PMID- 27382552 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160706 LR - 20201001 IS - 2287-979X (Print) IS - 2288-0011 (Electronic) IS - 2287-979X (Linking) VI - 51 IP - 2 DP - 2016 Jun TI - Clinical characteristics and treatment outcomes of primary autoimmune hemolytic anemia: a single center study from South India. PG - 88-94 LID - 10.5045/br.2016.51.2.88 [doi] AB - BACKGROUND: Autoimmune hemolytic anemia (AIHA) is a less recognized, potentially fatal condition. There is a scarcity of data on clinicoserological characteristics and response to therapy concerning this disease from South India. METHODS: Data for 33 patients with primary AIHA recorded from July 2009 to June 2015 were retrospectively analyzed for clinical presentation, response to frontline therapy, durability of response, time to next treatment (TTNT), and response to second-line agents. RESULTS: The median follow-up period was 50 months. Among 33 patients, 48% of the cases were warm autoimmune hemolytic anemia (WAIHA), 46% were cold agglutinin disease (CAD), and 6% were atypical. Three-fourth of patients had severe anemia (<8 g/dL hemoglobin [Hb]) at onset; younger patients (age <40 yr) had more severe anemia. All of the patients who required treatment received oral prednisolone at 1.5 mg/kg/d as a frontline therapy, and the response rate was 90% (62% complete response [CR] and 28% partial response [PR]). The overall response to corticosteroids in WAIHA and CAD was 87% and 92%, respectively. The median corticosteroid duration was 14 months, and 50% of the patients required second-line agents. Fourteen patients received azathioprine as a second-line agent, and 11 of these patients responded well, with half of them not requiring a third agent. Four patients developed severe infections (pneumonia, sepsis, and soft tissue abscess) and two had life-threatening venous thrombosis. One case of death was recorded. CONCLUSION: AIHA is a heterogeneous disease that requires care by physicians experienced in treating these patients. FAU - Prabhu, Raghuveer AU - Prabhu R AD - Department of Medical Oncology and Hematology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Kochi, India. FAU - Bhaskaran, Renjitha AU - Bhaskaran R AD - Department of Medical Oncology and Hematology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Kochi, India. FAU - Shenoy, Veena AU - Shenoy V AD - Department of Medical Oncology and Hematology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Kochi, India. FAU - G, Rema AU - G R AD - Department of Medical Oncology and Hematology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Kochi, India. FAU - Sidharthan, Neeraj AU - Sidharthan N AD - Department of Medical Oncology and Hematology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Kochi, India. LA - eng PT - Journal Article DEP - 20160623 PL - Switzerland TA - Blood Res JT - Blood research JID - 101605247 PMC - PMC4931942 OTO - NOTNLM OT - Autoimmune hemolytic anemia OT - Azathioprine OT - Cold agglutinin disease OT - Corticosteroids OT - Warm autoimmune hemolytic anemia COIS- Authors' Disclosures of Potential Conflicts of Interest: No potential conflicts of interest relevant to this article were reported. EDAT- 2016/07/07 06:00 MHDA- 2016/07/07 06:01 PMCR- 2016/06/01 CRDT- 2016/07/07 06:00 PHST- 2016/03/11 00:00 [received] PHST- 2016/05/11 00:00 [revised] PHST- 2016/05/24 00:00 [accepted] PHST- 2016/07/07 06:00 [entrez] PHST- 2016/07/07 06:00 [pubmed] PHST- 2016/07/07 06:01 [medline] PHST- 2016/06/01 00:00 [pmc-release] AID - 10.5045/br.2016.51.2.88 [doi] PST - ppublish SO - Blood Res. 2016 Jun;51(2):88-94. doi: 10.5045/br.2016.51.2.88. Epub 2016 Jun 23.