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“新冠长期症状”有哪些:大脑像着了火、耳朵麻木、出现幻觉

“新冠长期症状”有哪些:大脑像着了火、耳朵麻木、出现幻觉

ERIN PRATER 2022-04-07
科研人员在10个器官系统中发现了200多种潜在的新冠长期症状。

什么是新冠长期症状?

新冠肺炎疫情已经过去两年多,科学家们还没有达成共识。

根据英国医学杂志《柳叶刀》7月发表的一项具有里程碑意义的研究,似乎大多数疾病都可能有以下症状:从明显的,如疲劳、干咳和呼吸短促,到不明显的,如耳朵麻木、"大脑像着火一样 "的感觉和出现幻觉。

事实上,该研究在10个器官系统中发现了200多种潜在的新冠长期症状,其中66种症状通常持续七个月以上。研究人员对来自近60个国家的近4,000名确诊或疑似新冠肺炎患者进行了调查,他们的病情都在一个月以上。

本月早些时候在意大利发表的一项新研究发现,新冠长期症状可能会因变体而异。当研究人员研究近450名患者的记录时,他们发现与感染了新冠病毒原始毒株的患者相比,那些感染了阿尔法变体(第一个确认的新冠病毒变体)的患者,更容易出现肌肉疼痛、失眠、脑雾、焦虑或抑郁,而且不太可能出现典型的味觉或嗅觉丧失。

根据2月份发表在预印本服务器medRxiv上的一项尚未经过同行评议的研究,经历过童年创伤的患者更有可能患上新冠长期症状,研究人员说,这可能是由于免疫反应的改变。

世界卫生组织将新冠长期症状定义为感染新型冠状病毒患者罹患的疾病,其症状无法用另一种诊断来解释,通常持续两个月或更长时间。该组织表示,这些症状可能在最初发作后持续存在,或者随着时间的推移时而出现、时而消失。该组织补充说,通常要在急性病三个月后才能诊断出新冠长期症状。

然而,梅奥诊所(Mayo Clinic)将新冠长期症状定义为患者感染新型冠状病毒引起的一系列症状,这些症状在诊断后持续超过四周。

美国医学协会指出,根据梅奥诊所的定义,估计有10%-30%的新冠病毒感染者会出现新冠长期症状,即使他们在感染病毒时从未感到不适。

《柳叶刀》研究列出了一系列令人眼花缭乱的症状。最常见的有:疲劳、体温升高、极度口渴、月经问题、心悸、心跳加快、胸闷、肌肉酸痛、关节疼痛、过敏加重、喉咙痛、视力模糊、呼吸急促、干咳、腹泻、食欲不振、经常头痛、味觉/嗅觉改变和皮肤瘙痒。

而这些仅仅是身体上的症状。

常见的精神症状包括焦虑、易怒、失眠、脑雾、记忆力减退和语言表达困难。报告称还会出现以下症状:自杀倾向、妄想、无法打哈欠、无法哭泣、感觉“大脑温暖/像着火一样”、滑稽的梦境、睡眠呼吸暂停、无法存储新记忆、说出的词语他人无法辨认和出现幻觉。

那些新冠长期症状患者在9个月或更长时间内平均会经历9个器官系统中出现的60种症状,如果这些症状消退的话,他们才会恢复健康。研究发现,在7个月的时候,许多新冠长期症状患者仍在遭受痛苦并且没有恢复到以前的工作水平。(财富中文网)

译者:ZHY

什么是新冠长期症状?

新冠肺炎疫情已经过去两年多,科学家们还没有达成共识。

根据英国医学杂志《柳叶刀》7月发表的一项具有里程碑意义的研究,似乎大多数疾病都可能有以下症状:从明显的,如疲劳、干咳和呼吸短促,到不明显的,如耳朵麻木、"大脑像着火一样 "的感觉和出现幻觉。

事实上,该研究在10个器官系统中发现了200多种潜在的新冠长期症状,其中66种症状通常持续七个月以上。研究人员对来自近60个国家的近4,000名确诊或疑似新冠肺炎患者进行了调查,他们的病情都在一个月以上。

本月早些时候在意大利发表的一项新研究发现,新冠长期症状可能会因变体而异。当研究人员研究近450名患者的记录时,他们发现与感染了新冠病毒原始毒株的患者相比,那些感染了阿尔法变体(第一个确认的新冠病毒变体)的患者,更容易出现肌肉疼痛、失眠、脑雾、焦虑或抑郁,而且不太可能出现典型的味觉或嗅觉丧失。

根据2月份发表在预印本服务器medRxiv上的一项尚未经过同行评议的研究,经历过童年创伤的患者更有可能患上新冠长期症状,研究人员说,这可能是由于免疫反应的改变。

世界卫生组织将新冠长期症状定义为感染新型冠状病毒患者罹患的疾病,其症状无法用另一种诊断来解释,通常持续两个月或更长时间。该组织表示,这些症状可能在最初发作后持续存在,或者随着时间的推移时而出现、时而消失。该组织补充说,通常要在急性病三个月后才能诊断出新冠长期症状。

然而,梅奥诊所(Mayo Clinic)将新冠长期症状定义为患者感染新型冠状病毒引起的一系列症状,这些症状在诊断后持续超过四周。

美国医学协会指出,根据梅奥诊所的定义,估计有10%-30%的新冠病毒感染者会出现新冠长期症状,即使他们在感染病毒时从未感到不适。

《柳叶刀》研究列出了一系列令人眼花缭乱的症状。最常见的有:疲劳、体温升高、极度口渴、月经问题、心悸、心跳加快、胸闷、肌肉酸痛、关节疼痛、过敏加重、喉咙痛、视力模糊、呼吸急促、干咳、腹泻、食欲不振、经常头痛、味觉/嗅觉改变和皮肤瘙痒。

而这些仅仅是身体上的症状。

常见的精神症状包括焦虑、易怒、失眠、脑雾、记忆力减退和语言表达困难。报告称还会出现以下症状:自杀倾向、妄想、无法打哈欠、无法哭泣、感觉“大脑温暖/像着火一样”、滑稽的梦境、睡眠呼吸暂停、无法存储新记忆、说出的词语他人无法辨认和出现幻觉。

那些新冠长期症状患者在9个月或更长时间内平均会经历9个器官系统中出现的60种症状,如果这些症状消退的话,他们才会恢复健康。研究发现,在7个月的时候,许多新冠长期症状患者仍在遭受痛苦并且没有恢复到以前的工作水平。(财富中文网)

译者:ZHY

Just what is Long COVID?

More than two years into the pandemic, scientists have yet to come to a consensus.

It seems like most any ailment—from the expected, like fatigue, dry cough, and shortness of breath—to the obscure, like ear numbness, a sensation of "brain on fire," and hallucinations—could be symptoms, according to a landmark July study published in British medical journal The Lancet.

In fact, the study identified more than 200 potential Long COVID symptoms in 10 organ systems, with 66 symptoms typically lasting over seven months. Researchers surveyed nearly 4,000 sufferers with confirmed or suspected COVID from nearly 60 countries, with illness of a month or longer.

Now, a new study out of Italy, published earlier this month, found that symptoms of Long COVID may vary based on the variant. When researchers examined the records of nearly 450 patients, they found that those infected with the Alpha variant, the first identified COVID variant of concern, were more likely to experience muscle aches, insomnia, brain fog, and anxiety or depression when compared to patients with the initial strain of COVID—and less likely to experience the stereotypical loss of taste or smell.

Victims of childhood trauma are more likely to develop Long COVID, according to a not-yet-peer-reviewed study published in February to preprint server medRxiv—likely due, researchers say, to altered immune response.

The World Health Organization defines Long COVID as a condition that occurs in someone who had COVID, with symptoms that cannot be explained by another diagnosis, that last for two months or more. The symptoms can persist following the initial onset, or come and go over time, the organization says, adding that a diagnosis of Long COVID usually wouldn't be made until three months after acute illness.

However, the Mayo Clinic defines Long COVID as a set of symptoms stemming from COVID that persist for more than four weeks after diagnosis.

An estimated 10%-30% of individuals who have COVID will experience Long COVID based on the Mayo Clinic’s definition, the American Medical Association points out—even if they never felt sick when they contracted the virus.

The Lancet study lists a dizzying array of symptoms. Among the most common: fatigue, elevated temperature, extreme thirst, menstrual issues, heart palpitations, rapid heartbeat, tightness in chest, muscle aches, joint pain, worsening allergies, sore throat, blurred vision, shortness of breath, dry cough, diarrhea, loss of appetite, frequent headaches, altered taste/smell, and itchy skin.

And those were just the physical symptoms.

Frequent mental symptoms included anxiety, irritability, insomnia, brain fog, memory loss, and difficulty finding the right words. Also reported: suicidality, delusions, inability to yawn, inability to cry, sensation of "brain warmth/on fire," ludic dreams, sleep apnea, inability to record new memories, speaking unrecognizable words, and hallucinations.

Those with long COVID experienced an average of 60 symptoms in nine organ systems over nine or more months before recovering, if symptoms ever subsided. At the seven-month mark, many Long COVID patients were still suffering and hadn't returned to previous levels of work, the study found.

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