Abstract
Preconception care can improve maternal and infant outcomes by identifying and modifying health risks before pregnancy and reducing unplanned pregnancies. However, information about how preconception care is provided to persons living with HIV (PLWH) is lacking. This study uses qualitative interviews with HIV care providers to describe current models of preconception care and explore factors influencing services. Single, anonymous, telephone interviews were conducted with 92 purposively selected HIV healthcare providers in Atlanta, Baltimore, Houston, Kansas City, Newark, Philadelphia, and San Francisco in 2013–2014. Content analysis and a grounded theory approach were used to analyze data. Participants included 57% physicians with a median of 10 [interquartile range (IQR) = 5–17] years HIV care experience; the mean proportion of female patients was 45%. Participants described Individual Provider (48.9%), Team-based (43.2%), and Referral-only (7.6%) models of preconception care, with 63% incorporating referrals outside their clinics. Thematic analysis identified five key elements influencing the provision of preconception care within and across models: consistency of delivery, knowledge and attitudes, clinic characteristics, coordination of care, and referral accessibility. Described models of preconception care reflect the complexity of our healthcare system. Qualitative analysis offers insights about how HIV clinicians provide preconception care and how key elements influence services. However, additional research about the models and outcomes of preconception care services are needed. To improve preconception care for PLWH, research and quality improvement initiatives must utilize available strengths and tackle existing barriers, identified by our study and others, to define and implement effective models of preconception care services.
Introduction
S
Preconception care most often focuses on women of reproductive age, but must also address the needs of men. For persons living with HIV (PLWH), goals of preconception care include informing reproductive decision-making and minimizing risks of horizontal and vertical HIV transmission. 14 Current recommendations for safer conception 11,15,16 are informed by data showing that PLWH on antiretroviral therapy who maintain an undetectable viral load have effectively no risk of sexually transmitting HIV to HIV-negative partners. 17 Maternal viral suppression to undetectable levels before conception, during pregnancy, and at the time of delivery makes perinatal HIV transmission almost completely preventable. 18 –20 In addition, a recent study of individuals and couples who were referred for preconception counseling at a large urban HIV clinic found multiple comorbidities and psychosocial issues that may pose increased risks for adverse perinatal outcomes and sexual and perinatal HIV transmission. 14 These findings emphasize the importance of preconception care for women and men living with HIV.
Despite recommendations from the Centers for Disease Control and Prevention (CDC), 8 the American Academy of Family Physicians (AAFP), 10 American College of Obstetricians and Gynecologists (ACOG), 21,22 and the Public Health Services Panel on Treatment of Women with HIV and Prevention of Perinatal Transmission, 11 preconception care is not consistently integrated into primary 13,23 or HIV healthcare 24,25 in the United States (US). Barriers to these services include inadequate provider knowledge and education about preconception care, lack of confidence in the value of preconception counseling, beliefs that patients will know to seek appropriate care when needed, and concerns about reimbursement coverage for preconception visits. 26 –28 Patient barriers include inadequate knowledge about the need for and benefits of preconception care, discomfort talking with providers about having children, and difficulty accessing preconception care services. 28 –31
Although studies have reported on provider knowledge, attitudes, and practices related to HIV preconception care, 26,28,30,32 more information is needed for focused efforts to improve services. Steiner et al. discuss strategies for improving implementation of preconception care for PLWH and offer initial recommendations, including considerations about who should provide preconception care, what services should be offered, and where and when they should be provided. 33 Answers to these questions may guide development of services most feasible in various clinical settings. However, information about existing approaches used to provide preconception care is lacking, and models to optimize the integration of preconception care into primary and specialty healthcare services have not been well-defined or evaluated. The purpose of our study was to address this gap using HIV care providers' accounts of HIV preconception care services in their clinical settings to describe current models used to provide preconception care to PLWH and explore factors influencing preconception care services.
Methods
HIV healthcare providers' descriptions of preconception care services in their clinics were collected as part of a multisite, mixed-methods study about attitudes and practices related to reproductive counseling, safer conception, and preconception care. Methods have been described previously. 32 In brief, data were obtained through single phone interviews conducted with a purposively selected sample of 92 healthcare providers from academic and community-based clinical settings in 7 US cities between August 2013 and October 2014: Atlanta (10), Baltimore (14), Houston (13), Kansas City (14), Newark (8), Philadelphia (20), and San Francisco (13). Interview audio recordings were transcribed verbatim and entered into Dedoose, a software program for qualitative analysis.
This analysis focuses on responses to questions about the reproductive health services available for PLWH, including descriptions of how reproductive counseling and services were provided on site or via referral, implementation of services, and institutional support or barriers to providing preconception care. Using a content analysis and grounded theory approach, two of the authors analyzed data to define the construct of interest, models of preconception care services. Data were reviewed to categorize the predominant model described by each participant. Discussion of discrepancies after the initial round of coding led to refinement of definitions and categorizations. Responses were then recoded, with discussion used to reach final consensus. Five key elements and constituent themes that influence services emerged from the analysis. Models and key elements were described within the context of preconception care literature and knowledge about healthcare service delivery in the US. Descriptive analyses were conducted using SAS version 9.4 (SAS Institute, Inc., Cary, NC), Microsoft Excel, and Microsoft Access to characterize participants and summarize described models of care. The study was coordinated by the University of Kansas Medical Center and approved by Institutional Review Boards at the lead site for each city. All participants gave verbal informed consent. Data were anonymous; we did not record or document participants' names or places of employment.
Results
Provider characteristics
Participants included physicians (n = 52, 57%), nurse practitioners (n = 27, 29%), physician assistants (n = 6, 7%), nurses (n = 3, 3%), and social workers (n = 4, 4%) with a median age of 42 years [interquartile range (IQR) = 35–55]. Most were experienced healthcare providers, with a median of 10 [interquartile range (IQR = 5–17] years of experience serving PLWH; 86 of 92 participants had worked with PLWH for at least 2 years. Participants described their areas of specialty practice as HIV (n = 44, 48%), infectious disease (n = 26, 28%), family practice (n = 10, 11%), internal medicine or primary care (n = 7, 8%), and women's health or obstetrics and gynecology (n = 4, 4%). The majority served patient populations of men and women, with a mean (±SD) proportion of 45% (27.9%) female patients.
Models of care for providing preconception care services
The models of care and types of referrals used to provide preconception care services are summarized in Table 1. Thirty-four participants (37%) described Individual Provider or Team-based models of preconception care services that were clinic-based and did not use referrals to outside providers, clinics, or facilities. Just over half of participants (n = 51, 55.4%) described Individual or Team-based models that included referrals to other providers or clinics within their institution (Internal referrals) or to other facilities (External referrals). Only seven participants (7.6%) described a Referral-only model where care could be provided through referrals if needed. Each model of preconception care is defined in Table 2 with participant quotations illustrating characteristic strengths and limitations for provision of services. We did not identify any quotations exemplifying strengths of the Referral-only model. Participants varied in their abilities to describe preconception care services in their clinics. In part, this variation may be related to models of care, since some participants played a limited role and relied on other team members or clinicians outside their clinic to provide preconception care.
Referrals to other providers or clinics within their institution (internal referrals) or to other facilities (external referrals).
Key elements of preconception care services
Participants discussed issues reflecting five key elements that influenced the provision of preconception care services: consistency of delivery, provider knowledge and attitudes, clinic characteristics, coordination of care, and referral accessibility. Participant quotations illustrating themes within the key elements are listed in Table 3 and depict how each element can support or pose barriers to preconception care services. We noted that key element themes varied within and across models. Some participants discussed high-functioning delivery of preconception care services, while others described the same model of care, but with less effective service delivery due to lack of provider knowledge, difficulties with referrals, and so on. The following sections explore how each key element affects preconception care.
OB/GYN, obstetrics and gynecology; PCC, preconception care.
Consistency of delivery
Consistency of delivery refers to the extent to which preconception care services were described as a regular component of comprehensive HIV care. Participants gave insights about how preconception care was delivered in their clinical settings and who they saw as priority populations for these services. Some discussed engaging all patients in conversations about reproductive plans, while others talked about choosing patients for these conversations, that is, triaging patients based on gender, sexual orientation, health, socioeconomic, or relationship status. The frequency with which providers engaged in conversations about reproductive goals ranged from a routine component of each visit, to episodically, or only in response to a patient question or request.
Provider knowledge and attitudes
To integrate preconception care services within HIV clinics, providers need core knowledge that enables them to assess reproductive intentions on a regular basis, incorporate defined content into counseling, and provide or refer patients for needed services. Some participants were knowledgeable about the content and provision of preconception care, while others had difficulty describing these services because they had limited understanding and experience providing them. Some participants referred to other reproductive health services, such as routine gynecological care and cervical cancer screening, rather than preconception care. A number of providers described a lack of training in this area and/or discomfort with the subject matter which posed a barrier to providing services. Access to training and advice from an expert can increase comfort and confidence in providing preconception care, particularly for serodifferent couples. This is important because knowledge about preconception care can positively influence provider attitudes regarding the importance of preconception care, perceived patient benefits, and belief in that it is within their scope of practice, and willingness to provide services.
Clinic characteristics
The clinical setting and healthcare system can positively or negatively affect providers' abilities to incorporate preconception care into HIV services. Shared attitudes about the importance and relevance of preconception care services support integration. Absence of clinic level supports and lack of an environment that fosters reproductive health discussions were noted as detrimental to preconception care services. Participants did identify available and desired supportive resources for the delivery of preconception care such as expert clinician champions within the clinic setting, support for training, electronic medical record prompts, clinician tools and resources, and/or policies and procedures.
Coordination of care
Models of preconception care described by most participants require coordination of services with other team members and/or providers accessed through referrals. Coordination of care refers to the deliberate organization of patient care activities with information sharing to support effective care. 34 Clinicians need to understand and communicate about their respective role in providing services. Knowledge about the plan of care is needed to assist patients in following the treatment plan. In stronger descriptions of care coordination with providers outside their clinics, participants emphasized the importance of patient follow-up. Others seemed to be missing necessary components of effective care coordination; participants lacked knowledge about the type of care the patient would receive through referrals or did not mention communicating about the plan of care.
Referral accessibility
Participants who described working in functional systems could easily identify the types of preconception care services that required referral, depending on the structure and resources of the clinic. For example, some participants preferred to refer patients to a clinician specializing in safer conception counseling, while others could perform this service themselves. In addition, the availability of services for contraception varied among clinics. Once providers identified areas where they needed additional expertise, their knowledge of referral resources was integral to enabling patient access to those services. Long wait times, transportation issues, insurance barriers, or difficulty making appointments were described as barriers to patients' abilities to receive services.
Discussion
Our qualitative study about reproductive counseling enabled us to use clinician perspectives to describe current models of preconception care, increasing our knowledge and understanding about how these services are provided to PLWH. Almost all the 92 HIV clinicians interviewed described using an individual provider or team-based model of preconception care services, with about half of them also referring patients to providers outside their clinic (but within their institution) or to other organizations and agencies. The few participants describing a Referral-only model did not provide preconception care as part of HIV care, but indicated they would refer patients in response to a request or specific need. Importantly, we identified five key elements with common themes of positive and negative influences on the provision of preconception care services. Key elements and themes were not specific to a particular model but varied within and across models of care.
A 2006 review pointed out that despite increasing knowledge about how preconception care can improve pregnancy outcomes, there is limited information about how this information is translated into practice. 35 Findings of a 2016 systematic review suggest that the situation has not changed substantially and concluded that research has not focused sufficiently on the clinical reality of preconception care services. 28 Steiner et al. proposed studying two general models: (1) preconception care as an integral part of comprehensive HIV care and (2) linkage and referral to preconception care services. 33 Our findings suggest a third model where referrals are used to supplement clinic-based services by individual HIV care providers or teams. These approaches align with described US HIV care delivery models: (1) individual provider models for physicians and advanced practitioners, (2) team-based models of colocated multidisciplinary services, and (3) shared care that involves referrals and comanagement with other providers outside the HIV clinic or practice setting. 36
Preconception care is recommended as an integral, ongoing part of primary care 10 and the care of PLWH. 11 However, preconception care is often missing from primary care of adults, 23 and it is not yet a standard component of HIV care, 4,24,37 although PLWH may receive primary care in HIV clinic settings. 38 –40 When reproductive conversations do occur, they may often emphasize contraception and prevention of HIV transmission through condom use, rather than exploring the patient's reproductive desires or plans. 26 A 2013–2014 Medical Monitoring Project survey of 1234 providers found that only 49% provided comprehensive reproductive health counseling, although individual components were addressed more often, for example, assess reproductive intentions (71%), explain perinatal HIV transmission risk (78%), provide contraception (76%), and refer for preconception care (64%). 24
Exploration of participant quotations associated with key element themes provides information about how each element can affect services. Federal guidelines recommend preconception care services for women and men. 8 However, consistency of delivery is affected by providers' knowledge and standards about who should receive preconception care. We found that some providers described limiting conversations about reproductive goals and preconception care to certain patient populations, such as women of childbearing age or women they perceived as ready for pregnancy. A high proportion of men, or gay men, in a provider's practice were cited as another reason why preconception care was not a part of their services. These observations highlight the need for practice standards that align with national guidelines. Consistency of delivery is also impacted by whether services are driven by the provider or by the patient. Although some providers were proactive, others described responding to patient needs or requests. This is problematic, since patients may be reluctant to raise questions or express their needs, and they may be unaware of the importance of preconception care. 26,29,41 The persistent legacy of stigma against childbearing by WLH may reduce both patients' and providers' willingness to initiate discussions about reproductive desires and plans. 42
Participants frequently perceived the need for referral to reproductive specialists to conduct preconception care counseling due to knowledge deficits. This is consistent with other studies that found provider knowledge deficits about safer conception strategies, particularly for serodifferent couples. 16,26,28 Yet, safer conception interventions, such as self-insemination, timed condomless intercourse, and HIV preexposure prophylaxis (PrEP) can be provided by HIV clinicians with developed expertise. 11 Consultation with an obstetrician or assisted reproductive technologies may be indicated for some patients, the misperception that they are required for patients to conceive safely can become a barrier to patients receiving adequate preconception counseling. In an earlier analysis from this study, only 19% of participants had experience prescribing HIV PrEP. 32 A recent qualitative study with couples using PrEP for safer conception found that patients value the ability to conceive naturally through condomless sex. 43 Findings from our study and others emphasize the need for provider education about safer conception options.
The majority of participants described models of preconception care that require them to work with others—within clinic teams and/or with referral providers. It is important to acknowledge and address practice barriers, including time constraints and competing priorities in clinic visits, through enabling resources. 27 Clinic characteristics, such as assessment tools, protocols, and educational resources can help providers identify and address patients' needs. 27 Clinics can also define components of preconception care that should be addressed by HIV providers and develop referral resources and procedures for coordinating care that is beyond their defined scope of services. 24,33 Because the use of referrals increases the complexity of care and can affect patients' abilities to obtain services, clear communication with coordination of care and evaluation of referral accessibility are particularly important.
Some of our study's limitations have been discussed previously and include potential selection bias and social desirability of responses based on interest in or expectations about preconception care services and variations among interviewers. 32 The study was strengthened by the inclusion of varying types of HIV clinicians in community- and academic-based settings in seven cities that reflect the diversity of Mid-Atlantic, Southern, Midwest, and West regions. It was beyond the scope of this study to assess clinic structure, staffing, and overall model of care in the HIV clinics where participating clinicians worked. Each principal investigator has expertise in perinatal HIV services. Therefore, our findings may not be representative of cities without perinatal HIV programs or rural areas. Furthermore, interview questions were not designed to elicit details that would have allowed meaningful comparisons between models of care. Preconception care was not specifically defined as part of the interview, so clinicians' responses may be based on differing levels of understanding or differing perceptions of what was most important to share. For these reasons, although we noted that key elements reflecting stronger preconception care services occurred across models, we did not try to quantify these findings or make statistical comparisons.
Study participants described not only strengths of preconception care services but also pointed out existing weaknesses. Multiple organizations have called for improvement in preconception care. 12,23 Advancing preconception care for PLWH begins with defining it as core component of HIV care and assuring that clinicians have adequate knowledge and resources to provide services. The CDC and US Office of Population Affairs, 8,44,45 ACOG, 21,22 and the Public Health Services Panel on Treatment of Pregnant WLH, and Prevention of Perinatal HIV Transmission 11 recommend specific content areas of counseling and services. Because preconception care requires ongoing care and interventions that are tied to health promotion, HIV management, and prevention, HIV care providers are well positioned to play a lead role through direct services and referrals. 24 However, support for implementation is essential, as exemplified by factors affecting implementation of chronic care models: appropriate resources, acceptability of the intervention to providers and patients, provider preparation, and patient support. 46
Available data indicate that systematic efforts are needed to strengthen preconception care in the United States. Described models of preconception care services reflect the complexity of our healthcare system. Quality measures for core content components of preconception care have been identified, 47,48 but quality measures for the process of service delivery are also needed. Our findings can be used to inform future health systems research about models of care and strategies to improve the delivery and outcomes of preconception care services. The key elements we identified could be further developed and operationalized for use within the context of research or continuous quality improvement. Examples of strategies to strengthen preconception care services, organized by the key elements, are summarized in Table 4. These strategies are derived from existing literature, national guidelines and recommendations, and the expertise of practicing clinicians and researchers shared through formal and informal national meetings and presentations. Clinicians and clinical programs can identify how their system functions and which of the elements they should prioritize to improve existing services. To improve preconception care for PLWH, future research and quality improvement initiatives must utilize available strengths and tackle existing barriers, identified through our study and by others, to define and implement effective models of preconception care services.
These strategies were derived from descriptions provided by participants, existing preconception care literature, national guidelines and recommendations, and the expertise of practicing clinicians and researchers shared through formal and informal national meetings and presentations.
EMR, electronic medical record; OB/GYN, obstetrics and gynecology.
Footnotes
Acknowledgments
We appreciate the time and effort of the busy providers who participated in this research. We are grateful to the University of Kansas Medical Center for providing funds to transcribe interview audio files. We sincerely appreciate the dedication of the HIV Preconception Care Study Team, including individual site Principal Investigators: William Short, MD; Rana Chakraborty, MD; Shannon Weber, MSW; Judy Levison, MD, MPH; and Jean Anderson, MD and Study Team Members: Efua Leke, MD; Richlyn Yond, MPH; Rachel Martinelli, BA; Emma Rouda, MPH; Heather Fahey, BS; Roxanne Mirabal Beltran, RN; Sofie Champassak, PhD; Jacinda K. Dariotis, PhD; Kathy Goggin, PhD; and Sara Lowery, MD.
Author Disclosure Statement
No competing financial interests exist.
