NCT04462588

Brief Summary

After appendectomy was first described by Mcburney in 1889, it has been the most practiced emergency surgery in the world with the lifetime incidence of acute appendicitis being 5%-25%. Most cases are uncomplicated cases without any complications and perforation (20%-30%). Although appendectomy is still a curative therapy, medical treatment has come to the fore in uncomplicated cases after improvements in imaging methods for diagnosing acute appendicitis and especially the developments in antibiotherapy. Medical treatment for acute appendicitis is, in fact, not a new condition. Practicing the option of elective surgery following intravenous antibiotherapy for plastron appendicitis that is among the complicated acute appendicitis has lead to further consideration of medical treatment. A number of studies conducted for this purpose suggest that conservative treatment in uncomplicated acute appendicitis may be a first-line treatment. Medical treatment of the uncomplicated acute appendicitis prevents negative appendectomies, which indicates that surgical removal of non-inflamed appendix ranging from 6% to 20%. In addition to preventing unnecessary organ loss, it ensures eliminating postoperative complications such as intestinal obstruction and wound site complications due to surgery. Immature granulocytes (IG) are monitored in peripheral blood as immature polymorphonuclear cells because of the activation of bone marrow. Although their counts can be determined through direct inspection, they can be provided with automated systems within complete blood count parameters as well as technological developments. The increase in their number specifically suggests the activation of the bone marrow and can provide information about the infectious process before leukocytosis is observed. This study aimed to determine the importance of IG count and percentage to evaluate the role of medical treatment and control its success in cases of uncomplicated acute appendicitis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2020

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

June 27, 2020

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 8, 2020

Completed
Last Updated

October 17, 2023

Status Verified

October 1, 2023

Enrollment Period

1 year

First QC Date

June 27, 2020

Last Update Submit

October 13, 2023

Conditions

Keywords

Uncomplicated Acute AppendisitisAlvarado Scoring SystemImmature Granulocyte CountImmature Granulocyte Percentage

Outcome Measures

Primary Outcomes (2)

  • Medical treatment success

    Defining medical treatment success with immature granulocyte count (/mm3) comparing with appendectomy group's samples

    Started with administration to the clinic and finished with the 24th hour of the follow up

  • Medical treatment success

    Defining medical treatment success with immature granulocyte percentage (immature granulocyte count/total white blood cell count x100) comparing with appendectomy group's samples

    Started with administration to the clinic and finished with the 24th hour of the follow up

Secondary Outcomes (3)

  • Medical treatment continue

    Started with administration to the clinic and finished with the 24th hour of the follow up

  • Medical treatment continue

    Started with administration to the clinic and finished with the 24th hour of the follow up

  • Medical treatment continue

    ALVARADO Score in the first administration to the clinic and the 24th hour of the follow up

Study Arms (2)

Medical Treatment Group

Medical treatment group of uncomplicated acute appendisitis

Drug: Cipro 400 MG in 200 ML InjectionDrug: Flagyl I.V. RTU

Surgery

Operated group of uncomplicated acute appendisitis

Procedure: appendectomy (open or laparascopic)

Interventions

medical tratment group

Also known as: Medical treatment of acute appendicitis
Medical Treatment Group

medical tratment group

Also known as: Medical treatment of acute appendicitis
Medical Treatment Group

appendectomy (open or laparascopic)

Also known as: Appendectomy
Surgery

Eligibility Criteria

Age18 Years+
Sexall(Gender-based eligibility)
Gender Eligibility DetailsElder than 18 years old
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Uncomplicated acute appendicitis cases

You may qualify if:

  • Clinically diagnosed uncomplicated acute appendisitis cases Uncomplicated acute appendicitis cases who accepted the study protocol Successfully medical treated acute appendicitis Operated uncomplicated acute appendicitis cases -

You may not qualify if:

  • Clinically diagnosed complicated acute appendisitis cases Uncomplicated acute appendicitis cases who do not accept the study protocol Patients with any type of malignancy (appendix or other organ) Patients with rheumatologic disease or blood diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kahramanmaraş Sütçü İmam University

Kahramanmaraş, 46000, Turkey (Türkiye)

Location

Related Publications (12)

  • Kirkil C, Yigit MV, Aygen E. Long-term results of nonoperative treatment for uncomplicated acute appendicitis. Turk J Gastroenterol. 2014 Aug;25(4):393-7. doi: 10.5152/tjg.2014.7192.

    PMID: 25254521BACKGROUND
  • Okus A, Ay S, Karahan O, Eryilmaz MA, Sevinc B, Aksoy N. Monitoring C-reactive protein levels during medical management of acute appendicitis to predict the need for surgery. Surg Today. 2015 Apr;45(4):451-6. doi: 10.1007/s00595-014-1099-6. Epub 2014 Dec 27.

    PMID: 25542081BACKGROUND
  • Unal Y. A new and early marker in the diagnosis of acute complicated appendicitis: immature granulocytes. Ulus Travma Acil Cerrahi Derg. 2018 Sep;24(5):434-439. doi: 10.5505/tjtes.2018.91661.

    PMID: 30394497BACKGROUND
  • Salminen P, Tuominen R, Paajanen H, Rautio T, Nordstrom P, Aarnio M, Rantanen T, Hurme S, Mecklin JP, Sand J, Virtanen J, Jartti A, Gronroos JM. Five-Year Follow-up of Antibiotic Therapy for Uncomplicated Acute Appendicitis in the APPAC Randomized Clinical Trial. JAMA. 2018 Sep 25;320(12):1259-1265. doi: 10.1001/jama.2018.13201.

    PMID: 30264120BACKGROUND
  • Becker P, Fichtner-Feigl S, Schilling D. Clinical Management of Appendicitis. Visc Med. 2018 Dec;34(6):453-458. doi: 10.1159/000494883. Epub 2018 Nov 24.

    PMID: 30675493BACKGROUND
  • Wojciechowicz KH, Hoffkamp HJ, van Hulst RA. Conservative treatment of acute appendicitis: an overview. Int Marit Health. 2010;62(4):265-72.

    PMID: 21348022BACKGROUND
  • Coccolini F, Fugazzola P, Sartelli M, Cicuttin E, Sibilla MG, Leandro G, De' Angelis GL, Gaiani F, Di Mario F, Tomasoni M, Catena F, Ansaloni L. Conservative treatment of acute appendicitis. Acta Biomed. 2018 Dec 17;89(9-S):119-134. doi: 10.23750/abm.v89i9-S.7905.

    PMID: 30561405BACKGROUND
  • Karon BS, Tolan NV, Wockenfus AM, Block DR, Baumann NA, Bryant SC, Clements CM. Evaluation of lactate, white blood cell count, neutrophil count, procalcitonin and immature granulocyte count as biomarkers for sepsis in emergency department patients. Clin Biochem. 2017 Nov;50(16-17):956-958. doi: 10.1016/j.clinbiochem.2017.05.014. Epub 2017 May 25.

    PMID: 28552399BACKGROUND
  • Nahm CH, Choi JW, Lee J. Delta neutrophil index in automated immature granulocyte counts for assessing disease severity of patients with sepsis. Ann Clin Lab Sci. 2008 Summer;38(3):241-6.

    PMID: 18715852BACKGROUND
  • Unal Y, Barlas AM. Role of increased immature granulocyte percentage in the early prediction of acute necrotizing pancreatitis. Ulus Travma Acil Cerrahi Derg. 2019 Mar;25(2):177-182. doi: 10.14744/tjtes.2019.70679.

    PMID: 30892679BACKGROUND
  • Park JS, Kim JS, Kim YJ, Kim WY. Utility of the immature granulocyte percentage for diagnosing acute appendicitis among clinically suspected appendicitis in adult. J Clin Lab Anal. 2018 Sep;32(7):e22458. doi: 10.1002/jcla.22458. Epub 2018 Apr 30.

    PMID: 29708633BACKGROUND
  • Kirkil C, Karabulut K, Aygen E, Ilhan YS, Yur M, Binnetoglu K, Bulbuller N. Appendicitis scores may be useful in reducing the costs of treatment for right lower quadrant pain. Ulus Travma Acil Cerrahi Derg. 2013 Jan;19(1):13-9. doi: 10.5505/tjtes.2013.88714.

    PMID: 23588973BACKGROUND

MeSH Terms

Interventions

CiprofloxacinInjectionsAppendectomy

Intervention Hierarchy (Ancestors)

Fluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDrug Administration RoutesDrug TherapyTherapeuticsDigestive System Surgical ProceduresSurgical Procedures, Operative

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Assistant

Study Record Dates

First Submitted

June 27, 2020

First Posted

July 8, 2020

Study Start

June 1, 2019

Primary Completion

June 1, 2020

Study Completion

June 1, 2020

Last Updated

October 17, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations