Laboratory practice in Ghana: The Good, The Bad and The Ugly

In medical practice and medical research undertakings,to be addressed as a Ward Orderly. A doctor would
the laboratory has played and still plays a vital role,not like it if a medical assistant was labelling himself as
one which has sadly not been acknowledged by thea medical doctor.  Not to say that the latter
masses, especially, here in Ghana. Laboratory testsprofessions are less significant but, rankings and
have however become very vital in diagnosis. Manynomenclature of office is vital to any profession. T. H.
people are not informed of the incalculable inputs ofHuxley (1825 - 1895) a biologist said, "One of the
the laboratory in diagnosis and treatment.unpardonable sins, in the eyes of most people, is for
Measurement of hormone levels ascertains endocrinea man to go about unlabelled. The world regards such
diseases. Enumeration of different kinds of cells in thea person as the police do an unmuzzled dog, not
blood, called a differential count, helps pinpointunder proper control."The question now is; who then
anaemia and some kinds of malignancies. The culturingis qualified to work in the medical laboratory?
of body fluids or tissues to show the presence ofAnybody! This is because; there is no council that
specific microorganisms is essential to rationalregulates the practice of this ‘profession'. There
treatment of infections with antibiotics. There areis the need for a legislative instrument that would
numerous patients that are be that as it may beingempower the Ghana Association of Biomedical
misdiagnosed in this scientific age of evidence-basedScientists to discharge its duty as a professional
medicine. A number of individuals have beenassociation.
repeatedly misdiagnosed of having malaria rather thanThe Ghana Association of Biomedical Scientists has
other relatively more life-threatening ailments likebeen in a limbo with reference to the passage of a
leukaemia and typhoid fever.legislative instrument by parliament. The influx of
Certain tests considered routine tests are notsecond-rate auto analysers and laboratory equipment
requested for and many other definitive tests orinto the laboratory is one abhorring factor that places
specialised tests are not even explored, because ofa dent on service quality. There have been occasions
lack of education with respect to those specialisedwhere analysers have broken down because of how
tests. Biomedical Scientists should not hesitate tothey are either overworked or their bad quality. Most
recommend for such specialised tests to beof these automated systems and equipment have
conducted when the need arises. Seminars should bebeen dumped by some so-called foreign suppliers.
organised to educate health workers who areThese second-hand machines have probably failed
concerned, in order for the right tests to beproficiency analyses so it is not surprising that
requested and the right thing to be done. The patienterroneous results are yielded. Moreover, most of
would thus, leave the consulting room, theatre or thethese analysers already have a bad reputation when
ward realising the contributions made to his or herit comes to proficiency assessments, I wouldn't like
recuperation.to mention brand names nor their distributors but as
There are many reasons why laboratory practice hasthe aphorism goes "garbage in, garbage out", and
not been able to "put on its good cloth." However, itwho is blamed for this?
would be expedient to make mention of some ofI was filled with a blend of surprise and
the ‘insignificant' ways laboratory medicine hasdisappointment when I entered the store room for
contributed and is still contributing to medicallab supplies in one of our health facilities and noticed
diagnostics and research, particularly here in Ghana.that most of the reagents which were to be stored
The medical laboratory profession is not as limited asat temperatures between 2-8°C were left to the
the masses have estimated. It is not surprising tomercy of the room's temperature which was well
hear someone say in Twi, "mo na mo hwe ebine neabove 18°C. I would not like to go into the details
dwonso no", meaning," you are the ones that justof how they were shelved if at all they were.  The
examine urine and stool". The ‘urine-stoolsupply chain or cold chain for these reagents is not
syndrome' is not however, too far from the truth;even conformed to. Reagents are being transported
diagnosis is achieved by documenting the presence inin the luggage compartments of coaches and cars.
the patient or client of an agent known to cause theSome if not most laboratories in the country are not
disease, either by visualising the agent directly inendowed with the savoir-faire in laboratory supply
clinical material (urine, stool, tissue, aspirates,chain, not to talk of modern internal and external
effusions, sputum, CSF, whole blood, serum etc.)quality assessment procedures. It not expected in
obtained from the patient, or by cultivating the agentthe face of these flaws to gain the dignity deserved
in the laboratory. Also, by detecting a specificfrom the ordinary Ghanaian not to talk of other
product of the infectious agent in clinical materialhealth professionals. This has led many Biomedical
obtained from the patient, a product that could notScientists to pursue greener pastures outside where
have been produced without the agent's presence orthe profession is better appreciated.
by detecting an immunological response specific toThere is this axiom which states, "The lab man is the
the infecting agent in the patient's serum.eye of the medical profession". He or she captures
Contributions have been made in such fields asmore than what is seen macroscopically and
Bacteriology, Clinical Endocrinology, Molecular Medicinecompliments this by giving his microscopic view of
and Genetics, Transfusion medicine, Oncology, Clinicalthe clinical diagnosis. It is only the lab medic that can
Biochemistry, Virology, Clinical Pathology andgive at almost all times a definite diagnosis, provided
Histopathology, Immunology, Pharmacology,the correct laboratory analysis is requested by the
Biomedical Engineering, Drug monitoring, Forensicdoctor or consultant, or is recommended by the
Science and many other related field. I do not think itBiomedical Scientist. Without the laboratory, the
expedient for any lab medic who shares in thesepatient becomes more or less a guinea pig. As a
sentiments, to allow this noble profession to beresult, there are a lot of sicknesses, especially in our
driven through "the mud of limitation."country which are actually iatrogenic. I however,
Laboratory medicine in Ghana by rigid definition is notagree with the sceptics to a certain extent. What
yet a profession. It could be termed as just ashows that the results being churned out by the
‘job' like any other. One of the requirements oflaboratory is accurate enough and could be
profession is to have a professional association orincorporated into the diagnostic process? Let us
council which regulates entry and practice of theconsider the following scenario: Lab A reports the
profession. Anybody could just acquire afasting blood glucose level of a suspected diabetic
‘container' and claim to run any of the basicpatient to be 3.6mmol/L whilst another, lab B is
laboratory tests and even sometimes claim ability toreporting 9.8mmol/L for the same patient. Such an
conduct certain specialised tests. One-room orenormous disparity is completely unacceptable. The
mushroom laboratories have become a normalformer result is indicative of a normal patient,
spectacle these days. Yes, there are no grounds forwhereas the latter could be indicative of a diabetic
a complaint because; there are no standards,patient.  Assuming the former or the latter is right,
specifications or regulations against the sprouting ofwhich in this case is not known, what happens to the
these mushroom laboratories. The ideal size of apatient? That is a question for all stakeholders to
laboratory and the tests such a laboratory could runanswer. The presence of a regulatory body would
has not been defined. Nobody even cares about thecheck if not remedy the occurrence of such
results these mushroom laboratories are churning out.defaming and degrading occurrences which tarnish
The results being issued out by the laboratories ofthe image laboratory medicine is carving or itself.
our teaching hospitals are sometimes given to slightAlmost every scientific finding traces its roots from
drifts and shift from the ideal, how much more thesethe laboratory; from the germ theory of Louis
mushroom laboratories? There is no credible externalPasteur through the discovery of Penicillin by Sir
quality assurance to check these errors. To furtherAlexander Fleming down to DNA by Crick and
worsen matters, most of these laboratories are theWatson, and now new areas being explored such as,
preferred stops for patients who need quick resultsgenomics and proteomics. One could now even know
because of the hustle and bustle at the district andhis lifetime predisposition to certain diseases such as
regional hospital laboratories. But, who regulates(age-related macular degeneration, CHD, Cohn's
them? Who gives accreditation for these laboratoriesdisease, multiple sclerosis and many others) via gene
to operate? Who gives accreditation to the staff totechnology. The uncovering of the Ebola virus, HIV
practise?  Proactive measures must be taken tovirus, H5N1 (SARS) virus and many others are
arrest the spate of these mushroom laboratories.contributions of the medical laboratory to medical
The office of Biomedical Scientist in the hospital'sresearch. Medical laboratory has a bright future in the
organisational ladder has not been well defined and Ihealth delivery system of this country. It takes a bit
beg to complain. The Lab medic over the years hasof pro-activeness on the part of our leadership,
been denied such extra important benefits such asparticularly those concerned with the health sector.
hazard allowance, disdaining his or her direct exposureThis could be done by improving the facilities in our
to pathogens. The poisonous notion which puts thedistrict and regional laboratories. This would involve
lab medic on the lowest point of the healthupgrading instrumentation as well as personnel. This
profession is most unhealthy. This is the time forwould go a long way to compliment the delivery of
change and I challenge for the formation of a "Ghanaquality laboratory services as well as proper diagnosis
Biomedical Council". "Laboratory tests are requestedof the patient. One of the best ways to assess any
and not demanded". Samples sent to the laboratoryhealth facility is to examine critically their procedure
could be returned to whoever sent it, provided theof diagnosis, patients' care and treatment. Are tests
sample is deemed inappropriate.  Ideally, everyconsidered as routine conducted? Is the patient
laboratory request form should have a slot for a briefmonitored for any iatrogenic manifestations during
clinical summary of the patient, this helps totreatment? Are pre-surgery tests conducted properly
recommend the right tests as well as acts as a guideand accurately? Are internal and external quality
in conducting the requested tests. The lab has overassurance measures in place? These and many
the years been known to lack the confidence toothers are questions that require answers.
speak its mind although what is being ‘demanded'There is thus, an urgent need for a legislative
is not in the interest of the patient or the healthinstrument similar to the 1960 Professions
personnel. The lab medic has the right to knowSupplementary to the Medicine Act in the U.K which
where, from whom and how each sample brought towould enable the establishment of a council to
the lab was taken, but there is no legal and bindingprovide for the registration of qualified lab medics, for
document that affirms all these ideals here in Ghana.regulating professional education and professional
The Lab Medic has faced much discrimination andconduct as well as cancelling registration in cases of
misnomer right from our institutions of learning rightmisconduct. Mention can be made of the Ghana
up to the professional level for far too long. Some ofNurses and Midwives Council, the Ghana Pharmacy
the people working in and operating the laboratoriesCouncil and the Ghana Medical Council, why not a
are not qualified and do not possess the analytical"Ghana Biomedical Council?"  All stakeholders in this
know-how required on the bench. Another setback isprofession are to rise up and join in this age-long fight
that, they go by the official titles one could only usefor the passage of a legislative instrument which
if he or she had an HND (i.e. Medical Lab Technician),would aid in regulating laboratory practice in Ghana,
Degree or its equivalent (Biomedical Scientist/Medicalfor the good of the nation as a whole. The quality of
Lab Technologist). A Pharmacist would not like to behealth delivery and the nation's human resource base
addressed as a Dispenser or a Drug Counterdepends on it.
attendant. In the same vein, a Nurse would not like