CHAPTER ONE
INTRODUCTION
Background to the Study
Standard
precautions are the infection control measures that were recommended following
the AIDS outbreak in the 1980s. That is why every patient is treated as if they
are infected and therefore precautions are taken to minimize risk. Standard
precautions are acceptable hygiene habits, such as hand washing and the use of
gloves and other barriers, correct sharps handling, and aseptic techniques
(NMRJ, 2010). More precautions are used in addition to standard precaution for
patients who are known and suspected to have infectious condition, and vary
depending on the infection control need of the patient. These are not needed in
blood borne infection except there are complicating factors. Standard
Precaution is recommended not only for doctors, nurses and patients, but for
health care support workers. Some support workers, most notably laundry and
housekeeping staff may be required to come into contact with patient’s body
fluids. If so happened and precautionary measures are not taken, there will be
spread of pathogens from the nurse to the patient and from one patient to
another, resulting in hospital acquired infection, formerly known as nosocomial
infection. If precautionary measures are taken there shall be no infection
spread, no wound breakdown no environmental control. (Siegel, Rhinehart,
Jackson &Chiarello2011).
All
health care workers should routinely, use appropriate barrier precautions to
prevent skin and mucous membranes exposure during contact with any patient’s
blood or body fluids. Gloves should be worn for touching blood or body fluids,
mucous membrane, or non intact skin of all patients and handling items or
surfaces soiled with blood or body fluids, to which standard precaution apply.
Gloves should be changed after contact with each patient. Hands and other skin
surfaces should be washed immediately or as soon as patient safety permits.
Hands should be washed immediately after gloves are removed during any surgical
or medical procedure, but they cannot prevent penetrating injuries caused by
needles or other sharp instrument. Health Care Associated Infections (HCAIs),
or Hospital Acquired Infections (HAIs), are infections that were neither
present nor incubating at the time of the patient’s hospital admission. The
third national prevalence survey of HCAIs carried out in 2015 identified an
infection rate of 8.2%. (Health Care Associated Infections, 2014)
The
Centre for Disease Prevention and Control (2016) and World Health Organization
(WHO, 2011) identified the components of standard precautions as the following;
hand hygiene, personal protective equipment, gowns, mouth, nose and eye
protection, respiratory care equipment and instruments/devices, care of
environment, linens, waste disposal, safe injection practices and post exposure
prophylaxis.
In
recent years, attention to health care associated infections (HAIs) formerly
referred to as nosocomial infections have grown. Since most people with blood
borne viral infections such as Human Immune Virus (HIV) and Hepatitis B Virus
(HBV) do not have symptoms nor can they be visibly recognized as being
infected, standard precautions are designed for the care of all the clients and
staff regardless of whether or not they are infected. The blood borne infections
among nurses are often gotten from sharp injuries and blood splashes and these
accounts for about 50% of cases (Offili, et al 2012).
Smeltzer,
Bare, Henkel &Cheaver (2012) suggested that standard precaution is a set of
protective behaviours which replace the previously recommended universal
precautions and body substance isolation. According to them, the tenets of
standard precautions are that all
patients are colonized or infected with microorganism without signs or
symptoms and that a uniform level of caution should be used to care for all
patients. It was against this background that this study assesses the
knowledge, attitude and practice of standard precautions among nurses in
University of Calabar Teaching Hospital as they attend to their patients.
Statement of Problem
Hazards
among nurses can pose serious health problems. One of such hazards is the
increased predisposition to infection and injury. This problem is universal and
affects nurses all over the world. Patients are also to be protected from
infection in the environment, from patient to patients and from medical
practitioner to patient. In 2015, the Centre for Disease Control through its Hospital Infection Control
Practices Advisory Committee (HICPAC) came together to reduce the risk for
exposure of health care workers to HIV through the development of standard
precautionary measures. (Smeltzer, Bare, Henkel &Cheaver, 2012 ).
During
the process of caring for patients, nurses are exposed to infections because of
the procedures they perform. These put the nurses and patients at risk of being
infected. For instance hepatitis B (HBV) and HIV/AIDS may be contracted by the
health care worker or transmitted to patients through fluids and exudates from
blood during the process of giving care if proper precautionary measures are
not taken. (Centre for Disease Control, 2010).
Having
worked as a trained nurse/midwife as well as peri-operative nurse for more than
20 years in the surgical unit, and other units of the hospital, the researcher
observed that even though there are containers kept for sharps that should be
separated from other refuse, most nurses as well as other care givers still
derail in their outstanding performance. It is therefore the intent of this research to
investigate the knowledge, attitude and practice of standard precautionary
measures among nurses in University of Calabar Teaching Hospital (UCTH)
Calabar.
Purpose
of the Study
This
study is aimed at determining the knowledge, attitude and practice of standard
precautionary measures among nurses in University of Calabar Teaching Hospital
(UCTH). Cross River State.
Specific
Objectives
Specifically, the objectives of the study are to:
KNOWLEDGE ATTITUDE AND PRACTICE OF STANDARD PRECAUTIONARY MEASURES AMONG NURSES IN UNIVERSITY OF CALABAR TEACHING HOSPITAL CALABAR