The Effect of Mechanical Vibration and ShotBlocker on Pain Levels During Heel Lance in Healthy Term Neonates

April 18, 2024 updated by: Aynur Aytekin Ozdemir, Istanbul Medeniyet University

The Effect of Mechanical Vibration and ShotBlocker on Pain Levels During Heel Lance in Healthy Term Neonates: A Randomized Controlled Trial

This study was conducted to determine the effect of mechanical vibration and ShotBlocker methods on pain level, crying time and procedure time during heel prick blood collection in healthy term infants.

Study Overview

Status

Completed

Conditions

Detailed Description

Heel prick blood collection, which is one of the painful medical procedures, is one of the diagnostic methods used in newborns and is a more painful procedure compared to other blood collection procedures. Prevention of pain in newborns should be the primary goal of all healthcare personnel working with newborns, both because it is an ethical obligation and because repeated painful exposures have the potential to cause harmful consequences. Nonpharmacologic methods used for the control of acute pain associated with medical procedures are easy to use, have no side effects, are inexpensive and time-saving. Mechanical vibration and ShotBlocker application are among the non-pharmacologic methods frequently used in the management of pain associated with heel prick procedure in term infants.

Previous studies have shown that parent-related methods (kangaroo care, mother/father hug, breastfeeding, etc.) are commonly used for pain management of the newborn during heel prick. In this respect, it is important to determine the effectiveness of mechanical vibration and ShotBlocker methods that can be used independently of the parent, especially in intensive care settings where access to the parent is not always possible.

Study Type

Interventional

Enrollment (Actual)

108

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Kadıköy
      • Istanbul, Kadıköy, Turkey, 34720
        • Istanbul Medeniyet University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • with a postnatal age of 24-72 hours,
  • birth weight of 2500 g and above,
  • 5th minute APGAR score above 6,
  • able to carry out vital activities without support,
  • fed within one hour before the procedure,
  • calm and not crying before the procedure,
  • babies who had heel prick for the first time

Exclusion Criteria:

  • with genetic or congenital anomaly,
  • with neurological, cardiological and metabolic diseases,
  • in need of respiratory support,
  • having a history of sedative, analgesic, or narcotic use within 24 h before admission,
  • hospitalization and surgical procedure experience in neonatal intensive care unit,
  • experience with needle interventions other than vitamin K and Hepatitis B vaccine,
  • babies of mothers with a history of substance abuse

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Control
The heel lance procedure of the infants in the control group was performed according to the routine heel lance procedure of the clinic.
Experimental: ShotBlocker
ShotBlocker was applied to the infants in this group before and during the heel lance procedure.
The protruding surface of the ShotBlocker was placed on the heel lance procedure site. While applying pressure on the skin through the ShotBlocker, the nurse performed heel lancing with the needle through the opening in the center of the ShotBlocker. During the 10-second waiting phase, the ShotBlocker was kept at the procedure site with the same pressure. Then ShotBlocker was removed from the skin and routine capillary blood collection procedure was performed.
Experimental: Mechanical vibration
Mechanical vibration was applied to the infants in this group before and during the heel lance procedure.
The vibration device was placed on the infant's left extremity in the mid/lateral region just below the knee where the sural nerve passes. The device was secured to the extremity with a gauze bandage. The vibration device was operated for 30 seconds with reference to previous studies. While the vibration continued, the nurse punctured the heel with a needle. Then, the vibration device continued to work in the waiting phase for 10 seconds. The vibration device was removed from the baby's extremity and routine capillary blood collection procedure was performed.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Procedural pain score- Neonatal Infant Pain Scale (NIPS)
Time Frame: 1 min before the heel lance procedure (T-1 min), during the procedure (T+0 sec), 2 min (T+2 min) and 5 min (T+5 min) after the procedure; an average of 6 minutes
The scale is used to assess procedural pain in neonates. It is a behavioral scale assessing five behavioral indicators (facial expression, cry, arms, legs, and state of alertness) and one physiological indicator (breathing patterns). Five items (facial expression, breathing pattern, arms, legs, and state of alertness) are scored as 0 (Good) or 1 (Bad), while one item (crying) is scored as 0 (Good), 1, or 2 (Bad). The total scale score ranges from 0 to 7, with higher scores indicating more pain.
1 min before the heel lance procedure (T-1 min), during the procedure (T+0 sec), 2 min (T+2 min) and 5 min (T+5 min) after the procedure; an average of 6 minutes

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Crying time
Time Frame: Through painful procedure completion, an average of 5 minutes
Crying time is the crying time between the moment of heel puncture and 5 minutes after the procedure.
Through painful procedure completion, an average of 5 minutes
Procedure time
Time Frame: Through painful procedure completion, an average of 2 minutes
The duration of the procedure is the time between the moment of heel lance and the closure of the heel with gauze after the collection of capillary blood.
Through painful procedure completion, an average of 2 minutes

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Aynur Aytekin Özdemir, PhD, Istanbul Medeniyet University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 10, 2022

Primary Completion (Actual)

January 30, 2023

Study Completion (Actual)

July 13, 2023

Study Registration Dates

First Submitted

April 18, 2024

First Submitted That Met QC Criteria

April 18, 2024

First Posted (Actual)

April 24, 2024

Study Record Updates

Last Update Posted (Actual)

April 24, 2024

Last Update Submitted That Met QC Criteria

April 18, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 25.05.2022/68

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Individual participant data may be shared upon request from the principal investigator, subject to the appropriateness of the request, while ensuring adherence to the rules of confidentiality regarding individual data.

IPD Sharing Time Frame

September through December of 2025

IPD Sharing Access Criteria

Individual participant data may be shared upon request from the principal investigator, subject to the appropriateness of the request, while ensuring adherence to the rules of confidentiality regarding individual data.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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