Introduction
Globally, cervical cancer kills more than 300,000 women annually and is the fourth most common cancer worldwide [
1,
2]. There were 604,000 new cases of cervical cancer globally in 2021 [
1]. Cervical cancer disparities exist with the disease being more prevalent in low- and middle-income countries due to inadequate screening and treatment [
3] In high income countries, age standardised incidence rate (ASIR) of cervical cancer is 9.6 per 100 000 women compared to 26.7 per 100 000 women in low-income countries, where late presentation and high mortality is prevalent [
4].
Cervical cancer can be prevented by vaccination against the human papilloma virus (HPV), and adequate screening and treatment of precancerous lesions [
5]. The Global Strategy for Cervical Cancer Elimination adopted in 2020 by the World Health Assembly states that all countries should attain and maintain an ASIR of 4 per 100 000 women in order to eliminate cervical cancer [
6]. To achieve this, ninety percent of girls should receive HPV vaccination by the age of 15 years, 70% of women should be screened with a high-performance test by the age of 35 years and again by age 45, and 90% of women with precancerous lesions and cervical cancers should be treated [
6]. ASIR of cervical cancer in Nigeria however is 18.4 per 100 000 [
7] and uptake of cervical cancer screening is still very low [
8,
9,
10,
11,
12,
13] with some studies reporting as low as zero uptake [
8,
14] and one percent uptake [
9,
15]
Nigeria is yet to adopt an organised screening programme, although the National Cancer Control Plan 2018–2022 had a target to achieve greater than 50% screening of eligible population for common cancers by 2022 [
16]. Mostly, screening for cervical cancer in Nigeria is opportunistic, when a patient visits a health professional or when symptoms warrant cervical cancer screening. Some civil society organisations, non-Governmental organizations and State Governments infrequently conduct cervical cancer screening in communities using visual inspection with acetic acid/Lugol’s iodine (VIA/VILI). While we await organised cervical cancer screening programmes in Nigeria, opportunistic screening should be optimised in the meantime.
Nigeria has a large population of women of reproductive age, of about 40 million women [
17], and with Nigeria’s fertility rate being as high as 5, maternal health services serve as a window of opportunity for women to receive health education on cervical cancer and get screened for the disease [
18]. At antenatal and postnatal clinics, women can be educated on cervical cancer prevention. And at postnatal visits, and subsequent visits, they can be screened for the disease or referred to screening centers.
Cervical cancer screening at the sixth-week postnatal visit is a recommended practice in many settings [
19]. Health education is usually being given at antenatal and postnatal clinic visits, on a variety of topics that affect maternal and child health in Nigeria [
20,
21]. This period of opportunity can also be used to provide information on cervical cancer prevention. It is however, not well understood if this is the case, due to paucity of research on this subject. This qualitative study seeks to understand the practice of opportunistic cervical cancer screening and health education, and the barriers and facilitators experienced by health workers practicing in antenatal and postnatal clinics in Ogun State, Nigeria. Findings from the study will unravel the present practices in secondary cervical cancer prevention in health facilities in Ogun State, which can inform control efforts of cervical cancer in the country.
Results
Background Characteristics of Participants
The mean age of participants was 43.4 ± 1.4 years and most participants 29 (67.4%) were females. Fourteen (32.5%) of the participants were practising in primary health centers, 24 (55.8%) in secondary health facilities and 5 (11.6%) in tertiary health facilities. Twenty-five (58.1%) were nurses, 15 (34.9%) doctors and 3 (7%) were CHEWS. Majority, 29 (67.4%) were senior cadre health workers, majority 35 (81.4%) had more than 20 years’ experience as health workers, and most, 29 (67.4%) had been in their current place of assignment for 2-5years. (
Table 1)
Knowledge of Cervical Cancer
Most of the health workers knew about cervical cancer screening. Pap smear and VIA were mentioned as methods of cervical cancer screening by many health workers, and it was said that screening helps detect cancer early, prevents its spread and is done for sexually active women. Only a few health workers, mostly in tertiary centers mentioned HPV testing as a method of screening for cervical cancer.
A few health workers equated cervical cancer screening to just inspecting the cervix during vaginal examination, without the use of acetic acid/Lugol’s iodine. Some participants felt screening was only done to detect cancer of the cervix in women and did not mention that screening also helps detect pre-invasive lesions.
Uhm.. cervical cancer screening is also done to detect if a person has a potential of having a cervical cancer. If a person has ehm.. has been infected by HPV, human, human papilloma virus, and it is done mainly by using acetic acid. Yeah, by using acetic acid. [PHC nurse; Female]
Well cervical cancer screening is, I think is Pap smear. Usually, if patient is symptomatic, or if patient is sexually exposed, you want to do cervical screening, but basically Pap smear. Though we don’t do it in this facility. [Secondary hospital doctor; Male]
Cervical cancer screening, that is uhm…. when you subject your patient to test in the cervix, to detect if there’s any cancerous cells in the cervix, … you know, laboratory tests just to know if there is any growth of cancer cells in the cervix [Secondary hospital nurse; Female]
Ennn.. Cervical cancer.. screening, …. we all know the gold standard is the pap smear. But we don’t do the pap smear here. What we do here basically is the ehmm the clinical ehm inspection examination. [Secondary hospital doctor; Male]
So, the aim of cervical cancer screening is to detect the early pre-malignant phase and the early phase of malignancy regarding cancer of the cervix and that will go a long way to save some of our women. The advantage of the screening is to pick some of these malignancies at a very very early stage where it can either be treated by local surgery, excision, cryotherapy or cold knife coagulation or diathermy or hysterectomy could be done. [Tertiary hospital doctor; Male]
Health Education Practice
Health education is practiced in all the health facilities during antenatal visits, in the form of group health education. The tertiary health facilities have a separate day, each week for postnatal clinics (6 weeks after delivery), and usually carry out group health education on those days. Most secondary health facilities and PHCs don’t have a day of the week set aside for postnatal clinics and some only attend to postnatal mothers when they come for the six weeks immunization of their babies, and they have complaints. Thus, the infant immunization clinics, can double as a form of postnatal clinic. However, group health education is not routinely done in some postnatal/infant immunization clinics. In most health facilities, group health education is usually conducted by nurses.
Health education topics during antenatal visits include breastfeeding and exclusive breastfeeding, maternal nutrition, personal hygiene, environmental hygiene, breast self-examination, warning signs in pregnancy, signs of labour, and importance of good health seeking behaviour.
We have health talk every antenatal clinic and we make sure to touch every aspect of health that is necessary for a pregnant woman. And we have a schedule which, with which we follow so that we don’t miss anything. And we make sure that everybody that is in attendance listens and participate in the health talk. [PHC Nurse; Female]
Health Education on Cervical Cancer
Many health workers seldom counsel or educate women on cervical cancer prevention. Some said they educate women more on breast cancer, than cervical cancer prevention. However, some health workers said that, with the introduction of HPV vaccination, they have also included cervical cancer screening as well as HPV vaccination in their health talks.
We concentrate most on breast cancer [Secondary hospital nurse; Female]
Hardly, hardly. Cervical cancer doesn’t usually come up, hardly [Secondary hospital doctor; Male]
During our health talk for antenatal, breast cancer is part of our topics that we are talking about. But for cervical screening, we don’t really stretch much, but when the vaccine came out, this vaccine they gave to us. So, since that time, we’ve included cervical screening into our health talk. [PHC nurse; Female]
Cervical cancer health education is sometimes done for women seeking family planning, sometimes during antenatal visits, postnatal clinics or immunization clinics. In some centers, education about the prevention of cervical cancer is only done at gynaecology clinics. Some health workers, mostly doctors said that they only discuss cervical cancer screening when patients present with suggestive symptoms.
Yes, we do, especially during the family planning session. That is when that will normally tell about cervical health education. …. But when we are carrying out some procedure like IUD, we normally tell them. [PHC nurse; Male]
We do it in my facility and just like the initial question, the initial answer that I gave, it’s mostly done during antenatal, post-natal and whenever they come to the family planning clinic we make them to understand, in case they notice any changes maybe in their private part or discharges, that they should come to the hospital and lodge complaints. [Secondary hospital nurse; Female]
Yeah, as I said before, em one of our hallmarks of en postnatal clinic is especially when we are discharging them from the clinic, as we are educating them about family planning, we educate them about cervical cancer screening for them to join the program (car honking) and get screened regularly. [Tertiary hospital doctor; Male]
Cervical cancer education is usually not discussed in antenatal clinic visits but most times, during our gynae clinic visits is when we take time to talk to women about cervical cancer screening. … Even if they come to the clinic for benign cases, we still take our time to send them for pap smear and other cervical cancer screening just as an opportunity to screen them but we don’t discuss cervical cancer in antenatal clinic. [Tertiary hospital doctor; Male]
It depends on where we see cases like that........We don’t routinely do it. Is when we see cases that are related......... We will discuss with them [Secondary hospital doctor; Male]
Regarding health education on the prevention of cervical cancer, some health workers majorly advice their clients on avoiding risk factors like multiple sexual partners and multiple pregnancies. Health education also focused on telling patients to present in the hospital when they have symptoms suggestive of cervical cancer such as post-coital bleeding. A few health workers actually counsel on screening, when symptoms warrant it. Many health workers had incorrect knowledge of cervical cancer risk factors. For example, they felt douching and use of inappropriate sexual activity lubricants like saliva, was a risk factor for cervical cancer.
We we actually emphasize on sexual partners, and then ehm we I can’t even remember a lot of them now. [Secondary hospital doctor; Senior Medical Officer; Female]
We educate on personal hygiene. We advise them to have one partner, not to be moving from one partner to another. We try to explain the mode of transmission to them, how it can be treated….
We do tell them especially during antenatal clinic that they should not deliver more much children that they can be putting pressure on their uterus and the cervix. [PHC nurse; Female]
Rhm.. we cannot... We don’t normally tell them on the screening, but we tell them on the prevention. Stop using maybe other something like ehm..harmful ingredients to wash. We normally tell them all this thing are harmful. We let them to know that they are harmful, and it can cause a lot of diseases in the future. [Secondary hospital nurse; Female]
Sure we do. We do give them health talks, both on cervical and the breast cancer. We do teach them to prevent using soap and washing their vagina that is not good for them. And then, you know, douching … and change their pad often and often. [Secondary hospital nurse; Female]
Yes, the nurses do. Yes, they do, they discuss with them about signs to see if there is any excessive bleeding. If there is any bleeding, like they should make sure they come to the hospital.[Secondary hospital doctor; Female]
Ok. So when I have one on one encounter with them, I try to tell them... there are some people they will say that their husband want to use saliva as lubricant. I try to discourage that as much as possible, that they should get lubricants like KY jel. It makes it easier. …. They should avoid using saliva as lubricant or any form of oral sex. [PHC nurse; Female]
We don’t really talk about much on cervical cancer, but when we have patients that have infection, we do speak on cervical screening. When last did you do your cervical examination screening? [PHC nurse; Female]
Availability of Facilities for Cervical Cancer Screening
Most participants said facilities for cervical cancer screening were not available nor geographically accessible to their clients. Some added that they had to refer clients to tertiary centers which were distant from their centers. Some participants stated that they had facilities for cervical cancer screening in the past, but it was no longer available. In both tertiary centers however, facilities for screening with Pap smear are available. A secondary facility had facilities for VIA which is used for screening of HIV patients, made available by partnership with an international NGO. HPV testing is not available in any of the health facilities.
“Well,like I told you, and as you can see, … this facility that is situated in a local area. And, you know, it’s a surbub, it’s in the bush...(laughter)... So, most of the things we do here, we improvise. So, when it comes to major ehm.. in a things like this screening and all that, we do send them to town. Ijebu Ode is our town here. [Secondary hospital doctor; Female]
“There is no facility for it, there is no equipment and no medical personnel that are specialty for it. We don’t have. So that’s why it’s not available here.” [Secondary hospital nurse; Female]
“Okay, cervical cancer screening? Yes. Some years back, we do it here. We’re using acetic acid to check ehm… We..we check down the cervix with acetic acid so as to detect anybody with this papilloma. But for years back, we could not get acetic acid. So we stopped doing the tests here.” [Secondary hospital nurse; Female]
“Yes, it is available. We offer pap smear to our patients at the family planning center. They are nurses there on standby, always Monday to Friday, 8 am to 4 pm so every woman can come in and have their Pap smear taken and the result will be out in no time. Just 10 days results will be out so the the facility is available” [Tertiary hospital doctor; Male]
In fact, we can do it even in the clinic that we are seeing them. We can screen them immediately, and we can even read the results immediately with VIA or put it on the slide, send it to the histology lab. It’s easily accessible, but cost (hmm) cost is the problem. [Tertiary hospital doctor; Male]
I’ve said that we don’t have the test. There is no way we can do the screening here, so, they are being encour...encouraged to go to the state level. [PHC nurse; Female]
Barriers to Cervical Cancer Screening Faced by Patients
The cost of the screening was a challenge mentioned by many of the participants. Long distance to referral centers with its attendant cost was also mentioned as a barrier. Some health workers said fear of the unknown was a challenge for some patients, as they were afraid of being diagnosed with cancer, hence their reluctance to be screened. Other challenges mentioned ranged from religious and cultural beliefs to a lack of interest, feeling embarrassed especially with a male health worker, fear of painful procedure, husband not giving consent, and poor awareness by patients.
Then financial… financial constraint, If they don’t have much money and they wish to do the test, you know they need to source for fund and all of that, then religious beliefs, then the husband too may not give consent too. [Secondary hospital nurse; Female]
Okay, like the transportation problem? You know, from here to... Abeokuta is a bit far, so you have to...you have to...at least before you go there, you have to have some...at least money with you to go there. And most of them, it is this money, financial problems they complain about. That, ah, going there, coming back, it will cost them a lot. So it is transportation and the financial... As for the distance, majorly... And the financial aspect they complain about. [Secondary hospital nurse; Female]
… Some can just feel ashamed and say how can I just go and ask for a thing like that? [Secondary hospital nurse; Female]
Then, most of the time, it is lack of knowledge. Because they don’t really know the significance. Some of them who have this thing and they think it is harmless, that it will go. So it is basically knowledge based, so, by the time they get here and they get educated. They know that, okay, this thing, this is what I’m supposed to do. [Secondary hospital doctor; Male]
So, the barrier they masy encounter is that, if I enter and they said it’s positive, won’t that lead me to another thing? So that is the barrier people are facing, that’s the barrier they are facing. It’s better for me not to go, than to go there and hear, you are positive of this. [PHC nurse; Female]
Barriers Cervical Cancer Screening Faced by Health Workers
A major challenge for many health workers was the lack of equipment, consumables and training to conduct cervical cancer screening. Many said manpower shortage would make it difficult for them to add cervical cancer screening to their duties. It was mentioned that many patients were only interested in finding solutions to their presenting complaints and are less bothered about screening. This could be a barrier to health workers advising on screening. A health worker mentioned unconducive environment from large crowds and lack of privacy as a barrier to screening. Language was said to be a barrier by a few of the participants.
“Erm it’s because we don’t have the facility and we don’t have the equipment on ground, so we still need to refer them. Then when we refer them, some will come back. In fact, the majority will not come back. Only a few will come back.” [Secondary hospital doctor; Male]
“Number one, equipment, number two, these manpower, because if we are many, we will train other people most especially the skilled health workers, I mean the nurse.,if I’m not around, you can do this. But manpower, we have no manpower, there is no equipment and all these intensive things they supposed to give us for the work. So the all reagents and all other things they are not giving us.” [PHC nurse; Female]
“Lack of training, either no availability of knowledge about that or inexperience.” [Secondary hospital nurse; Female]
Ehm The challenges we usually encounter is most time, most time when patient, patients that actually need screening. Most times when they get to you. Most time it’s usually late, most times, it’s usually late. Somebody will tell you that my menses stopped five years ago, I just saw it from January, I’ve been seeing blood, I’ve been seeing blood. So by the time you do your your vagina or your speculum examination, you already see florid clinical signs that most times you really just need that pap smear to confirm. [Secondary hospital doctor; Male]
Em but in eh cervical cancer screening (car honks), okay, once patient asks about the cost and you tell them it’s 15,000, they’ll tell you, okay, doctor, I have heard. And we lose them to follow-up (hmm). We don’t see them. Even if you call them on phone, they won’t pick up. [Tertiary hospital doctor; Male]
Facilitators of Cervical Cancer Screening
Patient’s complaint related to the sign and symptoms of cervical cancer, and passion for the job, were facilitators of cervical cancer screening mentioned. Cervical cancer screening as a routine procedure prior to provision of family planning was also mentioned as a facilitator.
We don’t want to lose our patients; we want them to be safe at all times.... Because we don’t want to lose them,.. because we know the prevention is usually...it’s always better than cure. [Secondary hospital nurse; Female]
Because I don’t have a choice. When they come for family planning, I have to check them. In some cervix you see erosion lesion that will even not allow you to insert IUCD. Usually, I don’t insert IUD when there is erosion. I rather send them for screening. [Secondary hospital nurse; Female]
Like I said, most time when the presenting complain is related, so that encourages not only health education, then the screening itself. If the complaint is related, then we are motivated to screen. [Secondary hospital doctor; Male]
Challenges of Health Education on Cervical Cancer
Many health workers said they don’t have any challenges with giving health education, as it only entails them talking to the patients. Other health workers mentioned manpower shortage and excess workload, leading to time constraints in giving health education. Language barrier was mentioned by only a few, as most of the health workers could speak the local language. Also, in a few cases, when there were clients who neither understood English or the local language well enough, language became a barrier. Another barrier experienced sometimes was poor audience from the patients as they are sometimes in a haste to leave the health facilities back to their work/businesses.
Lack of training on health education was also mentioned as a barrier to cervical cancer health education. A male doctor mentioned gender differences as a challenge to health education as women confide better and feel freer with female health workers.
We don’t have any challenge in offering health education. Because, someone who cannot speak English, you speak to them in their mother tongue. [Secondary hospital doctor; Male]
In this environment, gender differences are there. Right? The, the females feel freer with their female counterparts, they open up more to the female counterparts than you a male. Despite the fact that you are a doctor and will help them out. [Secondary hospital doctor; Male]
It is still shortage of manpower, because for two nurses to be manning the ward and still come back to give health education. Then the time,… because for you to give a quality health education, you need to have enough time…. When the work load is too much, you won’t be free with your patients [Secondary hospital nurse; Female]
Sometimes we have people that do not understand the lingua franca, English or Yoruba. So you need a translator, in short we have a whole lot of them, because this community is mixed, we have Fulani’s, we have people from Cotonou, we have Igedes, we have a lot of people, so most of the things I might want to tell them get lost in translation. [Secondary hospital doctor; Male]
They all want to go back to their workplace. Nobody is ready to listen. They feel we are talking too much like they don’t really see… They don’t really attach importance to health education perse. They are always in a hurry to go back to their workplace... And also the health workers sometimes. Let me say we don’t really prepare ahead for their questions. [PHC nurse; Female]
Facilitators of Cervical Cancer Health Education
Many health workers said the desire that no woman should suffer from preventable cancers was what encouraged them to offer cervical cancer health education. Some health workers mentioned that patients’ interest and inquisitiveness to learn encouraged them to provide more information. Positive response from the patients e.g., carrying out the preventive measures like screening, was mentioned by another health worker as a motivating factor. High educational status of the clients was mentioned as a factor which makes counselling easier as the client can easily understand what is being taught. One health worker explained that providing health education to pregnant women was the norm, and that in itself is a facilitator of breast and cervical cancer health education.
I think it is based on what we are hearing nowadays of people dying of cervical cancer, of cancer of different types, so we always want to guide our patients you know, against having such. [Secondary hospital nurse; Female]
In all sincerity the motivation comes from the clients, when you have a client who you are sure is interested, then you really want to help the client. But when the patient is interested in something else, then when you’re not overburden, then you can help, but when you have so much to do, you get discouraged. [Secondary hospital doctor; Male]
Ehm It depends on most time, the educational level or the status of the patient matters, you understand. If you are explaining to a pepper seller that there is a disease called cancer, they will not understand. They will not relate as well, compared to somebody that is more enlightened, that is probably exposed, and has heard things like that. Educational status makes your job easy, which means you do less counselling. [Secondary hospital doctor; Male]
You know, we need to update our knowledge. If we have the latest information about these services, we’ll be able to provide it and let our people know that this is the latest information.
You know, the medicine is changing every time. [PHC nurse; Male]
There is nothing stop me from giving education. My own is I will tell them. I will give the advice... Some people, they are ready to listen to you, while some people they will tell you they will never have it and which we don’t pray so. [PHC CHEW; Female]
Practice of cervical cancer screening
Most of the health workers at the PHC do not do cervical cancer screening as a routine at their facilities; they refer the clients that present with suggestive symptoms to higher facilities. On a few occasions, visual inspection with acetic acid was done in PHCs, during organized outreaches The materials for VIA are not readily available in PHCs, which necessitates referral of patients. A head nurse from a PHC said she has never practised cervical cancer screening, although she has seen it done in the past.
We don’t really perform it here as being a primary healthcare center. We refer to higher clinic for further investigation. [PHC nurse; Female]
About the cervical cancer screening, it is a good program, but in a local area, we don’t usually have the facility to carry out the cervical cancer screening. I could remember one time that there was a time that we have cervical cancer screening outreach at Ajegunle during a former governor for breast and cancer of the cervix. [PHC nurse; Male]
Okay, little experience I had about that, but I know that during cervical screening, there is this testing lotion that is being used, that the cervix will be infiltrated with it, and there could be discoloration of the cervix, there could be patches on the cervix, and the likes. Although I have not been able to set my hand on it to screen, to do cervical screening, but I have seen it being done. [PHC nurse; Female]
Some General Hospitals screen patients for cervical cancer, usually using VIA, while others don’t. In a particular General Hospital, VIA was done routinely for HIV positive women, via a programme by an international non-governmental organization. VIA is done in some general hospitals, but they often lack the reagents and have to refer the patients to tertiary institutions for pap smear.
Most time we send them for pap smear elsewhere, because it is not all the time we do have acetic acid to do VIA. [Secondary hospital nurse; Female]
Some years back, we do it here. We’re using acetic acid to check ehm... We..we check down the cervix with acetic acid so as to detect anybody with this papilloma. But for years back, we could not get acetic acid. So we stopped doing the tests here. [Secondary hospital nurse; Female]
I think I mentioned that earlier. The cervical cancer screening is mainly done at the heart to heart clinic. There is screening mainly for the HIV, people living with HIV, but for general population, I’m not aware that it’s being done. There is no program for that at the moment. [Secondary hospital doctor; Male]
Health workers from both tertiary hospitals sampled attested that Pap smear test is carried out in their health facilities. In the tertiary hospitals, cervical cancer screening is done when patients present with symptoms of cervical cancer, and as an opportunistic screening for all women who present with gynaecological symptoms. Colposcopy is also done, when indicated. Screening is however, not the norm for women seeking maternal care.
We are aware that there are other types of screening, They is liquid based cytology. We don’t, have it. We are a resource poor country, so we don’t do liquid based cytology. We cannot do HPV analysis, so we just do the conventional pap smear. Then some women will go beyond pap smear and we do colposcopy for them Because we have col..col.. colposcopy machine. During the colposcopy, we can do the VILI and the VIA, visual inspection under acetic acid or under Lugos i..iodine We do that you know, also for indicated patients. Patients who have the abnormalties on pap smear we go further to do the colposcopy for them. So those are the methods that that we use, Pap smear routinely, then colposcopy as indicated. [Tertiary hospital doctor; Male]
We do it routinely, especially for our infertility patient or patient with any gynaecological problem is a must. [Secondary hospital nurse; Female]
Some health workers mentioned that they do just clinical inspection of the cervix without acetic acid or Lugol’s iodine, when women need to have an IUCD inserted as a form of screening, and refer women with suggestive lesions on inspection, for pap smear.
We all know the gold standard is the pap smear. But we don’t do the pap smear here. What we do here basically is the ehmm the clinical ehm inspection examination using a speculum. That usually happens when you want to kind of ehm when you are recommending ehm IUCDs for women during family planning. Once the nurse sees some characteristics that are not normal, they call us the doctor we examine, ask for samples to be taken. Though the samples are not taken here, we have to refer them to centers where they are will be taken, but that’s basically what we do here. [Secondary hospital doctor; Female]
Recommendations for Cervical Cancer Screening and Health Education
Recommendations for screening and health education by the health workers include; making cervical cancer screening and health education a routine at antenatal and postnatal clinics, appropriate renumeration and training of health workers, availability of equipment, reagents and screening centers, availability of adequate manpower and female staff, making screening free/more affordable/providing health insurance, organizing screening outreaches, creating awareness using radio, IEC materials and community mobilization/awareness, and allaying patients fears of screening.
If it’s actually incorporated as a routine… the counselling… into ANC. You won’t forget. You will know—I’ve not done this. [Secondary hospital doctor; Female]
And also there should be a kind of renumeration also for health workers in order to do all of these things. Because when you’re being renumerated, apart from you having that eagerness or willing to do the job, but because there is renumeration and you are being appreciated, it’s not even about paying huge money, but be appreciated, either by word or even in cash, you know, that will also help to facilitate and will help the health worker even to perform well. [Secondary hospital nurse; Female]
So if we have more centers, we have more screening centers, that’s where the government comes in. That is, the government should be proactive about having centres in different local government. if they can do these things, can be put in place, for instance now, if you in Imeko and you don’t have to travel 2 hours away before you can have the pap smear test done. If you have the Pap smear center in the Imeko, or at most, you have two, at least each local government will have one, or we are one in two local governments, it makes it easier. For instance now, rather than going to Abeokuta from Imeko, patient can go to Ayetoro. It is one hour from each other. That way, it reduces the cost. [Secondary hospital doctor; Male]
Well, I think if we have the facilities, the equipment, the necessary things to get it done so that when you counsel them and they agree, you get them screened immediately, that will motivate them and that will also encourage them to want to do it. And maybe even if a costs will be attached to it, it will be so that he cost will be so minimal that they can afford…. It so affordable by them, like, for example, if you said, okay, you counsel somebody on cervical cancer screening and said for you to do it, it’s just 500 Naira or even not up to that and the person is already aware of the benefits attached to it, why I need to get it done and where to get it done is right in front of her, she will [PHC nurse; Female]
ehhh, the health workers themselves should also be trained. Because what you don’t have, you cannot give [Secondary hospital doctor; Male]
But as... assuming we have female personnel, they will feel free. At least they do come for delivery and they are free. Because they know nurses here they are mostly female. We don’t even have male, so they are free. So if the same thing applies to this screening... They may want to submit themself for the test ? [Secondary hospital nurse; Female]
There should be community-based awareness programme. Why I said this is that, many of the people in this environment will not come to the hospital to register. They prefer going to “alagbos”for their antenatal care. So if you say until when they get to the hospital you will give them information, what about those that are outside there. So public awareness, community awareness is important. [Secondary hospital doctor; Male]
Through giving them health information. And giving them free screening. [Tertiary hospital nurse; Female]
Yes, I think cervical cancer screening should be made to be a part of the postnatal clinic because that’s where you have an exposure to larger number of women population. [Tertiary hospital doctor; Male]
Discussion
This qualitative study sought to understand the practice of opportunistic cervical cancer screening and health education, and the barriers and facilitators experienced by health workers practicing in antenatal and postnatal clinics in Ogun state, Nigeria. All the health workers were aware of cervical cancer screening, even though there were knowledge gaps in risk factors knowledge and type of screening tests. Health education on cervical cancer was not practiced in some facilities and was generally less discussed compared with breast cancer screening. Cervical cancer health education was mostly practised by nurses during group health education at family planning clinics and sometimes at antenatal and immunization clinics. Most doctors only counselled on screening when their patients had suggestive symptoms. Supply-side challenges to cervical cancer screening and health education include facilities not being accessible, cost of screening, inadequate training of health workers, lack of reagents and equipment, manpower shortage and heavy workload. Demand-side challenges include fear of positive result among patients, fear of painful procedure, embarrassment, poor awareness and lack of interest in screening, religious and cultural beliefs, and husband not giving consent. The major facilitators to screening and health education mentioned by health workers were passion for their work and desire that no woman should die from preventable cancers. Pap smear was mainly available in the tertiary health facilities but is only routinely recommended to women with gynaecological complaints. Most PHCs lack facilities for screening, and only a few secondary health facilities have equipment/reagents for screening. Most times, screening was done only for patients with gynaecological complaints, and not for asymptomatic women/women seeking maternal healthcare.
In this study, all the health workers were aware of cervical cancer screening. Similarly, in a study among female health workers in Sokoto, northern Nigeria, majority of the health workers knew about Pap smear as a cervical cancer screening method [
25]. Also, among medical workers in Mulago hospital Uganda, most of the medical workers were aware of the Pap smear test [
26].
Though awareness of cervical cancer screening was high in our study, some gaps in knowledge were noticed. Some health workers only mentioned that screening was used to detect cancer of the cervix. This may mean they were not aware that screening is primarily done to identify pre-cancerous lesions in asymptomatic women, and not really cancer. It is important that health workers know the importance of tests for screening of asymptomatic women, and not only for diagnosis of patients with symptoms. This is pertinent because health workers can only educate their clients based on the knowledge that they have, and women should not wait till when they are symptomatic to get screened.
Also, some health workers equated just inspecting the cervix without the use of acetic acid or Lugol’s iodine to screening. Such beliefs by health workers could be deleterious, as this incorrect practice could lead to a large number of false negative cases. Our study also found that only a few health workers, mainly those working in tertiary health facilities, mentioned HPV testing as a screening method, despite this test, being the gold standard for cervical cancer screening. This puts forward the need for health workers to have up to date information on cervical cancer prevention, via continuing education.
Group health education was a common practice in most health facilities and was the routine in antenatal clinics. However, not all health facilities practice group health education during postnatal visits. In some cases, health education is given during family planning clinics and also in infant welfare clinics. It is commendable that most facilities practice health education, as this forms a major part of disease prevention and health promotion. Group health education during antenatal visits is a common phenomenon across public hospitals in Africa, [
20,
21,
27,
28,
29] This is a good practice, as every visit of a woman of childbearing age to the health facility for maternal or child health services should be utilized as an opportunity to provide important health information. This opportunity should also not be missed during postnatal clinics and family planning visits too
.
Group health education during ANC covered several topics such as nutrition, care of the breast during pregnancy, immunization, personal and environmental hygiene, and importance of good health seeking behaviour. When there was health education on cervical cancer prevention, the discussion, for many health workers focused mostly on avoidance of risk factors, such as multiple sexual partners, and did not really address cervical cancer screening. Such form of health education is incomplete and is not optimally beneficial to the patient. A combination of avoidance of risk factors and screening is needed for cervical cancer prevention.
Some health workers also had wrong knowledge of cervical cancer risk factors and this formed part of their health education e.g., some health workers felt douching and using saliva as lubricant for sexual activity is a risk factor for cervical cancer. Even though such practices should be avoided, basing health education solely on such could have deleterious effects. Similarly, in a study among health workers in northern Malawi,[
30] many health workers had poor knowledge of cervical cancer risk factors. However, in another study conducted among nurses, midwives, and clinical officers working in primary care in Uganda, most health workers had good knowledge of cervical cancer risk factors [
31]. This may be because to achieve the targets of the Strategic Plan for Cervical Cancer Prevention and Control in Uganda, several implementation strategies which included training health workers in the primary health care system on cervical cancer prevention was done.
We found that generally, health workers educated their patients more, on breast cancer screening than cervical cancer screening. This is partly explained by the higher incidence and perhaps, prevalence of breast cancer. What is worrisome is the disproportionate priority placed on cervical cancer, considering that it ranks 2nd commonest cancer among women after breast cancer, in Nigeria. Breast cancer may also be more commonly discussed because care of the breast in preparation for breastfeeding is frequently discussed among pregnant women during health education, and in the process, health workers also talk about self-breast examination and breast cancer screening. Cervical cancer screening may however be viewed as not being not of immediate concern to the pregnant or nursing mother. Even though discussions around care of the breast are crucial in pregnancy, this period is a golden opportunity to educate women on cervical cancer screening also, as they may not have other opportunities to hear such important message.
Some health workers provide appropriate information to their patients on cervical cancer screening, by providing information on Pap smear and VIA. This is usually done by nurses. This practice should be encouraged. Among the doctors, most doctors only counsel their patients on screening when patients present with symptoms suggestive of cervical cancer, or other gynaecological symptoms. In a study carried out in a Ugandan tertiary hospital, among medical workers, who were predominantly nurses, majority of the medical workers, did not discuss cervical screening with their patients. This may be because the health workers in the Ugandan study were drawn from different departments, compared to our study which was among health workers in antenatal and postnatal clinics.
Some challenges patients face in accessing cervical cancer screening include facilities not being accessible, and cost of screening not being affordable. Many patients have to travel long distances to access cancer screening services. Also, the cost of Pap smear is beyond the easy reach of many. A qualitative study in Uganda [
32] and another qualitative study in Nigeria,[
33] also reported that cost of cervical cancer screening was a major barrier among women of low resource. Living far from screening centers was also documented as a barrier to screening by Adedimeji et al., in a study in Cameroon, where women had to travel long distances to reach cervical cancer screening centers [
34]. It is pertinent for government to address issues of geographical and financial access to cancer screening services. For example, every LGA can have a basic cancer screening center, and screening can be made available free/at affordable cost/included in health insurance package
.
Fear of positive result, fear of painful procedure, fear of being embarrassed, poor awareness and lack of interest in screening, religious and cultural beliefs, and husband not giving consent, were also mentioned by health workers as factors which may negatively impact screening. Many patients are afraid of the outcome of screening, and religious and cultural beliefs of chastity can discourage women from exposing themselves for screening. Religious beliefs that cancer cannot happen to them, can also prevent women from being screened. Similar barriers have been reported in other studies. [
32,
33,
35,
36,
37,
38,
39] Hasahya et al. in Uganda reported fear of bad result and fear of the procedure as barriers to screening [
39]. Nyamambi et al. in Zimbabwe [
36] and Gupta et al. in India [
40], reported cultural/spiritual beliefs as a barrier to screening. [
36] Getachew et al. in Addis Ababa [
37] and Ekawati in Indonesia [
41] reported poor knowledge of cervical cancer as a barrier, and Adewumi in Kenya reported lack of spousal support [
38]. Continuous health education on the benefits of screening, allaying fears, and advocacy to religious, traditional leaders and spouses, can help address these barriers. Health education and advocacy has been shown to improve cervical cancer screening uptake by involving women, traditional/religious leaders and spouses [
42,
43]. Health workers should not stop encouraging women to screen and should not be discouraged when some women refuse screening.
Inadequate training was mentioned as a barrier to carrying out cervical cancer screening and health education by health workers. Lack of reagents and equipment, manpower shortage and heavy workload was also mentioned by health workers as barriers to screening and health education. In India [
40] and Cameroon [
34], inadequate infrastructure and trained human resource is also a barrier to cervical cancer control. Ministries of Health should ensure adequate training and re-training of staff on cervical cancer screening and health education. Adequate staffing is necessary for more effective provision of services in general, and also for provision of cervical cancer screening services. Language barrier was also an identified barrier to screening and health education, in some areas. This can be overcome by employing health workers who understand some of the minority languages. Community members who understand the minority language and English language can also serve as interpreters.
Understanding facilitators, can help promote screening and health education, when these facilitators are further potentiated. The major facilitator of health workers to screening and health education were passion for their work and desire that no woman should die from preventable cancers. Other facilitators were patients’ interest and inquisitiveness to learn, positive response from the patients e.g., carrying out the recommended screening tests, high educational status of the clients as they could easily comprehend the benefit of screening, and group health education being a routine practice. Even though a patient that is easy to work with, is a facilitator to health workers, health workers should not be dismayed when they encounter patients who may seem difficult to work with. In addition, many doctors said patient’s complaint related to the sign and symptoms of cervical cancer, would encourage them to screen such patient. However, screening should be offered to all women that meet the eligibility criteria irrespective of symptoms.
Regarding practice of screening, Pap smear is available in the tertiary health facilities but is only routinely recommended to women with gynaecological complaints. A few secondary health facilities have facilities for screening while almost all the PHCs lack facilities for cervical cancer screening. Some PHCs had reagents for VIA in the past but not in recent times, and some had carried out outreaches in the past. Even though provision of maternal and child care, and treatment of endemic diseases is the major focus of primary health care, the government should also prioritize screening in PHCs and secondary health facilities, with provision of VIA at PHCs and VIA and Pap smear at secondary health facilities. It is also important to make HPV DNA testing, which is the gold standard for screening, available at tertiary health facilities. Health workers should also offer screening to all women, and not just limit cervical cancer screening to women with suggestive symptoms. Health education can be offered during pregnancy, and screening done at the 6th week postnatal visit, as in done in some tertiary facilities in Nigeria [
44].
We asked health workers to proffer recommendations for opportunistic cervical cancer screening, after explaining what the term means to them. Recommendations proffered included making cervical cancer screening a routine at post-natal and family planning clinics, appropriate renumeration for health workers, availability of screening equipment and reagents, making screening more affordable and providing health insurance, creating awareness using radio, IEC materials and community mobilization, organizing screening outreaches and training of health workers, and availability of adequate manpower including female staff. Similar recommendations of making screening affordable, creating awareness and organising outreaches was made by women in a low resource community in Lagos, Nigeria [
33]. Also, findings from a qualitative study in Ibadan, Nigeria showed primary care health workers and women wanted cervical cancer screening information to be include postnatal services [
45].
Strengths and Weaknesses of the Study
This study provides important information on the practice of cervical cancer opportunistic screening among health workers, the barriers faced and facilitators. This is one of the few studies that assessed these objectives among health workers in Nigeria. Most studies among health workers examine their knowledge, attitude and utilization of screening for themselves, rather than their practice of screening on patients [
25,
26,
31,
46,
47,
48,
49,
50]. This study thus adds considerably to the body of knowledge and provides significant information that can influence prevention efforts of cervical cancer in Nigeria. The qualitative nature of the study also helps elucidate on the practice of cervical cancer screening and health education, providing stories behind the prevailing circumstances. A limitation of this study is the possibility of health workers giving socially desirable responses (social desirability bias). This was minimized in this study by assuring participants of anonymity and information gotten was not to apportion blame. Another limitation relates to asking demand-side (patient-relevant) questions from those in the supply-side of the health system (health workers). However, findings from this study are similar to those conducted among patients [
51,
52].