Patients' most frequent symptom from the Heartburn and Regurgitation domains were frequently reported as moderate-to-severe in intensity (95% and 79%, respectively), while patients' most frequent symptoms from the Burping and Hoarseness, cough and difficulty swallowing domains were rated as moderate-to-severe in 53% and 35% of patients, respectively.
The most frequent symptom and, in fact, the only diagnostic criterion is pain.
The analysis, covering 1,143,513 people, showed that chest pain is in fact the most frequent symptom of a heart attack in both men and women.
The most frequent symptom is bleeding, especially gingival and nasal.
Fatigue is the most frequent symptom experienced by children/adolescents with cancer.
The most frequent symptom is the headache that is elicited or exacerbated by the upright position.
As far as concern our results, abdominal pain was the most frequent symptom of presentation.
Headache is the most frequent symptom following head injury, but long-term follow-up of headache after head injury entails methodological challenges.
The most frequent symptom was abdominal pain (60 cases, 63%) followed by obstetric-gynecological problems (i.e., menstrual irregularities, vaginal discharge, other obstetric problems: 21 cases, 20%).
The mean age at time of diagnosis was 58.1 years and the most frequent symptom was abnormal uterine bleeding in 51.9% (110/212) [26].
In the practice of emergency and acute care medicine, pain is the most frequent symptom in patients with a wide variety of injuries and illness.
