Coffey Patricia S, Gerth-Guyette Emily
PATH, Seattle, WA, USA.
Res Rep Neonatol. 2018 Apr 5;8:45-51. doi: 10.2147/RRN.S154652.
Vitamin K prophylaxis can prevent vitamin K deficiency bleeding (VKDB), and current global recommendations support universal prophylactic use in newborns. Data about access to and use of vitamin K in low and middle income countries (LMIC) are scarce. To address this gap, we explored current perspectives and practices of newborn vitamin K administration in LMIC in order to better understand the barriers to more widespread coverage of this lifesaving preventative treatment.
We conducted an online survey of stakeholders involved in newborn health. We sent the survey via e-mail to 109 individuals who were based primarily in LMIC and 23 responses were received, resulting in a response rate of 21%. Respondents were generally health or development professionals from sub-Saharan Africa and Asia.
Incidence rates at the country level were mostly unknown or not supported by adequate data. Many respondents (17/23) indicated that vitamin K prophylaxis is included in their national newborn care guidelines and policies, while 12 respondents indicated that administration at birth was widely practiced. Around half of respondents reported that health workers were trained in the diagnosis and treatment of VKDB. The most frequently cited barriers to more widespread vitamin K prophylaxis were (in rank order) high rates of home birth (which preclude injections that must be given by skilled health workers), lack of access to and availability of vitamin K, perception that vitamin K prophylactic treatment is not a priority among health workers, lack of vitamin K formulations appropriate for infants, cultural practices suggesting that injection at birth is not acceptable to parents, and vitamin K not being included in national guidelines and policies. There was no consensus as to the ideal formulation, respondents preferring both the current intramuscular (IM) injection and oral formulation. Reported product attributes of IM and oral formulations are summarized.
Prophylactic administration of vitamin K to newborns is relatively well integrated into policy at the global and country levels, but its practice is underutilized. Barriers to use are access, supply chain logistics, provider attitudes, and restrictions on the use of injections by providers at the community level. Technology innovation may offer some promise to mitigate these barriers, although advocacy and health system strengthening might be more likely to yield improved coverage. Further investigation using in-depth bottleneck analysis at the country level could help identify specific health system improvements.
维生素K预防可预防维生素K缺乏性出血(VKDB),当前全球建议支持对新生儿普遍进行预防性用药。关于低收入和中等收入国家(LMIC)获取和使用维生素K的数据稀少。为填补这一空白,我们探讨了低收入和中等收入国家新生儿维生素K给药的当前观点和做法,以便更好地了解这种挽救生命的预防性治疗更广泛覆盖的障碍。
我们对参与新生儿健康的利益相关者进行了在线调查。我们通过电子邮件向主要位于低收入和中等收入国家的109个人发送了调查问卷,收到了23份回复,回复率为21%。受访者通常是来自撒哈拉以南非洲和亚洲的卫生或发展专业人员。
国家层面的发病率大多未知或缺乏充分数据支持。许多受访者(17/23)表示维生素K预防已纳入其国家新生儿护理指南和政策,而12名受访者表示出生时给药广泛实行。约一半的受访者报告称卫生工作者接受过维生素K缺乏性出血的诊断和治疗培训培训。更广泛进行维生素K预防最常被提及的障碍(按顺序排列)是家庭分娩率高(这排除了必须由熟练卫生工作者进行的注射)、难以获取和获得维生素K、认为维生素K预防性治疗在卫生工作者中不是优先事项、缺乏适合婴儿的维生素K制剂、文化习俗表明父母不接受出生时注射以及维生素K未纳入国家指南和政策。对于理想制剂没有达成共识,受访者既倾向于当前的肌肉注射(IM)制剂也倾向于口服制剂。总结了肌肉注射和口服制剂报告的产品属性。
对新生儿预防性给予维生素K在全球和国家层面相对较好地纳入了政策,但实际应用未得到充分利用。使用方面的障碍包括获取、供应链物流、提供者态度以及社区层面提供者对注射使用的限制。技术创新可能有望缓解这些障碍,尽管宣传和卫生系统加强可能更有可能提高覆盖率。在国家层面使用深入的瓶颈分析进行进一步调查有助于确定具体的卫生系统改进措施。