCI who were diagnosed with nonmetastatic second primary or recurrent SCCHN and who received reirradiation based on IMRT. The primary endpoint was overall survival (OS), and secondary endpoints were locoregional (LRC) and distant control and acute and chronic toxicity. RESULTS: Thirty-five patients were treated from August 2004 until December 2008. Recurrent disease was treated in the oral cavity (4 patients), larynx/hypopharynx (13 patients), oropharynx (7 patients), nasopharynx (2 patients), and neck (9 patients). The median radiation dose was 60 Gray (Gy), and all patients received concurrent chemotherapy. The median follow-up was 2.3 years. The 2-year actuarial OS and LRC rates were 48% and 67%, respectively. Approximately 91% and 46%, respectively, of all patients developed at least 1 acute and late grade 3 toxicity. Four (11%) late deaths occurred in patients with no evidence of disease (2 aspiration events, 1 oropharyngeal hemorrhage, and 1 infectious death). CONCLUSIONS: Aggressive chemoradiotherapy with IMRT was found to be feasible and resulted in favorable survival outcomes in comparison with published reports. Acute and late toxicities were substantial. The apparently improved LRC appears to carry a significant risk of developing late complications. Cancer 2010. © 2010 American Cancer Society. [source]