- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02982109
Pain Evaluation of Venous Cannulation to Predict Postoperative Pain
3. april 2019 opdateret af: Anna P Persson, Lund University
Prediction of Postoperative Pain From Individually Assessed Pain Intensity Levels Associated With Venous Cannulation
The investigators have recently reported a relationship between pain induced by peripheral venous cannulation and postoperative pain.
The purpose of this study is to validate this method of postoperative pain prediction in a larger cohort subjected to different types of surgery.
Studieoversigt
Status
Afsluttet
Betingelser
Detaljeret beskrivelse
- The investigators will study all adult (>18 years old) patients going through surgery at the site during a defined period of time. Before induction of anesthesia participants will be asked to assess (in VAS units) the pain intensity associated with peripheral venous cannulation. The maximum level of postoperative pain intensity will be recorded in the post-anesthesia care unit.
- After the endpoint of the study, the patient records will be reviewed, and de-identified relevant data be recorded and analyzed in the Statistical Package for the Social Sciences (SPSS) software.
- Sample size assessment: In a previous study patients scoring ≥ 2.0 on venous cannulation assessed their median pain postoperatively at 5.8 VAS units compared with 2.9 in those scoring < 2.0 - corresponding to a difference in maximum postoperative pain intensity of almost three VAS units. To statistically confirm, with unpaired non-parametric tests, 80 % power (β), and 95% probability (1- α), half of that difference (1.5 VAS units) in pain intensity level between patients scoring above or below 2.0 VAS units, respectively, would require 55 patients in each group subjected to the same kind of surgery. With 4 groups of cases and controls 440 patients would need to be included. As the study is strictly observational, 600 patients will be included to make up for possible missing data.
- Statistics: The Mann-Whitney U- test will be used to compare differences in postoperative pain intensity levels, and the Pearson Chi-square test to compare proportions of patients with moderate or severe postoperative pain, in patients differing in pain scores (above or below 2.0 VAS units) on venous cannulation. Logistic regression analysis will be used to adjust for gender and age and to evaluate the predictive ability of proposed method.
Undersøgelsestype
Observationel
Tilmelding (Faktiske)
600
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
Halland
-
Halmstad, Halland, Sverige, 30581
- Hallands Hospital Halmstad
-
-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
18 år til 80 år (Voksen, Ældre voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Prøveudtagningsmetode
Sandsynlighedsprøve
Studiebefolkning
Patients scheduled for elective surgery at Hallands Hospital Halmstad
Beskrivelse
Inclusion Criteria:
- 18-80 years old
- Scheduled for surgery in Halmstad
- Prepared for surgery in the preoperative ward or ward 71 (day-case or direct admittance)
Exclusion Criteria:
- Inability to handle the Visual Analog Scale
- Hospitalized already before surgery
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Observationsmodeller: Kohorte
- Tidsperspektiver: Fremadrettet
Kohorter og interventioner
Gruppe / kohorte |
---|
Postop pain level 1
Minor postoperative pain anticipated
|
Postop pain level 2
Might experience postoperative pain
|
Postop pain level 3
Moderate pain/substantial surgery performed
|
Postop pain level 4
Severe postoperative pain expected/major surgery
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
---|---|---|
Maximum postoperative pain intensity (0.0-10.0 VAS units)
Tidsramme: 2 hours after surgery
|
Patients scoring their pain associated with venous cannulation to <2 VAS units will be compared to patients scoring ≥2 VAS units considering median level of maximum postoperative pain intensity.
|
2 hours after surgery
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
---|---|---|
Risk of developing moderate to severe postoperative pain
Tidsramme: 2 hours after surgery
|
Proportion of patients with moderate or severe (≥4 VAS units) postoperative pain will be compared between groups of patients scoring </≥ 2 VAS units on peripheral venous cannulation.
|
2 hours after surgery
|
Influence of gender
Tidsramme: 2 hours after surgery
|
With logistic regression analysis investigate the potential influence of gender on the predictive ability of this test.
|
2 hours after surgery
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Anna KM Persson, M.D, Lund University
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart (Faktiske)
27. februar 2017
Primær færdiggørelse (Faktiske)
22. maj 2017
Studieafslutning (Faktiske)
22. maj 2017
Datoer for studieregistrering
Først indsendt
28. november 2016
Først indsendt, der opfyldte QC-kriterier
30. november 2016
Først opslået (Skøn)
5. december 2016
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
4. april 2019
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
3. april 2019
Sidst verificeret
1. april 2019
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- REGSKANE-625361
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Ingen
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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