Literature DB >> 21559859

Ranking of patient and surgeons' perspectives for endpoints in randomized controlled trials--lessons learned from the POVATI trial [ISRCTN 60734227].

Lars Fischer1, Andreas Deckert, Markus K Diener, Johannes B Zimmermann, Markus W Büchler, Christoph M Seiler.   

Abstract

INTRODUCTION: Surgical trials focus mainly on mortality and morbidity rates, which may be not the most important endpoints from the patient's perspective. Evaluation of expectations and needs of patients enrolled in clinical trials can be analyzed using a procedure called ranking. Within the Postsurgical Pain Outcome of Vertical and Transverse Abdominal Incision randomized trial (POVATI), the perspectives of participating patients and surgeons were assessed as well as the influence of the surgical intervention on patients' needs. PATIENTS AND METHODS: All included patients of the POVATI trial were asked preoperatively and postoperatively to rank predetermined outcome variables concerning the upcoming surgical procedure (e.g., pain, complication, cosmetic result) hierarchically according to their importance. Preoperatively, the surgeons were asked to do the same.
RESULTS: One hundred eighty two out of 200 randomized patients (71 females, 111 males; mean age 59 years) returned the ranking questionnaire preoperatively and 152 patients (67 females, 85 males; mean age 60 years) on the day of discharge. There were no differences between the two groups with respect to the distribution of ranking variables (p > 0.05). Thirty-five surgeons (7 residents, 6 fellows, and 22 consultants) completed the same ranking questionnaire. The order of the four most important ranking variables for both patients and surgeons were death, avoiding of postoperative complications, avoiding of intraoperative complications, and pain. Surgeons ranked the variable "cosmetic result" significantly as more important compared to patients (p = 0.034, Fisher's exact test).
CONCLUSION: Patients and surgeons did not differ in ranking predetermined outcomes in the POVATI trial. Only the variable "cosmetic result" is significantly more important from the surgeon's than from the patient's perspective. Ranking of outcomes might be a beneficial tool and can be a proper addition to RCTs.

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Year:  2011        PMID: 21559859     DOI: 10.1007/s00423-011-0798-3

Source DB:  PubMed          Journal:  Langenbecks Arch Surg        ISSN: 1435-2443            Impact factor:   3.445


  19 in total

1.  The Study Centre of the German Surgical Society--rationale and current status.

Authors:  Hanns-Peter Knaebel; Markus K Diener; Moritz N Wente; Hartwig Bauer; Markus W Büchler; Matthias Rothmund; Christoph M Seiler
Journal:  Langenbecks Arch Surg       Date:  2005-02-22       Impact factor: 3.445

2.  Patient and surgeon ranking of the severity of symptoms associated with fecal incontinence: the fecal incontinence severity index.

Authors:  T H Rockwood; J M Church; J W Fleshman; R L Kane; C Mavrantonis; A G Thorson; S D Wexner; D Bliss; A C Lowry
Journal:  Dis Colon Rectum       Date:  1999-12       Impact factor: 4.585

3.  Quality assurance of pelvic autonomic nerve-preserving surgery for advanced lower rectal cancer--preliminary results of a randomized controlled trial.

Authors:  Tadahiko Masaki; Hiroyoshi Matsuoka; Takaaki Kobayashi; Nobutsugu Abe; Makoto Takayama; Ayako Tonari; Masanori Sugiyama; Yutaka Atomi
Journal:  Langenbecks Arch Surg       Date:  2010-05-29       Impact factor: 3.445

4.  Neoadjuvant chemoradiotherapy for rectal carcinoma: effects on anastomotic leak rate and postoperative bladder dysfunction after non-emergency sphincter-preserving anterior rectal resection. Results of the Quality Assurance in Rectal Cancer Surgery multicenter observational trial.

Authors:  Benjamin Garlipp; Henry Ptok; Uwe Schmidt; Frank Meyer; Ingo Gastinger; Hans Lippert
Journal:  Langenbecks Arch Surg       Date:  2010-08-15       Impact factor: 3.445

Review 5.  Impact of participant and physician intervention preferences on randomized trials: a systematic review.

Authors:  Michael King; Irwin Nazareth; Fiona Lampe; Peter Bower; Martin Chandler; Maria Morou; Bonnie Sibbald; Rosalind Lai
Journal:  JAMA       Date:  2005-03-02       Impact factor: 56.272

6.  Patient autonomy preferences among hypertensive outpatients in a primary care setting in Japan.

Authors:  Kyoko Nomura; Maiko Ohno; Yasuki Fujinuma; Hirono Ishikawa
Journal:  Intern Med       Date:  2007-09-03       Impact factor: 1.271

7.  [When patient and therapist disagree--discrepancies in evaluation of change].

Authors:  W Rief; C Stock; E Geissner; M M Fichter
Journal:  Psychother Psychosom Med Psychol       Date:  1994-07

8.  Midline versus transverse incision in major abdominal surgery: a randomized, double-blind equivalence trial (POVATI: ISRCTN60734227).

Authors:  Christoph M Seiler; Andreas Deckert; Markus K Diener; Hanns-Peter Knaebel; Markus A Weigand; Norbert Victor; Markus W Büchler
Journal:  Ann Surg       Date:  2009-06       Impact factor: 12.969

Review 9.  Transverse verses midline incisions for abdominal surgery.

Authors:  S R Brown; P B Goodfellow
Journal:  Cochrane Database Syst Rev       Date:  2005-10-19

10.  Postsurgical pain outcome of vertical and transverse abdominal incision: design of a randomized controlled equivalence trial [ISRCTN60734227].

Authors:  Margot A Reidel; Hanns-Peter Knaebel; Christoph M Seiler; Christine Knauer; Johann Motsch; Norbert Victor; Markus W Büchler
Journal:  BMC Surg       Date:  2003-11-13       Impact factor: 2.102

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  5 in total

1.  [Contribution of the Study Center of the German Surgical Society to evidence based surgery].

Authors:  C Fink; T Keck; I Rossion; J Weitz; M K Diener; M W Büchler; P Knebel
Journal:  Chirurg       Date:  2011-12       Impact factor: 0.955

Review 2.  A descriptive review on methods to prioritize outcomes in a health care context.

Authors:  Inger M Janssen; Ansgar Gerhardus; Milly A Schröer-Günther; Fülöp Scheibler
Journal:  Health Expect       Date:  2014-08-25       Impact factor: 3.377

3.  Innovations in Endosurgery-Journey into the Past of the Future: To Ride the SILS Bandwagon or Not?

Authors:  Brij B Agarwal; Kamran Ali; Karan Goyal; Krishan C Mahajan
Journal:  Indian J Surg       Date:  2012-06-21       Impact factor: 0.656

4.  Scientific evaluation of modern clinical research: we need a new currency!

Authors:  Markus W Büchler; Markus K Diener; Jürgen Weitz
Journal:  Langenbecks Arch Surg       Date:  2011-10       Impact factor: 3.445

5.  Design and current status of CONTINT: continuous versus interrupted abdominal wall closure after emergency midline laparotomy - a randomized controlled multicenter trial [NCT00544583].

Authors:  Nuh N Rahbari; Phillip Knebel; Meinhard Kieser; Thomas Bruckner; Detlef K Bartsch; Helmut Friess; Andre L Mihaljevic; Josef Stern; Markus K Diener; Sabine Voss; Inga Rossion; Markus W Büchler; Christoph M Seiler
Journal:  Trials       Date:  2012-05-30       Impact factor: 2.279

  5 in total

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