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CompletedNCT05678920Updated Jan 10, 2023

Validation of the Turkish Version of the Modified Early Obstetric Warning Systems (MEOWS) Charts

An observational study in Validation, sponsored by Samsun Education and Research Hospital. Completed at 1 site in Turkey. Open to female participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2023-01-10.

Sponsored by Samsun Education and Research Hospital · Observational

Study type
Observational
Model
Other
Time perspective
Prospective
Enrollment
350
Ages
18 Years to 40 Years
Sex
Female
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Study summary

It was aimed to study MEOWS on patients in the obstetrics clinic and to evaluate the performance of this scale as a screening tool and to contribute to its usability in Turkey by translating MEOWS into Turkish.

Read the detailed description

The Modified Early Obstetric Warning System (MEOWS) is a score-based or color-coded system used to detect changes in physiological parameters and enable earlier recognition and management of deteriorating patients.It was first validated by Sigh et al., then its validity and reliability were demonstrated in many countries, especially in countries with low socio-economic status.Early warning systems are not routinely used in obstetrics clinics in Turkey, and there is no Turkish version of MEOWS in the literature. In this study, it was aimed to study MEOWS on patients in obstetrics clinics and to evaluate the performance of this scale as a screening tool and to validate MEOWS by translating it into Turkish.

The study was carried out in 3 stages. The first stage is the translation of MEOWS into Turkish and its cultural adaptation, the second stage is the use of the study scale and the elimination of deficiencies by conducting a pilot study on 30 patients, and the third stage is the collection and evaluation of patient data until the specified sample size is reached.

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Conditions studied

  • Validation

Keywords

  • validation
  • MEOWS
  • chart
  • Turkish
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In context

Lead sponsor

Samsun Education and Research Hospital is the lead sponsor of 19 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients whose pregnancy is older than 28 weeks and between 6 weeks postpartum

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Obstetric patients receiving inpatient treatment in obstetrics and gynecology clinics
  • Patients whose pregnancy is older than 28 weeks and between 6 weeks postpartum
  • Patients who agreed to participate in the study

Exclusion criteria

Exclusion Criteria:

  • Patients who did not agree to participate in the study
  • Patients under the age of 18
  • Outpatients
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Study design

Observational model
Other
Time perspective
Prospective
Enrollment
350 participants (actual)
Patient registry
No

Groups and cohorts

  • Pregnant and postpartum patients

    Pregnant patients older than 28th gestational week and patients up to postpartum 6th week who were hospitalized in the obstetrics department

    Other: patient-administered questionnaires

Interventions

  • Otherpatient-administered questionnaires

    patient-administered questionnaires (MEOWS): Obstetric early warning systems are recommended to provide timely recognition, treatment and early referral of critically ill or developing patients. The development of early warning systems from simple bedside observation charts arose from the knowledge that physiological disturbances precede critical illness. Thanks to these charts, the fact that the patient's findings are in the risky value ranges allows the clinician to evaluate the patient earlier and in detail. MEOWS is a simple screening tool for maternal morbidity.

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What researchers measure

Primary outcomes

  1. Validation of the Modified Early Obstetric Warning System

    Demonstrating the reliability and validity of the Modified Early Obstetric Warning System chart in Turkish. MEOWS chart is contained within a booklet and is commenced on admission to hospital. The same booklet is used during subsequent admissions to hospital during the relevant pregnant and postnatal period. Specific maternal observations that are recorded on the MEOWS chart are diastolic blood pressure, severity of pain, antenatal discharge and/or postnatal lochia and proteinurea. Physiological parameters which deviate from the norm are allocated a score. The score increases as deviation from the norm escalates. The final score then falls into one of three categories: a low, medium, or high score. A low score is 1-4, a medium score is 5-6 and a high score is 7 or more. Any single score of 3 indicates an extreme variation from the normal, which is considered at least a medium score. The colour prompts are green for a low score, amber for medium and red for high scores.

    Time frame: Obstetric patients older than 28 weeks of gestation and between 6 weeks postpartum

  2. Modified Early Obstetric Warning System Chart

    Calculation of sensitivity, specificity, positive and negative predictive value of the chart

    Time frame: At the end of the study, assessed up to 1 month.

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Study locations

1 site
  • Samsun Research and Education Hospital
    Samsun, 55090, Turkey
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References and documents

Publications

  • Singh S, McGlennan A, England A, Simons R. A validation study of the CEMACH recommended modified early obstetric warning system (MEOWS). Anaesthesia. 2012 Jan;67(1):12-18. doi: 10.1111/j.1365-2044.2011.06896.x. Epub 2011 Nov 9. Erratum In: Anaesthesia. 2012 Apr;67(4):453. PubMed 22066604 ↗
  • Moore J, Thomson D, Pimentil I, Fekad B, Graham W. Introduction of a modified obstetric early warning system -(-MOEWS-)- at an Ethiopian referral hospital: a feasibility assessment. BMJ Open Qual. 2019 Mar 30;8(1):e000503. doi: 10.1136/bmjoq-2018-000503. eCollection 2019. PubMed 31206042 ↗
  • Tuyishime E, Ingabire H, Mvukiyehe JP, Durieux M, Twagirumugabe T. Implementing the Risk Identification (RI) and Modified Early Obstetric Warning Signs (MEOWS) tool in district hospitals in Rwanda: a cross-sectional study. BMC Pregnancy Childbirth. 2020 Sep 29;20(1):568. doi: 10.1186/s12884-020-03187-1. PubMed 32993541 ↗
  • Singh A, Guleria K, Vaid NB, Jain S. Evaluation of maternal early obstetric warning system (MEOWS chart) as a predictor of obstetric morbidity: a prospective observational study. Eur J Obstet Gynecol Reprod Biol. 2016 Dec;207:11-17. doi: 10.1016/j.ejogrb.2016.09.014. Epub 2016 Oct 8. PubMed 27792988 ↗

Individual participant data

Plan to share: No — Our data and statistical analysis of each investigated all parameter and data are available after the publication of the clinical study

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 10, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05678920
Lead sponsor
Samsun Education and Research Hospital
Responsible party
Hale Kefeli Celik (Anesthesiologist, Principal Investigator, Samsun Education and Research Hospital) — Principal investigator
First posted
Jan 10, 2023
Start date
Apr 1, 2022
Primary completion
Oct 1, 2022
Completion
Nov 1, 2022
Last update
Jan 10, 2023

Study contacts

HALE KEFELI CELIK, MD
study director · Samsun Research and Education Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2022. You cannot join it, but the record below documents what was studied.

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