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Sökning: WFRF:(Sverrisson Ingvar)

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1.
  • Nikberg, Maziar, et al. (författare)
  • Prophylactic stoma mesh did not prevent parastomal hernias
  • 2015
  • Ingår i: International Journal of Colorectal Disease. - : Springer Science and Business Media LLC. - 0179-1958 .- 1432-1262. ; 30:9, s. 1217-1222
  • Tidskriftsartikel (refereegranskat)abstract
    • Parastomal herniation is reported in up to 50 % of patients with a colostomy. A prophylactic stoma mesh has been reported to reduce parastomal hernia rates. The aim of the study was to evaluate the rate of parastomal hernias in a population-based cohort of patients, operated with and without a prophylactic mesh at two different time periods. All rectal cancer patients operated with an abdominoperineal excision or Hartmann's procedure between 1996 and 2012 were included. From 2007, a prophylactic stoma mesh was placed in the retro-muscular plane. Patients were followed prospectively with clinical and computed tomography examinations. There were no differences with regard to age, gender, pre-operative albumin levels, ASA score, body mass index (BMI), smoking or type of surgical resection between patients with (n = 71) and without a stoma mesh (n = 135). After a minimum follow-up of 1 year, 187 (91 %) of the patients were alive and available for analysis. At clinical and computed tomography examinations, exactly the same parastomal hernia rates were found in the two groups, viz, 25 and 53 %, respectively (p = 0.95 and p = 0.18). The hernia sac contained omentum or intestinal loops in 26 (81 %) versus 26 (60 %) patients with and without a mesh, respectively (p = 0.155). In the multivariate analyses, high BMI was associated with parastomal hernia formation. A prophylactic stoma mesh did not reduce the rate of clinically or computed tomography-verified parastomal hernias. High BMI was associated with an increased risk of parastomal hernia formation regardless of prophylactic stoma mesh.
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2.
  • Smedh, Kenneth, et al. (författare)
  • Hartmann's procedure vs abdominoperineal resection with intersphincteric dissection in patients with rectal cancer : a randomized multicentre trial (HAPIrect)
  • 2016
  • Ingår i: BMC Surgery. - : Springer Science and Business Media LLC. - 1471-2482. ; 16
  • Tidskriftsartikel (refereegranskat)abstract
    • Background: The use of Hartmann's procedure in the old and frail and/or in patients with fecal incontinence is increasing, even though some data have reported high postoperative rates of pelvic abscesses. Abdominoperineal excision with intersphincteric dissection has been proposed as a better alternative and is performed increasingly both nationally and internationally. However, no studies have been performed to support this. The aim of this study is to randomize patients between Hartmann's procedure and abdominoperineal excision with intersphincteric dissection and compare post-operative surgical morbidity and quality of life. The hypothesis is that intersphincteric abdominoperineal excision provides less pelvic and perineal morbidity. Methods/design: In this multicentre randomized controlled study, Hartmann's procedure will be compared with intersphincteric abdominoperineal excision in patients with rectal cancer unsuitable for an anterior resection. The patients are operated in different ways around the ano-rectum, otherwise the same procedure is performed with total mesorectal excision and all will receive a colostomy. The one-month postoperative control will focus on post-operative surgical complications, especially the perineal-pelvic, reoperations and other interventions. After one year, late complications such as pain in the perineal or pelvic area or disorders such as secretion or bleeding from the anorectal stump will be recorded and a follow-up of quality of life performed. Histological and oncological data will also be recorded, the latter up to 5 years post-operatively. Discussion: The HAPIrect trial is the first randomized controlled trial comparing standard low Hartmann's procedure with intersphincteric abdominoperineal excision in patients with rectal cancer with the aim of categorizing the post-operative surgical morbidity.
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3.
  • Sverrisson, Ingvar, et al. (författare)
  • Anastomotic leakage after anterior resection in patients with rectal cancer previously irradiated for prostate cancer
  • 2019
  • Ingår i: European Journal of Surgical Oncology. - : Elsevier BV. - 0748-7983 .- 1532-2157. ; 45:3, s. 341-346
  • Tidskriftsartikel (refereegranskat)abstract
    • Introduction:There are little data on the post-operative outcome of anterior resection (AR) for rectal cancer in men who had received radiotherapy for prostate cancer previously. The aim of this study was to assess the rate of anastomotic leakage (AL) after AR in these patients.Methods:All men who underwent bowel resection because of rectal cancer between 2000 and 2016 and had been diagnosed previously with prostate cancer were identified by linking the Swedish Colorectal Cancer Registry with the National Prostate Cancer Register. The medical records of men who underwent AR and had previously received radiotherapy for prostate cancer were reviewed.Results:In total, 13299 men had undergone a bowel resection for rectal cancer, 188 of whom had previously received radiotherapy for prostate cancer. Among those who had received radiation therapy, 59 men (31%) had an AR: 50 men (85%) received a diverting ileostomy, 42 men (71%) had an American Society of Anesthesiologists score of 1-2 and 36 men (61%) had tumour stage 1-2. AL was found in 12/59 men (20%), one of whom had a re-laparotomy. There was no 90-day mortality.Conclusions:In the combined national population-based registries, a minority of patients with rectal cancer had an AR after previous radiotherapy for prostate cancer. These patients were healthy with early cancer stages and, in this selected group of patients, the AL rate was much lower than that reported previously.
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4.
  • Sverrisson, Ingvar, et al. (författare)
  • Hartmann's procedure in rectal cancer : a population-based study of postoperative complications
  • 2015
  • Ingår i: International Journal of Colorectal Disease. - : Springer Science and Business Media LLC. - 0179-1958 .- 1432-1262. ; 30:2, s. 181-186
  • Tidskriftsartikel (refereegranskat)abstract
    • Hartmann's procedure for rectal cancer patients is increasingly performed but few studies have reported the postoperative outcome. The purpose was to report postoperative complications and analyse risk factors in rectal cancer patients operated with Hartmann's procedure. To describe the selection and postoperative complication patterns, all bowel-resected rectal cancer patients were included. Population-based data were from the county of Vastmanland, Sweden. All rectal cancer patients operated with an elective bowel resection between 1996 and 2012 were included. Demographics and postoperative complications were prospectively registered and data retrospectively analysed. Of the 624 patients included, 396 (64 %) were operated with an anterior resection, 159 (25 %) with an abdominoperineal excision and 69 (11 %) a Hartmann's procedure of which 90 % were low Hartmann's. Patients operated with a Hartmann's procedure were significantly older, had higher ASA-score, poorer WHO performance score and lower serum albumin levels. Operative time for Hartmann's procedure was a median of 49 and 99 min shorter than after anterior resection and abdominoperineal excision, respectively, and entailed less bleeding. Complications related to the pelvic and perineal dissections were more common after abdominoperineal excision compared with anterior resection and Hartmann's procedure (32 vs. 9 and 13 %, p < 0.001). Few rectal cancer patients, operated with Hartmann's procedure, developed pelvic complications despite a higher age, more co-morbidities, metastases in different localities and functional inferiority when compared with the patients operated with anterior resection or abdominoperineal excision. Hartmann's procedure is a valid alternative procedure in the old and frail rectal cancer patient.
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5.
  • Sverrisson, Ingvar, et al. (författare)
  • Low risk of intra-abdominal infections in rectal cancer patients treated with Hartmann's procedure : a report from a national registry
  • 2018
  • Ingår i: International Journal of Colorectal Disease. - : SPRINGER. - 0179-1958 .- 1432-1262. ; 33:3, s. 327-332
  • Tidskriftsartikel (refereegranskat)abstract
    • To describe the postoperative surgical complications in patients with rectal cancer undergoing Hartmann's procedure (HP). Data were retrieved from the Swedish Colorectal Cancer Registry for all patients with rectal cancer undergoing HP in 2007-2014. A retrospective analysis was performed using prospectively recorded data. Characteristics of patients and risk factors for intra-abdominal infection and re-laparotomy were analysed. Of 10,940 patients resected for rectal cancer, 1452 (13%) underwent HP (median age, 77 years). The American Society of Anesthesiologists (ASA) score was 3-4 in 43% of patients; 15% had distant metastases and 62% underwent a low HP. The intra-abdominal infection rate was 8% and re-laparotomy rate was 10%. Multivariable logistic regression analysis identified preoperative radiotherapy (OR, 1.78; 95% CI, 1.14-2.77), intra-operative bowel perforation (OR, 1.99; 95% CI, 1.08-3.67), T4 tumours (OR, 1.68; 95% CI 1.04-2.69) and female gender (OR, 1.73; 95% CI, 1.15-2.61) as risk factors for intra-abdominal infection. ASA score 3-4 (OR, 1.62; 95% CI, 1.12-2.34), elevated BMI (OR, 1.05; 95% CI, 1.02-1.09) and female gender (OR, 2.06; CI, 1.41-3.00) were risk factors for re-laparotomy after HP. The rate of intra-abdominal infection was not increased after a low HP. Despite older age and co-morbidities including more advanced cancer, patients undergoing Hartmann's procedure had low rates of serious postoperative complications and re-laparotomy. A low HP was not associated with a higher rate of intra-abdominal infection. HP seems to be appropriate for old and frail patients with rectal cancer.
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6.
  • Sverrisson, Ingvar (författare)
  • Rectal cancer : Aspects of post-operative complications
  • 2018
  • Doktorsavhandling (övrigt vetenskapligt/konstnärligt)abstract
    • Aim: The overall aim of this thesis was to study post-operative complications in patients with rectal cancer.Methods: Post-operative complications in patients operated for rectal cancer was retrospectively analyzed in three prospective registers; the local rectal cancer registry in the Västmanland County, Sweden, the Swedish Colorectal Cancer Registry (SCRCR) and the National Prostate Cancer Registry (NPCR). In Papers I and II, the focus was on the complication pattern after Hartmann’s procedure (HP). In Paper III, the incidence of parastomal hernia was assessed during a period when no prophylactic mesh was used (1996-2006) compared with a period when a prophylactic mesh was routinely used (2007-2012). In Paper IV, the anastomotic leakage (AL) rate after anterior resection (AR) for rectal cancer patients who had previously received RT for prostate cancer was assessed with combined data from the SCRCR and the NPCR.Results: In Paper I, patients operated with a HP were significantly older, had a higher ASA-score, a poorer WHO performance score and lower serum albumin levels. Few developed pelvic complications. In Paper II, the intra-abdominal infection rate was 8% and the re-laparotomy rate was 10%. Multi-variable logistic regression analysis identified pre-operative radiotherapy as a risk factor for intra-abdominal infections. In Paper III, we found no difference in the rate of parastomal hernia between patients with and without a prophylactic stoma mesh. In Paper IV, we identified 59 out of 188 patients who had undergone previous radiation therapy for prostate cancer who had been operated with AR. Twelve (20%) developed an AL, of whom only one underwent re-laparotomy and there was no 90-day mortality.Conclusion: The rate of serious post-operative complications was low after HP and it seems to be a safe and appropriate alternative in old and frail patients. Pre-operative radiotherapy was a risk factor for intra-abdominal infections in rectal cancer patients operated with a HP. A prophylactic stoma mesh did not reduce the rate of parastomal hernias. In patients that had previously been irradiated for prostate cancer, a minority underwent an AR. These patients were healthy with early cancer stages and, in this selected group of patients, the AL rate was much lower than previously reported.
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