| Literature DB >> 32271985 |
Marieke C Punt1, Tanja H Aalders1, Kitty W M Bloemenkamp2, Mariette H E Driessens3, Kathelijn Fischer1, Marlies H Schrijvers1,4, Karin P M van Galen1.
Abstract
BACKGROUND: Hemophilia carriers (HCs) face specific psychosocial challenges related to pregnancy, caused by their inherited bleeding disorder. Optimal support from healthcare providers can only be realized by exploring medical and psychological healthcare requirements.Entities:
Keywords: Hemophilia A; Hemophilia B; inherited blood coagulation disorders; qualitative research; reproduction; systematic review; von Willebrand Diseases
Mesh:
Year: 2020 PMID: 32271985 PMCID: PMC7383726 DOI: 10.1111/jth.14825
Source DB: PubMed Journal: J Thromb Haemost ISSN: 1538-7836 Impact factor: 5.824
FIGURE 1Prisma flowchart for identifying eligible studies. Other sources include manual searching of the reference lists
Overview of included articles
| Author (year) | Topic | Methods | Participants | Main results |
|---|---|---|---|---|
| Boardman (2019) | Views toward genetic screening |
Interviews Grounded theory analysis | 3 HCs in the United Kingdom | HCs stated that hemophilia is not “life limiting,” which resulted in negative attitudes toward genetic screening, particularly if associated with TOP. Another HC supported prenatal genetic screening to aid obstetrical care and the emotional preparation for having an affected child. |
| Evans (1979) | Attitudes toward fetoscopy and amniocentesis |
Interviews Data analysis unclear | 29 HCs in the United Kingdom | HCs either decide not to have any more children, mostly because of anxiety about having an affected child, or to have more children regardless of the risk of having an affected child and are against TOP. |
| Gillham (2015) | Factors influencing use of reproductive decision‐making, genetic counselling, PND |
Interviews Thematic analysis | 17 HCs in South Africa | Genetic counselling was experienced as helpful to those HCs who had attended. Lack of awareness of bleeding and genetic risks. Wish for a dedicated carrier clinic. |
| Kadir (2000) | Attitudes and experiences toward reproductive decision making, PND and TOP |
Interviews Data analysis unclear | 197 HCs in the United Kingdom | Reproductive decision‐making was mainly affected by experiences of hemophilia within the family. Hemophilia was a reason for TOP, affected by religious beliefs. Factors affecting reproductive decision‐making were counselling at the center and awareness of PND options. Women chose not to have children to avoid passing on hemophilia because of previous experiences with hemophilia or to the stress of PND. |
| Leuzinger‐Bohleber & Teising (2012) | Experiences and attitudes towards reproductive decision‐making, PND, and TOP |
Case study Data analysis unclear | 1 HC in Germany | Reproductive decision‐making was experienced as extremely burdensome: in particular, the decision regarding continuation of pregnancy or TOP following a positive finding during PND. |
| Lewis (2012) | NIPD, benefits and disadvantages |
Interviews Thematic analysis | 19 HCs in the United Kingdom | NIPD was preferred because of technical aspects (avoiding miscarriage), timing (perceived control, early re‐engagement, normalization of pregnancy, and peace of mind) and enhanced decision‐making (stepwise approach). Minor disadvantages were debated including concerns about increased bonding at a time in pregnancy when miscarriage risk is high. |
| Lewis (2012) | NIPD, experiences and preferences for service delivery |
Interviews Thematic analysis | 19 HCs in the United Kingdom | The reasons for using NIPD in HCs were to prepare for the possible outcome of an affected child and to provide the right care and medical attention during birth. The safety and timing of the test were seen as the most important aspects of NIPD. The importance of receiving the information and results from a specialist health care provider is highlighted. |
| Ljung (1987) | Attitudes toward and experiences with genetic counselling, PND, and medical system |
Interviews Data analysis unclear | 29 HCs in Sweden and Denmark (same as Tedgard et al (1989)) | HCs wished to be educated on their options in reproductive decision‐making and PND. Emotional support can be provided by other women with experience of PND as well as the family doctor. |
| Markova (1984) | Views and experiences of genetic counselling, reproductive decision‐making and PND |
Interviews Data analysis unclear | 29 HCs in Scotland and Canada | HCs showed interest in genetic counselling for information and advice. Prenatal testing and TOP were considered unacceptable in cases of hemophilia. |
| Morris (2015) | Experiences with genetic counselling and reproductive decision‐making |
Focus groups Thematic analysis | 1 HC in South Africa | Genetic counselling is difficult to understand. Genetic counselling was experienced as informative. |
| Smurl (1984) | PND |
Case study Data analysis unclear | 1 HC in the United States of America | HC stated multiple reasons to not perform PND: experience with satisfactory quality of life within family, family willingly and self‐sacrificially accepting responsibilities of hemophilia in the family and feeling fetal movements. |
| Tedgard (1989) | Experience of PND (amniocentesis and fetal blood sampling) and pregnancy |
Interviews Data analysis unclear | 29 HCs in Sweden and Denmark (same as Ljung et al (1987)) | Prenatal diagnostics were experienced as distressing, resulting in serious mental and psychosomatic symptoms. Abortion/miscarriage after PND was experienced as psychologically difficult. Women with an unaffected fetus still experienced pregnancy as difficult. A need for psychological support was felt before and after PND. |
| Thomas (2007) | Attitudes and experience with genetic testing, pregnancy, and the puerperium |
Interviews Thematic analysis | Unknown number of HCs in Australia | Women were unsure about who needs genetic testing. Some women wish for more accessible and user‐friendly genetic testing. TOP was only considered by women if inhibitors were present within the family. Strong religious beliefs were described in this study. |
| VanderMeulen (2019) | Experience with, understanding of, and attitudes toward postpartum bleeding |
Interviews Qualitative descriptive analysis | 1 HC in Canada | HC was desensitized to heavy vaginal bleeding because of her heavy menstrual bleeding. As a result, she would only consider postpartum bleeding abnormal if heavier than a heavy period. |
| von der Lippe (2017) | Experience of reproductive decision‐making and PND |
Interviews Inductive thematic analysis | 16 HCs in Norway | HCs experienced guilt and sorrow during reproductive decision‐making. Women experienced more sadness than anticipated when expecting an affected son. |
Participants include only those relevant to our research question.
Abbreviations: HCs, hemophilia carriers; NIPD, noninvasive prenatal diagnosis; PND, prenatal diagnosis; TOP, termination of pregnancy.
Identified attitudes and experiences of hemophilia carriers surrounding pregnancy
| Attitudes | Experiences | ||
|---|---|---|---|
| Reproductive decision‐making | Becoming pregnant |
Experience within the family influences decision‐making Wish for informed reproductive decisions together with specialized health care providers Importance of hemophilia disclosure within the family | Knowing about the possibility of having an affected child is difficult |
| Genetic counselling |
Meaning and purpose difficult to understand beforehand Unanimous interest in genetic counselling Personalization of counselling (eg, tailored information, peer support) |
Useful and informative Increased awareness of potential risks leads to concerns and can be overwhelming | |
|
Prenatal diagnosis (PND) a) In general |
Quality of life of affected family members influences HCs’ decisions on PND Experiences of PND of family members influences the choice of PND Preferred to take place early in pregnancy Felt as beneficial for obstetrical care and emotional preparation for having an affected child |
HCs who had experienced PND before, would choose it again in subsequent pregnancies Negative diagnosis evoked happiness and relief Positive diagnosis evoked sadness, disappointment, and concern about subsequent decisions | |
| b) NIPD | NIPD was valued as easy and safe, yet the impact of the result is acknowledged | Early timing was appreciated | |
| c) Invasive testing | Confidence in reliability of the result | Visualization of the fetus, risk of miscarriage, and waiting period between testing and hearing the results were distressing | |
| d) PGD | PGD was received positively, except by HCs with fundamental objections (eg, religious/ethical beliefs) | Unknown | |
| Termination of pregnancy (TOP) |
Experiences in the family with hemophilia influence decision‐making Generally, HCs do not consider hemophilia as severe enough for TOP | Strong emotional reactions, including guilt and powerlessness | |
| Pregnancy and delivery | Pregnancy | Importance of professional and emotional support | Worry and uncertainty |
| Childbirth |
Uncertainty of maternal bleeding risks during childbirth Fear of doctors not providing the correct treatment during childbirth | Unknown | |
| Puerperium | Desensitization to postpartum vaginal blood loss from heavy menstrual bleeding | Diagnosis of an affected child evoked grief and guilt |
Abbreviations: HCs, hemophilia carriers; NIPD, noninvasive prenatal diagnosis; PGD, preimplantation genetic diagnosis; PND, prenatal diagnostics; TOP, termination of pregnancy; unknown, no data available on this topic in the included studies.
Critical appraisal of included studies
| Author (year) | Was there a clear statement of the aims of the research? | Is a qualitative methodology appropriate? | Was the research design appropriate to address the aims of the research? | Was the recruitment strategy appropriate to the aims of the research? | Was the data collected in a way that addressed the research issue? | Has the relationship between researcher and participants been adequately considered? | Have ethical issues been taken into consideration? | Was the data analysis sufficiently rigorous? | Is there a clear statement of findings? | How valuable is the research? | Score | Quality |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Boardman (2019) | Y | Y | U | Y | Y | Y | Y | Y | Y | High | 19 | High |
| Evans (1979) | Y | Y | N | N | N | N | N | N | Y | Moderate | 7 | Low |
| Gillham (2015) | Y | Y | U | Y | Y | N | Y | U | Y | High | 16 | High |
| Kadir (2000) | Y | Y | N | N | Y | N | U | N | Y | Low | 9 | Low |
| Leuzinger‐Bohleber & Teising (2012) | Y | N | N | N | N | N | U | N | U | Low | 4 | Low |
| Lewis (2012) | Y | Y | Y | Y | Y | N | Y | U | Y | High | 17 | High |
| Lewis (2012) | Y | Y | Y | U | Y | N | Y | U | Y | High | 15 | High |
| Ljung (1987) | Y | Y | U | Y | Y | U | N | N | Y | Moderate | 13 | Moderate |
| Markova (1984) | Y | Y | U | Y | Y | N | Y | N | U | Moderate | 13 | Moderate |
| Morris (2015) | Y | Y | Y | Y | Y | Y | Y | Y | Y | High | 20 | High |
| Smurl (1984) | U | U | N | N | N | N | N | N | U | Low | 2 | Low |
| Tedgard (1989) | Y | Y | U | Y | Y | N | Y | N | Y | Moderate | 14 | Moderate |
| Thomas (2007) | Y | Y | Y | Y | Y | N | Y | U | U | High | 16 | High |
| VanderMeulen (2019) | Y | Y | U | Y | Y | U | U | Y | Y | High | 17 | High |
| von der Lippe (2017) | Y | Y | U | Y | Y | N | U | Y | Y | High | 16 | High |
Scoring system based on the Critical Appraisal Skills Programme (CASP) Qualitative Checklist. Answers can be as follows: Y (= yes, 2 points), U (= uncertain, 1 point) and N (= no, 0 points). Classification (self‐developed because of absence of CASP classification in the literature): high quality (16‐20 points), moderate quality (12‐15 points) and low quality (0‐11 points).