作者对路易斯维尔(Louisville)大学的4所附属医院30个月中连续98例血培养拟杆菌属(Bacteroids)阳性者进行了研究。患者的年龄为14～94岁,平均55岁,50岁以上者占65％。原发病灶可行外科扩创或引流者77例,其中包括腹腔脓肿37例、急性内脏穿孔9例、外科切口或创伤10例、褥疮6例、尿路感染(继发于急性尿潴留)4例、其他如肺脓肿、直肠周围脓肿、坏死性腹膜 The authors studied 98 consecutive blood cultures of Bacteroids positive patients at four affiliated hospitals in Louisville University over a 30-month period. Patients aged 14 to 94 years old, with an average of 55 years, 65% over the age of 50. There were 77 cases with primary debridement or drainage, including 37 cases of abdominal abscess, 9 cases of acute visceral perforation, 10 cases of surgical incision or trauma, 6 bedsores and 4 cases of urinary tract infection secondary to acute urinary retention , Other such as lung abscess, abscess around the rectum, necrotic peritoneum