Wang Yuhan, Cheng Wenchao, Lian Yajun
Department of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
J Stroke Cerebrovasc Dis. 2019 Mar;28(3):557-561. doi: 10.1016/j.jstrokecerebrovasdis.2018.10.034. Epub 2018 Nov 16.
The symptom of headache and neck pain is common in patients with cervicocerebral artery dissection (CAD). We attempt to screen ischemic stroke patients with CAD based on the characteristics of the pain.
Eighty-one consecutive ischemic stroke patients with CAD from 2010 to 2017 and 84 consecutive ischemic stroke patients with large artery atherosclerosis (LAA) were registered prospectively and observed in Zhengzhou, China. Those ischemic stroke patients complained of headache and neck pain were categorized into 2 groups. By analyzing the difference of headache and neck pain in 2 groups, we summarized characteristics of the pain secondary to CAD.
There were 34 patients in CAD group and 19 patients in LAA group. As for patients in CAD group, the pain could be located in the ipsilateral (41.9%), bilateral (41.9%), or contralateral (16.1%) side of the dissected artery, but in LAA group the pain was often in both sides (68.4%). When the dissected artery was involved in anterior circulation, 55.6% of CAD patients had pain in temporal and when involved in posterior circulation, 65.2% of CAD patients had pain in the occipital and neck. Patients with CAD had a higher prevalence of throbbing pain (30.0%), while pulsating pain (43.8%) was more common in LAA group. Patients often presented with severe pain (46.9%) in CAD group, while less frequently (11.8%) in LAA group, with a significant difference (P = .003). And there was a significant difference between the length (≥20 mm) of the involved artery and severity of the pain (P = .028) in CAD group.
Ischemic stroke patients caused by CAD tend to suffer from headache and neck pain, which may be severe and throbbing, compared with those resulting from LAA. The anterior circulation dissection has a higher prevalence of temporal pain while posterior circulation dissection is typically more associated with occipital and neck pain.
头痛和颈部疼痛症状在颈脑动脉夹层(CAD)患者中很常见。我们试图根据疼痛特征筛查患有CAD的缺血性卒中患者。
2010年至2017年连续纳入81例患有CAD的缺血性卒中患者以及84例连续患有大动脉粥样硬化(LAA)的缺血性卒中患者,并在中国郑州进行前瞻性登记和观察。那些主诉头痛和颈部疼痛的缺血性卒中患者被分为两组。通过分析两组头痛和颈部疼痛的差异,我们总结了CAD继发性疼痛的特征。
CAD组有34例患者,LAA组有19例患者。对于CAD组患者,疼痛可位于夹层动脉的同侧(41.9%)、双侧(41.9%)或对侧(16.1%),但LAA组疼痛常位于双侧(68.4%)。当夹层动脉累及前循环时,55.6%的CAD患者有颞部疼痛,当累及后循环时,65.2%的CAD患者有枕部和颈部疼痛。CAD患者搏动性疼痛的患病率较高(30.0%),而LAA组搏动性疼痛(43.8%)更常见。CAD组患者常表现为重度疼痛(46.9%),而LAA组则较少见(11.8%),差异有统计学意义(P = 0.003)。CAD组受累动脉长度(≥20 mm)与疼痛严重程度之间存在显著差异(P = 0.028)。
与LAA导致的缺血性卒中患者相比,CAD导致的缺血性卒中患者更容易出现头痛和颈部疼痛,且可能较为严重且呈搏动性。前循环夹层颞部疼痛的患病率较高,而后循环夹层通常与枕部和颈部疼痛更相关。