Indian Council of Medical Research-National Institute for Research in Tuberculosis, Chennai, Tamil Nadu, India.
Indian Council of Medical Research-National Institute for Research in Tribal Health, Jabalpur, Madhya Pradesh, India.
PLoS One. 2021 May 20;16(5):e0250971. doi: 10.1371/journal.pone.0250971. eCollection 2021.
Understanding the drivers for care-seeking among those who present with symptoms of TB is crucial for early diagnosis of TB and prompt treatment, which will in turn halt further TB transmission. While TB is a challenge among the tribal population, little is known about the care-seeking behaviour and the factors influencing care-seeking behaviour among the tribal population across India.
This community-based descriptive study was carried out in 17 states of India across 6 zones, covering 88 villages from tribal districts with over 70% tribal population. The sample population included individuals ≥15 years old who were screened through an interview for symptoms suggestive of pulmonary TB (PTB), currently and/or previously on anti-TB treatment. Those with symptoms were then assessed on their health-seeking behavior using a semi-structured interview schedule.
Among 74532 eligible participants screened for symptoms suggestive of TB, 2675 (3.6%) were found to be presumptive TB cases. Of them, 659 (24.6%) sought care for their symptoms. While 48.2% sought care after a week, 19.3% sought care after one month or more, with no significant difference in the first point of care; 46.9% approaching a private and 46.7% a public facility. The significant factors influencing care-seeking behaviour were knowledge on TB (OR: 4.64 (3.70-5.83), p < 0.001), age<35 years (OR: 1.60 (1.28-2.00), p < 0.001), co-morbidities like asthma (OR: 1.80 (1.38-2.35), p < 0.001) and blood pressure (OR: 2.59 (1.75-3.85), p < 0.001), symptoms such as blood in sputum (OR: 1.69 (1.32-2.16), p < 0.001), shortness of breath (OR: 1.43 (1.19-1.72), p < 0.001) and weight loss (OR: 1.59 (1.33-1.89), p < 0.001). The cough was the most often reported symptom overall. There were gender differences in symptoms that prompted care-seeking: Males were more likely to seek care for weight loss (OR: 1.78 (1.42-2.23), p<0.001), blood in the sputum (OR: 1.69 (1.25-2.28), p<0.001), shortness of breath (OR: 1.49 (1.18-1.88), p<0.001) and fever (OR: 1.32 (1.05-1.65), p = 0.018). Females were more likely to seek care for blood in sputum (OR: 1.68 (1.10-2.58), p = 0.018) and shortness of breath (OR = 1.35, (1.01-1.82), p = 0.048). The cough did not feature as a significant symptom that prompted care-seeking.
Delayed healthcare-seeking behaviour among those with symptoms presumptive of TB in the tribal population is a major concern. Findings point to differences across gender about symptoms that prompt care-seeking in this population. Gender-sensitive interventions with health system strengthening are urgently needed to facilitate early diagnosis and treatment among this population.
了解出现结核病症状的人群寻求医疗的原因,对于结核病的早期诊断和及时治疗至关重要,这将阻止结核病的进一步传播。虽然结核病是部落人群面临的一个挑战,但对于印度部落人群的求诊行为以及影响求诊行为的因素,我们知之甚少。
本研究是一项基于社区的描述性研究,在印度的 17 个邦,6 个地区进行,涵盖了超过 70%部落人口的 88 个村庄的部落地区。样本人群包括≥15 岁、经访谈筛查出有疑似肺结核(PTB)症状、目前和/或曾接受过抗结核治疗的个体。对有症状的个体使用半结构式访谈表评估其求医行为。
在筛查出疑似结核病症状的 74532 名合格参与者中,发现 2675 名(3.6%)为疑似结核病病例。其中,659 名(24.6%)因症状寻求治疗。虽然 48.2%的人在一周后寻求治疗,但 19.3%的人在一个月或更长时间后寻求治疗,第一个就诊点没有显著差异;46.9%的人选择私人医疗机构,46.7%的人选择公立医疗机构。影响求诊行为的显著因素包括对结核病的了解(OR:4.64(3.70-5.83),p < 0.001)、年龄<35 岁(OR:1.60(1.28-2.00),p < 0.001)、哮喘等合并症(OR:1.80(1.38-2.35),p < 0.001)和高血压(OR:2.59(1.75-3.85),p < 0.001)、咯血(OR:1.69(1.32-2.16),p < 0.001)、呼吸急促(OR:1.43(1.19-1.72),p < 0.001)和体重减轻(OR:1.59(1.33-1.89),p < 0.001)等症状。咳嗽是总体上最常报告的症状。性别差异在促使求诊的症状上有所体现:男性更有可能因体重减轻(OR:1.78(1.42-2.23),p<0.001)、咯血(OR:1.69(1.25-2.28),p<0.001)、呼吸急促(OR:1.49(1.18-1.88),p<0.001)和发热(OR:1.32(1.05-1.65),p = 0.018)而寻求治疗;女性更有可能因咯血(OR:1.68(1.10-2.58),p = 0.018)和呼吸急促(OR = 1.35,(1.01-1.82),p = 0.048)而寻求治疗。咳嗽并没有成为促使人们求诊的显著症状。
部落人群中出现疑似结核病症状后寻求医疗的行为延迟,令人担忧。研究结果表明,在这个人群中,性别差异体现在促使人们求诊的症状上。迫切需要采取以性别为敏感因素的干预措施,加强卫生系统,以促进该人群的早期诊断和治疗。